fix: make verify checks

This commit is contained in:
Jiaxun Song 2020-11-17 22:31:45 +00:00
parent b2abbf7f03
commit bfdc82f398
77 changed files with 240 additions and 8280 deletions

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@ -1,3 +1,17 @@
# Copyright 2020 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#! /bin/bash
# A Prow job can override these defaults, but this shouldn't be necessary.

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@ -1,3 +1,17 @@
# Copyright 2020 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
FROM centos:latest
# Copy nfsplugin from build _output directory

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@ -25,7 +25,7 @@ $ helm install --name csi-driver-nfs csi-driver-nfs/csi-driver-nfs --namespace k
$ helm search repo -l csi-driver-nfs
```
### Install a specific verison
### Install a specific version
```
https://raw.githubusercontent.com/kubernetes-csi/csi-driver-nfs/master/charts --version v2.0.0

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@ -83,8 +83,6 @@ spec:
- name: CSI_ENDPOINT
value: unix:///csi/csi.sock
volumeMounts:
- name: plugin-dir
mountPath: /plugin
- name: pods-mount-dir
mountPath: /var/lib/kubelet/pods
mountPropagation: "Bidirectional"
@ -98,10 +96,6 @@ spec:
cpu: 10m
memory: 20Mi
volumes:
- name: plugin-dir
hostPath:
path: /var/lib/kubelet/plugins/csi-nfsplugin
type: DirectoryOrCreate
- name: pods-mount-dir
hostPath:
path: /var/lib/kubelet/pods

View File

@ -5,5 +5,5 @@ metadata:
spec:
attachRequired: false
volumeLifecycleModes:
- Persistent
- Persistent
podInfoOnMount: true

View File

@ -18,6 +18,24 @@ spec:
hostNetwork: true # original nfs connection would be broken without hostNetwork setting
dnsPolicy: ClusterFirstWithHostNet
containers:
- name: liveness-probe
image: "{{ .Values.image.livenessProbe.repository }}:{{ .Values.image.livenessProbe.tag }}"
args:
- --csi-address=/csi/csi.sock
- --probe-timeout=3s
- --health-port=29642
- --v=5
imagePullPolicy: {{ .Values.image.livenessProbe.pullPolicy }}
volumeMounts:
- name: socket-dir
mountPath: /csi
resources:
limits:
cpu: 100m
memory: 100Mi
requests:
cpu: 10m
memory: 20Mi
- name: node-driver-registrar
image: "{{ .Values.image.nodeDriverRegistrar.repository }}:{{ .Values.image.nodeDriverRegistrar.tag }}"
lifecycle:
@ -26,7 +44,7 @@ spec:
command: ["/bin/sh", "-c", "rm -rf /registration/csi-nfsplugin /registration/csi-nfsplugin-reg.sock"]
args:
- --v=5
- --csi-address=/plugin/csi.sock
- --csi-address=/csi/csi.sock
- --kubelet-registration-path=/var/lib/kubelet/plugins/csi-nfsplugin/csi.sock
env:
- name: KUBE_NODE_NAME
@ -35,8 +53,8 @@ spec:
fieldPath: spec.nodeName
imagePullPolicy: {{ .Values.image.nodeDriverRegistrar.pullPolicy }}
volumeMounts:
- name: plugin-dir
mountPath: /plugin
- name: socket-dir
mountPath: /csi
- name: registration-dir
mountPath: /registration
- name: nfs
@ -56,16 +74,16 @@ spec:
fieldRef:
fieldPath: spec.nodeName
- name: CSI_ENDPOINT
value: unix://plugin/csi.sock
value: unix:///csi/csi.sock
imagePullPolicy: {{ .Values.image.nfs.pullPolicy }}
volumeMounts:
- name: plugin-dir
mountPath: /plugin
- name: socket-dir
mountPath: /csi
- name: pods-mount-dir
mountPath: /var/lib/kubelet/pods
mountPropagation: "Bidirectional"
volumes:
- name: plugin-dir
- name: socket-dir
hostPath:
path: /var/lib/kubelet/plugins/csi-nfsplugin
type: DirectoryOrCreate

View File

@ -51,4 +51,4 @@ roleRef:
kind: ClusterRole
name: nfs-external-provisioner-role
apiGroup: rbac.authorization.k8s.io
{{- end -}}
{{- end -}}

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@ -34,12 +34,12 @@ var (
)
func init() {
flag.Set("logtostderr", "true")
_ = flag.Set("logtostderr", "true")
}
func main() {
flag.CommandLine.Parse([]string{})
_ = flag.CommandLine.Parse([]string{})
cmd := &cobra.Command{
Use: "NFS",
@ -52,14 +52,14 @@ func main() {
cmd.Flags().AddGoFlagSet(flag.CommandLine)
cmd.PersistentFlags().StringVar(&nodeID, "nodeid", "", "node id")
cmd.MarkPersistentFlagRequired("nodeid")
_ = cmd.MarkPersistentFlagRequired("nodeid")
cmd.PersistentFlags().StringVar(&endpoint, "endpoint", "", "CSI endpoint")
cmd.MarkPersistentFlagRequired("endpoint")
_ = cmd.MarkPersistentFlagRequired("endpoint")
cmd.PersistentFlags().StringVar(&perm, "mount-permissions", "", "mounted folder permissions")
cmd.ParseFlags(os.Args[1:])
_ = cmd.ParseFlags(os.Args[1:])
if err := cmd.Execute(); err != nil {
fmt.Fprintf(os.Stderr, "%s", err.Error())
os.Exit(1)

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@ -80,8 +80,6 @@ spec:
- name: CSI_ENDPOINT
value: unix:///csi/csi.sock
volumeMounts:
- name: plugin-dir
mountPath: /plugin
- name: pods-mount-dir
mountPath: /var/lib/kubelet/pods
mountPropagation: "Bidirectional"
@ -95,10 +93,6 @@ spec:
cpu: 10m
memory: 20Mi
volumes:
- name: plugin-dir
hostPath:
path: /var/lib/kubelet/plugins/csi-nfsplugin
type: DirectoryOrCreate
- name: pods-mount-dir
hostPath:
path: /var/lib/kubelet/pods

View File

@ -1,3 +1,4 @@
---
apiVersion: storage.k8s.io/v1beta1
kind: CSIDriver
metadata:
@ -5,5 +6,5 @@ metadata:
spec:
attachRequired: false
volumeLifecycleModes:
- Persistent
- Persistent
podInfoOnMount: true

View File

@ -1,3 +1,4 @@
---
# This YAML file contains driver-registrar & csi driver nodeplugin API objects
# that are necessary to run CSI nodeplugin for nfs
kind: DaemonSet
@ -14,18 +15,35 @@ spec:
labels:
app: csi-nfs-node
spec:
hostNetwork: true # original nfs connection would be broken without hostNetwork setting
hostNetwork: true # original nfs connection would be broken without hostNetwork setting
dnsPolicy: ClusterFirstWithHostNet
containers:
- name: liveness-probe
image: k8s.gcr.io/sig-storage/livenessprobe:v2.1.0
args:
- --csi-address=/csi/csi.sock
- --probe-timeout=3s
- --health-port=29642
- --v=5
volumeMounts:
- name: socket-dir
mountPath: /csi
resources:
limits:
cpu: 100m
memory: 100Mi
requests:
cpu: 10m
memory: 20Mi
- name: node-driver-registrar
image: quay.io/k8scsi/csi-node-driver-registrar:v2.0.1
image: k8s.gcr.io/sig-storage/csi-node-driver-registrar:v2.0.1
lifecycle:
preStop:
exec:
command: ["/bin/sh", "-c", "rm -rf /registration/csi-nfsplugin /registration/csi-nfsplugin-reg.sock"]
args:
- --v=5
- --csi-address=/plugin/csi.sock
- --csi-address=/csi/csi.sock
- --kubelet-registration-path=/var/lib/kubelet/plugins/csi-nfsplugin/csi.sock
env:
- name: KUBE_NODE_NAME
@ -33,8 +51,8 @@ spec:
fieldRef:
fieldPath: spec.nodeName
volumeMounts:
- name: plugin-dir
mountPath: /plugin
- name: socket-dir
mountPath: /csi
- name: registration-dir
mountPath: /registration
- name: nfs
@ -44,7 +62,7 @@ spec:
add: ["SYS_ADMIN"]
allowPrivilegeEscalation: true
image: gcr.io/k8s-staging-sig-storage/nfsplugin:amd64-linux-canary
args :
args:
- "-v=5"
- "--nodeid=$(NODE_ID)"
- "--endpoint=$(CSI_ENDPOINT)"
@ -54,16 +72,16 @@ spec:
fieldRef:
fieldPath: spec.nodeName
- name: CSI_ENDPOINT
value: unix://plugin/csi.sock
value: unix:///csi/csi.sock
imagePullPolicy: "IfNotPresent"
volumeMounts:
- name: plugin-dir
mountPath: /plugin
- name: socket-dir
mountPath: /csi
- name: pods-mount-dir
mountPath: /var/lib/kubelet/pods
mountPropagation: "Bidirectional"
volumes:
- name: plugin-dir
- name: socket-dir
hostPath:
path: /var/lib/kubelet/plugins/csi-nfsplugin
type: DirectoryOrCreate

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@ -46,4 +46,4 @@ subjects:
roleRef:
kind: ClusterRole
name: nfs-external-provisioner-role
apiGroup: rbac.authorization.k8s.io
apiGroup: rbac.authorization.k8s.io

6
go.mod
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@ -5,20 +5,24 @@ go 1.13
require (
github.com/container-storage-interface/spec v1.3.0
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b
github.com/kubernetes-csi/csi-driver-smb v0.4.0
github.com/kubernetes-csi/csi-lib-utils v0.7.0
github.com/kubernetes-csi/external-snapshotter/v2 v2.0.0-20200617021606-4800ca72d403
github.com/onsi/ginkgo v1.11.0
github.com/onsi/gomega v1.7.1
github.com/pborman/uuid v1.2.0
github.com/prometheus/client_golang v1.5.1 // indirect
github.com/spf13/cobra v0.0.5
github.com/stretchr/testify v1.5.1 // indirect
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 // indirect
golang.org/x/net v0.0.0-20200324143707-d3edc9973b7e
golang.org/x/text v0.3.3 // indirect
google.golang.org/grpc v1.28.0
google.golang.org/protobuf v1.25.0 // indirect
k8s.io/api v0.18.1
k8s.io/apimachinery v0.18.2-beta.0
k8s.io/client-go v0.18.1
k8s.io/klog v1.0.0
k8s.io/klog/v2 v2.2.0 // indirect
k8s.io/kubernetes v1.18.0
k8s.io/utils v0.0.0-20200411171748-3d5a2fe318e4
)

14
go.sum
View File

@ -2,25 +2,16 @@ bitbucket.org/bertimus9/systemstat v0.0.0-20180207000608-0eeff89b0690/go.mod h1:
cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
github.com/Azure/azure-sdk-for-go v35.0.0+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=
github.com/Azure/azure-sdk-for-go v40.2.0+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=
github.com/Azure/go-ansiterm v0.0.0-20170929234023-d6e3b3328b78/go.mod h1:LmzpDX56iTiv29bbRTIsUNlaFfuhWRQBWjQdVyAevI8=
github.com/Azure/go-autorest v14.2.0+incompatible/go.mod h1:r+4oMnoxhatjLLJ6zxSWATqVooLgysK6ZNox3g/xq24=
github.com/Azure/go-autorest/autorest v0.9.0/go.mod h1:xyHB1BMZT0cuDHU7I0+g046+BFDTQ8rEZB0s4Yfa6bI=
github.com/Azure/go-autorest/autorest v0.11.1/go.mod h1:JFgpikqFJ/MleTTxwepExTKnFUKKszPS8UavbQYUMuw=
github.com/Azure/go-autorest/autorest/adal v0.5.0/go.mod h1:8Z9fGy2MpX0PvDjB1pEgQTmVqjGhiHBW7RJJEciWzS0=
github.com/Azure/go-autorest/autorest/adal v0.9.0/go.mod h1:/c022QCutn2P7uY+/oQWWNcK9YU+MH96NgK+jErpbcg=
github.com/Azure/go-autorest/autorest/date v0.1.0/go.mod h1:plvfp3oPSKwf2DNjlBjWF/7vwR+cUD/ELuzDCXwHUVA=
github.com/Azure/go-autorest/autorest/date v0.3.0/go.mod h1:BI0uouVdmngYNUzGWeSYnokU+TrmwEsOqdt8Y6sso74=
github.com/Azure/go-autorest/autorest/mocks v0.1.0/go.mod h1:OTyCOPRA2IgIlWxVYxBee2F5Gr4kF2zd2J5cFRaIDN0=
github.com/Azure/go-autorest/autorest/mocks v0.2.0/go.mod h1:OTyCOPRA2IgIlWxVYxBee2F5Gr4kF2zd2J5cFRaIDN0=
github.com/Azure/go-autorest/autorest/mocks v0.4.0/go.mod h1:LTp+uSrOhSkaKrUy935gNZuuIPPVsHlr9DSOxSayd+k=
github.com/Azure/go-autorest/autorest/to v0.2.0/go.mod h1:GunWKJp1AEqgMaGLV+iocmRAJWqST1wQYhyyjXJ3SJc=
github.com/Azure/go-autorest/autorest/to v0.3.0/go.mod h1:MgwOyqaIuKdG4TL/2ywSsIWKAfJfgHDo8ObuUk3t5sA=
github.com/Azure/go-autorest/autorest/validation v0.1.0/go.mod h1:Ha3z/SqBeaalWQvokg3NZAlQTalVMtOIAs1aGK7G6u8=
github.com/Azure/go-autorest/logger v0.1.0/go.mod h1:oExouG+K6PryycPJfVSxi/koC6LSNgds39diKLz7Vrc=
github.com/Azure/go-autorest/logger v0.2.0/go.mod h1:T9E3cAhj2VqvPOtCYAvby9aBXkZmbF5NWuPV8+WeEW8=
github.com/Azure/go-autorest/tracing v0.5.0/go.mod h1:r/s2XiOKccPW3HrqB+W0TQzfbtp2fGCgRFtBroKn4Dk=
github.com/Azure/go-autorest/tracing v0.6.0/go.mod h1:+vhtPC754Xsa23ID7GlGsrdKBpUA79WCAKPPZVC2DeU=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
github.com/GoogleCloudPlatform/k8s-cloud-provider v0.0.0-20190822182118-27a4ced34534/go.mod h1:iroGtC8B3tQiqtds1l+mgk/BBOrxbqjH+eUfFQYRc14=
@ -387,12 +378,8 @@ github.com/kr/pty v1.1.3/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
github.com/kr/pty v1.1.5/go.mod h1:9r2w37qlBe7rQ6e1fg1S/9xpWHSnaqNdHD3WcMdbPDA=
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
github.com/kubernetes-csi/csi-driver-smb v0.4.0 h1:EmeIm42SVMENy063N7qI68gRFFaG3ILnTYB1s+G9phk=
github.com/kubernetes-csi/csi-driver-smb v0.4.0/go.mod h1:S+TO4JVNvOYSEPNO7qNUBM7aUJKzNWMCzYcJiioNgsg=
github.com/kubernetes-csi/csi-lib-utils v0.7.0 h1:t1cS7HTD7z5D7h9iAdjWuHtMxJPb9s1fIv34rxytzqs=
github.com/kubernetes-csi/csi-lib-utils v0.7.0/go.mod h1:bze+2G9+cmoHxN6+WyG1qT4MDxgZJMLGwc7V4acPNm0=
github.com/kubernetes-csi/csi-proxy/client v0.0.0-20200907051941-1c32ab57cb4f h1:GLqHBmavdyCUPDxjbAxDcfTsw1V73GBEpDl093CUQyk=
github.com/kubernetes-csi/csi-proxy/client v0.0.0-20200907051941-1c32ab57cb4f/go.mod h1:6ptQQmti5QHwBxSsh8Cy00oGdogj0JXewFnu8FFjgOs=
github.com/kubernetes-csi/csi-test v2.0.0+incompatible/go.mod h1:YxJ4UiuPWIhMBkxUKY5c267DyA0uDZ/MtAimhx/2TA0=
github.com/kubernetes-csi/external-snapshotter/v2 v2.0.0-20200617021606-4800ca72d403 h1:FMqYb5aUkq8JLzdm5m/abJPoclqdo9k446E4mNU7qsE=
github.com/kubernetes-csi/external-snapshotter/v2 v2.0.0-20200617021606-4800ca72d403/go.mod h1:ArR2bKKq4dEfoRwRH69kt/xYOliLUlaqCZ+LM1teU8Q=
@ -484,7 +471,6 @@ github.com/pborman/uuid v1.2.0 h1:J7Q5mO4ysT1dv8hyrUGHb9+ooztCXu1D8MY8DZYsu3g=
github.com/pborman/uuid v1.2.0/go.mod h1:X/NO0urCmaxf9VXbdlT7C2Yzkj2IKimNn4k+gtPdI/k=
github.com/pelletier/go-toml v1.1.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
github.com/pelletier/go-toml v1.7.0/go.mod h1:vwGMzjaWMwyfHwgIBhI2YUM4fB6nL6lVAvS1LBMMhTE=
github.com/peterbourgon/diskv v2.0.1+incompatible h1:UBdAOUP5p4RWqPBg048CAvpKN+vxiaj6gdUUzhl4XmI=
github.com/peterbourgon/diskv v2.0.1+incompatible/go.mod h1:uqqh8zWWbv1HBMNONnaR/tNboyR3/BZd58JJSHlUSCU=
github.com/pkg/errors v0.8.0 h1:WdK/asTD0HN+q6hsWO3/vpuAkAr+tw6aNJNDFFf0+qw=

View File

@ -1,3 +1,19 @@
/*
Copyright 2020 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package nfs
import (
@ -14,7 +30,7 @@ import (
)
type ControllerServer struct {
Driver *nfsDriver
Driver *Driver
// Working directory for the provisioner to temporarily mount nfs shares at
workingMountDir string
}
@ -87,32 +103,15 @@ func (cs *ControllerServer) CreateVolume(ctx context.Context, req *csi.CreateVol
return &csi.CreateVolumeResponse{Volume: cs.nfsVolToCSI(nfsVol, reqCapacity)}, nil
}
func validCapacity(requested int64, volumePath string) error {
metrics, err := getVolumeMetrics(volumePath)
if err != nil {
return err
}
capacity, ok := metrics.Capacity.AsInt64()
if !ok {
return status.Errorf(codes.Internal, "failed to get capacity")
}
if capacity != requested {
return status.Errorf(codes.AlreadyExists, "volume at this path exists with a different capacity")
}
return nil
}
func (cs *ControllerServer) DeleteVolume(ctx context.Context, req *csi.DeleteVolumeRequest) (*csi.DeleteVolumeResponse, error) {
volumeId := req.GetVolumeId()
if volumeId == "" {
volumeID := req.GetVolumeId()
if volumeID == "" {
return nil, status.Error(codes.InvalidArgument, "volume id is empty")
}
nfsVol, err := cs.getNfsVolFromId(volumeId)
nfsVol, err := cs.getNfsVolFromID(volumeID)
if err != nil {
// An invalid ID should be treated as doesn't exist
glog.V(5).Infof("failed to get nfs volume for volume id %v deletion: %v", volumeId, err)
glog.V(5).Infof("failed to get nfs volume for volume id %v deletion: %v", volumeID, err)
return &csi.DeleteVolumeResponse{}, nil
}
@ -300,7 +299,7 @@ func (cs *ControllerServer) newNFSVolume(name string, size int64, params map[str
subDir: name,
size: size,
}
vol.id = cs.getVolumeIdFromNfsVol(vol)
vol.id = cs.getVolumeIDFromNfsVol(vol)
return vol, nil
}
@ -343,7 +342,7 @@ func (cs *ControllerServer) nfsVolToCSI(vol *nfsVolume, reqCapacity int64) *csi.
}
// Given a nfsVolume, return a CSI volume id
func (cs *ControllerServer) getVolumeIdFromNfsVol(vol *nfsVolume) string {
func (cs *ControllerServer) getVolumeIDFromNfsVol(vol *nfsVolume) string {
idElements := make([]string, totalIDElements)
idElements[idServer] = strings.Trim(vol.server, "/")
idElements[idBaseDir] = strings.Trim(vol.baseDir, "/")
@ -352,7 +351,7 @@ func (cs *ControllerServer) getVolumeIdFromNfsVol(vol *nfsVolume) string {
}
// Given a CSI volume id, return a nfsVolume
func (cs *ControllerServer) getNfsVolFromId(id string) (*nfsVolume, error) {
func (cs *ControllerServer) getNfsVolFromID(id string) (*nfsVolume, error) {
tokens := strings.Split(id, "/")
if len(tokens) != totalIDElements {
return nil, fmt.Errorf("volume id %q unexpected format: got %v token(s) instead of %v", id, len(tokens), totalIDElements)

View File

@ -1,3 +1,19 @@
/*
Copyright 2020 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package nfs
import (
@ -7,6 +23,7 @@ import (
"testing"
"fmt"
"github.com/container-storage-interface/spec/lib/go/csi"
"golang.org/x/net/context"
"k8s.io/utils/mount"
@ -16,7 +33,7 @@ const (
testServer = "test-server"
testBaseDir = "test-base-dir"
testCSIVolume = "test-csi"
testVolumeId = "test-server/test-base-dir/test-csi"
testVolumeID = "test-server/test-base-dir/test-csi"
)
// for Windows support in the future
@ -36,7 +53,7 @@ func teardown() {
err := os.RemoveAll("/tmp/" + testCSIVolume)
if err != nil {
fmt.Printf(err.Error())
fmt.Print(err.Error())
fmt.Printf("\n")
fmt.Printf("\033[1;91m%s\033[0m\n", "> Teardown failed")
} else {
@ -78,7 +95,7 @@ func TestCreateVolume(t *testing.T) {
},
resp: &csi.CreateVolumeResponse{
Volume: &csi.Volume{
VolumeId: testVolumeId,
VolumeId: testVolumeID,
VolumeContext: map[string]string{
paramServer: testServer,
paramShare: testShare,

View File

@ -1,3 +1,19 @@
/*
Copyright 2020 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package nfs
import (
@ -9,7 +25,7 @@ import (
)
type IdentityServer struct {
Driver *nfsDriver
Driver *Driver
}
func (ids *IdentityServer) GetPluginInfo(ctx context.Context, req *csi.GetPluginInfoRequest) (*csi.GetPluginInfoResponse, error) {

View File

@ -22,7 +22,7 @@ import (
"k8s.io/utils/mount"
)
type nfsDriver struct {
type Driver struct {
name string
nodeID string
version string
@ -32,7 +32,7 @@ type nfsDriver struct {
perm *uint32
//ids *identityServer
ns *nodeServer
ns *NodeServer
cap map[csi.VolumeCapability_AccessMode_Mode]bool
cscap []*csi.ControllerServiceCapability
}
@ -43,7 +43,7 @@ const (
paramServer = "server"
// Base directory of the NFS server to create volumes under.
// The base directory must be a direct child of the root directory.
// The root directory is ommitted from the string, for example:
// The root directory is omitted from the string, for example:
// "base" instead of "/base"
paramShare = "share"
)
@ -52,10 +52,10 @@ var (
version = "2.0.0"
)
func NewNFSdriver(nodeID, endpoint string, perm *uint32) *nfsDriver {
func NewNFSdriver(nodeID, endpoint string, perm *uint32) *Driver {
glog.Infof("Driver: %v version: %v", DriverName, version)
n := &nfsDriver{
n := &Driver{
name: DriverName,
version: version,
nodeID: nodeID,
@ -82,14 +82,14 @@ func NewNFSdriver(nodeID, endpoint string, perm *uint32) *nfsDriver {
return n
}
func NewNodeServer(n *nfsDriver, mounter mount.Interface) *nodeServer {
return &nodeServer{
func NewNodeServer(n *Driver, mounter mount.Interface) *NodeServer {
return &NodeServer{
Driver: n,
mounter: mounter,
}
}
func (n *nfsDriver) Run() {
func (n *Driver) Run() {
n.ns = NewNodeServer(n, mount.New(""))
s := NewNonBlockingGRPCServer()
s.Start(n.endpoint,
@ -101,7 +101,7 @@ func (n *nfsDriver) Run() {
s.Wait()
}
func (n *nfsDriver) AddVolumeCapabilityAccessModes(vc []csi.VolumeCapability_AccessMode_Mode) []*csi.VolumeCapability_AccessMode {
func (n *Driver) AddVolumeCapabilityAccessModes(vc []csi.VolumeCapability_AccessMode_Mode) []*csi.VolumeCapability_AccessMode {
var vca []*csi.VolumeCapability_AccessMode
for _, c := range vc {
glog.Infof("Enabling volume access mode: %v", c.String())
@ -111,7 +111,7 @@ func (n *nfsDriver) AddVolumeCapabilityAccessModes(vc []csi.VolumeCapability_Acc
return vca
}
func (n *nfsDriver) AddControllerServiceCapabilities(cl []csi.ControllerServiceCapability_RPC_Type) {
func (n *Driver) AddControllerServiceCapabilities(cl []csi.ControllerServiceCapability_RPC_Type) {
var csc []*csi.ControllerServiceCapability
for _, c := range cl {
@ -120,6 +120,4 @@ func (n *nfsDriver) AddControllerServiceCapabilities(cl []csi.ControllerServiceC
}
n.cscap = csc
return
}

View File

@ -27,16 +27,15 @@ import (
"golang.org/x/net/context"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"k8s.io/kubernetes/pkg/volume"
"k8s.io/utils/mount"
)
type nodeServer struct {
Driver *nfsDriver
type NodeServer struct {
Driver *Driver
mounter mount.Interface
}
func (ns *nodeServer) NodePublishVolume(ctx context.Context, req *csi.NodePublishVolumeRequest) (*csi.NodePublishVolumeResponse, error) {
func (ns *NodeServer) NodePublishVolume(ctx context.Context, req *csi.NodePublishVolumeRequest) (*csi.NodePublishVolumeResponse, error) {
if req.GetVolumeCapability() == nil {
return nil, status.Error(codes.InvalidArgument, "Volume capability missing in request")
}
@ -94,7 +93,7 @@ func (ns *nodeServer) NodePublishVolume(ctx context.Context, req *csi.NodePublis
return &csi.NodePublishVolumeResponse{}, nil
}
func (ns *nodeServer) NodeUnpublishVolume(ctx context.Context, req *csi.NodeUnpublishVolumeRequest) (*csi.NodeUnpublishVolumeResponse, error) {
func (ns *NodeServer) NodeUnpublishVolume(ctx context.Context, req *csi.NodeUnpublishVolumeRequest) (*csi.NodeUnpublishVolumeResponse, error) {
if len(req.GetVolumeId()) == 0 {
return nil, status.Error(codes.InvalidArgument, "Volume ID missing in request")
}
@ -107,9 +106,8 @@ func (ns *nodeServer) NodeUnpublishVolume(ctx context.Context, req *csi.NodeUnpu
if err != nil {
if os.IsNotExist(err) {
return nil, status.Error(codes.NotFound, "Targetpath not found")
} else {
return nil, status.Error(codes.Internal, err.Error())
}
return nil, status.Error(codes.Internal, err.Error())
}
if notMnt {
return nil, status.Error(codes.NotFound, "Volume not mounted")
@ -123,7 +121,7 @@ func (ns *nodeServer) NodeUnpublishVolume(ctx context.Context, req *csi.NodeUnpu
return &csi.NodeUnpublishVolumeResponse{}, nil
}
func (ns *nodeServer) NodeGetInfo(ctx context.Context, req *csi.NodeGetInfoRequest) (*csi.NodeGetInfoResponse, error) {
func (ns *NodeServer) NodeGetInfo(ctx context.Context, req *csi.NodeGetInfoRequest) (*csi.NodeGetInfoResponse, error) {
glog.V(5).Infof("Using default NodeGetInfo")
return &csi.NodeGetInfoResponse{
@ -131,7 +129,7 @@ func (ns *nodeServer) NodeGetInfo(ctx context.Context, req *csi.NodeGetInfoReque
}, nil
}
func (ns *nodeServer) NodeGetCapabilities(ctx context.Context, req *csi.NodeGetCapabilitiesRequest) (*csi.NodeGetCapabilitiesResponse, error) {
func (ns *NodeServer) NodeGetCapabilities(ctx context.Context, req *csi.NodeGetCapabilitiesRequest) (*csi.NodeGetCapabilitiesResponse, error) {
glog.V(5).Infof("Using default NodeGetCapabilities")
return &csi.NodeGetCapabilitiesResponse{
@ -147,22 +145,18 @@ func (ns *nodeServer) NodeGetCapabilities(ctx context.Context, req *csi.NodeGetC
}, nil
}
func (ns *nodeServer) NodeGetVolumeStats(ctx context.Context, in *csi.NodeGetVolumeStatsRequest) (*csi.NodeGetVolumeStatsResponse, error) {
func (ns *NodeServer) NodeGetVolumeStats(ctx context.Context, in *csi.NodeGetVolumeStatsRequest) (*csi.NodeGetVolumeStatsResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
func (ns *nodeServer) NodeUnstageVolume(ctx context.Context, req *csi.NodeUnstageVolumeRequest) (*csi.NodeUnstageVolumeResponse, error) {
func (ns *NodeServer) NodeUnstageVolume(ctx context.Context, req *csi.NodeUnstageVolumeRequest) (*csi.NodeUnstageVolumeResponse, error) {
return &csi.NodeUnstageVolumeResponse{}, nil
}
func (ns *nodeServer) NodeStageVolume(ctx context.Context, req *csi.NodeStageVolumeRequest) (*csi.NodeStageVolumeResponse, error) {
func (ns *NodeServer) NodeStageVolume(ctx context.Context, req *csi.NodeStageVolumeRequest) (*csi.NodeStageVolumeResponse, error) {
return &csi.NodeStageVolumeResponse{}, nil
}
func (ns *nodeServer) NodeExpandVolume(ctx context.Context, req *csi.NodeExpandVolumeRequest) (*csi.NodeExpandVolumeResponse, error) {
func (ns *NodeServer) NodeExpandVolume(ctx context.Context, req *csi.NodeExpandVolumeRequest) (*csi.NodeExpandVolumeResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
func getVolumeMetrics(volumePath string) (*volume.Metrics, error) {
return volume.NewMetricsStatFS(volumePath).GetMetrics()
}

View File

@ -1,3 +1,19 @@
/*
Copyright 2020 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package nfs
import (
@ -38,8 +54,6 @@ func (s *nonBlockingGRPCServer) Start(endpoint string, ids csi.IdentityServer, c
s.wg.Add(1)
go s.serve(endpoint, ids, cs, ns)
return
}
func (s *nonBlockingGRPCServer) Wait() {
@ -91,6 +105,8 @@ func (s *nonBlockingGRPCServer) serve(endpoint string, ids csi.IdentityServer, c
glog.Infof("Listening for connections on address: %#v", listener.Addr())
server.Serve(listener)
err = server.Serve(listener)
if err != nil {
glog.Fatalf("Failed to serve grpc server: %v", err)
}
}

View File

@ -1,3 +1,19 @@
/*
Copyright 2020 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package nfs
import (
@ -11,13 +27,13 @@ import (
"google.golang.org/grpc"
)
func NewDefaultIdentityServer(d *nfsDriver) *IdentityServer {
func NewDefaultIdentityServer(d *Driver) *IdentityServer {
return &IdentityServer{
Driver: d,
}
}
func NewControllerServer(d *nfsDriver) *ControllerServer {
func NewControllerServer(d *Driver) *ControllerServer {
return &ControllerServer{
Driver: d,
}

View File

@ -1,3 +1,19 @@
/*
Copyright 2020 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package e2e
import (
@ -22,19 +38,17 @@ import (
const (
kubeconfigEnvVar = "KUBECONFIG"
reportDirEnv = "ARTIFACTS"
defaultReportDir = "test/e2e"
)
var (
nodeID = os.Getenv("NODE_ID")
perm *uint32
nfsDriver = nfs.NewNFSdriver(nodeID, fmt.Sprintf("unix:///tmp/csi-%s.sock", uuid.NewUUID().String()), perm)
nfsDriver *nfs.Driver
defaultStorageClassParameters = map[string]string{
"server": "nfs-server.default.svc.cluster.local",
"share": "/",
}
controllerServer = nfs.NewControllerServer(nfsDriver)
controllerServer *nfs.ControllerServer
)
type testCmd struct {
@ -54,6 +68,9 @@ var _ = ginkgo.BeforeSuite(func() {
handleFlags()
framework.AfterReadingAllFlags(&framework.TestContext)
nfsDriver = nfs.NewNFSdriver(nodeID, fmt.Sprintf("unix:///tmp/csi-%s.sock", uuid.NewUUID().String()), perm)
controllerServer = nfs.NewControllerServer(nfsDriver)
// install nfs server
installNFSServer := testCmd{
command: "make",

View File

@ -51,7 +51,6 @@ const (
slowPodStartTimeout = 15 * time.Minute
// Description that will printed during tests
failedConditionDescription = "Error status code"
pollLongTimeout = 5 * time.Minute
)
type TestStorageClass struct {

View File

@ -46,7 +46,7 @@ install_csc_bin
readonly volname="citest-$(date +%s)"
readonly volsize="2147483648"
readonly endpoint="tcp://127.0.0.1:10000"
readonly endpoint="unix:///tmp/csi.sock"
readonly target_path="/tmp/targetpath"
readonly params="server=127.0.0.1,share=/"

View File

@ -1,4 +1,3 @@
# Copyright 2020 The Kubernetes Authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");

View File

@ -1 +0,0 @@
*.exe

View File

@ -1,22 +0,0 @@
The MIT License (MIT)
Copyright (c) 2015 Microsoft
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

View File

@ -1,22 +0,0 @@
# go-winio
This repository contains utilities for efficiently performing Win32 IO operations in
Go. Currently, this is focused on accessing named pipes and other file handles, and
for using named pipes as a net transport.
This code relies on IO completion ports to avoid blocking IO on system threads, allowing Go
to reuse the thread to schedule another goroutine. This limits support to Windows Vista and
newer operating systems. This is similar to the implementation of network sockets in Go's net
package.
Please see the LICENSE file for licensing information.
This project has adopted the [Microsoft Open Source Code of
Conduct](https://opensource.microsoft.com/codeofconduct/). For more information
see the [Code of Conduct
FAQ](https://opensource.microsoft.com/codeofconduct/faq/) or contact
[opencode@microsoft.com](mailto:opencode@microsoft.com) with any additional
questions or comments.
Thanks to natefinch for the inspiration for this library. See https://github.com/natefinch/npipe
for another named pipe implementation.

View File

@ -1,280 +0,0 @@
// +build windows
package winio
import (
"encoding/binary"
"errors"
"fmt"
"io"
"io/ioutil"
"os"
"runtime"
"syscall"
"unicode/utf16"
)
//sys backupRead(h syscall.Handle, b []byte, bytesRead *uint32, abort bool, processSecurity bool, context *uintptr) (err error) = BackupRead
//sys backupWrite(h syscall.Handle, b []byte, bytesWritten *uint32, abort bool, processSecurity bool, context *uintptr) (err error) = BackupWrite
const (
BackupData = uint32(iota + 1)
BackupEaData
BackupSecurity
BackupAlternateData
BackupLink
BackupPropertyData
BackupObjectId
BackupReparseData
BackupSparseBlock
BackupTxfsData
)
const (
StreamSparseAttributes = uint32(8)
)
const (
WRITE_DAC = 0x40000
WRITE_OWNER = 0x80000
ACCESS_SYSTEM_SECURITY = 0x1000000
)
// BackupHeader represents a backup stream of a file.
type BackupHeader struct {
Id uint32 // The backup stream ID
Attributes uint32 // Stream attributes
Size int64 // The size of the stream in bytes
Name string // The name of the stream (for BackupAlternateData only).
Offset int64 // The offset of the stream in the file (for BackupSparseBlock only).
}
type win32StreamId struct {
StreamId uint32
Attributes uint32
Size uint64
NameSize uint32
}
// BackupStreamReader reads from a stream produced by the BackupRead Win32 API and produces a series
// of BackupHeader values.
type BackupStreamReader struct {
r io.Reader
bytesLeft int64
}
// NewBackupStreamReader produces a BackupStreamReader from any io.Reader.
func NewBackupStreamReader(r io.Reader) *BackupStreamReader {
return &BackupStreamReader{r, 0}
}
// Next returns the next backup stream and prepares for calls to Read(). It skips the remainder of the current stream if
// it was not completely read.
func (r *BackupStreamReader) Next() (*BackupHeader, error) {
if r.bytesLeft > 0 {
if s, ok := r.r.(io.Seeker); ok {
// Make sure Seek on io.SeekCurrent sometimes succeeds
// before trying the actual seek.
if _, err := s.Seek(0, io.SeekCurrent); err == nil {
if _, err = s.Seek(r.bytesLeft, io.SeekCurrent); err != nil {
return nil, err
}
r.bytesLeft = 0
}
}
if _, err := io.Copy(ioutil.Discard, r); err != nil {
return nil, err
}
}
var wsi win32StreamId
if err := binary.Read(r.r, binary.LittleEndian, &wsi); err != nil {
return nil, err
}
hdr := &BackupHeader{
Id: wsi.StreamId,
Attributes: wsi.Attributes,
Size: int64(wsi.Size),
}
if wsi.NameSize != 0 {
name := make([]uint16, int(wsi.NameSize/2))
if err := binary.Read(r.r, binary.LittleEndian, name); err != nil {
return nil, err
}
hdr.Name = syscall.UTF16ToString(name)
}
if wsi.StreamId == BackupSparseBlock {
if err := binary.Read(r.r, binary.LittleEndian, &hdr.Offset); err != nil {
return nil, err
}
hdr.Size -= 8
}
r.bytesLeft = hdr.Size
return hdr, nil
}
// Read reads from the current backup stream.
func (r *BackupStreamReader) Read(b []byte) (int, error) {
if r.bytesLeft == 0 {
return 0, io.EOF
}
if int64(len(b)) > r.bytesLeft {
b = b[:r.bytesLeft]
}
n, err := r.r.Read(b)
r.bytesLeft -= int64(n)
if err == io.EOF {
err = io.ErrUnexpectedEOF
} else if r.bytesLeft == 0 && err == nil {
err = io.EOF
}
return n, err
}
// BackupStreamWriter writes a stream compatible with the BackupWrite Win32 API.
type BackupStreamWriter struct {
w io.Writer
bytesLeft int64
}
// NewBackupStreamWriter produces a BackupStreamWriter on top of an io.Writer.
func NewBackupStreamWriter(w io.Writer) *BackupStreamWriter {
return &BackupStreamWriter{w, 0}
}
// WriteHeader writes the next backup stream header and prepares for calls to Write().
func (w *BackupStreamWriter) WriteHeader(hdr *BackupHeader) error {
if w.bytesLeft != 0 {
return fmt.Errorf("missing %d bytes", w.bytesLeft)
}
name := utf16.Encode([]rune(hdr.Name))
wsi := win32StreamId{
StreamId: hdr.Id,
Attributes: hdr.Attributes,
Size: uint64(hdr.Size),
NameSize: uint32(len(name) * 2),
}
if hdr.Id == BackupSparseBlock {
// Include space for the int64 block offset
wsi.Size += 8
}
if err := binary.Write(w.w, binary.LittleEndian, &wsi); err != nil {
return err
}
if len(name) != 0 {
if err := binary.Write(w.w, binary.LittleEndian, name); err != nil {
return err
}
}
if hdr.Id == BackupSparseBlock {
if err := binary.Write(w.w, binary.LittleEndian, hdr.Offset); err != nil {
return err
}
}
w.bytesLeft = hdr.Size
return nil
}
// Write writes to the current backup stream.
func (w *BackupStreamWriter) Write(b []byte) (int, error) {
if w.bytesLeft < int64(len(b)) {
return 0, fmt.Errorf("too many bytes by %d", int64(len(b))-w.bytesLeft)
}
n, err := w.w.Write(b)
w.bytesLeft -= int64(n)
return n, err
}
// BackupFileReader provides an io.ReadCloser interface on top of the BackupRead Win32 API.
type BackupFileReader struct {
f *os.File
includeSecurity bool
ctx uintptr
}
// NewBackupFileReader returns a new BackupFileReader from a file handle. If includeSecurity is true,
// Read will attempt to read the security descriptor of the file.
func NewBackupFileReader(f *os.File, includeSecurity bool) *BackupFileReader {
r := &BackupFileReader{f, includeSecurity, 0}
return r
}
// Read reads a backup stream from the file by calling the Win32 API BackupRead().
func (r *BackupFileReader) Read(b []byte) (int, error) {
var bytesRead uint32
err := backupRead(syscall.Handle(r.f.Fd()), b, &bytesRead, false, r.includeSecurity, &r.ctx)
if err != nil {
return 0, &os.PathError{"BackupRead", r.f.Name(), err}
}
runtime.KeepAlive(r.f)
if bytesRead == 0 {
return 0, io.EOF
}
return int(bytesRead), nil
}
// Close frees Win32 resources associated with the BackupFileReader. It does not close
// the underlying file.
func (r *BackupFileReader) Close() error {
if r.ctx != 0 {
backupRead(syscall.Handle(r.f.Fd()), nil, nil, true, false, &r.ctx)
runtime.KeepAlive(r.f)
r.ctx = 0
}
return nil
}
// BackupFileWriter provides an io.WriteCloser interface on top of the BackupWrite Win32 API.
type BackupFileWriter struct {
f *os.File
includeSecurity bool
ctx uintptr
}
// NewBackupFileWriter returns a new BackupFileWriter from a file handle. If includeSecurity is true,
// Write() will attempt to restore the security descriptor from the stream.
func NewBackupFileWriter(f *os.File, includeSecurity bool) *BackupFileWriter {
w := &BackupFileWriter{f, includeSecurity, 0}
return w
}
// Write restores a portion of the file using the provided backup stream.
func (w *BackupFileWriter) Write(b []byte) (int, error) {
var bytesWritten uint32
err := backupWrite(syscall.Handle(w.f.Fd()), b, &bytesWritten, false, w.includeSecurity, &w.ctx)
if err != nil {
return 0, &os.PathError{"BackupWrite", w.f.Name(), err}
}
runtime.KeepAlive(w.f)
if int(bytesWritten) != len(b) {
return int(bytesWritten), errors.New("not all bytes could be written")
}
return len(b), nil
}
// Close frees Win32 resources associated with the BackupFileWriter. It does not
// close the underlying file.
func (w *BackupFileWriter) Close() error {
if w.ctx != 0 {
backupWrite(syscall.Handle(w.f.Fd()), nil, nil, true, false, &w.ctx)
runtime.KeepAlive(w.f)
w.ctx = 0
}
return nil
}
// OpenForBackup opens a file or directory, potentially skipping access checks if the backup
// or restore privileges have been acquired.
//
// If the file opened was a directory, it cannot be used with Readdir().
func OpenForBackup(path string, access uint32, share uint32, createmode uint32) (*os.File, error) {
winPath, err := syscall.UTF16FromString(path)
if err != nil {
return nil, err
}
h, err := syscall.CreateFile(&winPath[0], access, share, nil, createmode, syscall.FILE_FLAG_BACKUP_SEMANTICS|syscall.FILE_FLAG_OPEN_REPARSE_POINT, 0)
if err != nil {
err = &os.PathError{Op: "open", Path: path, Err: err}
return nil, err
}
return os.NewFile(uintptr(h), path), nil
}

View File

@ -1,137 +0,0 @@
package winio
import (
"bytes"
"encoding/binary"
"errors"
)
type fileFullEaInformation struct {
NextEntryOffset uint32
Flags uint8
NameLength uint8
ValueLength uint16
}
var (
fileFullEaInformationSize = binary.Size(&fileFullEaInformation{})
errInvalidEaBuffer = errors.New("invalid extended attribute buffer")
errEaNameTooLarge = errors.New("extended attribute name too large")
errEaValueTooLarge = errors.New("extended attribute value too large")
)
// ExtendedAttribute represents a single Windows EA.
type ExtendedAttribute struct {
Name string
Value []byte
Flags uint8
}
func parseEa(b []byte) (ea ExtendedAttribute, nb []byte, err error) {
var info fileFullEaInformation
err = binary.Read(bytes.NewReader(b), binary.LittleEndian, &info)
if err != nil {
err = errInvalidEaBuffer
return
}
nameOffset := fileFullEaInformationSize
nameLen := int(info.NameLength)
valueOffset := nameOffset + int(info.NameLength) + 1
valueLen := int(info.ValueLength)
nextOffset := int(info.NextEntryOffset)
if valueLen+valueOffset > len(b) || nextOffset < 0 || nextOffset > len(b) {
err = errInvalidEaBuffer
return
}
ea.Name = string(b[nameOffset : nameOffset+nameLen])
ea.Value = b[valueOffset : valueOffset+valueLen]
ea.Flags = info.Flags
if info.NextEntryOffset != 0 {
nb = b[info.NextEntryOffset:]
}
return
}
// DecodeExtendedAttributes decodes a list of EAs from a FILE_FULL_EA_INFORMATION
// buffer retrieved from BackupRead, ZwQueryEaFile, etc.
func DecodeExtendedAttributes(b []byte) (eas []ExtendedAttribute, err error) {
for len(b) != 0 {
ea, nb, err := parseEa(b)
if err != nil {
return nil, err
}
eas = append(eas, ea)
b = nb
}
return
}
func writeEa(buf *bytes.Buffer, ea *ExtendedAttribute, last bool) error {
if int(uint8(len(ea.Name))) != len(ea.Name) {
return errEaNameTooLarge
}
if int(uint16(len(ea.Value))) != len(ea.Value) {
return errEaValueTooLarge
}
entrySize := uint32(fileFullEaInformationSize + len(ea.Name) + 1 + len(ea.Value))
withPadding := (entrySize + 3) &^ 3
nextOffset := uint32(0)
if !last {
nextOffset = withPadding
}
info := fileFullEaInformation{
NextEntryOffset: nextOffset,
Flags: ea.Flags,
NameLength: uint8(len(ea.Name)),
ValueLength: uint16(len(ea.Value)),
}
err := binary.Write(buf, binary.LittleEndian, &info)
if err != nil {
return err
}
_, err = buf.Write([]byte(ea.Name))
if err != nil {
return err
}
err = buf.WriteByte(0)
if err != nil {
return err
}
_, err = buf.Write(ea.Value)
if err != nil {
return err
}
_, err = buf.Write([]byte{0, 0, 0}[0 : withPadding-entrySize])
if err != nil {
return err
}
return nil
}
// EncodeExtendedAttributes encodes a list of EAs into a FILE_FULL_EA_INFORMATION
// buffer for use with BackupWrite, ZwSetEaFile, etc.
func EncodeExtendedAttributes(eas []ExtendedAttribute) ([]byte, error) {
var buf bytes.Buffer
for i := range eas {
last := false
if i == len(eas)-1 {
last = true
}
err := writeEa(&buf, &eas[i], last)
if err != nil {
return nil, err
}
}
return buf.Bytes(), nil
}

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@ -1,323 +0,0 @@
// +build windows
package winio
import (
"errors"
"io"
"runtime"
"sync"
"sync/atomic"
"syscall"
"time"
)
//sys cancelIoEx(file syscall.Handle, o *syscall.Overlapped) (err error) = CancelIoEx
//sys createIoCompletionPort(file syscall.Handle, port syscall.Handle, key uintptr, threadCount uint32) (newport syscall.Handle, err error) = CreateIoCompletionPort
//sys getQueuedCompletionStatus(port syscall.Handle, bytes *uint32, key *uintptr, o **ioOperation, timeout uint32) (err error) = GetQueuedCompletionStatus
//sys setFileCompletionNotificationModes(h syscall.Handle, flags uint8) (err error) = SetFileCompletionNotificationModes
//sys wsaGetOverlappedResult(h syscall.Handle, o *syscall.Overlapped, bytes *uint32, wait bool, flags *uint32) (err error) = ws2_32.WSAGetOverlappedResult
type atomicBool int32
func (b *atomicBool) isSet() bool { return atomic.LoadInt32((*int32)(b)) != 0 }
func (b *atomicBool) setFalse() { atomic.StoreInt32((*int32)(b), 0) }
func (b *atomicBool) setTrue() { atomic.StoreInt32((*int32)(b), 1) }
func (b *atomicBool) swap(new bool) bool {
var newInt int32
if new {
newInt = 1
}
return atomic.SwapInt32((*int32)(b), newInt) == 1
}
const (
cFILE_SKIP_COMPLETION_PORT_ON_SUCCESS = 1
cFILE_SKIP_SET_EVENT_ON_HANDLE = 2
)
var (
ErrFileClosed = errors.New("file has already been closed")
ErrTimeout = &timeoutError{}
)
type timeoutError struct{}
func (e *timeoutError) Error() string { return "i/o timeout" }
func (e *timeoutError) Timeout() bool { return true }
func (e *timeoutError) Temporary() bool { return true }
type timeoutChan chan struct{}
var ioInitOnce sync.Once
var ioCompletionPort syscall.Handle
// ioResult contains the result of an asynchronous IO operation
type ioResult struct {
bytes uint32
err error
}
// ioOperation represents an outstanding asynchronous Win32 IO
type ioOperation struct {
o syscall.Overlapped
ch chan ioResult
}
func initIo() {
h, err := createIoCompletionPort(syscall.InvalidHandle, 0, 0, 0xffffffff)
if err != nil {
panic(err)
}
ioCompletionPort = h
go ioCompletionProcessor(h)
}
// win32File implements Reader, Writer, and Closer on a Win32 handle without blocking in a syscall.
// It takes ownership of this handle and will close it if it is garbage collected.
type win32File struct {
handle syscall.Handle
wg sync.WaitGroup
wgLock sync.RWMutex
closing atomicBool
socket bool
readDeadline deadlineHandler
writeDeadline deadlineHandler
}
type deadlineHandler struct {
setLock sync.Mutex
channel timeoutChan
channelLock sync.RWMutex
timer *time.Timer
timedout atomicBool
}
// makeWin32File makes a new win32File from an existing file handle
func makeWin32File(h syscall.Handle) (*win32File, error) {
f := &win32File{handle: h}
ioInitOnce.Do(initIo)
_, err := createIoCompletionPort(h, ioCompletionPort, 0, 0xffffffff)
if err != nil {
return nil, err
}
err = setFileCompletionNotificationModes(h, cFILE_SKIP_COMPLETION_PORT_ON_SUCCESS|cFILE_SKIP_SET_EVENT_ON_HANDLE)
if err != nil {
return nil, err
}
f.readDeadline.channel = make(timeoutChan)
f.writeDeadline.channel = make(timeoutChan)
return f, nil
}
func MakeOpenFile(h syscall.Handle) (io.ReadWriteCloser, error) {
// If we return the result of makeWin32File directly, it can result in an
// interface-wrapped nil, rather than a nil interface value.
f, err := makeWin32File(h)
if err != nil {
return nil, err
}
return f, nil
}
// closeHandle closes the resources associated with a Win32 handle
func (f *win32File) closeHandle() {
f.wgLock.Lock()
// Atomically set that we are closing, releasing the resources only once.
if !f.closing.swap(true) {
f.wgLock.Unlock()
// cancel all IO and wait for it to complete
cancelIoEx(f.handle, nil)
f.wg.Wait()
// at this point, no new IO can start
syscall.Close(f.handle)
f.handle = 0
} else {
f.wgLock.Unlock()
}
}
// Close closes a win32File.
func (f *win32File) Close() error {
f.closeHandle()
return nil
}
// prepareIo prepares for a new IO operation.
// The caller must call f.wg.Done() when the IO is finished, prior to Close() returning.
func (f *win32File) prepareIo() (*ioOperation, error) {
f.wgLock.RLock()
if f.closing.isSet() {
f.wgLock.RUnlock()
return nil, ErrFileClosed
}
f.wg.Add(1)
f.wgLock.RUnlock()
c := &ioOperation{}
c.ch = make(chan ioResult)
return c, nil
}
// ioCompletionProcessor processes completed async IOs forever
func ioCompletionProcessor(h syscall.Handle) {
for {
var bytes uint32
var key uintptr
var op *ioOperation
err := getQueuedCompletionStatus(h, &bytes, &key, &op, syscall.INFINITE)
if op == nil {
panic(err)
}
op.ch <- ioResult{bytes, err}
}
}
// asyncIo processes the return value from ReadFile or WriteFile, blocking until
// the operation has actually completed.
func (f *win32File) asyncIo(c *ioOperation, d *deadlineHandler, bytes uint32, err error) (int, error) {
if err != syscall.ERROR_IO_PENDING {
return int(bytes), err
}
if f.closing.isSet() {
cancelIoEx(f.handle, &c.o)
}
var timeout timeoutChan
if d != nil {
d.channelLock.Lock()
timeout = d.channel
d.channelLock.Unlock()
}
var r ioResult
select {
case r = <-c.ch:
err = r.err
if err == syscall.ERROR_OPERATION_ABORTED {
if f.closing.isSet() {
err = ErrFileClosed
}
} else if err != nil && f.socket {
// err is from Win32. Query the overlapped structure to get the winsock error.
var bytes, flags uint32
err = wsaGetOverlappedResult(f.handle, &c.o, &bytes, false, &flags)
}
case <-timeout:
cancelIoEx(f.handle, &c.o)
r = <-c.ch
err = r.err
if err == syscall.ERROR_OPERATION_ABORTED {
err = ErrTimeout
}
}
// runtime.KeepAlive is needed, as c is passed via native
// code to ioCompletionProcessor, c must remain alive
// until the channel read is complete.
runtime.KeepAlive(c)
return int(r.bytes), err
}
// Read reads from a file handle.
func (f *win32File) Read(b []byte) (int, error) {
c, err := f.prepareIo()
if err != nil {
return 0, err
}
defer f.wg.Done()
if f.readDeadline.timedout.isSet() {
return 0, ErrTimeout
}
var bytes uint32
err = syscall.ReadFile(f.handle, b, &bytes, &c.o)
n, err := f.asyncIo(c, &f.readDeadline, bytes, err)
runtime.KeepAlive(b)
// Handle EOF conditions.
if err == nil && n == 0 && len(b) != 0 {
return 0, io.EOF
} else if err == syscall.ERROR_BROKEN_PIPE {
return 0, io.EOF
} else {
return n, err
}
}
// Write writes to a file handle.
func (f *win32File) Write(b []byte) (int, error) {
c, err := f.prepareIo()
if err != nil {
return 0, err
}
defer f.wg.Done()
if f.writeDeadline.timedout.isSet() {
return 0, ErrTimeout
}
var bytes uint32
err = syscall.WriteFile(f.handle, b, &bytes, &c.o)
n, err := f.asyncIo(c, &f.writeDeadline, bytes, err)
runtime.KeepAlive(b)
return n, err
}
func (f *win32File) SetReadDeadline(deadline time.Time) error {
return f.readDeadline.set(deadline)
}
func (f *win32File) SetWriteDeadline(deadline time.Time) error {
return f.writeDeadline.set(deadline)
}
func (f *win32File) Flush() error {
return syscall.FlushFileBuffers(f.handle)
}
func (f *win32File) Fd() uintptr {
return uintptr(f.handle)
}
func (d *deadlineHandler) set(deadline time.Time) error {
d.setLock.Lock()
defer d.setLock.Unlock()
if d.timer != nil {
if !d.timer.Stop() {
<-d.channel
}
d.timer = nil
}
d.timedout.setFalse()
select {
case <-d.channel:
d.channelLock.Lock()
d.channel = make(chan struct{})
d.channelLock.Unlock()
default:
}
if deadline.IsZero() {
return nil
}
timeoutIO := func() {
d.timedout.setTrue()
close(d.channel)
}
now := time.Now()
duration := deadline.Sub(now)
if deadline.After(now) {
// Deadline is in the future, set a timer to wait
d.timer = time.AfterFunc(duration, timeoutIO)
} else {
// Deadline is in the past. Cancel all pending IO now.
timeoutIO()
}
return nil
}

View File

@ -1,61 +0,0 @@
// +build windows
package winio
import (
"os"
"runtime"
"syscall"
"unsafe"
)
//sys getFileInformationByHandleEx(h syscall.Handle, class uint32, buffer *byte, size uint32) (err error) = GetFileInformationByHandleEx
//sys setFileInformationByHandle(h syscall.Handle, class uint32, buffer *byte, size uint32) (err error) = SetFileInformationByHandle
const (
fileBasicInfo = 0
fileIDInfo = 0x12
)
// FileBasicInfo contains file access time and file attributes information.
type FileBasicInfo struct {
CreationTime, LastAccessTime, LastWriteTime, ChangeTime syscall.Filetime
FileAttributes uint32
pad uint32 // padding
}
// GetFileBasicInfo retrieves times and attributes for a file.
func GetFileBasicInfo(f *os.File) (*FileBasicInfo, error) {
bi := &FileBasicInfo{}
if err := getFileInformationByHandleEx(syscall.Handle(f.Fd()), fileBasicInfo, (*byte)(unsafe.Pointer(bi)), uint32(unsafe.Sizeof(*bi))); err != nil {
return nil, &os.PathError{Op: "GetFileInformationByHandleEx", Path: f.Name(), Err: err}
}
runtime.KeepAlive(f)
return bi, nil
}
// SetFileBasicInfo sets times and attributes for a file.
func SetFileBasicInfo(f *os.File, bi *FileBasicInfo) error {
if err := setFileInformationByHandle(syscall.Handle(f.Fd()), fileBasicInfo, (*byte)(unsafe.Pointer(bi)), uint32(unsafe.Sizeof(*bi))); err != nil {
return &os.PathError{Op: "SetFileInformationByHandle", Path: f.Name(), Err: err}
}
runtime.KeepAlive(f)
return nil
}
// FileIDInfo contains the volume serial number and file ID for a file. This pair should be
// unique on a system.
type FileIDInfo struct {
VolumeSerialNumber uint64
FileID [16]byte
}
// GetFileID retrieves the unique (volume, file ID) pair for a file.
func GetFileID(f *os.File) (*FileIDInfo, error) {
fileID := &FileIDInfo{}
if err := getFileInformationByHandleEx(syscall.Handle(f.Fd()), fileIDInfo, (*byte)(unsafe.Pointer(fileID)), uint32(unsafe.Sizeof(*fileID))); err != nil {
return nil, &os.PathError{Op: "GetFileInformationByHandleEx", Path: f.Name(), Err: err}
}
runtime.KeepAlive(f)
return fileID, nil
}

View File

@ -1,9 +0,0 @@
module github.com/Microsoft/go-winio
go 1.12
require (
github.com/pkg/errors v0.8.1
github.com/sirupsen/logrus v1.4.1
golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b
)

View File

@ -1,16 +0,0 @@
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/konsorten/go-windows-terminal-sequences v1.0.1 h1:mweAR1A6xJ3oS2pRaGiHgQ4OO8tzTaLawm8vnODuwDk=
github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/sirupsen/logrus v1.4.1 h1:GL2rEmy6nsikmW0r8opw9JIRScdMF5hA8cOYLH7In1k=
github.com/sirupsen/logrus v1.4.1/go.mod h1:ni0Sbl8bgC9z8RoU9G6nDWqqs/fq4eDPysMBDgk/93Q=
github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b h1:ag/x1USPSsqHud38I9BAC88qdNLDHHtQ4mlgQIZPPNA=
golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=

View File

@ -1,305 +0,0 @@
package winio
import (
"fmt"
"io"
"net"
"os"
"syscall"
"time"
"unsafe"
"github.com/Microsoft/go-winio/pkg/guid"
)
//sys bind(s syscall.Handle, name unsafe.Pointer, namelen int32) (err error) [failretval==socketError] = ws2_32.bind
const (
afHvSock = 34 // AF_HYPERV
socketError = ^uintptr(0)
)
// An HvsockAddr is an address for a AF_HYPERV socket.
type HvsockAddr struct {
VMID guid.GUID
ServiceID guid.GUID
}
type rawHvsockAddr struct {
Family uint16
_ uint16
VMID guid.GUID
ServiceID guid.GUID
}
// Network returns the address's network name, "hvsock".
func (addr *HvsockAddr) Network() string {
return "hvsock"
}
func (addr *HvsockAddr) String() string {
return fmt.Sprintf("%s:%s", &addr.VMID, &addr.ServiceID)
}
// VsockServiceID returns an hvsock service ID corresponding to the specified AF_VSOCK port.
func VsockServiceID(port uint32) guid.GUID {
g, _ := guid.FromString("00000000-facb-11e6-bd58-64006a7986d3")
g.Data1 = port
return g
}
func (addr *HvsockAddr) raw() rawHvsockAddr {
return rawHvsockAddr{
Family: afHvSock,
VMID: addr.VMID,
ServiceID: addr.ServiceID,
}
}
func (addr *HvsockAddr) fromRaw(raw *rawHvsockAddr) {
addr.VMID = raw.VMID
addr.ServiceID = raw.ServiceID
}
// HvsockListener is a socket listener for the AF_HYPERV address family.
type HvsockListener struct {
sock *win32File
addr HvsockAddr
}
// HvsockConn is a connected socket of the AF_HYPERV address family.
type HvsockConn struct {
sock *win32File
local, remote HvsockAddr
}
func newHvSocket() (*win32File, error) {
fd, err := syscall.Socket(afHvSock, syscall.SOCK_STREAM, 1)
if err != nil {
return nil, os.NewSyscallError("socket", err)
}
f, err := makeWin32File(fd)
if err != nil {
syscall.Close(fd)
return nil, err
}
f.socket = true
return f, nil
}
// ListenHvsock listens for connections on the specified hvsock address.
func ListenHvsock(addr *HvsockAddr) (_ *HvsockListener, err error) {
l := &HvsockListener{addr: *addr}
sock, err := newHvSocket()
if err != nil {
return nil, l.opErr("listen", err)
}
sa := addr.raw()
err = bind(sock.handle, unsafe.Pointer(&sa), int32(unsafe.Sizeof(sa)))
if err != nil {
return nil, l.opErr("listen", os.NewSyscallError("socket", err))
}
err = syscall.Listen(sock.handle, 16)
if err != nil {
return nil, l.opErr("listen", os.NewSyscallError("listen", err))
}
return &HvsockListener{sock: sock, addr: *addr}, nil
}
func (l *HvsockListener) opErr(op string, err error) error {
return &net.OpError{Op: op, Net: "hvsock", Addr: &l.addr, Err: err}
}
// Addr returns the listener's network address.
func (l *HvsockListener) Addr() net.Addr {
return &l.addr
}
// Accept waits for the next connection and returns it.
func (l *HvsockListener) Accept() (_ net.Conn, err error) {
sock, err := newHvSocket()
if err != nil {
return nil, l.opErr("accept", err)
}
defer func() {
if sock != nil {
sock.Close()
}
}()
c, err := l.sock.prepareIo()
if err != nil {
return nil, l.opErr("accept", err)
}
defer l.sock.wg.Done()
// AcceptEx, per documentation, requires an extra 16 bytes per address.
const addrlen = uint32(16 + unsafe.Sizeof(rawHvsockAddr{}))
var addrbuf [addrlen * 2]byte
var bytes uint32
err = syscall.AcceptEx(l.sock.handle, sock.handle, &addrbuf[0], 0, addrlen, addrlen, &bytes, &c.o)
_, err = l.sock.asyncIo(c, nil, bytes, err)
if err != nil {
return nil, l.opErr("accept", os.NewSyscallError("acceptex", err))
}
conn := &HvsockConn{
sock: sock,
}
conn.local.fromRaw((*rawHvsockAddr)(unsafe.Pointer(&addrbuf[0])))
conn.remote.fromRaw((*rawHvsockAddr)(unsafe.Pointer(&addrbuf[addrlen])))
sock = nil
return conn, nil
}
// Close closes the listener, causing any pending Accept calls to fail.
func (l *HvsockListener) Close() error {
return l.sock.Close()
}
/* Need to finish ConnectEx handling
func DialHvsock(ctx context.Context, addr *HvsockAddr) (*HvsockConn, error) {
sock, err := newHvSocket()
if err != nil {
return nil, err
}
defer func() {
if sock != nil {
sock.Close()
}
}()
c, err := sock.prepareIo()
if err != nil {
return nil, err
}
defer sock.wg.Done()
var bytes uint32
err = windows.ConnectEx(windows.Handle(sock.handle), sa, nil, 0, &bytes, &c.o)
_, err = sock.asyncIo(ctx, c, nil, bytes, err)
if err != nil {
return nil, err
}
conn := &HvsockConn{
sock: sock,
remote: *addr,
}
sock = nil
return conn, nil
}
*/
func (conn *HvsockConn) opErr(op string, err error) error {
return &net.OpError{Op: op, Net: "hvsock", Source: &conn.local, Addr: &conn.remote, Err: err}
}
func (conn *HvsockConn) Read(b []byte) (int, error) {
c, err := conn.sock.prepareIo()
if err != nil {
return 0, conn.opErr("read", err)
}
defer conn.sock.wg.Done()
buf := syscall.WSABuf{Buf: &b[0], Len: uint32(len(b))}
var flags, bytes uint32
err = syscall.WSARecv(conn.sock.handle, &buf, 1, &bytes, &flags, &c.o, nil)
n, err := conn.sock.asyncIo(c, &conn.sock.readDeadline, bytes, err)
if err != nil {
if _, ok := err.(syscall.Errno); ok {
err = os.NewSyscallError("wsarecv", err)
}
return 0, conn.opErr("read", err)
} else if n == 0 {
err = io.EOF
}
return n, err
}
func (conn *HvsockConn) Write(b []byte) (int, error) {
t := 0
for len(b) != 0 {
n, err := conn.write(b)
if err != nil {
return t + n, err
}
t += n
b = b[n:]
}
return t, nil
}
func (conn *HvsockConn) write(b []byte) (int, error) {
c, err := conn.sock.prepareIo()
if err != nil {
return 0, conn.opErr("write", err)
}
defer conn.sock.wg.Done()
buf := syscall.WSABuf{Buf: &b[0], Len: uint32(len(b))}
var bytes uint32
err = syscall.WSASend(conn.sock.handle, &buf, 1, &bytes, 0, &c.o, nil)
n, err := conn.sock.asyncIo(c, &conn.sock.writeDeadline, bytes, err)
if err != nil {
if _, ok := err.(syscall.Errno); ok {
err = os.NewSyscallError("wsasend", err)
}
return 0, conn.opErr("write", err)
}
return n, err
}
// Close closes the socket connection, failing any pending read or write calls.
func (conn *HvsockConn) Close() error {
return conn.sock.Close()
}
func (conn *HvsockConn) shutdown(how int) error {
err := syscall.Shutdown(conn.sock.handle, syscall.SHUT_RD)
if err != nil {
return os.NewSyscallError("shutdown", err)
}
return nil
}
// CloseRead shuts down the read end of the socket.
func (conn *HvsockConn) CloseRead() error {
err := conn.shutdown(syscall.SHUT_RD)
if err != nil {
return conn.opErr("close", err)
}
return nil
}
// CloseWrite shuts down the write end of the socket, notifying the other endpoint that
// no more data will be written.
func (conn *HvsockConn) CloseWrite() error {
err := conn.shutdown(syscall.SHUT_WR)
if err != nil {
return conn.opErr("close", err)
}
return nil
}
// LocalAddr returns the local address of the connection.
func (conn *HvsockConn) LocalAddr() net.Addr {
return &conn.local
}
// RemoteAddr returns the remote address of the connection.
func (conn *HvsockConn) RemoteAddr() net.Addr {
return &conn.remote
}
// SetDeadline implements the net.Conn SetDeadline method.
func (conn *HvsockConn) SetDeadline(t time.Time) error {
conn.SetReadDeadline(t)
conn.SetWriteDeadline(t)
return nil
}
// SetReadDeadline implements the net.Conn SetReadDeadline method.
func (conn *HvsockConn) SetReadDeadline(t time.Time) error {
return conn.sock.SetReadDeadline(t)
}
// SetWriteDeadline implements the net.Conn SetWriteDeadline method.
func (conn *HvsockConn) SetWriteDeadline(t time.Time) error {
return conn.sock.SetWriteDeadline(t)
}

View File

@ -1,510 +0,0 @@
// +build windows
package winio
import (
"context"
"errors"
"fmt"
"io"
"net"
"os"
"runtime"
"syscall"
"time"
"unsafe"
)
//sys connectNamedPipe(pipe syscall.Handle, o *syscall.Overlapped) (err error) = ConnectNamedPipe
//sys createNamedPipe(name string, flags uint32, pipeMode uint32, maxInstances uint32, outSize uint32, inSize uint32, defaultTimeout uint32, sa *syscall.SecurityAttributes) (handle syscall.Handle, err error) [failretval==syscall.InvalidHandle] = CreateNamedPipeW
//sys createFile(name string, access uint32, mode uint32, sa *syscall.SecurityAttributes, createmode uint32, attrs uint32, templatefile syscall.Handle) (handle syscall.Handle, err error) [failretval==syscall.InvalidHandle] = CreateFileW
//sys getNamedPipeInfo(pipe syscall.Handle, flags *uint32, outSize *uint32, inSize *uint32, maxInstances *uint32) (err error) = GetNamedPipeInfo
//sys getNamedPipeHandleState(pipe syscall.Handle, state *uint32, curInstances *uint32, maxCollectionCount *uint32, collectDataTimeout *uint32, userName *uint16, maxUserNameSize uint32) (err error) = GetNamedPipeHandleStateW
//sys localAlloc(uFlags uint32, length uint32) (ptr uintptr) = LocalAlloc
//sys ntCreateNamedPipeFile(pipe *syscall.Handle, access uint32, oa *objectAttributes, iosb *ioStatusBlock, share uint32, disposition uint32, options uint32, typ uint32, readMode uint32, completionMode uint32, maxInstances uint32, inboundQuota uint32, outputQuota uint32, timeout *int64) (status ntstatus) = ntdll.NtCreateNamedPipeFile
//sys rtlNtStatusToDosError(status ntstatus) (winerr error) = ntdll.RtlNtStatusToDosErrorNoTeb
//sys rtlDosPathNameToNtPathName(name *uint16, ntName *unicodeString, filePart uintptr, reserved uintptr) (status ntstatus) = ntdll.RtlDosPathNameToNtPathName_U
//sys rtlDefaultNpAcl(dacl *uintptr) (status ntstatus) = ntdll.RtlDefaultNpAcl
type ioStatusBlock struct {
Status, Information uintptr
}
type objectAttributes struct {
Length uintptr
RootDirectory uintptr
ObjectName *unicodeString
Attributes uintptr
SecurityDescriptor *securityDescriptor
SecurityQoS uintptr
}
type unicodeString struct {
Length uint16
MaximumLength uint16
Buffer uintptr
}
type securityDescriptor struct {
Revision byte
Sbz1 byte
Control uint16
Owner uintptr
Group uintptr
Sacl uintptr
Dacl uintptr
}
type ntstatus int32
func (status ntstatus) Err() error {
if status >= 0 {
return nil
}
return rtlNtStatusToDosError(status)
}
const (
cERROR_PIPE_BUSY = syscall.Errno(231)
cERROR_NO_DATA = syscall.Errno(232)
cERROR_PIPE_CONNECTED = syscall.Errno(535)
cERROR_SEM_TIMEOUT = syscall.Errno(121)
cSECURITY_SQOS_PRESENT = 0x100000
cSECURITY_ANONYMOUS = 0
cPIPE_TYPE_MESSAGE = 4
cPIPE_READMODE_MESSAGE = 2
cFILE_OPEN = 1
cFILE_CREATE = 2
cFILE_PIPE_MESSAGE_TYPE = 1
cFILE_PIPE_REJECT_REMOTE_CLIENTS = 2
cSE_DACL_PRESENT = 4
)
var (
// ErrPipeListenerClosed is returned for pipe operations on listeners that have been closed.
// This error should match net.errClosing since docker takes a dependency on its text.
ErrPipeListenerClosed = errors.New("use of closed network connection")
errPipeWriteClosed = errors.New("pipe has been closed for write")
)
type win32Pipe struct {
*win32File
path string
}
type win32MessageBytePipe struct {
win32Pipe
writeClosed bool
readEOF bool
}
type pipeAddress string
func (f *win32Pipe) LocalAddr() net.Addr {
return pipeAddress(f.path)
}
func (f *win32Pipe) RemoteAddr() net.Addr {
return pipeAddress(f.path)
}
func (f *win32Pipe) SetDeadline(t time.Time) error {
f.SetReadDeadline(t)
f.SetWriteDeadline(t)
return nil
}
// CloseWrite closes the write side of a message pipe in byte mode.
func (f *win32MessageBytePipe) CloseWrite() error {
if f.writeClosed {
return errPipeWriteClosed
}
err := f.win32File.Flush()
if err != nil {
return err
}
_, err = f.win32File.Write(nil)
if err != nil {
return err
}
f.writeClosed = true
return nil
}
// Write writes bytes to a message pipe in byte mode. Zero-byte writes are ignored, since
// they are used to implement CloseWrite().
func (f *win32MessageBytePipe) Write(b []byte) (int, error) {
if f.writeClosed {
return 0, errPipeWriteClosed
}
if len(b) == 0 {
return 0, nil
}
return f.win32File.Write(b)
}
// Read reads bytes from a message pipe in byte mode. A read of a zero-byte message on a message
// mode pipe will return io.EOF, as will all subsequent reads.
func (f *win32MessageBytePipe) Read(b []byte) (int, error) {
if f.readEOF {
return 0, io.EOF
}
n, err := f.win32File.Read(b)
if err == io.EOF {
// If this was the result of a zero-byte read, then
// it is possible that the read was due to a zero-size
// message. Since we are simulating CloseWrite with a
// zero-byte message, ensure that all future Read() calls
// also return EOF.
f.readEOF = true
} else if err == syscall.ERROR_MORE_DATA {
// ERROR_MORE_DATA indicates that the pipe's read mode is message mode
// and the message still has more bytes. Treat this as a success, since
// this package presents all named pipes as byte streams.
err = nil
}
return n, err
}
func (s pipeAddress) Network() string {
return "pipe"
}
func (s pipeAddress) String() string {
return string(s)
}
// tryDialPipe attempts to dial the pipe at `path` until `ctx` cancellation or timeout.
func tryDialPipe(ctx context.Context, path *string) (syscall.Handle, error) {
for {
select {
case <-ctx.Done():
return syscall.Handle(0), ctx.Err()
default:
h, err := createFile(*path, syscall.GENERIC_READ|syscall.GENERIC_WRITE, 0, nil, syscall.OPEN_EXISTING, syscall.FILE_FLAG_OVERLAPPED|cSECURITY_SQOS_PRESENT|cSECURITY_ANONYMOUS, 0)
if err == nil {
return h, nil
}
if err != cERROR_PIPE_BUSY {
return h, &os.PathError{Err: err, Op: "open", Path: *path}
}
// Wait 10 msec and try again. This is a rather simplistic
// view, as we always try each 10 milliseconds.
time.Sleep(time.Millisecond * 10)
}
}
}
// DialPipe connects to a named pipe by path, timing out if the connection
// takes longer than the specified duration. If timeout is nil, then we use
// a default timeout of 2 seconds. (We do not use WaitNamedPipe.)
func DialPipe(path string, timeout *time.Duration) (net.Conn, error) {
var absTimeout time.Time
if timeout != nil {
absTimeout = time.Now().Add(*timeout)
} else {
absTimeout = time.Now().Add(time.Second * 2)
}
ctx, _ := context.WithDeadline(context.Background(), absTimeout)
conn, err := DialPipeContext(ctx, path)
if err == context.DeadlineExceeded {
return nil, ErrTimeout
}
return conn, err
}
// DialPipeContext attempts to connect to a named pipe by `path` until `ctx`
// cancellation or timeout.
func DialPipeContext(ctx context.Context, path string) (net.Conn, error) {
var err error
var h syscall.Handle
h, err = tryDialPipe(ctx, &path)
if err != nil {
return nil, err
}
var flags uint32
err = getNamedPipeInfo(h, &flags, nil, nil, nil)
if err != nil {
return nil, err
}
f, err := makeWin32File(h)
if err != nil {
syscall.Close(h)
return nil, err
}
// If the pipe is in message mode, return a message byte pipe, which
// supports CloseWrite().
if flags&cPIPE_TYPE_MESSAGE != 0 {
return &win32MessageBytePipe{
win32Pipe: win32Pipe{win32File: f, path: path},
}, nil
}
return &win32Pipe{win32File: f, path: path}, nil
}
type acceptResponse struct {
f *win32File
err error
}
type win32PipeListener struct {
firstHandle syscall.Handle
path string
config PipeConfig
acceptCh chan (chan acceptResponse)
closeCh chan int
doneCh chan int
}
func makeServerPipeHandle(path string, sd []byte, c *PipeConfig, first bool) (syscall.Handle, error) {
path16, err := syscall.UTF16FromString(path)
if err != nil {
return 0, &os.PathError{Op: "open", Path: path, Err: err}
}
var oa objectAttributes
oa.Length = unsafe.Sizeof(oa)
var ntPath unicodeString
if err := rtlDosPathNameToNtPathName(&path16[0], &ntPath, 0, 0).Err(); err != nil {
return 0, &os.PathError{Op: "open", Path: path, Err: err}
}
defer localFree(ntPath.Buffer)
oa.ObjectName = &ntPath
// The security descriptor is only needed for the first pipe.
if first {
if sd != nil {
len := uint32(len(sd))
sdb := localAlloc(0, len)
defer localFree(sdb)
copy((*[0xffff]byte)(unsafe.Pointer(sdb))[:], sd)
oa.SecurityDescriptor = (*securityDescriptor)(unsafe.Pointer(sdb))
} else {
// Construct the default named pipe security descriptor.
var dacl uintptr
if err := rtlDefaultNpAcl(&dacl).Err(); err != nil {
return 0, fmt.Errorf("getting default named pipe ACL: %s", err)
}
defer localFree(dacl)
sdb := &securityDescriptor{
Revision: 1,
Control: cSE_DACL_PRESENT,
Dacl: dacl,
}
oa.SecurityDescriptor = sdb
}
}
typ := uint32(cFILE_PIPE_REJECT_REMOTE_CLIENTS)
if c.MessageMode {
typ |= cFILE_PIPE_MESSAGE_TYPE
}
disposition := uint32(cFILE_OPEN)
access := uint32(syscall.GENERIC_READ | syscall.GENERIC_WRITE | syscall.SYNCHRONIZE)
if first {
disposition = cFILE_CREATE
// By not asking for read or write access, the named pipe file system
// will put this pipe into an initially disconnected state, blocking
// client connections until the next call with first == false.
access = syscall.SYNCHRONIZE
}
timeout := int64(-50 * 10000) // 50ms
var (
h syscall.Handle
iosb ioStatusBlock
)
err = ntCreateNamedPipeFile(&h, access, &oa, &iosb, syscall.FILE_SHARE_READ|syscall.FILE_SHARE_WRITE, disposition, 0, typ, 0, 0, 0xffffffff, uint32(c.InputBufferSize), uint32(c.OutputBufferSize), &timeout).Err()
if err != nil {
return 0, &os.PathError{Op: "open", Path: path, Err: err}
}
runtime.KeepAlive(ntPath)
return h, nil
}
func (l *win32PipeListener) makeServerPipe() (*win32File, error) {
h, err := makeServerPipeHandle(l.path, nil, &l.config, false)
if err != nil {
return nil, err
}
f, err := makeWin32File(h)
if err != nil {
syscall.Close(h)
return nil, err
}
return f, nil
}
func (l *win32PipeListener) makeConnectedServerPipe() (*win32File, error) {
p, err := l.makeServerPipe()
if err != nil {
return nil, err
}
// Wait for the client to connect.
ch := make(chan error)
go func(p *win32File) {
ch <- connectPipe(p)
}(p)
select {
case err = <-ch:
if err != nil {
p.Close()
p = nil
}
case <-l.closeCh:
// Abort the connect request by closing the handle.
p.Close()
p = nil
err = <-ch
if err == nil || err == ErrFileClosed {
err = ErrPipeListenerClosed
}
}
return p, err
}
func (l *win32PipeListener) listenerRoutine() {
closed := false
for !closed {
select {
case <-l.closeCh:
closed = true
case responseCh := <-l.acceptCh:
var (
p *win32File
err error
)
for {
p, err = l.makeConnectedServerPipe()
// If the connection was immediately closed by the client, try
// again.
if err != cERROR_NO_DATA {
break
}
}
responseCh <- acceptResponse{p, err}
closed = err == ErrPipeListenerClosed
}
}
syscall.Close(l.firstHandle)
l.firstHandle = 0
// Notify Close() and Accept() callers that the handle has been closed.
close(l.doneCh)
}
// PipeConfig contain configuration for the pipe listener.
type PipeConfig struct {
// SecurityDescriptor contains a Windows security descriptor in SDDL format.
SecurityDescriptor string
// MessageMode determines whether the pipe is in byte or message mode. In either
// case the pipe is read in byte mode by default. The only practical difference in
// this implementation is that CloseWrite() is only supported for message mode pipes;
// CloseWrite() is implemented as a zero-byte write, but zero-byte writes are only
// transferred to the reader (and returned as io.EOF in this implementation)
// when the pipe is in message mode.
MessageMode bool
// InputBufferSize specifies the size the input buffer, in bytes.
InputBufferSize int32
// OutputBufferSize specifies the size the input buffer, in bytes.
OutputBufferSize int32
}
// ListenPipe creates a listener on a Windows named pipe path, e.g. \\.\pipe\mypipe.
// The pipe must not already exist.
func ListenPipe(path string, c *PipeConfig) (net.Listener, error) {
var (
sd []byte
err error
)
if c == nil {
c = &PipeConfig{}
}
if c.SecurityDescriptor != "" {
sd, err = SddlToSecurityDescriptor(c.SecurityDescriptor)
if err != nil {
return nil, err
}
}
h, err := makeServerPipeHandle(path, sd, c, true)
if err != nil {
return nil, err
}
l := &win32PipeListener{
firstHandle: h,
path: path,
config: *c,
acceptCh: make(chan (chan acceptResponse)),
closeCh: make(chan int),
doneCh: make(chan int),
}
go l.listenerRoutine()
return l, nil
}
func connectPipe(p *win32File) error {
c, err := p.prepareIo()
if err != nil {
return err
}
defer p.wg.Done()
err = connectNamedPipe(p.handle, &c.o)
_, err = p.asyncIo(c, nil, 0, err)
if err != nil && err != cERROR_PIPE_CONNECTED {
return err
}
return nil
}
func (l *win32PipeListener) Accept() (net.Conn, error) {
ch := make(chan acceptResponse)
select {
case l.acceptCh <- ch:
response := <-ch
err := response.err
if err != nil {
return nil, err
}
if l.config.MessageMode {
return &win32MessageBytePipe{
win32Pipe: win32Pipe{win32File: response.f, path: l.path},
}, nil
}
return &win32Pipe{win32File: response.f, path: l.path}, nil
case <-l.doneCh:
return nil, ErrPipeListenerClosed
}
}
func (l *win32PipeListener) Close() error {
select {
case l.closeCh <- 1:
<-l.doneCh
case <-l.doneCh:
}
return nil
}
func (l *win32PipeListener) Addr() net.Addr {
return pipeAddress(l.path)
}

View File

@ -1,235 +0,0 @@
// Package guid provides a GUID type. The backing structure for a GUID is
// identical to that used by the golang.org/x/sys/windows GUID type.
// There are two main binary encodings used for a GUID, the big-endian encoding,
// and the Windows (mixed-endian) encoding. See here for details:
// https://en.wikipedia.org/wiki/Universally_unique_identifier#Encoding
package guid
import (
"crypto/rand"
"crypto/sha1"
"encoding"
"encoding/binary"
"fmt"
"strconv"
"golang.org/x/sys/windows"
)
// Variant specifies which GUID variant (or "type") of the GUID. It determines
// how the entirety of the rest of the GUID is interpreted.
type Variant uint8
// The variants specified by RFC 4122.
const (
// VariantUnknown specifies a GUID variant which does not conform to one of
// the variant encodings specified in RFC 4122.
VariantUnknown Variant = iota
VariantNCS
VariantRFC4122
VariantMicrosoft
VariantFuture
)
// Version specifies how the bits in the GUID were generated. For instance, a
// version 4 GUID is randomly generated, and a version 5 is generated from the
// hash of an input string.
type Version uint8
var _ = (encoding.TextMarshaler)(GUID{})
var _ = (encoding.TextUnmarshaler)(&GUID{})
// GUID represents a GUID/UUID. It has the same structure as
// golang.org/x/sys/windows.GUID so that it can be used with functions expecting
// that type. It is defined as its own type so that stringification and
// marshaling can be supported. The representation matches that used by native
// Windows code.
type GUID windows.GUID
// NewV4 returns a new version 4 (pseudorandom) GUID, as defined by RFC 4122.
func NewV4() (GUID, error) {
var b [16]byte
if _, err := rand.Read(b[:]); err != nil {
return GUID{}, err
}
g := FromArray(b)
g.setVersion(4) // Version 4 means randomly generated.
g.setVariant(VariantRFC4122)
return g, nil
}
// NewV5 returns a new version 5 (generated from a string via SHA-1 hashing)
// GUID, as defined by RFC 4122. The RFC is unclear on the encoding of the name,
// and the sample code treats it as a series of bytes, so we do the same here.
//
// Some implementations, such as those found on Windows, treat the name as a
// big-endian UTF16 stream of bytes. If that is desired, the string can be
// encoded as such before being passed to this function.
func NewV5(namespace GUID, name []byte) (GUID, error) {
b := sha1.New()
namespaceBytes := namespace.ToArray()
b.Write(namespaceBytes[:])
b.Write(name)
a := [16]byte{}
copy(a[:], b.Sum(nil))
g := FromArray(a)
g.setVersion(5) // Version 5 means generated from a string.
g.setVariant(VariantRFC4122)
return g, nil
}
func fromArray(b [16]byte, order binary.ByteOrder) GUID {
var g GUID
g.Data1 = order.Uint32(b[0:4])
g.Data2 = order.Uint16(b[4:6])
g.Data3 = order.Uint16(b[6:8])
copy(g.Data4[:], b[8:16])
return g
}
func (g GUID) toArray(order binary.ByteOrder) [16]byte {
b := [16]byte{}
order.PutUint32(b[0:4], g.Data1)
order.PutUint16(b[4:6], g.Data2)
order.PutUint16(b[6:8], g.Data3)
copy(b[8:16], g.Data4[:])
return b
}
// FromArray constructs a GUID from a big-endian encoding array of 16 bytes.
func FromArray(b [16]byte) GUID {
return fromArray(b, binary.BigEndian)
}
// ToArray returns an array of 16 bytes representing the GUID in big-endian
// encoding.
func (g GUID) ToArray() [16]byte {
return g.toArray(binary.BigEndian)
}
// FromWindowsArray constructs a GUID from a Windows encoding array of bytes.
func FromWindowsArray(b [16]byte) GUID {
return fromArray(b, binary.LittleEndian)
}
// ToWindowsArray returns an array of 16 bytes representing the GUID in Windows
// encoding.
func (g GUID) ToWindowsArray() [16]byte {
return g.toArray(binary.LittleEndian)
}
func (g GUID) String() string {
return fmt.Sprintf(
"%08x-%04x-%04x-%04x-%012x",
g.Data1,
g.Data2,
g.Data3,
g.Data4[:2],
g.Data4[2:])
}
// FromString parses a string containing a GUID and returns the GUID. The only
// format currently supported is the `xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx`
// format.
func FromString(s string) (GUID, error) {
if len(s) != 36 {
return GUID{}, fmt.Errorf("invalid GUID %q", s)
}
if s[8] != '-' || s[13] != '-' || s[18] != '-' || s[23] != '-' {
return GUID{}, fmt.Errorf("invalid GUID %q", s)
}
var g GUID
data1, err := strconv.ParseUint(s[0:8], 16, 32)
if err != nil {
return GUID{}, fmt.Errorf("invalid GUID %q", s)
}
g.Data1 = uint32(data1)
data2, err := strconv.ParseUint(s[9:13], 16, 16)
if err != nil {
return GUID{}, fmt.Errorf("invalid GUID %q", s)
}
g.Data2 = uint16(data2)
data3, err := strconv.ParseUint(s[14:18], 16, 16)
if err != nil {
return GUID{}, fmt.Errorf("invalid GUID %q", s)
}
g.Data3 = uint16(data3)
for i, x := range []int{19, 21, 24, 26, 28, 30, 32, 34} {
v, err := strconv.ParseUint(s[x:x+2], 16, 8)
if err != nil {
return GUID{}, fmt.Errorf("invalid GUID %q", s)
}
g.Data4[i] = uint8(v)
}
return g, nil
}
func (g *GUID) setVariant(v Variant) {
d := g.Data4[0]
switch v {
case VariantNCS:
d = (d & 0x7f)
case VariantRFC4122:
d = (d & 0x3f) | 0x80
case VariantMicrosoft:
d = (d & 0x1f) | 0xc0
case VariantFuture:
d = (d & 0x0f) | 0xe0
case VariantUnknown:
fallthrough
default:
panic(fmt.Sprintf("invalid variant: %d", v))
}
g.Data4[0] = d
}
// Variant returns the GUID variant, as defined in RFC 4122.
func (g GUID) Variant() Variant {
b := g.Data4[0]
if b&0x80 == 0 {
return VariantNCS
} else if b&0xc0 == 0x80 {
return VariantRFC4122
} else if b&0xe0 == 0xc0 {
return VariantMicrosoft
} else if b&0xe0 == 0xe0 {
return VariantFuture
}
return VariantUnknown
}
func (g *GUID) setVersion(v Version) {
g.Data3 = (g.Data3 & 0x0fff) | (uint16(v) << 12)
}
// Version returns the GUID version, as defined in RFC 4122.
func (g GUID) Version() Version {
return Version((g.Data3 & 0xF000) >> 12)
}
// MarshalText returns the textual representation of the GUID.
func (g GUID) MarshalText() ([]byte, error) {
return []byte(g.String()), nil
}
// UnmarshalText takes the textual representation of a GUID, and unmarhals it
// into this GUID.
func (g *GUID) UnmarshalText(text []byte) error {
g2, err := FromString(string(text))
if err != nil {
return err
}
*g = g2
return nil
}

View File

@ -1,202 +0,0 @@
// +build windows
package winio
import (
"bytes"
"encoding/binary"
"fmt"
"runtime"
"sync"
"syscall"
"unicode/utf16"
"golang.org/x/sys/windows"
)
//sys adjustTokenPrivileges(token windows.Token, releaseAll bool, input *byte, outputSize uint32, output *byte, requiredSize *uint32) (success bool, err error) [true] = advapi32.AdjustTokenPrivileges
//sys impersonateSelf(level uint32) (err error) = advapi32.ImpersonateSelf
//sys revertToSelf() (err error) = advapi32.RevertToSelf
//sys openThreadToken(thread syscall.Handle, accessMask uint32, openAsSelf bool, token *windows.Token) (err error) = advapi32.OpenThreadToken
//sys getCurrentThread() (h syscall.Handle) = GetCurrentThread
//sys lookupPrivilegeValue(systemName string, name string, luid *uint64) (err error) = advapi32.LookupPrivilegeValueW
//sys lookupPrivilegeName(systemName string, luid *uint64, buffer *uint16, size *uint32) (err error) = advapi32.LookupPrivilegeNameW
//sys lookupPrivilegeDisplayName(systemName string, name *uint16, buffer *uint16, size *uint32, languageId *uint32) (err error) = advapi32.LookupPrivilegeDisplayNameW
const (
SE_PRIVILEGE_ENABLED = 2
ERROR_NOT_ALL_ASSIGNED syscall.Errno = 1300
SeBackupPrivilege = "SeBackupPrivilege"
SeRestorePrivilege = "SeRestorePrivilege"
)
const (
securityAnonymous = iota
securityIdentification
securityImpersonation
securityDelegation
)
var (
privNames = make(map[string]uint64)
privNameMutex sync.Mutex
)
// PrivilegeError represents an error enabling privileges.
type PrivilegeError struct {
privileges []uint64
}
func (e *PrivilegeError) Error() string {
s := ""
if len(e.privileges) > 1 {
s = "Could not enable privileges "
} else {
s = "Could not enable privilege "
}
for i, p := range e.privileges {
if i != 0 {
s += ", "
}
s += `"`
s += getPrivilegeName(p)
s += `"`
}
return s
}
// RunWithPrivilege enables a single privilege for a function call.
func RunWithPrivilege(name string, fn func() error) error {
return RunWithPrivileges([]string{name}, fn)
}
// RunWithPrivileges enables privileges for a function call.
func RunWithPrivileges(names []string, fn func() error) error {
privileges, err := mapPrivileges(names)
if err != nil {
return err
}
runtime.LockOSThread()
defer runtime.UnlockOSThread()
token, err := newThreadToken()
if err != nil {
return err
}
defer releaseThreadToken(token)
err = adjustPrivileges(token, privileges, SE_PRIVILEGE_ENABLED)
if err != nil {
return err
}
return fn()
}
func mapPrivileges(names []string) ([]uint64, error) {
var privileges []uint64
privNameMutex.Lock()
defer privNameMutex.Unlock()
for _, name := range names {
p, ok := privNames[name]
if !ok {
err := lookupPrivilegeValue("", name, &p)
if err != nil {
return nil, err
}
privNames[name] = p
}
privileges = append(privileges, p)
}
return privileges, nil
}
// EnableProcessPrivileges enables privileges globally for the process.
func EnableProcessPrivileges(names []string) error {
return enableDisableProcessPrivilege(names, SE_PRIVILEGE_ENABLED)
}
// DisableProcessPrivileges disables privileges globally for the process.
func DisableProcessPrivileges(names []string) error {
return enableDisableProcessPrivilege(names, 0)
}
func enableDisableProcessPrivilege(names []string, action uint32) error {
privileges, err := mapPrivileges(names)
if err != nil {
return err
}
p, _ := windows.GetCurrentProcess()
var token windows.Token
err = windows.OpenProcessToken(p, windows.TOKEN_ADJUST_PRIVILEGES|windows.TOKEN_QUERY, &token)
if err != nil {
return err
}
defer token.Close()
return adjustPrivileges(token, privileges, action)
}
func adjustPrivileges(token windows.Token, privileges []uint64, action uint32) error {
var b bytes.Buffer
binary.Write(&b, binary.LittleEndian, uint32(len(privileges)))
for _, p := range privileges {
binary.Write(&b, binary.LittleEndian, p)
binary.Write(&b, binary.LittleEndian, action)
}
prevState := make([]byte, b.Len())
reqSize := uint32(0)
success, err := adjustTokenPrivileges(token, false, &b.Bytes()[0], uint32(len(prevState)), &prevState[0], &reqSize)
if !success {
return err
}
if err == ERROR_NOT_ALL_ASSIGNED {
return &PrivilegeError{privileges}
}
return nil
}
func getPrivilegeName(luid uint64) string {
var nameBuffer [256]uint16
bufSize := uint32(len(nameBuffer))
err := lookupPrivilegeName("", &luid, &nameBuffer[0], &bufSize)
if err != nil {
return fmt.Sprintf("<unknown privilege %d>", luid)
}
var displayNameBuffer [256]uint16
displayBufSize := uint32(len(displayNameBuffer))
var langID uint32
err = lookupPrivilegeDisplayName("", &nameBuffer[0], &displayNameBuffer[0], &displayBufSize, &langID)
if err != nil {
return fmt.Sprintf("<unknown privilege %s>", string(utf16.Decode(nameBuffer[:bufSize])))
}
return string(utf16.Decode(displayNameBuffer[:displayBufSize]))
}
func newThreadToken() (windows.Token, error) {
err := impersonateSelf(securityImpersonation)
if err != nil {
return 0, err
}
var token windows.Token
err = openThreadToken(getCurrentThread(), syscall.TOKEN_ADJUST_PRIVILEGES|syscall.TOKEN_QUERY, false, &token)
if err != nil {
rerr := revertToSelf()
if rerr != nil {
panic(rerr)
}
return 0, err
}
return token, nil
}
func releaseThreadToken(h windows.Token) {
err := revertToSelf()
if err != nil {
panic(err)
}
h.Close()
}

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@ -1,128 +0,0 @@
package winio
import (
"bytes"
"encoding/binary"
"fmt"
"strings"
"unicode/utf16"
"unsafe"
)
const (
reparseTagMountPoint = 0xA0000003
reparseTagSymlink = 0xA000000C
)
type reparseDataBuffer struct {
ReparseTag uint32
ReparseDataLength uint16
Reserved uint16
SubstituteNameOffset uint16
SubstituteNameLength uint16
PrintNameOffset uint16
PrintNameLength uint16
}
// ReparsePoint describes a Win32 symlink or mount point.
type ReparsePoint struct {
Target string
IsMountPoint bool
}
// UnsupportedReparsePointError is returned when trying to decode a non-symlink or
// mount point reparse point.
type UnsupportedReparsePointError struct {
Tag uint32
}
func (e *UnsupportedReparsePointError) Error() string {
return fmt.Sprintf("unsupported reparse point %x", e.Tag)
}
// DecodeReparsePoint decodes a Win32 REPARSE_DATA_BUFFER structure containing either a symlink
// or a mount point.
func DecodeReparsePoint(b []byte) (*ReparsePoint, error) {
tag := binary.LittleEndian.Uint32(b[0:4])
return DecodeReparsePointData(tag, b[8:])
}
func DecodeReparsePointData(tag uint32, b []byte) (*ReparsePoint, error) {
isMountPoint := false
switch tag {
case reparseTagMountPoint:
isMountPoint = true
case reparseTagSymlink:
default:
return nil, &UnsupportedReparsePointError{tag}
}
nameOffset := 8 + binary.LittleEndian.Uint16(b[4:6])
if !isMountPoint {
nameOffset += 4
}
nameLength := binary.LittleEndian.Uint16(b[6:8])
name := make([]uint16, nameLength/2)
err := binary.Read(bytes.NewReader(b[nameOffset:nameOffset+nameLength]), binary.LittleEndian, &name)
if err != nil {
return nil, err
}
return &ReparsePoint{string(utf16.Decode(name)), isMountPoint}, nil
}
func isDriveLetter(c byte) bool {
return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')
}
// EncodeReparsePoint encodes a Win32 REPARSE_DATA_BUFFER structure describing a symlink or
// mount point.
func EncodeReparsePoint(rp *ReparsePoint) []byte {
// Generate an NT path and determine if this is a relative path.
var ntTarget string
relative := false
if strings.HasPrefix(rp.Target, `\\?\`) {
ntTarget = `\??\` + rp.Target[4:]
} else if strings.HasPrefix(rp.Target, `\\`) {
ntTarget = `\??\UNC\` + rp.Target[2:]
} else if len(rp.Target) >= 2 && isDriveLetter(rp.Target[0]) && rp.Target[1] == ':' {
ntTarget = `\??\` + rp.Target
} else {
ntTarget = rp.Target
relative = true
}
// The paths must be NUL-terminated even though they are counted strings.
target16 := utf16.Encode([]rune(rp.Target + "\x00"))
ntTarget16 := utf16.Encode([]rune(ntTarget + "\x00"))
size := int(unsafe.Sizeof(reparseDataBuffer{})) - 8
size += len(ntTarget16)*2 + len(target16)*2
tag := uint32(reparseTagMountPoint)
if !rp.IsMountPoint {
tag = reparseTagSymlink
size += 4 // Add room for symlink flags
}
data := reparseDataBuffer{
ReparseTag: tag,
ReparseDataLength: uint16(size),
SubstituteNameOffset: 0,
SubstituteNameLength: uint16((len(ntTarget16) - 1) * 2),
PrintNameOffset: uint16(len(ntTarget16) * 2),
PrintNameLength: uint16((len(target16) - 1) * 2),
}
var b bytes.Buffer
binary.Write(&b, binary.LittleEndian, &data)
if !rp.IsMountPoint {
flags := uint32(0)
if relative {
flags |= 1
}
binary.Write(&b, binary.LittleEndian, flags)
}
binary.Write(&b, binary.LittleEndian, ntTarget16)
binary.Write(&b, binary.LittleEndian, target16)
return b.Bytes()
}

View File

@ -1,98 +0,0 @@
// +build windows
package winio
import (
"syscall"
"unsafe"
)
//sys lookupAccountName(systemName *uint16, accountName string, sid *byte, sidSize *uint32, refDomain *uint16, refDomainSize *uint32, sidNameUse *uint32) (err error) = advapi32.LookupAccountNameW
//sys convertSidToStringSid(sid *byte, str **uint16) (err error) = advapi32.ConvertSidToStringSidW
//sys convertStringSecurityDescriptorToSecurityDescriptor(str string, revision uint32, sd *uintptr, size *uint32) (err error) = advapi32.ConvertStringSecurityDescriptorToSecurityDescriptorW
//sys convertSecurityDescriptorToStringSecurityDescriptor(sd *byte, revision uint32, secInfo uint32, sddl **uint16, sddlSize *uint32) (err error) = advapi32.ConvertSecurityDescriptorToStringSecurityDescriptorW
//sys localFree(mem uintptr) = LocalFree
//sys getSecurityDescriptorLength(sd uintptr) (len uint32) = advapi32.GetSecurityDescriptorLength
const (
cERROR_NONE_MAPPED = syscall.Errno(1332)
)
type AccountLookupError struct {
Name string
Err error
}
func (e *AccountLookupError) Error() string {
if e.Name == "" {
return "lookup account: empty account name specified"
}
var s string
switch e.Err {
case cERROR_NONE_MAPPED:
s = "not found"
default:
s = e.Err.Error()
}
return "lookup account " + e.Name + ": " + s
}
type SddlConversionError struct {
Sddl string
Err error
}
func (e *SddlConversionError) Error() string {
return "convert " + e.Sddl + ": " + e.Err.Error()
}
// LookupSidByName looks up the SID of an account by name
func LookupSidByName(name string) (sid string, err error) {
if name == "" {
return "", &AccountLookupError{name, cERROR_NONE_MAPPED}
}
var sidSize, sidNameUse, refDomainSize uint32
err = lookupAccountName(nil, name, nil, &sidSize, nil, &refDomainSize, &sidNameUse)
if err != nil && err != syscall.ERROR_INSUFFICIENT_BUFFER {
return "", &AccountLookupError{name, err}
}
sidBuffer := make([]byte, sidSize)
refDomainBuffer := make([]uint16, refDomainSize)
err = lookupAccountName(nil, name, &sidBuffer[0], &sidSize, &refDomainBuffer[0], &refDomainSize, &sidNameUse)
if err != nil {
return "", &AccountLookupError{name, err}
}
var strBuffer *uint16
err = convertSidToStringSid(&sidBuffer[0], &strBuffer)
if err != nil {
return "", &AccountLookupError{name, err}
}
sid = syscall.UTF16ToString((*[0xffff]uint16)(unsafe.Pointer(strBuffer))[:])
localFree(uintptr(unsafe.Pointer(strBuffer)))
return sid, nil
}
func SddlToSecurityDescriptor(sddl string) ([]byte, error) {
var sdBuffer uintptr
err := convertStringSecurityDescriptorToSecurityDescriptor(sddl, 1, &sdBuffer, nil)
if err != nil {
return nil, &SddlConversionError{sddl, err}
}
defer localFree(sdBuffer)
sd := make([]byte, getSecurityDescriptorLength(sdBuffer))
copy(sd, (*[0xffff]byte)(unsafe.Pointer(sdBuffer))[:len(sd)])
return sd, nil
}
func SecurityDescriptorToSddl(sd []byte) (string, error) {
var sddl *uint16
// The returned string length seems to including an aribtrary number of terminating NULs.
// Don't use it.
err := convertSecurityDescriptorToStringSecurityDescriptor(&sd[0], 1, 0xff, &sddl, nil)
if err != nil {
return "", err
}
defer localFree(uintptr(unsafe.Pointer(sddl)))
return syscall.UTF16ToString((*[0xffff]uint16)(unsafe.Pointer(sddl))[:]), nil
}

View File

@ -1,3 +0,0 @@
package winio
//go:generate go run $GOROOT/src/syscall/mksyscall_windows.go -output zsyscall_windows.go file.go pipe.go sd.go fileinfo.go privilege.go backup.go hvsock.go

View File

@ -1,562 +0,0 @@
// Code generated by 'go generate'; DO NOT EDIT.
package winio
import (
"syscall"
"unsafe"
"golang.org/x/sys/windows"
)
var _ unsafe.Pointer
// Do the interface allocations only once for common
// Errno values.
const (
errnoERROR_IO_PENDING = 997
)
var (
errERROR_IO_PENDING error = syscall.Errno(errnoERROR_IO_PENDING)
)
// errnoErr returns common boxed Errno values, to prevent
// allocations at runtime.
func errnoErr(e syscall.Errno) error {
switch e {
case 0:
return nil
case errnoERROR_IO_PENDING:
return errERROR_IO_PENDING
}
// TODO: add more here, after collecting data on the common
// error values see on Windows. (perhaps when running
// all.bat?)
return e
}
var (
modkernel32 = windows.NewLazySystemDLL("kernel32.dll")
modws2_32 = windows.NewLazySystemDLL("ws2_32.dll")
modntdll = windows.NewLazySystemDLL("ntdll.dll")
modadvapi32 = windows.NewLazySystemDLL("advapi32.dll")
procCancelIoEx = modkernel32.NewProc("CancelIoEx")
procCreateIoCompletionPort = modkernel32.NewProc("CreateIoCompletionPort")
procGetQueuedCompletionStatus = modkernel32.NewProc("GetQueuedCompletionStatus")
procSetFileCompletionNotificationModes = modkernel32.NewProc("SetFileCompletionNotificationModes")
procWSAGetOverlappedResult = modws2_32.NewProc("WSAGetOverlappedResult")
procConnectNamedPipe = modkernel32.NewProc("ConnectNamedPipe")
procCreateNamedPipeW = modkernel32.NewProc("CreateNamedPipeW")
procCreateFileW = modkernel32.NewProc("CreateFileW")
procGetNamedPipeInfo = modkernel32.NewProc("GetNamedPipeInfo")
procGetNamedPipeHandleStateW = modkernel32.NewProc("GetNamedPipeHandleStateW")
procLocalAlloc = modkernel32.NewProc("LocalAlloc")
procNtCreateNamedPipeFile = modntdll.NewProc("NtCreateNamedPipeFile")
procRtlNtStatusToDosErrorNoTeb = modntdll.NewProc("RtlNtStatusToDosErrorNoTeb")
procRtlDosPathNameToNtPathName_U = modntdll.NewProc("RtlDosPathNameToNtPathName_U")
procRtlDefaultNpAcl = modntdll.NewProc("RtlDefaultNpAcl")
procLookupAccountNameW = modadvapi32.NewProc("LookupAccountNameW")
procConvertSidToStringSidW = modadvapi32.NewProc("ConvertSidToStringSidW")
procConvertStringSecurityDescriptorToSecurityDescriptorW = modadvapi32.NewProc("ConvertStringSecurityDescriptorToSecurityDescriptorW")
procConvertSecurityDescriptorToStringSecurityDescriptorW = modadvapi32.NewProc("ConvertSecurityDescriptorToStringSecurityDescriptorW")
procLocalFree = modkernel32.NewProc("LocalFree")
procGetSecurityDescriptorLength = modadvapi32.NewProc("GetSecurityDescriptorLength")
procGetFileInformationByHandleEx = modkernel32.NewProc("GetFileInformationByHandleEx")
procSetFileInformationByHandle = modkernel32.NewProc("SetFileInformationByHandle")
procAdjustTokenPrivileges = modadvapi32.NewProc("AdjustTokenPrivileges")
procImpersonateSelf = modadvapi32.NewProc("ImpersonateSelf")
procRevertToSelf = modadvapi32.NewProc("RevertToSelf")
procOpenThreadToken = modadvapi32.NewProc("OpenThreadToken")
procGetCurrentThread = modkernel32.NewProc("GetCurrentThread")
procLookupPrivilegeValueW = modadvapi32.NewProc("LookupPrivilegeValueW")
procLookupPrivilegeNameW = modadvapi32.NewProc("LookupPrivilegeNameW")
procLookupPrivilegeDisplayNameW = modadvapi32.NewProc("LookupPrivilegeDisplayNameW")
procBackupRead = modkernel32.NewProc("BackupRead")
procBackupWrite = modkernel32.NewProc("BackupWrite")
procbind = modws2_32.NewProc("bind")
)
func cancelIoEx(file syscall.Handle, o *syscall.Overlapped) (err error) {
r1, _, e1 := syscall.Syscall(procCancelIoEx.Addr(), 2, uintptr(file), uintptr(unsafe.Pointer(o)), 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func createIoCompletionPort(file syscall.Handle, port syscall.Handle, key uintptr, threadCount uint32) (newport syscall.Handle, err error) {
r0, _, e1 := syscall.Syscall6(procCreateIoCompletionPort.Addr(), 4, uintptr(file), uintptr(port), uintptr(key), uintptr(threadCount), 0, 0)
newport = syscall.Handle(r0)
if newport == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func getQueuedCompletionStatus(port syscall.Handle, bytes *uint32, key *uintptr, o **ioOperation, timeout uint32) (err error) {
r1, _, e1 := syscall.Syscall6(procGetQueuedCompletionStatus.Addr(), 5, uintptr(port), uintptr(unsafe.Pointer(bytes)), uintptr(unsafe.Pointer(key)), uintptr(unsafe.Pointer(o)), uintptr(timeout), 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func setFileCompletionNotificationModes(h syscall.Handle, flags uint8) (err error) {
r1, _, e1 := syscall.Syscall(procSetFileCompletionNotificationModes.Addr(), 2, uintptr(h), uintptr(flags), 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func wsaGetOverlappedResult(h syscall.Handle, o *syscall.Overlapped, bytes *uint32, wait bool, flags *uint32) (err error) {
var _p0 uint32
if wait {
_p0 = 1
} else {
_p0 = 0
}
r1, _, e1 := syscall.Syscall6(procWSAGetOverlappedResult.Addr(), 5, uintptr(h), uintptr(unsafe.Pointer(o)), uintptr(unsafe.Pointer(bytes)), uintptr(_p0), uintptr(unsafe.Pointer(flags)), 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func connectNamedPipe(pipe syscall.Handle, o *syscall.Overlapped) (err error) {
r1, _, e1 := syscall.Syscall(procConnectNamedPipe.Addr(), 2, uintptr(pipe), uintptr(unsafe.Pointer(o)), 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func createNamedPipe(name string, flags uint32, pipeMode uint32, maxInstances uint32, outSize uint32, inSize uint32, defaultTimeout uint32, sa *syscall.SecurityAttributes) (handle syscall.Handle, err error) {
var _p0 *uint16
_p0, err = syscall.UTF16PtrFromString(name)
if err != nil {
return
}
return _createNamedPipe(_p0, flags, pipeMode, maxInstances, outSize, inSize, defaultTimeout, sa)
}
func _createNamedPipe(name *uint16, flags uint32, pipeMode uint32, maxInstances uint32, outSize uint32, inSize uint32, defaultTimeout uint32, sa *syscall.SecurityAttributes) (handle syscall.Handle, err error) {
r0, _, e1 := syscall.Syscall9(procCreateNamedPipeW.Addr(), 8, uintptr(unsafe.Pointer(name)), uintptr(flags), uintptr(pipeMode), uintptr(maxInstances), uintptr(outSize), uintptr(inSize), uintptr(defaultTimeout), uintptr(unsafe.Pointer(sa)), 0)
handle = syscall.Handle(r0)
if handle == syscall.InvalidHandle {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func createFile(name string, access uint32, mode uint32, sa *syscall.SecurityAttributes, createmode uint32, attrs uint32, templatefile syscall.Handle) (handle syscall.Handle, err error) {
var _p0 *uint16
_p0, err = syscall.UTF16PtrFromString(name)
if err != nil {
return
}
return _createFile(_p0, access, mode, sa, createmode, attrs, templatefile)
}
func _createFile(name *uint16, access uint32, mode uint32, sa *syscall.SecurityAttributes, createmode uint32, attrs uint32, templatefile syscall.Handle) (handle syscall.Handle, err error) {
r0, _, e1 := syscall.Syscall9(procCreateFileW.Addr(), 7, uintptr(unsafe.Pointer(name)), uintptr(access), uintptr(mode), uintptr(unsafe.Pointer(sa)), uintptr(createmode), uintptr(attrs), uintptr(templatefile), 0, 0)
handle = syscall.Handle(r0)
if handle == syscall.InvalidHandle {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func getNamedPipeInfo(pipe syscall.Handle, flags *uint32, outSize *uint32, inSize *uint32, maxInstances *uint32) (err error) {
r1, _, e1 := syscall.Syscall6(procGetNamedPipeInfo.Addr(), 5, uintptr(pipe), uintptr(unsafe.Pointer(flags)), uintptr(unsafe.Pointer(outSize)), uintptr(unsafe.Pointer(inSize)), uintptr(unsafe.Pointer(maxInstances)), 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func getNamedPipeHandleState(pipe syscall.Handle, state *uint32, curInstances *uint32, maxCollectionCount *uint32, collectDataTimeout *uint32, userName *uint16, maxUserNameSize uint32) (err error) {
r1, _, e1 := syscall.Syscall9(procGetNamedPipeHandleStateW.Addr(), 7, uintptr(pipe), uintptr(unsafe.Pointer(state)), uintptr(unsafe.Pointer(curInstances)), uintptr(unsafe.Pointer(maxCollectionCount)), uintptr(unsafe.Pointer(collectDataTimeout)), uintptr(unsafe.Pointer(userName)), uintptr(maxUserNameSize), 0, 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func localAlloc(uFlags uint32, length uint32) (ptr uintptr) {
r0, _, _ := syscall.Syscall(procLocalAlloc.Addr(), 2, uintptr(uFlags), uintptr(length), 0)
ptr = uintptr(r0)
return
}
func ntCreateNamedPipeFile(pipe *syscall.Handle, access uint32, oa *objectAttributes, iosb *ioStatusBlock, share uint32, disposition uint32, options uint32, typ uint32, readMode uint32, completionMode uint32, maxInstances uint32, inboundQuota uint32, outputQuota uint32, timeout *int64) (status ntstatus) {
r0, _, _ := syscall.Syscall15(procNtCreateNamedPipeFile.Addr(), 14, uintptr(unsafe.Pointer(pipe)), uintptr(access), uintptr(unsafe.Pointer(oa)), uintptr(unsafe.Pointer(iosb)), uintptr(share), uintptr(disposition), uintptr(options), uintptr(typ), uintptr(readMode), uintptr(completionMode), uintptr(maxInstances), uintptr(inboundQuota), uintptr(outputQuota), uintptr(unsafe.Pointer(timeout)), 0)
status = ntstatus(r0)
return
}
func rtlNtStatusToDosError(status ntstatus) (winerr error) {
r0, _, _ := syscall.Syscall(procRtlNtStatusToDosErrorNoTeb.Addr(), 1, uintptr(status), 0, 0)
if r0 != 0 {
winerr = syscall.Errno(r0)
}
return
}
func rtlDosPathNameToNtPathName(name *uint16, ntName *unicodeString, filePart uintptr, reserved uintptr) (status ntstatus) {
r0, _, _ := syscall.Syscall6(procRtlDosPathNameToNtPathName_U.Addr(), 4, uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(ntName)), uintptr(filePart), uintptr(reserved), 0, 0)
status = ntstatus(r0)
return
}
func rtlDefaultNpAcl(dacl *uintptr) (status ntstatus) {
r0, _, _ := syscall.Syscall(procRtlDefaultNpAcl.Addr(), 1, uintptr(unsafe.Pointer(dacl)), 0, 0)
status = ntstatus(r0)
return
}
func lookupAccountName(systemName *uint16, accountName string, sid *byte, sidSize *uint32, refDomain *uint16, refDomainSize *uint32, sidNameUse *uint32) (err error) {
var _p0 *uint16
_p0, err = syscall.UTF16PtrFromString(accountName)
if err != nil {
return
}
return _lookupAccountName(systemName, _p0, sid, sidSize, refDomain, refDomainSize, sidNameUse)
}
func _lookupAccountName(systemName *uint16, accountName *uint16, sid *byte, sidSize *uint32, refDomain *uint16, refDomainSize *uint32, sidNameUse *uint32) (err error) {
r1, _, e1 := syscall.Syscall9(procLookupAccountNameW.Addr(), 7, uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(accountName)), uintptr(unsafe.Pointer(sid)), uintptr(unsafe.Pointer(sidSize)), uintptr(unsafe.Pointer(refDomain)), uintptr(unsafe.Pointer(refDomainSize)), uintptr(unsafe.Pointer(sidNameUse)), 0, 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func convertSidToStringSid(sid *byte, str **uint16) (err error) {
r1, _, e1 := syscall.Syscall(procConvertSidToStringSidW.Addr(), 2, uintptr(unsafe.Pointer(sid)), uintptr(unsafe.Pointer(str)), 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func convertStringSecurityDescriptorToSecurityDescriptor(str string, revision uint32, sd *uintptr, size *uint32) (err error) {
var _p0 *uint16
_p0, err = syscall.UTF16PtrFromString(str)
if err != nil {
return
}
return _convertStringSecurityDescriptorToSecurityDescriptor(_p0, revision, sd, size)
}
func _convertStringSecurityDescriptorToSecurityDescriptor(str *uint16, revision uint32, sd *uintptr, size *uint32) (err error) {
r1, _, e1 := syscall.Syscall6(procConvertStringSecurityDescriptorToSecurityDescriptorW.Addr(), 4, uintptr(unsafe.Pointer(str)), uintptr(revision), uintptr(unsafe.Pointer(sd)), uintptr(unsafe.Pointer(size)), 0, 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func convertSecurityDescriptorToStringSecurityDescriptor(sd *byte, revision uint32, secInfo uint32, sddl **uint16, sddlSize *uint32) (err error) {
r1, _, e1 := syscall.Syscall6(procConvertSecurityDescriptorToStringSecurityDescriptorW.Addr(), 5, uintptr(unsafe.Pointer(sd)), uintptr(revision), uintptr(secInfo), uintptr(unsafe.Pointer(sddl)), uintptr(unsafe.Pointer(sddlSize)), 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func localFree(mem uintptr) {
syscall.Syscall(procLocalFree.Addr(), 1, uintptr(mem), 0, 0)
return
}
func getSecurityDescriptorLength(sd uintptr) (len uint32) {
r0, _, _ := syscall.Syscall(procGetSecurityDescriptorLength.Addr(), 1, uintptr(sd), 0, 0)
len = uint32(r0)
return
}
func getFileInformationByHandleEx(h syscall.Handle, class uint32, buffer *byte, size uint32) (err error) {
r1, _, e1 := syscall.Syscall6(procGetFileInformationByHandleEx.Addr(), 4, uintptr(h), uintptr(class), uintptr(unsafe.Pointer(buffer)), uintptr(size), 0, 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func setFileInformationByHandle(h syscall.Handle, class uint32, buffer *byte, size uint32) (err error) {
r1, _, e1 := syscall.Syscall6(procSetFileInformationByHandle.Addr(), 4, uintptr(h), uintptr(class), uintptr(unsafe.Pointer(buffer)), uintptr(size), 0, 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func adjustTokenPrivileges(token windows.Token, releaseAll bool, input *byte, outputSize uint32, output *byte, requiredSize *uint32) (success bool, err error) {
var _p0 uint32
if releaseAll {
_p0 = 1
} else {
_p0 = 0
}
r0, _, e1 := syscall.Syscall6(procAdjustTokenPrivileges.Addr(), 6, uintptr(token), uintptr(_p0), uintptr(unsafe.Pointer(input)), uintptr(outputSize), uintptr(unsafe.Pointer(output)), uintptr(unsafe.Pointer(requiredSize)))
success = r0 != 0
if true {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func impersonateSelf(level uint32) (err error) {
r1, _, e1 := syscall.Syscall(procImpersonateSelf.Addr(), 1, uintptr(level), 0, 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func revertToSelf() (err error) {
r1, _, e1 := syscall.Syscall(procRevertToSelf.Addr(), 0, 0, 0, 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func openThreadToken(thread syscall.Handle, accessMask uint32, openAsSelf bool, token *windows.Token) (err error) {
var _p0 uint32
if openAsSelf {
_p0 = 1
} else {
_p0 = 0
}
r1, _, e1 := syscall.Syscall6(procOpenThreadToken.Addr(), 4, uintptr(thread), uintptr(accessMask), uintptr(_p0), uintptr(unsafe.Pointer(token)), 0, 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func getCurrentThread() (h syscall.Handle) {
r0, _, _ := syscall.Syscall(procGetCurrentThread.Addr(), 0, 0, 0, 0)
h = syscall.Handle(r0)
return
}
func lookupPrivilegeValue(systemName string, name string, luid *uint64) (err error) {
var _p0 *uint16
_p0, err = syscall.UTF16PtrFromString(systemName)
if err != nil {
return
}
var _p1 *uint16
_p1, err = syscall.UTF16PtrFromString(name)
if err != nil {
return
}
return _lookupPrivilegeValue(_p0, _p1, luid)
}
func _lookupPrivilegeValue(systemName *uint16, name *uint16, luid *uint64) (err error) {
r1, _, e1 := syscall.Syscall(procLookupPrivilegeValueW.Addr(), 3, uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(luid)))
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func lookupPrivilegeName(systemName string, luid *uint64, buffer *uint16, size *uint32) (err error) {
var _p0 *uint16
_p0, err = syscall.UTF16PtrFromString(systemName)
if err != nil {
return
}
return _lookupPrivilegeName(_p0, luid, buffer, size)
}
func _lookupPrivilegeName(systemName *uint16, luid *uint64, buffer *uint16, size *uint32) (err error) {
r1, _, e1 := syscall.Syscall6(procLookupPrivilegeNameW.Addr(), 4, uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(luid)), uintptr(unsafe.Pointer(buffer)), uintptr(unsafe.Pointer(size)), 0, 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func lookupPrivilegeDisplayName(systemName string, name *uint16, buffer *uint16, size *uint32, languageId *uint32) (err error) {
var _p0 *uint16
_p0, err = syscall.UTF16PtrFromString(systemName)
if err != nil {
return
}
return _lookupPrivilegeDisplayName(_p0, name, buffer, size, languageId)
}
func _lookupPrivilegeDisplayName(systemName *uint16, name *uint16, buffer *uint16, size *uint32, languageId *uint32) (err error) {
r1, _, e1 := syscall.Syscall6(procLookupPrivilegeDisplayNameW.Addr(), 5, uintptr(unsafe.Pointer(systemName)), uintptr(unsafe.Pointer(name)), uintptr(unsafe.Pointer(buffer)), uintptr(unsafe.Pointer(size)), uintptr(unsafe.Pointer(languageId)), 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func backupRead(h syscall.Handle, b []byte, bytesRead *uint32, abort bool, processSecurity bool, context *uintptr) (err error) {
var _p0 *byte
if len(b) > 0 {
_p0 = &b[0]
}
var _p1 uint32
if abort {
_p1 = 1
} else {
_p1 = 0
}
var _p2 uint32
if processSecurity {
_p2 = 1
} else {
_p2 = 0
}
r1, _, e1 := syscall.Syscall9(procBackupRead.Addr(), 7, uintptr(h), uintptr(unsafe.Pointer(_p0)), uintptr(len(b)), uintptr(unsafe.Pointer(bytesRead)), uintptr(_p1), uintptr(_p2), uintptr(unsafe.Pointer(context)), 0, 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func backupWrite(h syscall.Handle, b []byte, bytesWritten *uint32, abort bool, processSecurity bool, context *uintptr) (err error) {
var _p0 *byte
if len(b) > 0 {
_p0 = &b[0]
}
var _p1 uint32
if abort {
_p1 = 1
} else {
_p1 = 0
}
var _p2 uint32
if processSecurity {
_p2 = 1
} else {
_p2 = 0
}
r1, _, e1 := syscall.Syscall9(procBackupWrite.Addr(), 7, uintptr(h), uintptr(unsafe.Pointer(_p0)), uintptr(len(b)), uintptr(unsafe.Pointer(bytesWritten)), uintptr(_p1), uintptr(_p2), uintptr(unsafe.Pointer(context)), 0, 0)
if r1 == 0 {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}
func bind(s syscall.Handle, name unsafe.Pointer, namelen int32) (err error) {
r1, _, e1 := syscall.Syscall(procbind.Addr(), 3, uintptr(s), uintptr(name), uintptr(namelen))
if r1 == socketError {
if e1 != 0 {
err = errnoErr(e1)
} else {
err = syscall.EINVAL
}
}
return
}

View File

@ -1,201 +0,0 @@
Apache License
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http://www.apache.org/licenses/
TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
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APPENDIX: How to apply the Apache License to your work.
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Copyright [yyyy] [name of copyright owner]
Licensed under the Apache License, Version 2.0 (the "License");
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Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

View File

@ -1,101 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package csicommon
import (
"k8s.io/klog/v2"
"context"
"github.com/container-storage-interface/spec/lib/go/csi"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
type DefaultControllerServer struct {
Driver *CSIDriver
}
func (cs *DefaultControllerServer) CreateVolume(ctx context.Context, req *csi.CreateVolumeRequest) (*csi.CreateVolumeResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
func (cs *DefaultControllerServer) DeleteVolume(ctx context.Context, req *csi.DeleteVolumeRequest) (*csi.DeleteVolumeResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
func (cs *DefaultControllerServer) ControllerPublishVolume(ctx context.Context, req *csi.ControllerPublishVolumeRequest) (*csi.ControllerPublishVolumeResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
func (cs *DefaultControllerServer) ControllerUnpublishVolume(ctx context.Context, req *csi.ControllerUnpublishVolumeRequest) (*csi.ControllerUnpublishVolumeResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
func (cs *DefaultControllerServer) ValidateVolumeCapabilities(ctx context.Context, req *csi.ValidateVolumeCapabilitiesRequest) (*csi.ValidateVolumeCapabilitiesResponse, error) {
klog.V(5).Infof("Using default ValidateVolumeCapabilities")
for _, c := range req.GetVolumeCapabilities() {
found := false
for _, c1 := range cs.Driver.VC {
if c1.GetMode() == c.GetAccessMode().GetMode() {
found = true
}
}
if !found {
return &csi.ValidateVolumeCapabilitiesResponse{
Message: "Driver doesnot support mode:" + c.GetAccessMode().GetMode().String(),
}, status.Error(codes.InvalidArgument, "Driver doesnot support mode:"+c.GetAccessMode().GetMode().String())
}
// TODO: Ignoring mount & block tyeps for now.
}
return &csi.ValidateVolumeCapabilitiesResponse{}, nil
}
func (cs *DefaultControllerServer) ListVolumes(ctx context.Context, req *csi.ListVolumesRequest) (*csi.ListVolumesResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
func (cs *DefaultControllerServer) GetCapacity(ctx context.Context, req *csi.GetCapacityRequest) (*csi.GetCapacityResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
// ControllerGetCapabilities implements the default GRPC callout.
// Default supports all capabilities
func (cs *DefaultControllerServer) ControllerGetCapabilities(ctx context.Context, req *csi.ControllerGetCapabilitiesRequest) (*csi.ControllerGetCapabilitiesResponse, error) {
klog.V(5).Infof("Using default ControllerGetCapabilities")
return &csi.ControllerGetCapabilitiesResponse{
Capabilities: cs.Driver.Cap,
}, nil
}
func (cs *DefaultControllerServer) CreateSnapshot(ctx context.Context, req *csi.CreateSnapshotRequest) (*csi.CreateSnapshotResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
func (cs *DefaultControllerServer) DeleteSnapshot(ctx context.Context, req *csi.DeleteSnapshotRequest) (*csi.DeleteSnapshotResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
func (cs *DefaultControllerServer) ListSnapshots(ctx context.Context, req *csi.ListSnapshotsRequest) (*csi.ListSnapshotsResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
func (cs *DefaultControllerServer) ControllerExpandVolume(ctx context.Context, req *csi.ControllerExpandVolumeRequest) (*csi.ControllerExpandVolumeResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}

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@ -1,121 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package csicommon
import (
"github.com/container-storage-interface/spec/lib/go/csi"
"k8s.io/klog/v2"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
type CSIDriver struct {
Name string
NodeID string
Version string
Cap []*csi.ControllerServiceCapability
VC []*csi.VolumeCapability_AccessMode
NSCap []*csi.NodeServiceCapability
}
// Creates a NewCSIDriver object. Assumes vendor version is equal to driver version &
// does not support optional driver plugin info manifest field. Refer to CSI spec for more details.
func NewCSIDriver(name string, v string, nodeID string) *CSIDriver {
if name == "" {
klog.Errorf("Driver name missing")
return nil
}
if nodeID == "" {
klog.Errorf("NodeID missing")
return nil
}
// TODO version format and validation
if len(v) == 0 {
klog.Errorf("Version argument missing, now skip it")
//return nil
}
driver := CSIDriver{
Name: name,
Version: v,
NodeID: nodeID,
}
return &driver
}
func (d *CSIDriver) ValidateControllerServiceRequest(c csi.ControllerServiceCapability_RPC_Type) error {
if c == csi.ControllerServiceCapability_RPC_UNKNOWN {
return nil
}
for _, cap := range d.Cap {
if c == cap.GetRpc().GetType() {
return nil
}
}
return status.Error(codes.InvalidArgument, c.String())
}
func (d *CSIDriver) ValidateNodeServiceRequest(c csi.NodeServiceCapability_RPC_Type) error {
if c == csi.NodeServiceCapability_RPC_UNKNOWN {
return nil
}
for _, cap := range d.NSCap {
if c == cap.GetRpc().GetType() {
return nil
}
}
return status.Error(codes.InvalidArgument, c.String())
}
func (d *CSIDriver) AddControllerServiceCapabilities(cl []csi.ControllerServiceCapability_RPC_Type) {
var csc []*csi.ControllerServiceCapability
for _, c := range cl {
klog.Infof("Enabling controller service capability: %v", c.String())
csc = append(csc, NewControllerServiceCapability(c))
}
d.Cap = csc
}
func (d *CSIDriver) AddNodeServiceCapabilities(nl []csi.NodeServiceCapability_RPC_Type) {
var nsc []*csi.NodeServiceCapability
for _, n := range nl {
klog.V(2).Infof("Enabling node service capability: %v", n.String())
nsc = append(nsc, NewNodeServiceCapability(n))
}
d.NSCap = nsc
}
func (d *CSIDriver) AddVolumeCapabilityAccessModes(vc []csi.VolumeCapability_AccessMode_Mode) []*csi.VolumeCapability_AccessMode {
var vca []*csi.VolumeCapability_AccessMode
for _, c := range vc {
klog.Infof("Enabling volume access mode: %v", c.String())
vca = append(vca, NewVolumeCapabilityAccessMode(c))
}
d.VC = vca
return vca
}
func (d *CSIDriver) GetVolumeCapabilityAccessModes() []*csi.VolumeCapability_AccessMode {
return d.VC
}

View File

@ -1,65 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package csicommon
import (
"context"
"github.com/container-storage-interface/spec/lib/go/csi"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"k8s.io/klog/v2"
)
type DefaultIdentityServer struct {
Driver *CSIDriver
}
func (ids *DefaultIdentityServer) GetPluginInfo(ctx context.Context, req *csi.GetPluginInfoRequest) (*csi.GetPluginInfoResponse, error) {
klog.V(5).Infof("Using default GetPluginInfo")
if ids.Driver.Name == "" {
return nil, status.Error(codes.Unavailable, "Driver name not configured")
}
if ids.Driver.Version == "" {
return nil, status.Error(codes.Unavailable, "Driver is missing version")
}
return &csi.GetPluginInfoResponse{
Name: ids.Driver.Name,
VendorVersion: ids.Driver.Version,
}, nil
}
func (ids *DefaultIdentityServer) Probe(ctx context.Context, req *csi.ProbeRequest) (*csi.ProbeResponse, error) {
return &csi.ProbeResponse{}, nil
}
func (ids *DefaultIdentityServer) GetPluginCapabilities(ctx context.Context, req *csi.GetPluginCapabilitiesRequest) (*csi.GetPluginCapabilitiesResponse, error) {
klog.V(5).Infof("Using default capabilities")
return &csi.GetPluginCapabilitiesResponse{
Capabilities: []*csi.PluginCapability{
{
Type: &csi.PluginCapability_Service_{
Service: &csi.PluginCapability_Service{
Type: csi.PluginCapability_Service_CONTROLLER_SERVICE,
},
},
},
},
}, nil
}

View File

@ -1,43 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package csicommon
import (
"context"
"github.com/container-storage-interface/spec/lib/go/csi"
"k8s.io/klog/v2"
)
type DefaultNodeServer struct {
Driver *CSIDriver
}
func (ns *DefaultNodeServer) NodeGetInfo(ctx context.Context, req *csi.NodeGetInfoRequest) (*csi.NodeGetInfoResponse, error) {
klog.V(5).Infof("Using default NodeGetInfo")
return &csi.NodeGetInfoResponse{
NodeId: ns.Driver.NodeID,
}, nil
}
func (ns *DefaultNodeServer) NodeGetCapabilities(ctx context.Context, req *csi.NodeGetCapabilitiesRequest) (*csi.NodeGetCapabilitiesResponse, error) {
klog.V(2).Infof("Using default NodeGetCapabilities")
return &csi.NodeGetCapabilitiesResponse{
Capabilities: ns.Driver.NSCap,
}, nil
}

View File

@ -1,122 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package csicommon
import (
"net"
"os"
"runtime"
"sync"
"time"
"google.golang.org/grpc"
"k8s.io/klog/v2"
"github.com/container-storage-interface/spec/lib/go/csi"
)
// Defines Non blocking GRPC server interfaces
type NonBlockingGRPCServer interface {
// Start services at the endpoint
Start(endpoint string, ids csi.IdentityServer, cs csi.ControllerServer, ns csi.NodeServer, testMode bool)
// Waits for the service to stop
Wait()
// Stops the service gracefully
Stop()
// Stops the service forcefully
ForceStop()
}
func NewNonBlockingGRPCServer() NonBlockingGRPCServer {
return &nonBlockingGRPCServer{}
}
// NonBlocking server
type nonBlockingGRPCServer struct {
wg sync.WaitGroup
server *grpc.Server
}
func (s *nonBlockingGRPCServer) Start(endpoint string, ids csi.IdentityServer, cs csi.ControllerServer, ns csi.NodeServer, testMode bool) {
s.wg.Add(1)
go s.serve(endpoint, ids, cs, ns, testMode)
}
func (s *nonBlockingGRPCServer) Wait() {
s.wg.Wait()
}
func (s *nonBlockingGRPCServer) Stop() {
s.server.GracefulStop()
}
func (s *nonBlockingGRPCServer) ForceStop() {
s.server.Stop()
}
func (s *nonBlockingGRPCServer) serve(endpoint string, ids csi.IdentityServer, cs csi.ControllerServer, ns csi.NodeServer, testMode bool) {
proto, addr, err := ParseEndpoint(endpoint)
if err != nil {
klog.Fatal(err.Error())
}
if proto == "unix" {
if runtime.GOOS != "windows" {
addr = "/" + addr
}
if err := os.Remove(addr); err != nil && !os.IsNotExist(err) {
klog.Fatalf("Failed to remove %s, error: %s", addr, err.Error())
}
}
listener, err := net.Listen(proto, addr)
if err != nil {
klog.Fatalf("Failed to listen: %v", err)
}
opts := []grpc.ServerOption{
grpc.UnaryInterceptor(logGRPC),
}
server := grpc.NewServer(opts...)
s.server = server
if ids != nil {
csi.RegisterIdentityServer(server, ids)
}
if cs != nil {
csi.RegisterControllerServer(server, cs)
}
if ns != nil {
csi.RegisterNodeServer(server, ns)
}
// Used to stop the server while running tests
if testMode {
s.wg.Done()
go func() {
// make sure Serve() is called
s.wg.Wait()
time.Sleep(time.Millisecond * 1000)
s.server.GracefulStop()
}()
}
klog.Infof("Listening for connections on address: %#v", listener.Addr())
if err := server.Serve(listener); err != nil {
klog.Errorf("Listening for connections on address: %#v, error: %v", listener.Addr(), err)
}
}

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@ -1,116 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package csicommon
import (
"fmt"
"strings"
"context"
"github.com/container-storage-interface/spec/lib/go/csi"
"github.com/kubernetes-csi/csi-lib-utils/protosanitizer"
"google.golang.org/grpc"
"k8s.io/klog/v2"
)
func ParseEndpoint(ep string) (string, string, error) {
if strings.HasPrefix(strings.ToLower(ep), "unix://") || strings.HasPrefix(strings.ToLower(ep), "tcp://") {
s := strings.SplitN(ep, "://", 2)
if s[1] != "" {
return s[0], s[1], nil
}
}
return "", "", fmt.Errorf("Invalid endpoint: %v", ep)
}
func NewVolumeCapabilityAccessMode(mode csi.VolumeCapability_AccessMode_Mode) *csi.VolumeCapability_AccessMode {
return &csi.VolumeCapability_AccessMode{Mode: mode}
}
func NewDefaultNodeServer(d *CSIDriver) *DefaultNodeServer {
return &DefaultNodeServer{
Driver: d,
}
}
func NewDefaultIdentityServer(d *CSIDriver) *DefaultIdentityServer {
return &DefaultIdentityServer{
Driver: d,
}
}
func NewDefaultControllerServer(d *CSIDriver) *DefaultControllerServer {
return &DefaultControllerServer{
Driver: d,
}
}
func NewControllerServiceCapability(cap csi.ControllerServiceCapability_RPC_Type) *csi.ControllerServiceCapability {
return &csi.ControllerServiceCapability{
Type: &csi.ControllerServiceCapability_Rpc{
Rpc: &csi.ControllerServiceCapability_RPC{
Type: cap,
},
},
}
}
func NewNodeServiceCapability(cap csi.NodeServiceCapability_RPC_Type) *csi.NodeServiceCapability {
return &csi.NodeServiceCapability{
Type: &csi.NodeServiceCapability_Rpc{
Rpc: &csi.NodeServiceCapability_RPC{
Type: cap,
},
},
}
}
func RunNodePublishServer(endpoint string, d *CSIDriver, ns csi.NodeServer, testMode bool) {
ids := NewDefaultIdentityServer(d)
s := NewNonBlockingGRPCServer()
s.Start(endpoint, ids, nil, ns, testMode)
s.Wait()
}
func RunControllerPublishServer(endpoint string, d *CSIDriver, cs csi.ControllerServer, testMode bool) {
ids := NewDefaultIdentityServer(d)
s := NewNonBlockingGRPCServer()
s.Start(endpoint, ids, cs, nil, testMode)
s.Wait()
}
func RunControllerandNodePublishServer(endpoint string, d *CSIDriver, cs csi.ControllerServer, ns csi.NodeServer, testMode bool) {
ids := NewDefaultIdentityServer(d)
s := NewNonBlockingGRPCServer()
s.Start(endpoint, ids, cs, ns, testMode)
s.Wait()
}
func logGRPC(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
klog.V(3).Infof("GRPC call: %s", info.FullMethod)
klog.V(5).Infof("GRPC request: %s", protosanitizer.StripSecrets(req))
resp, err := handler(ctx, req)
if err != nil {
klog.Errorf("GRPC error: %v", err)
} else {
klog.V(5).Infof("GRPC response: %s", protosanitizer.StripSecrets(resp))
}
return resp, err
}

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@ -1,31 +0,0 @@
// +build linux darwin
/*
Copyright 2020 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package mounter
import (
utilexec "k8s.io/utils/exec"
"k8s.io/utils/mount"
)
func NewSafeMounter() (*mount.SafeFormatAndMount, error) {
return &mount.SafeFormatAndMount{
Interface: mount.New(""),
Exec: utilexec.New(),
}, nil
}

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@ -1,264 +0,0 @@
// +build windows
/*
Copyright 2020 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package mounter
import (
"context"
"fmt"
"os"
filepath "path/filepath"
"strings"
fsv1alpha1 "github.com/kubernetes-csi/csi-proxy/client/api/filesystem/v1alpha1"
fsclientv1alpha1 "github.com/kubernetes-csi/csi-proxy/client/groups/filesystem/v1alpha1"
smbv1alpha1 "github.com/kubernetes-csi/csi-proxy/client/api/smb/v1alpha1"
smbclientv1alpha1 "github.com/kubernetes-csi/csi-proxy/client/groups/smb/v1alpha1"
"k8s.io/klog/v2"
utilexec "k8s.io/utils/exec"
"k8s.io/utils/mount"
)
var _ mount.Interface = &CSIProxyMounter{}
type CSIProxyMounter struct {
FsClient *fsclientv1alpha1.Client
SMBClient *smbclientv1alpha1.Client
}
func normalizeWindowsPath(path string) string {
normalizedPath := strings.Replace(path, "/", "\\", -1)
if strings.HasPrefix(normalizedPath, "\\") {
normalizedPath = "c:" + normalizedPath
}
return normalizedPath
}
func (mounter *CSIProxyMounter) SMBMount(source, target, fsType string, mountOptions, sensitiveMountOptions []string) error {
klog.V(4).Infof("SMBMount: remote path: %s. local path: %s", source, target)
if len(mountOptions) == 0 || len(sensitiveMountOptions) == 0 {
return fmt.Errorf("empty mountOptions(len: %d) or sensitiveMountOptions(len: %d) is not allowed", len(mountOptions), len(sensitiveMountOptions))
}
parentDir := filepath.Dir(target)
parentExists, err := mounter.ExistsPath(parentDir)
if err != nil {
return fmt.Errorf("parent dir: %s exist check failed with err: %v", parentDir, err)
}
if !parentExists {
klog.Infof("Parent directory %s does not exists. Creating the directory", parentDir)
err := mounter.MakeDir(parentDir)
if err != nil {
return fmt.Errorf("create of parent dir: %s dailed with error: %v", parentDir, err)
}
}
smbMountRequest := &smbv1alpha1.NewSmbGlobalMappingRequest{
LocalPath: normalizeWindowsPath(target),
RemotePath: source,
Username: mountOptions[0],
Password: sensitiveMountOptions[0],
}
_, err = mounter.SMBClient.NewSmbGlobalMapping(context.Background(), smbMountRequest)
if err != nil {
return fmt.Errorf("smb mapping failed with error: %v", err)
}
return nil
}
func (mounter *CSIProxyMounter) SMBUnmount(target string) error {
klog.V(4).Infof("SMBUnmount: local path: %s", target)
// TODO: We need to remove the SMB mapping. The change to remove the
// directory brings the CSI code in parity with the in-tree.
return mounter.Rmdir(target)
}
// Mount just creates a soft link at target pointing to source.
func (mounter *CSIProxyMounter) Mount(source string, target string, fstype string, options []string) error {
klog.V(4).Infof("Mount: old name: %s. new name: %s", source, target)
// Mount is called after the format is done.
// TODO: Confirm that fstype is empty.
linkRequest := &fsv1alpha1.LinkPathRequest{
SourcePath: normalizeWindowsPath(source),
TargetPath: normalizeWindowsPath(target),
}
_, err := mounter.FsClient.LinkPath(context.Background(), linkRequest)
if err != nil {
return err
}
return nil
}
// Rmdir - delete the given directory
// TODO: Call separate rmdir for pod context and plugin context. v1alpha1 for CSI
// proxy does a relaxed check for prefix as c:\var\lib\kubelet, so we can do
// rmdir with either pod or plugin context.
func (mounter *CSIProxyMounter) Rmdir(path string) error {
klog.V(4).Infof("Remove directory: %s", path)
rmdirRequest := &fsv1alpha1.RmdirRequest{
Path: normalizeWindowsPath(path),
Context: fsv1alpha1.PathContext_POD,
Force: true,
}
_, err := mounter.FsClient.Rmdir(context.Background(), rmdirRequest)
if err != nil {
return err
}
return nil
}
// Unmount - Removes the directory - equivalent to unmount on Linux.
func (mounter *CSIProxyMounter) Unmount(target string) error {
klog.V(4).Infof("Unmount: %s", target)
return mounter.Rmdir(target)
}
func (mounter *CSIProxyMounter) List() ([]mount.MountPoint, error) {
return []mount.MountPoint{}, fmt.Errorf("List not implemented for CSIProxyMounter")
}
func (mounter *CSIProxyMounter) IsMountPointMatch(mp mount.MountPoint, dir string) bool {
return mp.Path == dir
}
// IsLikelyMountPoint - If the directory does not exists, the function will return os.ErrNotExist error.
// If the path exists, call to CSI proxy will check if its a link, if its a link then existence of target
// path is checked.
func (mounter *CSIProxyMounter) IsLikelyNotMountPoint(path string) (bool, error) {
klog.V(4).Infof("IsLikelyNotMountPoint: %s", path)
isExists, err := mounter.ExistsPath(path)
if err != nil {
return false, err
}
if !isExists {
return true, os.ErrNotExist
}
response, err := mounter.FsClient.IsMountPoint(context.Background(),
&fsv1alpha1.IsMountPointRequest{
Path: normalizeWindowsPath(path),
})
if err != nil {
return false, err
}
return !response.IsMountPoint, nil
}
func (mounter *CSIProxyMounter) PathIsDevice(pathname string) (bool, error) {
return false, fmt.Errorf("PathIsDevice not implemented for CSIProxyMounter")
}
func (mounter *CSIProxyMounter) DeviceOpened(pathname string) (bool, error) {
return false, fmt.Errorf("DeviceOpened not implemented for CSIProxyMounter")
}
func (mounter *CSIProxyMounter) GetDeviceNameFromMount(mountPath, pluginMountDir string) (string, error) {
return "", fmt.Errorf("GetDeviceNameFromMount not implemented for CSIProxyMounter")
}
func (mounter *CSIProxyMounter) MakeRShared(path string) error {
return fmt.Errorf("MakeRShared not implemented for CSIProxyMounter")
}
func (mounter *CSIProxyMounter) MakeFile(pathname string) error {
return fmt.Errorf("MakeFile not implemented for CSIProxyMounter")
}
// MakeDir - Creates a directory. The CSI proxy takes in context information.
// Currently the make dir is only used from the staging code path, hence we call it
// with Plugin context..
func (mounter *CSIProxyMounter) MakeDir(path string) error {
klog.V(4).Infof("Make directory: %s", path)
mkdirReq := &fsv1alpha1.MkdirRequest{
Path: normalizeWindowsPath(path),
Context: fsv1alpha1.PathContext_PLUGIN,
}
_, err := mounter.FsClient.Mkdir(context.Background(), mkdirReq)
if err != nil {
return err
}
return nil
}
// ExistsPath - Checks if a path exists. Unlike util ExistsPath, this call does not perform follow link.
func (mounter *CSIProxyMounter) ExistsPath(path string) (bool, error) {
klog.V(4).Infof("Exists path: %s", path)
isExistsResponse, err := mounter.FsClient.PathExists(context.Background(),
&fsv1alpha1.PathExistsRequest{
Path: normalizeWindowsPath(path),
})
return isExistsResponse.Exists, err
}
func (mounter *CSIProxyMounter) EvalHostSymlinks(pathname string) (string, error) {
return "", fmt.Errorf("EvalHostSymlinks not implemented for CSIProxyMounter")
}
func (mounter *CSIProxyMounter) GetMountRefs(pathname string) ([]string, error) {
return []string{}, fmt.Errorf("GetMountRefs not implemented for CSIProxyMounter")
}
func (mounter *CSIProxyMounter) GetFSGroup(pathname string) (int64, error) {
return -1, fmt.Errorf("GetFSGroup not implemented for CSIProxyMounter")
}
func (mounter *CSIProxyMounter) GetSELinuxSupport(pathname string) (bool, error) {
return false, fmt.Errorf("GetSELinuxSupport not implemented for CSIProxyMounter")
}
func (mounter *CSIProxyMounter) GetMode(pathname string) (os.FileMode, error) {
return 0, fmt.Errorf("GetMode not implemented for CSIProxyMounter")
}
func (mounter *CSIProxyMounter) MountSensitive(source string, target string, fstype string, options []string, sensitiveOptions []string) error {
return fmt.Errorf("MountSensitive not implemented for CSIProxyMounter")
}
// NewCSIProxyMounter - creates a new CSI Proxy mounter struct which encompassed all the
// clients to the CSI proxy - filesystem, disk and volume clients.
func NewCSIProxyMounter() (*CSIProxyMounter, error) {
fsClient, err := fsclientv1alpha1.NewClient()
if err != nil {
return nil, err
}
smbClient, err := smbclientv1alpha1.NewClient()
if err != nil {
return nil, err
}
return &CSIProxyMounter{
FsClient: fsClient,
SMBClient: smbClient,
}, nil
}
func NewSafeMounter() (*mount.SafeFormatAndMount, error) {
csiProxyMounter, err := NewCSIProxyMounter()
if err != nil {
return nil, err
}
return &mount.SafeFormatAndMount{
Interface: csiProxyMounter,
Exec: utilexec.New(),
}, nil
}

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@ -1,107 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package smb
import (
"context"
"github.com/container-storage-interface/spec/lib/go/csi"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
// CreateVolume only supports static provisioning, no create volume action
func (d *Driver) CreateVolume(ctx context.Context, req *csi.CreateVolumeRequest) (*csi.CreateVolumeResponse, error) {
volumeCapabilities := req.GetVolumeCapabilities()
if len(volumeCapabilities) == 0 {
return nil, status.Error(codes.InvalidArgument, "CreateVolume Volume capabilities must be provided")
}
return &csi.CreateVolumeResponse{
Volume: &csi.Volume{
VolumeId: req.GetName(),
CapacityBytes: req.GetCapacityRange().GetRequiredBytes(),
VolumeContext: req.GetParameters(),
},
}, nil
}
// DeleteVolume only supports static provisioning, no delete volume action
func (d *Driver) DeleteVolume(ctx context.Context, req *csi.DeleteVolumeRequest) (*csi.DeleteVolumeResponse, error) {
if len(req.GetVolumeId()) == 0 {
return nil, status.Error(codes.InvalidArgument, "Volume ID missing in request")
}
return &csi.DeleteVolumeResponse{}, nil
}
// ControllerGetVolume get volume
func (d *Driver) ControllerGetVolume(context.Context, *csi.ControllerGetVolumeRequest) (*csi.ControllerGetVolumeResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
func (d *Driver) ControllerPublishVolume(ctx context.Context, req *csi.ControllerPublishVolumeRequest) (*csi.ControllerPublishVolumeResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
func (d *Driver) ControllerUnpublishVolume(ctx context.Context, req *csi.ControllerUnpublishVolumeRequest) (*csi.ControllerUnpublishVolumeResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
// ControllerGetCapabilities returns the capabilities of the Controller plugin
func (d *Driver) ControllerGetCapabilities(ctx context.Context, req *csi.ControllerGetCapabilitiesRequest) (*csi.ControllerGetCapabilitiesResponse, error) {
return &csi.ControllerGetCapabilitiesResponse{
Capabilities: d.Cap,
}, nil
}
func (d *Driver) ValidateVolumeCapabilities(ctx context.Context, req *csi.ValidateVolumeCapabilitiesRequest) (*csi.ValidateVolumeCapabilitiesResponse, error) {
if len(req.GetVolumeId()) == 0 {
return nil, status.Error(codes.InvalidArgument, "Volume ID missing in request")
}
if req.GetVolumeCapabilities() == nil {
return nil, status.Error(codes.InvalidArgument, "Volume capabilities missing in request")
}
// supports all AccessModes, no need to check capabilities here
return &csi.ValidateVolumeCapabilitiesResponse{Message: ""}, nil
}
// GetCapacity returns the capacity of the total available storage pool
func (d *Driver) GetCapacity(ctx context.Context, req *csi.GetCapacityRequest) (*csi.GetCapacityResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
// ListVolumes return all available volumes
func (d *Driver) ListVolumes(ctx context.Context, req *csi.ListVolumesRequest) (*csi.ListVolumesResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
// ControllerExpandVolume expand volume
func (d *Driver) ControllerExpandVolume(ctx context.Context, req *csi.ControllerExpandVolumeRequest) (*csi.ControllerExpandVolumeResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
func (d *Driver) CreateSnapshot(ctx context.Context, req *csi.CreateSnapshotRequest) (*csi.CreateSnapshotResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
func (d *Driver) DeleteSnapshot(ctx context.Context, req *csi.DeleteSnapshotRequest) (*csi.DeleteSnapshotResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
func (d *Driver) ListSnapshots(ctx context.Context, req *csi.ListSnapshotsRequest) (*csi.ListSnapshotsResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}

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@ -1,72 +0,0 @@
/*
Copyright 2020 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package smb
import (
"fmt"
"github.com/kubernetes-csi/csi-driver-smb/pkg/mounter"
"runtime"
"strings"
"k8s.io/utils/mount"
)
type fakeMounter struct {
mount.FakeMounter
}
// Mount overrides mount.FakeMounter.Mount.
func (f *fakeMounter) Mount(source string, target string, fstype string, options []string) error {
if strings.Contains(source, "error_mount") {
return fmt.Errorf("fake Mount: source error")
} else if strings.Contains(target, "error_mount") {
return fmt.Errorf("fake Mount: target error")
}
return nil
}
// MountSensitive overrides mount.FakeMounter.MountSensitive.
func (f *fakeMounter) MountSensitive(source string, target string, fstype string, options []string, sensitiveOptions []string) error {
if strings.Contains(source, "error_mount_sens") {
return fmt.Errorf("fake MountSensitive: source error")
} else if strings.Contains(target, "error_mount_sens") {
return fmt.Errorf("fake MountSensitive: target error")
}
return nil
}
//IsLikelyNotMountPoint overrides mount.FakeMounter.IsLikelyNotMountPoint.
func (f *fakeMounter) IsLikelyNotMountPoint(file string) (bool, error) {
if strings.Contains(file, "error_is_likely") {
return false, fmt.Errorf("fake IsLikelyNotMountPoint: fake error")
}
if strings.Contains(file, "false_is_likely") {
return false, nil
}
return true, nil
}
func NewFakeMounter() (*mount.SafeFormatAndMount, error) {
if runtime.GOOS == "windows" {
return mounter.NewSafeMounter()
}
return &mount.SafeFormatAndMount{
Interface: &fakeMounter{},
}, nil
}

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@ -1,70 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package smb
import (
"context"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"github.com/container-storage-interface/spec/lib/go/csi"
"github.com/golang/protobuf/ptypes/wrappers"
"k8s.io/klog/v2"
)
// GetPluginInfo return the version and name of the plugin
func (f *Driver) GetPluginInfo(ctx context.Context, req *csi.GetPluginInfoRequest) (*csi.GetPluginInfoResponse, error) {
klog.V(2).Infof("Using default GetPluginInfo")
if f.Name == "" {
return nil, status.Error(codes.Unavailable, "Driver name not configured")
}
if f.Version == "" {
return nil, status.Error(codes.Unavailable, "Driver is missing version")
}
return &csi.GetPluginInfoResponse{
Name: f.Name,
VendorVersion: f.Version,
}, nil
}
// Probe check whether the plugin is running or not.
// This method does not need to return anything.
// Currently the spec does not dictate what you should return either.
// Hence, return an empty response
func (f *Driver) Probe(ctx context.Context, req *csi.ProbeRequest) (*csi.ProbeResponse, error) {
return &csi.ProbeResponse{Ready: &wrappers.BoolValue{Value: true}}, nil
}
// GetPluginCapabilities returns the capabilities of the plugin
func (f *Driver) GetPluginCapabilities(ctx context.Context, req *csi.GetPluginCapabilitiesRequest) (*csi.GetPluginCapabilitiesResponse, error) {
klog.V(2).Infof("Using default capabilities")
return &csi.GetPluginCapabilitiesResponse{
Capabilities: []*csi.PluginCapability{
{
Type: &csi.PluginCapability_Service_{
Service: &csi.PluginCapability_Service{
Type: csi.PluginCapability_Service_CONTROLLER_SERVICE,
},
},
},
},
}, nil
}

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@ -1,317 +0,0 @@
/*
Copyright 2017 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package smb
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"runtime"
"strings"
"time"
"github.com/container-storage-interface/spec/lib/go/csi"
"k8s.io/apimachinery/pkg/util/wait"
"k8s.io/klog/v2"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"golang.org/x/net/context"
)
const (
usernameField = "username"
passwordField = "password"
sourceField = "source"
domainField = "domain"
defaultNetworkName = "AZURE"
)
// NodePublishVolume mount the volume from staging to target path
func (d *Driver) NodePublishVolume(ctx context.Context, req *csi.NodePublishVolumeRequest) (*csi.NodePublishVolumeResponse, error) {
if req.GetVolumeCapability() == nil {
return nil, status.Error(codes.InvalidArgument, "Volume capability missing in request")
}
if len(req.GetVolumeId()) == 0 {
return nil, status.Error(codes.InvalidArgument, "Volume ID missing in request")
}
target := req.GetTargetPath()
if len(target) == 0 {
return nil, status.Error(codes.InvalidArgument, "Target path not provided")
}
source := req.GetStagingTargetPath()
if len(source) == 0 {
return nil, status.Error(codes.InvalidArgument, "Staging target not provided")
}
mountOptions := []string{"bind"}
if req.GetReadonly() {
mountOptions = append(mountOptions, "ro")
}
mnt, err := d.ensureMountPoint(target)
if err != nil {
return nil, status.Errorf(codes.Internal, "Could not mount target %q: %v", target, err)
}
if mnt {
klog.V(2).Infof("NodePublishVolume: %s is already mounted", target)
return &csi.NodePublishVolumeResponse{}, nil
}
if err = preparePublishPath(target, d.mounter); err != nil {
return nil, fmt.Errorf("prepare publish failed for %s with error: %v", target, err)
}
context := req.GetVolumeContext()
var createSubDir string
for k, v := range context {
switch strings.ToLower(k) {
case createSubDirField:
createSubDir = v
}
}
if strings.EqualFold(createSubDir, "true") {
source = filepath.Join(source, req.GetVolumeId())
klog.V(2).Infof("NodePublishVolume: createSubDir(%s) MkdirAll(%s)", createSubDir, source)
if err := Mkdir(d.mounter, source, 0750); err != nil {
if os.IsExist(err) {
klog.Warningf("Mkdir(%s) failed with error: %v", source, err)
} else {
return nil, status.Errorf(codes.Internal, "Mkdir(%s) failed with error: %v", source, err)
}
}
}
klog.V(2).Infof("NodePublishVolume: mounting %s at %s with mountOptions: %v", source, target, mountOptions)
if err := d.mounter.Mount(source, target, "", mountOptions); err != nil {
if removeErr := os.Remove(target); removeErr != nil {
return nil, status.Errorf(codes.Internal, "Could not remove mount target %q: %v", target, removeErr)
}
return nil, status.Errorf(codes.Internal, "Could not mount %q at %q: %v", source, target, err)
}
klog.V(2).Infof("NodePublishVolume: mount %s at %s successfully", source, target)
return &csi.NodePublishVolumeResponse{}, nil
}
// NodeUnpublishVolume unmount the volume from the target path
func (d *Driver) NodeUnpublishVolume(ctx context.Context, req *csi.NodeUnpublishVolumeRequest) (*csi.NodeUnpublishVolumeResponse, error) {
klog.V(2).Infof("NodeUnPublishVolume: called with args %+v", *req)
if len(req.GetVolumeId()) == 0 {
return nil, status.Error(codes.InvalidArgument, "Volume ID missing in request")
}
if len(req.GetTargetPath()) == 0 {
return nil, status.Error(codes.InvalidArgument, "Target path missing in request")
}
targetPath := req.GetTargetPath()
volumeID := req.GetVolumeId()
klog.V(2).Infof("NodeUnpublishVolume: unmounting volume %s on %s", volumeID, targetPath)
err := CleanupMountPoint(d.mounter, targetPath, false)
if err != nil {
return nil, status.Errorf(codes.Internal, "failed to unmount target %q: %v", targetPath, err)
}
klog.V(2).Infof("NodeUnpublishVolume: unmount volume %s on %s successfully", volumeID, targetPath)
return &csi.NodeUnpublishVolumeResponse{}, nil
}
// NodeStageVolume mount the volume to a staging path
func (d *Driver) NodeStageVolume(ctx context.Context, req *csi.NodeStageVolumeRequest) (*csi.NodeStageVolumeResponse, error) {
if len(req.GetVolumeId()) == 0 {
return nil, status.Error(codes.InvalidArgument, "Volume ID missing in request")
}
volumeCapability := req.GetVolumeCapability()
if volumeCapability == nil {
return nil, status.Error(codes.InvalidArgument, "Volume capability not provided")
}
targetPath := req.GetStagingTargetPath()
if len(targetPath) == 0 {
return nil, status.Error(codes.InvalidArgument, "Staging target not provided")
}
volumeID := req.GetVolumeId()
context := req.GetVolumeContext()
mountFlags := req.GetVolumeCapability().GetMount().GetMountFlags()
secrets := req.GetSecrets()
source, ok := context[sourceField]
if !ok {
return nil, status.Error(codes.InvalidArgument, fmt.Sprintf("%s field is missing, current context: %v", sourceField, context))
}
var username, password, domain string
for k, v := range secrets {
switch strings.ToLower(k) {
case usernameField:
username = strings.TrimSpace(v)
case passwordField:
password = strings.TrimSpace(v)
case domainField:
domain = strings.TrimSpace(v)
}
}
var mountOptions, sensitiveMountOptions []string
if runtime.GOOS == "windows" {
if !strings.Contains(username, "\\") {
username = fmt.Sprintf("%s\\%s", defaultNetworkName, username)
}
mountOptions = []string{username}
sensitiveMountOptions = []string{password}
} else {
if err := os.MkdirAll(targetPath, 0750); err != nil {
return nil, status.Error(codes.Internal, fmt.Sprintf("MkdirAll %s failed with error: %v", targetPath, err))
}
sensitiveMountOptions = []string{fmt.Sprintf("%s=%s,%s=%s", usernameField, username, passwordField, password)}
mountOptions = mountFlags
}
if domain != "" {
mountOptions = append(mountOptions, fmt.Sprintf("%s=%s", domainField, domain))
}
klog.V(2).Infof("targetPath(%v) volumeID(%v) context(%v) mountflags(%v) mountOptions(%v)",
targetPath, volumeID, context, mountFlags, mountOptions)
isDirMounted, err := d.ensureMountPoint(targetPath)
if err != nil {
return nil, status.Errorf(codes.Internal, "Could not mount target %s: %v", targetPath, err)
}
if !isDirMounted {
if err = prepareStagePath(targetPath, d.mounter); err != nil {
return nil, fmt.Errorf("prepare stage path failed for %s with error: %v", targetPath, err)
}
mountComplete := false
err = wait.PollImmediate(1*time.Second, 2*time.Minute, func() (bool, error) {
err := Mount(d.mounter, source, targetPath, "cifs", mountOptions, sensitiveMountOptions)
mountComplete = true
return true, err
})
if !mountComplete {
return nil, status.Error(codes.Internal, fmt.Sprintf("volume(%s) mount %q on %q failed with timeout(10m)", volumeID, source, targetPath))
}
if err != nil {
return nil, status.Error(codes.Internal, fmt.Sprintf("volume(%s) mount %q on %q failed with %v", volumeID, source, targetPath, err))
}
klog.V(2).Infof("volume(%s) mount %q on %q succeeded", volumeID, source, targetPath)
}
return &csi.NodeStageVolumeResponse{}, nil
}
// NodeUnstageVolume unmount the volume from the staging path
func (d *Driver) NodeUnstageVolume(ctx context.Context, req *csi.NodeUnstageVolumeRequest) (*csi.NodeUnstageVolumeResponse, error) {
klog.V(2).Infof("NodeUnstageVolume: called with args %+v", *req)
if len(req.GetVolumeId()) == 0 {
return nil, status.Error(codes.InvalidArgument, "Volume ID missing in request")
}
stagingTargetPath := req.GetStagingTargetPath()
if len(stagingTargetPath) == 0 {
return nil, status.Error(codes.InvalidArgument, "Staging target not provided")
}
klog.V(2).Infof("NodeUnstageVolume: CleanupMountPoint %s", stagingTargetPath)
if err := CleanupSMBMountPoint(d.mounter, stagingTargetPath, false); err != nil {
return nil, status.Errorf(codes.Internal, "failed to unmount staging target %q: %v", stagingTargetPath, err)
}
klog.V(2).Infof("NodeUnstageVolume: unmount %s successfully", stagingTargetPath)
return &csi.NodeUnstageVolumeResponse{}, nil
}
// NodeGetCapabilities return the capabilities of the Node plugin
func (d *Driver) NodeGetCapabilities(ctx context.Context, req *csi.NodeGetCapabilitiesRequest) (*csi.NodeGetCapabilitiesResponse, error) {
return &csi.NodeGetCapabilitiesResponse{
Capabilities: d.NSCap,
}, nil
}
// NodeGetInfo return info of the node on which this plugin is running
func (d *Driver) NodeGetInfo(ctx context.Context, req *csi.NodeGetInfoRequest) (*csi.NodeGetInfoResponse, error) {
return &csi.NodeGetInfoResponse{
NodeId: d.NodeID,
}, nil
}
// NodeGetVolumeStats get volume stats
func (d *Driver) NodeGetVolumeStats(ctx context.Context, in *csi.NodeGetVolumeStatsRequest) (*csi.NodeGetVolumeStatsResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
// NodeExpandVolume node expand volume
// N/A for smb
func (d *Driver) NodeExpandVolume(ctx context.Context, req *csi.NodeExpandVolumeRequest) (*csi.NodeExpandVolumeResponse, error) {
return nil, status.Error(codes.Unimplemented, "")
}
// ensureMountPoint: create mount point if not exists
// return <true, nil> if it's already a mounted point otherwise return <false, nil>
func (d *Driver) ensureMountPoint(target string) (bool, error) {
notMnt, err := d.mounter.IsLikelyNotMountPoint(target)
if err != nil && !os.IsNotExist(err) {
if IsCorruptedDir(target) {
notMnt = false
klog.Warningf("detected corrupted mount for targetPath [%s]", target)
} else {
return !notMnt, err
}
}
if !notMnt {
// testing original mount point, make sure the mount link is valid
_, err := ioutil.ReadDir(target)
if err == nil {
klog.V(2).Infof("already mounted to target %s", target)
return !notMnt, nil
}
// mount link is invalid, now unmount and remount later
klog.Warningf("ReadDir %s failed with %v, unmount this directory", target, err)
if err := d.mounter.Unmount(target); err != nil {
klog.Errorf("Unmount directory %s failed with %v", target, err)
return !notMnt, err
}
notMnt = true
return !notMnt, err
}
if err := makeDir(target); err != nil {
klog.Errorf("MakeDir failed on target: %s (%v)", target, err)
return !notMnt, err
}
return false, nil
}
func makeDir(pathname string) error {
err := os.MkdirAll(pathname, os.FileMode(0755))
if err != nil {
if !os.IsExist(err) {
return err
}
}
return nil
}

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@ -1,93 +0,0 @@
/*
Copyright 2019 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package smb
import (
"fmt"
"github.com/container-storage-interface/spec/lib/go/csi"
"k8s.io/klog/v2"
"k8s.io/utils/mount"
csicommon "github.com/kubernetes-csi/csi-driver-smb/pkg/csi-common"
"github.com/kubernetes-csi/csi-driver-smb/pkg/mounter"
)
const (
DriverName = "smb.csi.k8s.io"
createSubDirField = "createsubdir"
)
// Driver implements all interfaces of CSI drivers
type Driver struct {
csicommon.CSIDriver
mounter *mount.SafeFormatAndMount
}
// NewDriver Creates a NewCSIDriver object. Assumes vendor version is equal to driver version &
// does not support optional driver plugin info manifest field. Refer to CSI spec for more details.
func NewDriver(nodeID string) *Driver {
driver := Driver{}
driver.Name = DriverName
driver.Version = driverVersion
driver.NodeID = nodeID
return &driver
}
// Run driver initialization
func (d *Driver) Run(endpoint, kubeconfig string, testMode bool) {
versionMeta, err := GetVersionYAML()
if err != nil {
klog.Fatalf("%v", err)
}
klog.Infof("\nDRIVER INFORMATION:\n-------------------\n%s\n\nStreaming logs below:", versionMeta)
d.mounter, err = mounter.NewSafeMounter()
if err != nil {
klog.Fatalf("Failed to get safe mounter. Error: %v", err)
}
// Initialize default library driver
d.AddControllerServiceCapabilities(
[]csi.ControllerServiceCapability_RPC_Type{
csi.ControllerServiceCapability_RPC_CREATE_DELETE_VOLUME,
})
d.AddVolumeCapabilityAccessModes([]csi.VolumeCapability_AccessMode_Mode{
csi.VolumeCapability_AccessMode_SINGLE_NODE_WRITER,
csi.VolumeCapability_AccessMode_SINGLE_NODE_READER_ONLY,
csi.VolumeCapability_AccessMode_MULTI_NODE_READER_ONLY,
csi.VolumeCapability_AccessMode_MULTI_NODE_SINGLE_WRITER,
csi.VolumeCapability_AccessMode_MULTI_NODE_MULTI_WRITER,
})
d.AddNodeServiceCapabilities([]csi.NodeServiceCapability_RPC_Type{
csi.NodeServiceCapability_RPC_STAGE_UNSTAGE_VOLUME,
})
s := csicommon.NewNonBlockingGRPCServer()
// Driver d act as IdentityServer, ControllerServer and NodeServer
s.Start(endpoint, d, d, d, testMode)
s.Wait()
}
func IsCorruptedDir(dir string) bool {
_, pathErr := mount.PathExists(dir)
fmt.Printf("IsCorruptedDir(%s) returned with error: %v", dir, pathErr)
return pathErr != nil && mount.IsCorruptedMnt(pathErr)
}

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@ -1,57 +0,0 @@
// +build darwin
/*
Copyright 2020 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package smb
import (
"os"
"k8s.io/utils/mount"
)
func Mount(m *mount.SafeFormatAndMount, source, target, fsType string, options []string, sensitiveMountOptions []string) error {
return m.MountSensitive(source, target, fsType, options, sensitiveMountOptions)
}
func Unmount(m *mount.SafeFormatAndMount, target string) error {
return m.Unmount(target)
}
func RemoveStageTarget(m *mount.SafeFormatAndMount, target string) error {
return os.Remove(target)
}
func CleanupSMBMountPoint(m *mount.SafeFormatAndMount, target string, extensiveMountCheck bool) error {
return mount.CleanupMountPoint(target, m, extensiveMountCheck)
}
func CleanupMountPoint(m *mount.SafeFormatAndMount, target string, extensiveMountCheck bool) error {
return mount.CleanupMountPoint(target, m, extensiveMountCheck)
}
func preparePublishPath(path string, m *mount.SafeFormatAndMount) error {
return nil
}
func prepareStagePath(path string, m *mount.SafeFormatAndMount) error {
return nil
}
func Mkdir(m *mount.SafeFormatAndMount, name string, perm os.FileMode) error {
return os.Mkdir(name, perm)
}

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@ -1,57 +0,0 @@
// +build linux
/*
Copyright 2020 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package smb
import (
"os"
"k8s.io/utils/mount"
)
func Mount(m *mount.SafeFormatAndMount, source, target, fsType string, options, sensitiveMountOptions []string) error {
return m.MountSensitive(source, target, fsType, options, sensitiveMountOptions)
}
func Unmount(m *mount.SafeFormatAndMount, target string) error {
return m.Unmount(target)
}
func RemoveStageTarget(m *mount.SafeFormatAndMount, target string) error {
return os.Remove(target)
}
func CleanupSMBMountPoint(m *mount.SafeFormatAndMount, target string, extensiveMountCheck bool) error {
return mount.CleanupMountPoint(target, m, extensiveMountCheck)
}
func CleanupMountPoint(m *mount.SafeFormatAndMount, target string, extensiveMountCheck bool) error {
return mount.CleanupMountPoint(target, m, extensiveMountCheck)
}
func preparePublishPath(path string, m *mount.SafeFormatAndMount) error {
return nil
}
func prepareStagePath(path string, m *mount.SafeFormatAndMount) error {
return nil
}
func Mkdir(m *mount.SafeFormatAndMount, name string, perm os.FileMode) error {
return os.Mkdir(name, perm)
}

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@ -1,107 +0,0 @@
// +build windows
/*
Copyright 2020 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package smb
import (
"fmt"
"os"
"github.com/kubernetes-csi/csi-driver-smb/pkg/mounter"
"k8s.io/klog/v2"
"k8s.io/utils/mount"
)
func Mount(m *mount.SafeFormatAndMount, source, target, fsType string, mountOptions, sensitiveMountOptions []string) error {
proxy, ok := m.Interface.(*mounter.CSIProxyMounter)
if !ok {
return fmt.Errorf("could not cast to csi proxy class")
}
return proxy.SMBMount(source, target, fsType, mountOptions, sensitiveMountOptions)
}
func Unmount(m *mount.SafeFormatAndMount, target string) error {
proxy, ok := m.Interface.(*mounter.CSIProxyMounter)
if !ok {
return fmt.Errorf("could not cast to csi proxy class")
}
return proxy.SMBUnmount(target)
}
func RemoveStageTarget(m *mount.SafeFormatAndMount, target string) error {
proxy, ok := m.Interface.(*mounter.CSIProxyMounter)
if !ok {
return fmt.Errorf("could not cast to csi proxy class")
}
return proxy.Rmdir(target)
}
// CleanupSMBMountPoint - In windows CSI proxy call to umount is used to unmount the SMB.
// The clean up mount point point calls is supposed for fix the corrupted directories as well.
// For alpha CSI proxy integration, we only do an unmount.
func CleanupSMBMountPoint(m *mount.SafeFormatAndMount, target string, extensiveMountCheck bool) error {
return Unmount(m, target)
}
func CleanupMountPoint(m *mount.SafeFormatAndMount, target string, extensiveMountCheck bool) error {
proxy, ok := m.Interface.(*mounter.CSIProxyMounter)
if !ok {
return fmt.Errorf("could not cast to csi proxy class")
}
return proxy.Rmdir(target)
}
func removeDir(path string, m *mount.SafeFormatAndMount) error {
proxy, ok := m.Interface.(*mounter.CSIProxyMounter)
if !ok {
return fmt.Errorf("could not cast to csi proxy class")
}
isExists, err := proxy.ExistsPath(path)
if err != nil {
return err
}
if isExists {
klog.V(4).Infof("Removing path: %s", path)
err = proxy.Rmdir(path)
if err != nil {
return err
}
}
return nil
}
// preparePublishPath - In case of windows, the publish code path creates a soft link
// from global stage path to the publish path. But kubelet creates the directory in advance.
// We work around this issue by deleting the publish path then recreating the link.
func preparePublishPath(path string, m *mount.SafeFormatAndMount) error {
return removeDir(path, m)
}
func prepareStagePath(path string, m *mount.SafeFormatAndMount) error {
return removeDir(path, m)
}
func Mkdir(m *mount.SafeFormatAndMount, name string, perm os.FileMode) error {
proxy, ok := m.Interface.(*mounter.CSIProxyMounter)
if !ok {
return fmt.Errorf("could not cast to csi proxy class")
}
return proxy.MakeDir(name)
}

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@ -1,67 +0,0 @@
/*
Copyright 2019 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package smb
import (
"fmt"
"runtime"
"strings"
"sigs.k8s.io/yaml"
)
// These are set during build time via -ldflags
var (
driverVersion = "N/A"
gitCommit = "N/A"
buildDate = "N/A"
)
// VersionInfo holds the version information of the driver
type VersionInfo struct {
DriverName string `json:"Driver Name"`
DriverVersion string `json:"Driver Version"`
GitCommit string `json:"Git Commit"`
BuildDate string `json:"Build Date"`
GoVersion string `json:"Go Version"`
Compiler string `json:"Compiler"`
Platform string `json:"Platform"`
}
// GetVersion returns the version information of the driver
func GetVersion() VersionInfo {
return VersionInfo{
DriverName: DriverName,
DriverVersion: driverVersion,
GitCommit: gitCommit,
BuildDate: buildDate,
GoVersion: runtime.Version(),
Compiler: runtime.Compiler,
Platform: fmt.Sprintf("%s/%s", runtime.GOOS, runtime.GOARCH),
}
}
// GetVersionYAML returns the version information of the driver
// in YAML format
func GetVersionYAML() (string, error) {
info := GetVersion()
marshalled, err := yaml.Marshal(&info)
if err != nil {
return "", err
}
return strings.TrimSpace(string(marshalled)), nil
}

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@ -1,100 +0,0 @@
/*
Copyright 2020 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package driver
import (
"github.com/kubernetes-csi/external-snapshotter/v2/pkg/apis/volumesnapshot/v1beta1"
v1 "k8s.io/api/core/v1"
storagev1 "k8s.io/api/storage/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
const (
VolumeSnapshotClassKind = "VolumeSnapshotClass"
SnapshotAPIVersion = "snapshot.storage.k8s.io/v1beta1"
)
type PVTestDriver interface {
DynamicPVTestDriver
PreProvisionedVolumeTestDriver
VolumeSnapshotTestDriver
}
// DynamicPVTestDriver represents an interface for a CSI driver that supports DynamicPV
type DynamicPVTestDriver interface {
// GetDynamicProvisionStorageClass returns a StorageClass dynamic provision Persistent Volume
GetDynamicProvisionStorageClass(parameters map[string]string, mountOptions []string, reclaimPolicy *v1.PersistentVolumeReclaimPolicy, bindingMode *storagev1.VolumeBindingMode, allowedTopologyValues []string, namespace string) *storagev1.StorageClass
}
// PreProvisionedVolumeTestDriver represents an interface for a CSI driver that supports pre-provisioned volume
type PreProvisionedVolumeTestDriver interface {
// GetPersistentVolume returns a PersistentVolume with pre-provisioned volumeHandle
GetPersistentVolume(volumeID string, fsType string, size string, reclaimPolicy *v1.PersistentVolumeReclaimPolicy, namespace string, attrib map[string]string, nodeStageSecretRef string) *v1.PersistentVolume
// GetPreProvisionStorageClass returns a StorageClass with existing file share
GetPreProvisionStorageClass(parameters map[string]string, mountOptions []string, reclaimPolicy *v1.PersistentVolumeReclaimPolicy, bindingMode *storagev1.VolumeBindingMode, allowedTopologyValues []string, namespace string) *storagev1.StorageClass
}
type VolumeSnapshotTestDriver interface {
GetVolumeSnapshotClass(namespace string) *v1beta1.VolumeSnapshotClass
}
func getStorageClass(
generateName string,
provisioner string,
parameters map[string]string,
mountOptions []string,
reclaimPolicy *v1.PersistentVolumeReclaimPolicy,
bindingMode *storagev1.VolumeBindingMode,
allowedTopologies []v1.TopologySelectorTerm,
) *storagev1.StorageClass {
if reclaimPolicy == nil {
defaultReclaimPolicy := v1.PersistentVolumeReclaimDelete
reclaimPolicy = &defaultReclaimPolicy
}
if bindingMode == nil {
defaultBindingMode := storagev1.VolumeBindingImmediate
bindingMode = &defaultBindingMode
}
allowVolumeExpansion := true
return &storagev1.StorageClass{
ObjectMeta: metav1.ObjectMeta{
GenerateName: generateName,
},
Provisioner: provisioner,
Parameters: parameters,
MountOptions: mountOptions,
ReclaimPolicy: reclaimPolicy,
VolumeBindingMode: bindingMode,
AllowedTopologies: allowedTopologies,
AllowVolumeExpansion: &allowVolumeExpansion,
}
}
func getVolumeSnapshotClass(generateName string, provisioner string) *v1beta1.VolumeSnapshotClass {
return &v1beta1.VolumeSnapshotClass{
TypeMeta: metav1.TypeMeta{
Kind: VolumeSnapshotClassKind,
APIVersion: SnapshotAPIVersion,
},
ObjectMeta: metav1.ObjectMeta{
GenerateName: generateName,
},
Driver: provisioner,
DeletionPolicy: v1beta1.VolumeSnapshotContentDelete,
}
}

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@ -1,125 +0,0 @@
/*
Copyright 2020 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package driver
import (
"fmt"
"os"
"strings"
"github.com/kubernetes-csi/csi-driver-smb/pkg/smb"
"github.com/kubernetes-csi/external-snapshotter/v2/pkg/apis/volumesnapshot/v1beta1"
v1 "k8s.io/api/core/v1"
storagev1 "k8s.io/api/storage/v1"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/klog/v2"
)
// SMBDriverNameVar is the environment variable use to switch the driver to be used.
const SMBDriverNameVar = "SMB_CSI_DRIVER"
// Implement DynamicPVTestDriver interface
type SMBDriver struct {
driverName string
}
// InitSMBDriver returns SMBDriver that implements DynamicPVTestDriver interface
func InitSMBDriver() PVTestDriver {
driverName := os.Getenv(SMBDriverNameVar)
if driverName == "" {
driverName = smb.DriverName
}
klog.Infof("Using smb driver: %s", driverName)
return &SMBDriver{
driverName: driverName,
}
}
// normalizeProvisioner extracts any '/' character in the provisioner name to '-'.
// StorageClass name cannot container '/' character.
func normalizeProvisioner(provisioner string) string {
return strings.ReplaceAll(provisioner, "/", "-")
}
func (d *SMBDriver) GetDynamicProvisionStorageClass(parameters map[string]string, mountOptions []string, reclaimPolicy *v1.PersistentVolumeReclaimPolicy, bindingMode *storagev1.VolumeBindingMode, allowedTopologyValues []string, namespace string) *storagev1.StorageClass {
provisioner := d.driverName
generateName := fmt.Sprintf("%s-%s-dynamic-sc-", namespace, normalizeProvisioner(provisioner))
return getStorageClass(generateName, provisioner, parameters, mountOptions, reclaimPolicy, bindingMode, nil)
}
func (d *SMBDriver) GetPreProvisionStorageClass(parameters map[string]string, mountOptions []string, reclaimPolicy *v1.PersistentVolumeReclaimPolicy, bindingMode *storagev1.VolumeBindingMode, allowedTopologyValues []string, namespace string) *storagev1.StorageClass {
provisioner := d.driverName
generateName := fmt.Sprintf("%s-%s-pre-provisioned-sc-", namespace, provisioner)
return getStorageClass(generateName, provisioner, parameters, mountOptions, reclaimPolicy, bindingMode, nil)
}
func (d *SMBDriver) GetVolumeSnapshotClass(namespace string) *v1beta1.VolumeSnapshotClass {
provisioner := d.driverName
generateName := fmt.Sprintf("%s-%s-dynamic-sc-", namespace, normalizeProvisioner(provisioner))
return getVolumeSnapshotClass(generateName, provisioner)
}
func (d *SMBDriver) GetPersistentVolume(volumeID string, fsType string, size string, reclaimPolicy *v1.PersistentVolumeReclaimPolicy, namespace string, attrib map[string]string, nodeStageSecretRef string) *v1.PersistentVolume {
provisioner := d.driverName
generateName := fmt.Sprintf("%s-%s-preprovsioned-pv-", namespace, normalizeProvisioner(provisioner))
// Default to Retain ReclaimPolicy for pre-provisioned volumes
pvReclaimPolicy := v1.PersistentVolumeReclaimRetain
if reclaimPolicy != nil {
pvReclaimPolicy = *reclaimPolicy
}
stageSecretRef := &v1.SecretReference{}
if nodeStageSecretRef != "" {
stageSecretRef.Name = nodeStageSecretRef
stageSecretRef.Namespace = namespace
} else {
stageSecretRef = nil
}
return &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
GenerateName: generateName,
Namespace: namespace,
// TODO remove if https://github.com/kubernetes-csi/external-provisioner/issues/202 is fixed
Annotations: map[string]string{
"pv.kubernetes.io/provisioned-by": provisioner,
},
},
Spec: v1.PersistentVolumeSpec{
AccessModes: []v1.PersistentVolumeAccessMode{v1.ReadWriteOnce},
Capacity: v1.ResourceList{
v1.ResourceName(v1.ResourceStorage): resource.MustParse(size),
},
PersistentVolumeReclaimPolicy: pvReclaimPolicy,
PersistentVolumeSource: v1.PersistentVolumeSource{
CSI: &v1.CSIPersistentVolumeSource{
Driver: provisioner,
VolumeHandle: volumeID,
FSType: fsType,
VolumeAttributes: attrib,
NodeStageSecretRef: stageSecretRef,
},
},
},
}
}
func GetParameters() map[string]string {
return map[string]string{
"skuName": "Standard_LRS",
}
}

View File

@ -1,201 +0,0 @@
Apache License
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View File

@ -1,5 +0,0 @@
# Client go module
This separate go module is intended to be imported by clients that want to use the CSI-proxy.
It should strive to keep as few dependencies as possible, to make it easy to import in other repositories.

View File

@ -1,872 +0,0 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// source: github.com/kubernetes-csi/csi-proxy/client/api/filesystem/v1alpha1/api.proto
package v1alpha1
import (
context "context"
fmt "fmt"
proto "github.com/golang/protobuf/proto"
grpc "google.golang.org/grpc"
codes "google.golang.org/grpc/codes"
status "google.golang.org/grpc/status"
math "math"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
// Context of the paths used for path prefix validation
type PathContext int32
const (
// Indicates the kubelet-csi-plugins-path parameter of csi-proxy be used as
// the path context. This may be used while handling NodeStageVolume where
// a volume may need to be mounted at a plugin-specific path like:
// kubelet\plugins\kubernetes.io\csi\pv\<pv-name>\globalmount
PathContext_PLUGIN PathContext = 0
// Indicates the kubelet-pod-path parameter of csi-proxy be used as the path
// context. This may be used while handling NodePublishVolume where a staged
// volume may be need to be symlinked to a pod-specific path like:
// kubelet\pods\<pod-uuid>\volumes\kubernetes.io~csi\<pvc-name>\mount
PathContext_POD PathContext = 1
)
var PathContext_name = map[int32]string{
0: "PLUGIN",
1: "POD",
}
var PathContext_value = map[string]int32{
"PLUGIN": 0,
"POD": 1,
}
func (x PathContext) String() string {
return proto.EnumName(PathContext_name, int32(x))
}
func (PathContext) EnumDescriptor() ([]byte, []int) {
return fileDescriptor_78274760fcbff95c, []int{0}
}
type PathExistsRequest struct {
// The path whose existence we want to check in the host's filesystem
Path string `protobuf:"bytes,1,opt,name=path,proto3" json:"path,omitempty"`
// Context of the path parameter.
// This is used to validate prefix for absolute paths passed
Context PathContext `protobuf:"varint,2,opt,name=context,proto3,enum=v1alpha1.PathContext" json:"context,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *PathExistsRequest) Reset() { *m = PathExistsRequest{} }
func (m *PathExistsRequest) String() string { return proto.CompactTextString(m) }
func (*PathExistsRequest) ProtoMessage() {}
func (*PathExistsRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_78274760fcbff95c, []int{0}
}
func (m *PathExistsRequest) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_PathExistsRequest.Unmarshal(m, b)
}
func (m *PathExistsRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_PathExistsRequest.Marshal(b, m, deterministic)
}
func (m *PathExistsRequest) XXX_Merge(src proto.Message) {
xxx_messageInfo_PathExistsRequest.Merge(m, src)
}
func (m *PathExistsRequest) XXX_Size() int {
return xxx_messageInfo_PathExistsRequest.Size(m)
}
func (m *PathExistsRequest) XXX_DiscardUnknown() {
xxx_messageInfo_PathExistsRequest.DiscardUnknown(m)
}
var xxx_messageInfo_PathExistsRequest proto.InternalMessageInfo
func (m *PathExistsRequest) GetPath() string {
if m != nil {
return m.Path
}
return ""
}
func (m *PathExistsRequest) GetContext() PathContext {
if m != nil {
return m.Context
}
return PathContext_PLUGIN
}
type PathExistsResponse struct {
// Error message if any. Empty string indicates success
Error string `protobuf:"bytes,1,opt,name=error,proto3" json:"error,omitempty"`
// Indicates whether the path in PathExistsRequest exists in the host's filesystem
Exists bool `protobuf:"varint,2,opt,name=exists,proto3" json:"exists,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *PathExistsResponse) Reset() { *m = PathExistsResponse{} }
func (m *PathExistsResponse) String() string { return proto.CompactTextString(m) }
func (*PathExistsResponse) ProtoMessage() {}
func (*PathExistsResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_78274760fcbff95c, []int{1}
}
func (m *PathExistsResponse) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_PathExistsResponse.Unmarshal(m, b)
}
func (m *PathExistsResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_PathExistsResponse.Marshal(b, m, deterministic)
}
func (m *PathExistsResponse) XXX_Merge(src proto.Message) {
xxx_messageInfo_PathExistsResponse.Merge(m, src)
}
func (m *PathExistsResponse) XXX_Size() int {
return xxx_messageInfo_PathExistsResponse.Size(m)
}
func (m *PathExistsResponse) XXX_DiscardUnknown() {
xxx_messageInfo_PathExistsResponse.DiscardUnknown(m)
}
var xxx_messageInfo_PathExistsResponse proto.InternalMessageInfo
func (m *PathExistsResponse) GetError() string {
if m != nil {
return m.Error
}
return ""
}
func (m *PathExistsResponse) GetExists() bool {
if m != nil {
return m.Exists
}
return false
}
type MkdirRequest struct {
// The path to create in the host's filesystem.
// All special characters allowed by Windows in path names will be allowed
// except for restrictions noted below. For details, please check:
// https://docs.microsoft.com/en-us/windows/win32/fileio/naming-a-file
// Non-existent parent directories in the path will be automatically created.
// Directories will be created with Read and Write privileges of the Windows
// User account under which csi-proxy is started (typically LocalSystem).
//
// Restrictions:
// Only absolute path (indicated by a drive letter prefix: e.g. "C:\") is accepted.
// Depending on the context parameter of this function, the path prefix needs
// to match the paths specified either as kubelet-csi-plugins-path
// or as kubelet-pod-path parameters of csi-proxy.
// The path parameter cannot already exist in the host's filesystem.
// UNC paths of the form "\\server\share\path\file" are not allowed.
// All directory separators need to be backslash character: "\".
// Characters: .. / : | ? * in the path are not allowed.
// Maximum path length will be capped to 260 characters.
Path string `protobuf:"bytes,1,opt,name=path,proto3" json:"path,omitempty"`
// Context of the path parameter.
// This is used to validate prefix for absolute paths passed
Context PathContext `protobuf:"varint,2,opt,name=context,proto3,enum=v1alpha1.PathContext" json:"context,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *MkdirRequest) Reset() { *m = MkdirRequest{} }
func (m *MkdirRequest) String() string { return proto.CompactTextString(m) }
func (*MkdirRequest) ProtoMessage() {}
func (*MkdirRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_78274760fcbff95c, []int{2}
}
func (m *MkdirRequest) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_MkdirRequest.Unmarshal(m, b)
}
func (m *MkdirRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_MkdirRequest.Marshal(b, m, deterministic)
}
func (m *MkdirRequest) XXX_Merge(src proto.Message) {
xxx_messageInfo_MkdirRequest.Merge(m, src)
}
func (m *MkdirRequest) XXX_Size() int {
return xxx_messageInfo_MkdirRequest.Size(m)
}
func (m *MkdirRequest) XXX_DiscardUnknown() {
xxx_messageInfo_MkdirRequest.DiscardUnknown(m)
}
var xxx_messageInfo_MkdirRequest proto.InternalMessageInfo
func (m *MkdirRequest) GetPath() string {
if m != nil {
return m.Path
}
return ""
}
func (m *MkdirRequest) GetContext() PathContext {
if m != nil {
return m.Context
}
return PathContext_PLUGIN
}
type MkdirResponse struct {
// Error message if any. Empty string indicates success
Error string `protobuf:"bytes,1,opt,name=error,proto3" json:"error,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *MkdirResponse) Reset() { *m = MkdirResponse{} }
func (m *MkdirResponse) String() string { return proto.CompactTextString(m) }
func (*MkdirResponse) ProtoMessage() {}
func (*MkdirResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_78274760fcbff95c, []int{3}
}
func (m *MkdirResponse) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_MkdirResponse.Unmarshal(m, b)
}
func (m *MkdirResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_MkdirResponse.Marshal(b, m, deterministic)
}
func (m *MkdirResponse) XXX_Merge(src proto.Message) {
xxx_messageInfo_MkdirResponse.Merge(m, src)
}
func (m *MkdirResponse) XXX_Size() int {
return xxx_messageInfo_MkdirResponse.Size(m)
}
func (m *MkdirResponse) XXX_DiscardUnknown() {
xxx_messageInfo_MkdirResponse.DiscardUnknown(m)
}
var xxx_messageInfo_MkdirResponse proto.InternalMessageInfo
func (m *MkdirResponse) GetError() string {
if m != nil {
return m.Error
}
return ""
}
type RmdirRequest struct {
// The path to remove in the host's filesystem.
// All special characters allowed by Windows in path names will be allowed
// except for restrictions noted below. For details, please check:
// https://docs.microsoft.com/en-us/windows/win32/fileio/naming-a-file
//
// Restrictions:
// Only absolute path (indicated by a drive letter prefix: e.g. "C:\") is accepted.
// Depending on the context parameter of this function, the path prefix needs
// to match the paths specified either as kubelet-csi-plugins-path
// or as kubelet-pod-path parameters of csi-proxy.
// UNC paths of the form "\\server\share\path\file" are not allowed.
// All directory separators need to be backslash character: "\".
// Characters: .. / : | ? * in the path are not allowed.
// Path cannot be a file of type symlink.
// Maximum path length will be capped to 260 characters.
Path string `protobuf:"bytes,1,opt,name=path,proto3" json:"path,omitempty"`
// Context of the path parameter.
// This is used to validate prefix for absolute paths passed
Context PathContext `protobuf:"varint,2,opt,name=context,proto3,enum=v1alpha1.PathContext" json:"context,omitempty"`
// Force remove all contents under path (if any).
Force bool `protobuf:"varint,3,opt,name=force,proto3" json:"force,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *RmdirRequest) Reset() { *m = RmdirRequest{} }
func (m *RmdirRequest) String() string { return proto.CompactTextString(m) }
func (*RmdirRequest) ProtoMessage() {}
func (*RmdirRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_78274760fcbff95c, []int{4}
}
func (m *RmdirRequest) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_RmdirRequest.Unmarshal(m, b)
}
func (m *RmdirRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_RmdirRequest.Marshal(b, m, deterministic)
}
func (m *RmdirRequest) XXX_Merge(src proto.Message) {
xxx_messageInfo_RmdirRequest.Merge(m, src)
}
func (m *RmdirRequest) XXX_Size() int {
return xxx_messageInfo_RmdirRequest.Size(m)
}
func (m *RmdirRequest) XXX_DiscardUnknown() {
xxx_messageInfo_RmdirRequest.DiscardUnknown(m)
}
var xxx_messageInfo_RmdirRequest proto.InternalMessageInfo
func (m *RmdirRequest) GetPath() string {
if m != nil {
return m.Path
}
return ""
}
func (m *RmdirRequest) GetContext() PathContext {
if m != nil {
return m.Context
}
return PathContext_PLUGIN
}
func (m *RmdirRequest) GetForce() bool {
if m != nil {
return m.Force
}
return false
}
type RmdirResponse struct {
// Error message if any. Empty string indicates success
Error string `protobuf:"bytes,1,opt,name=error,proto3" json:"error,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *RmdirResponse) Reset() { *m = RmdirResponse{} }
func (m *RmdirResponse) String() string { return proto.CompactTextString(m) }
func (*RmdirResponse) ProtoMessage() {}
func (*RmdirResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_78274760fcbff95c, []int{5}
}
func (m *RmdirResponse) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_RmdirResponse.Unmarshal(m, b)
}
func (m *RmdirResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_RmdirResponse.Marshal(b, m, deterministic)
}
func (m *RmdirResponse) XXX_Merge(src proto.Message) {
xxx_messageInfo_RmdirResponse.Merge(m, src)
}
func (m *RmdirResponse) XXX_Size() int {
return xxx_messageInfo_RmdirResponse.Size(m)
}
func (m *RmdirResponse) XXX_DiscardUnknown() {
xxx_messageInfo_RmdirResponse.DiscardUnknown(m)
}
var xxx_messageInfo_RmdirResponse proto.InternalMessageInfo
func (m *RmdirResponse) GetError() string {
if m != nil {
return m.Error
}
return ""
}
type LinkPathRequest struct {
// The path where the symlink is created in the host's filesystem.
// All special characters allowed by Windows in path names will be allowed
// except for restrictions noted below. For details, please check:
// https://docs.microsoft.com/en-us/windows/win32/fileio/naming-a-file
//
// Restrictions:
// Only absolute path (indicated by a drive letter prefix: e.g. "C:\") is accepted.
// The path prefix needs needs to match the paths specified as
// kubelet-csi-plugins-path parameter of csi-proxy.
// UNC paths of the form "\\server\share\path\file" are not allowed.
// All directory separators need to be backslash character: "\".
// Characters: .. / : | ? * in the path are not allowed.
// source_path cannot already exist in the host filesystem.
// Maximum path length will be capped to 260 characters.
SourcePath string `protobuf:"bytes,1,opt,name=source_path,json=sourcePath,proto3" json:"source_path,omitempty"`
// Target path in the host's filesystem used for the symlink creation.
// All special characters allowed by Windows in path names will be allowed
// except for restrictions noted below. For details, please check:
// https://docs.microsoft.com/en-us/windows/win32/fileio/naming-a-file
//
// Restrictions:
// Only absolute path (indicated by a drive letter prefix: e.g. "C:\") is accepted.
// The path prefix needs to match the paths specified as
// kubelet-pod-path parameter of csi-proxy.
// UNC paths of the form "\\server\share\path\file" are not allowed.
// All directory separators need to be backslash character: "\".
// Characters: .. / : | ? * in the path are not allowed.
// target_path needs to exist as a directory in the host that is empty.
// target_path cannot be a symbolic link.
// Maximum path length will be capped to 260 characters.
TargetPath string `protobuf:"bytes,2,opt,name=target_path,json=targetPath,proto3" json:"target_path,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *LinkPathRequest) Reset() { *m = LinkPathRequest{} }
func (m *LinkPathRequest) String() string { return proto.CompactTextString(m) }
func (*LinkPathRequest) ProtoMessage() {}
func (*LinkPathRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_78274760fcbff95c, []int{6}
}
func (m *LinkPathRequest) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_LinkPathRequest.Unmarshal(m, b)
}
func (m *LinkPathRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_LinkPathRequest.Marshal(b, m, deterministic)
}
func (m *LinkPathRequest) XXX_Merge(src proto.Message) {
xxx_messageInfo_LinkPathRequest.Merge(m, src)
}
func (m *LinkPathRequest) XXX_Size() int {
return xxx_messageInfo_LinkPathRequest.Size(m)
}
func (m *LinkPathRequest) XXX_DiscardUnknown() {
xxx_messageInfo_LinkPathRequest.DiscardUnknown(m)
}
var xxx_messageInfo_LinkPathRequest proto.InternalMessageInfo
func (m *LinkPathRequest) GetSourcePath() string {
if m != nil {
return m.SourcePath
}
return ""
}
func (m *LinkPathRequest) GetTargetPath() string {
if m != nil {
return m.TargetPath
}
return ""
}
type LinkPathResponse struct {
// Error message if any. Empty string indicates success
Error string `protobuf:"bytes,1,opt,name=error,proto3" json:"error,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *LinkPathResponse) Reset() { *m = LinkPathResponse{} }
func (m *LinkPathResponse) String() string { return proto.CompactTextString(m) }
func (*LinkPathResponse) ProtoMessage() {}
func (*LinkPathResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_78274760fcbff95c, []int{7}
}
func (m *LinkPathResponse) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_LinkPathResponse.Unmarshal(m, b)
}
func (m *LinkPathResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_LinkPathResponse.Marshal(b, m, deterministic)
}
func (m *LinkPathResponse) XXX_Merge(src proto.Message) {
xxx_messageInfo_LinkPathResponse.Merge(m, src)
}
func (m *LinkPathResponse) XXX_Size() int {
return xxx_messageInfo_LinkPathResponse.Size(m)
}
func (m *LinkPathResponse) XXX_DiscardUnknown() {
xxx_messageInfo_LinkPathResponse.DiscardUnknown(m)
}
var xxx_messageInfo_LinkPathResponse proto.InternalMessageInfo
func (m *LinkPathResponse) GetError() string {
if m != nil {
return m.Error
}
return ""
}
type IsMountPointRequest struct {
// The path whose existence we want to check in the host's filesystem
Path string `protobuf:"bytes,1,opt,name=path,proto3" json:"path,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *IsMountPointRequest) Reset() { *m = IsMountPointRequest{} }
func (m *IsMountPointRequest) String() string { return proto.CompactTextString(m) }
func (*IsMountPointRequest) ProtoMessage() {}
func (*IsMountPointRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_78274760fcbff95c, []int{8}
}
func (m *IsMountPointRequest) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_IsMountPointRequest.Unmarshal(m, b)
}
func (m *IsMountPointRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_IsMountPointRequest.Marshal(b, m, deterministic)
}
func (m *IsMountPointRequest) XXX_Merge(src proto.Message) {
xxx_messageInfo_IsMountPointRequest.Merge(m, src)
}
func (m *IsMountPointRequest) XXX_Size() int {
return xxx_messageInfo_IsMountPointRequest.Size(m)
}
func (m *IsMountPointRequest) XXX_DiscardUnknown() {
xxx_messageInfo_IsMountPointRequest.DiscardUnknown(m)
}
var xxx_messageInfo_IsMountPointRequest proto.InternalMessageInfo
func (m *IsMountPointRequest) GetPath() string {
if m != nil {
return m.Path
}
return ""
}
type IsMountPointResponse struct {
// Error message if any. Empty string indicates success
Error string `protobuf:"bytes,1,opt,name=error,proto3" json:"error,omitempty"`
// Indicates whether the path in PathExistsRequest exists in the host's filesystem
IsMountPoint bool `protobuf:"varint,2,opt,name=is_mount_point,json=isMountPoint,proto3" json:"is_mount_point,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *IsMountPointResponse) Reset() { *m = IsMountPointResponse{} }
func (m *IsMountPointResponse) String() string { return proto.CompactTextString(m) }
func (*IsMountPointResponse) ProtoMessage() {}
func (*IsMountPointResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_78274760fcbff95c, []int{9}
}
func (m *IsMountPointResponse) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_IsMountPointResponse.Unmarshal(m, b)
}
func (m *IsMountPointResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_IsMountPointResponse.Marshal(b, m, deterministic)
}
func (m *IsMountPointResponse) XXX_Merge(src proto.Message) {
xxx_messageInfo_IsMountPointResponse.Merge(m, src)
}
func (m *IsMountPointResponse) XXX_Size() int {
return xxx_messageInfo_IsMountPointResponse.Size(m)
}
func (m *IsMountPointResponse) XXX_DiscardUnknown() {
xxx_messageInfo_IsMountPointResponse.DiscardUnknown(m)
}
var xxx_messageInfo_IsMountPointResponse proto.InternalMessageInfo
func (m *IsMountPointResponse) GetError() string {
if m != nil {
return m.Error
}
return ""
}
func (m *IsMountPointResponse) GetIsMountPoint() bool {
if m != nil {
return m.IsMountPoint
}
return false
}
func init() {
proto.RegisterEnum("v1alpha1.PathContext", PathContext_name, PathContext_value)
proto.RegisterType((*PathExistsRequest)(nil), "v1alpha1.PathExistsRequest")
proto.RegisterType((*PathExistsResponse)(nil), "v1alpha1.PathExistsResponse")
proto.RegisterType((*MkdirRequest)(nil), "v1alpha1.MkdirRequest")
proto.RegisterType((*MkdirResponse)(nil), "v1alpha1.MkdirResponse")
proto.RegisterType((*RmdirRequest)(nil), "v1alpha1.RmdirRequest")
proto.RegisterType((*RmdirResponse)(nil), "v1alpha1.RmdirResponse")
proto.RegisterType((*LinkPathRequest)(nil), "v1alpha1.LinkPathRequest")
proto.RegisterType((*LinkPathResponse)(nil), "v1alpha1.LinkPathResponse")
proto.RegisterType((*IsMountPointRequest)(nil), "v1alpha1.IsMountPointRequest")
proto.RegisterType((*IsMountPointResponse)(nil), "v1alpha1.IsMountPointResponse")
}
func init() {
proto.RegisterFile("github.com/kubernetes-csi/csi-proxy/client/api/filesystem/v1alpha1/api.proto", fileDescriptor_78274760fcbff95c)
}
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}
// Reference imports to suppress errors if they are not otherwise used.
var _ context.Context
var _ grpc.ClientConnInterface
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
const _ = grpc.SupportPackageIsVersion6
// FilesystemClient is the client API for Filesystem service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
type FilesystemClient interface {
// PathExists checks if the requested path exists in the host's filesystem
PathExists(ctx context.Context, in *PathExistsRequest, opts ...grpc.CallOption) (*PathExistsResponse, error)
// Mkdir creates a directory at the requested path in the host's filesystem
Mkdir(ctx context.Context, in *MkdirRequest, opts ...grpc.CallOption) (*MkdirResponse, error)
// Rmdir removes the directory at the requested path in the host's filesystem.
// This may be used for unlinking a symlink created through LinkPath
Rmdir(ctx context.Context, in *RmdirRequest, opts ...grpc.CallOption) (*RmdirResponse, error)
// LinkPath creates a local directory symbolic link between a source path
// and target path in the host's filesystem
LinkPath(ctx context.Context, in *LinkPathRequest, opts ...grpc.CallOption) (*LinkPathResponse, error)
//IsMountPoint checks if a given path is mount or not
IsMountPoint(ctx context.Context, in *IsMountPointRequest, opts ...grpc.CallOption) (*IsMountPointResponse, error)
}
type filesystemClient struct {
cc grpc.ClientConnInterface
}
func NewFilesystemClient(cc grpc.ClientConnInterface) FilesystemClient {
return &filesystemClient{cc}
}
func (c *filesystemClient) PathExists(ctx context.Context, in *PathExistsRequest, opts ...grpc.CallOption) (*PathExistsResponse, error) {
out := new(PathExistsResponse)
err := c.cc.Invoke(ctx, "/v1alpha1.Filesystem/PathExists", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *filesystemClient) Mkdir(ctx context.Context, in *MkdirRequest, opts ...grpc.CallOption) (*MkdirResponse, error) {
out := new(MkdirResponse)
err := c.cc.Invoke(ctx, "/v1alpha1.Filesystem/Mkdir", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *filesystemClient) Rmdir(ctx context.Context, in *RmdirRequest, opts ...grpc.CallOption) (*RmdirResponse, error) {
out := new(RmdirResponse)
err := c.cc.Invoke(ctx, "/v1alpha1.Filesystem/Rmdir", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *filesystemClient) LinkPath(ctx context.Context, in *LinkPathRequest, opts ...grpc.CallOption) (*LinkPathResponse, error) {
out := new(LinkPathResponse)
err := c.cc.Invoke(ctx, "/v1alpha1.Filesystem/LinkPath", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *filesystemClient) IsMountPoint(ctx context.Context, in *IsMountPointRequest, opts ...grpc.CallOption) (*IsMountPointResponse, error) {
out := new(IsMountPointResponse)
err := c.cc.Invoke(ctx, "/v1alpha1.Filesystem/IsMountPoint", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// FilesystemServer is the server API for Filesystem service.
type FilesystemServer interface {
// PathExists checks if the requested path exists in the host's filesystem
PathExists(context.Context, *PathExistsRequest) (*PathExistsResponse, error)
// Mkdir creates a directory at the requested path in the host's filesystem
Mkdir(context.Context, *MkdirRequest) (*MkdirResponse, error)
// Rmdir removes the directory at the requested path in the host's filesystem.
// This may be used for unlinking a symlink created through LinkPath
Rmdir(context.Context, *RmdirRequest) (*RmdirResponse, error)
// LinkPath creates a local directory symbolic link between a source path
// and target path in the host's filesystem
LinkPath(context.Context, *LinkPathRequest) (*LinkPathResponse, error)
//IsMountPoint checks if a given path is mount or not
IsMountPoint(context.Context, *IsMountPointRequest) (*IsMountPointResponse, error)
}
// UnimplementedFilesystemServer can be embedded to have forward compatible implementations.
type UnimplementedFilesystemServer struct {
}
func (*UnimplementedFilesystemServer) PathExists(ctx context.Context, req *PathExistsRequest) (*PathExistsResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method PathExists not implemented")
}
func (*UnimplementedFilesystemServer) Mkdir(ctx context.Context, req *MkdirRequest) (*MkdirResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method Mkdir not implemented")
}
func (*UnimplementedFilesystemServer) Rmdir(ctx context.Context, req *RmdirRequest) (*RmdirResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method Rmdir not implemented")
}
func (*UnimplementedFilesystemServer) LinkPath(ctx context.Context, req *LinkPathRequest) (*LinkPathResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method LinkPath not implemented")
}
func (*UnimplementedFilesystemServer) IsMountPoint(ctx context.Context, req *IsMountPointRequest) (*IsMountPointResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method IsMountPoint not implemented")
}
func RegisterFilesystemServer(s *grpc.Server, srv FilesystemServer) {
s.RegisterService(&_Filesystem_serviceDesc, srv)
}
func _Filesystem_PathExists_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(PathExistsRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(FilesystemServer).PathExists(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/v1alpha1.Filesystem/PathExists",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(FilesystemServer).PathExists(ctx, req.(*PathExistsRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Filesystem_Mkdir_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(MkdirRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(FilesystemServer).Mkdir(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/v1alpha1.Filesystem/Mkdir",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(FilesystemServer).Mkdir(ctx, req.(*MkdirRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Filesystem_Rmdir_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(RmdirRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(FilesystemServer).Rmdir(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/v1alpha1.Filesystem/Rmdir",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(FilesystemServer).Rmdir(ctx, req.(*RmdirRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Filesystem_LinkPath_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(LinkPathRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(FilesystemServer).LinkPath(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/v1alpha1.Filesystem/LinkPath",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(FilesystemServer).LinkPath(ctx, req.(*LinkPathRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Filesystem_IsMountPoint_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(IsMountPointRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(FilesystemServer).IsMountPoint(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/v1alpha1.Filesystem/IsMountPoint",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(FilesystemServer).IsMountPoint(ctx, req.(*IsMountPointRequest))
}
return interceptor(ctx, in, info, handler)
}
var _Filesystem_serviceDesc = grpc.ServiceDesc{
ServiceName: "v1alpha1.Filesystem",
HandlerType: (*FilesystemServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "PathExists",
Handler: _Filesystem_PathExists_Handler,
},
{
MethodName: "Mkdir",
Handler: _Filesystem_Mkdir_Handler,
},
{
MethodName: "Rmdir",
Handler: _Filesystem_Rmdir_Handler,
},
{
MethodName: "LinkPath",
Handler: _Filesystem_LinkPath_Handler,
},
{
MethodName: "IsMountPoint",
Handler: _Filesystem_IsMountPoint_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "github.com/kubernetes-csi/csi-proxy/client/api/filesystem/v1alpha1/api.proto",
}

View File

@ -1,168 +0,0 @@
syntax = "proto3";
package v1alpha1;
service Filesystem {
// PathExists checks if the requested path exists in the host's filesystem
rpc PathExists(PathExistsRequest) returns (PathExistsResponse) {}
// Mkdir creates a directory at the requested path in the host's filesystem
rpc Mkdir(MkdirRequest) returns (MkdirResponse) {}
// Rmdir removes the directory at the requested path in the host's filesystem.
// This may be used for unlinking a symlink created through LinkPath
rpc Rmdir(RmdirRequest) returns (RmdirResponse) {}
// LinkPath creates a local directory symbolic link between a source path
// and target path in the host's filesystem
rpc LinkPath(LinkPathRequest) returns (LinkPathResponse) {}
//IsMountPoint checks if a given path is mount or not
rpc IsMountPoint(IsMountPointRequest) returns (IsMountPointResponse) {}
}
// Context of the paths used for path prefix validation
enum PathContext {
// Indicates the kubelet-csi-plugins-path parameter of csi-proxy be used as
// the path context. This may be used while handling NodeStageVolume where
// a volume may need to be mounted at a plugin-specific path like:
// kubelet\plugins\kubernetes.io\csi\pv\<pv-name>\globalmount
PLUGIN = 0;
// Indicates the kubelet-pod-path parameter of csi-proxy be used as the path
// context. This may be used while handling NodePublishVolume where a staged
// volume may be need to be symlinked to a pod-specific path like:
// kubelet\pods\<pod-uuid>\volumes\kubernetes.io~csi\<pvc-name>\mount
POD = 1;
}
message PathExistsRequest {
// The path whose existence we want to check in the host's filesystem
string path = 1;
// Context of the path parameter.
// This is used to validate prefix for absolute paths passed
PathContext context = 2;
}
message PathExistsResponse {
// Error message if any. Empty string indicates success
string error = 1;
// Indicates whether the path in PathExistsRequest exists in the host's filesystem
bool exists = 2;
}
message MkdirRequest {
// The path to create in the host's filesystem.
// All special characters allowed by Windows in path names will be allowed
// except for restrictions noted below. For details, please check:
// https://docs.microsoft.com/en-us/windows/win32/fileio/naming-a-file
// Non-existent parent directories in the path will be automatically created.
// Directories will be created with Read and Write privileges of the Windows
// User account under which csi-proxy is started (typically LocalSystem).
//
// Restrictions:
// Only absolute path (indicated by a drive letter prefix: e.g. "C:\") is accepted.
// Depending on the context parameter of this function, the path prefix needs
// to match the paths specified either as kubelet-csi-plugins-path
// or as kubelet-pod-path parameters of csi-proxy.
// The path parameter cannot already exist in the host's filesystem.
// UNC paths of the form "\\server\share\path\file" are not allowed.
// All directory separators need to be backslash character: "\".
// Characters: .. / : | ? * in the path are not allowed.
// Maximum path length will be capped to 260 characters.
string path = 1;
// Context of the path parameter.
// This is used to validate prefix for absolute paths passed
PathContext context = 2;
}
message MkdirResponse {
// Error message if any. Empty string indicates success
string error = 1;
}
message RmdirRequest {
// The path to remove in the host's filesystem.
// All special characters allowed by Windows in path names will be allowed
// except for restrictions noted below. For details, please check:
// https://docs.microsoft.com/en-us/windows/win32/fileio/naming-a-file
//
// Restrictions:
// Only absolute path (indicated by a drive letter prefix: e.g. "C:\") is accepted.
// Depending on the context parameter of this function, the path prefix needs
// to match the paths specified either as kubelet-csi-plugins-path
// or as kubelet-pod-path parameters of csi-proxy.
// UNC paths of the form "\\server\share\path\file" are not allowed.
// All directory separators need to be backslash character: "\".
// Characters: .. / : | ? * in the path are not allowed.
// Path cannot be a file of type symlink.
// Maximum path length will be capped to 260 characters.
string path = 1;
// Context of the path parameter.
// This is used to validate prefix for absolute paths passed
PathContext context = 2;
// Force remove all contents under path (if any).
bool force = 3;
}
message RmdirResponse {
// Error message if any. Empty string indicates success
string error = 1;
}
message LinkPathRequest {
// The path where the symlink is created in the host's filesystem.
// All special characters allowed by Windows in path names will be allowed
// except for restrictions noted below. For details, please check:
// https://docs.microsoft.com/en-us/windows/win32/fileio/naming-a-file
//
// Restrictions:
// Only absolute path (indicated by a drive letter prefix: e.g. "C:\") is accepted.
// The path prefix needs needs to match the paths specified as
// kubelet-csi-plugins-path parameter of csi-proxy.
// UNC paths of the form "\\server\share\path\file" are not allowed.
// All directory separators need to be backslash character: "\".
// Characters: .. / : | ? * in the path are not allowed.
// source_path cannot already exist in the host filesystem.
// Maximum path length will be capped to 260 characters.
string source_path = 1;
// Target path in the host's filesystem used for the symlink creation.
// All special characters allowed by Windows in path names will be allowed
// except for restrictions noted below. For details, please check:
// https://docs.microsoft.com/en-us/windows/win32/fileio/naming-a-file
//
// Restrictions:
// Only absolute path (indicated by a drive letter prefix: e.g. "C:\") is accepted.
// The path prefix needs to match the paths specified as
// kubelet-pod-path parameter of csi-proxy.
// UNC paths of the form "\\server\share\path\file" are not allowed.
// All directory separators need to be backslash character: "\".
// Characters: .. / : | ? * in the path are not allowed.
// target_path needs to exist as a directory in the host that is empty.
// target_path cannot be a symbolic link.
// Maximum path length will be capped to 260 characters.
string target_path = 2;
}
message LinkPathResponse {
// Error message if any. Empty string indicates success
string error = 1;
}
message IsMountPointRequest {
// The path whose existence we want to check in the host's filesystem
string path = 1;
}
message IsMountPointResponse {
// Error message if any. Empty string indicates success
string error = 1;
// Indicates whether the path in PathExistsRequest exists in the host's filesystem
bool is_mount_point = 2;
}

View File

@ -1,384 +0,0 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// source: github.com/kubernetes-csi/csi-proxy/client/api/smb/v1alpha1/api.proto
package v1alpha1
import (
context "context"
fmt "fmt"
proto "github.com/golang/protobuf/proto"
grpc "google.golang.org/grpc"
codes "google.golang.org/grpc/codes"
status "google.golang.org/grpc/status"
math "math"
)
// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf
// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package
type NewSmbGlobalMappingRequest struct {
// A remote SMB share to mount
// All unicode characters allowed in SMB server name specifications are
// permitted except for restrictions below
//
// Restrictions:
// SMB remote path specified in the format: \\server-name\sharename, \\server.fqdn\sharename or \\a.b.c.d\sharename
// If not an IP address, share name has to be a valid DNS name.
// UNC specifications to local paths or prefix: \\?\ is not allowed.
// Characters: + [ ] " / : ; | < > , ? * = $ are not allowed.
RemotePath string `protobuf:"bytes,1,opt,name=remote_path,json=remotePath,proto3" json:"remote_path,omitempty"`
// Optional local path to mount the smb on
LocalPath string `protobuf:"bytes,2,opt,name=local_path,json=localPath,proto3" json:"local_path,omitempty"`
// Username credential associated with the share
Username string `protobuf:"bytes,3,opt,name=username,proto3" json:"username,omitempty"`
// Password credential associated with the share
Password string `protobuf:"bytes,4,opt,name=password,proto3" json:"password,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *NewSmbGlobalMappingRequest) Reset() { *m = NewSmbGlobalMappingRequest{} }
func (m *NewSmbGlobalMappingRequest) String() string { return proto.CompactTextString(m) }
func (*NewSmbGlobalMappingRequest) ProtoMessage() {}
func (*NewSmbGlobalMappingRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_76c5c101454f8b9a, []int{0}
}
func (m *NewSmbGlobalMappingRequest) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_NewSmbGlobalMappingRequest.Unmarshal(m, b)
}
func (m *NewSmbGlobalMappingRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_NewSmbGlobalMappingRequest.Marshal(b, m, deterministic)
}
func (m *NewSmbGlobalMappingRequest) XXX_Merge(src proto.Message) {
xxx_messageInfo_NewSmbGlobalMappingRequest.Merge(m, src)
}
func (m *NewSmbGlobalMappingRequest) XXX_Size() int {
return xxx_messageInfo_NewSmbGlobalMappingRequest.Size(m)
}
func (m *NewSmbGlobalMappingRequest) XXX_DiscardUnknown() {
xxx_messageInfo_NewSmbGlobalMappingRequest.DiscardUnknown(m)
}
var xxx_messageInfo_NewSmbGlobalMappingRequest proto.InternalMessageInfo
func (m *NewSmbGlobalMappingRequest) GetRemotePath() string {
if m != nil {
return m.RemotePath
}
return ""
}
func (m *NewSmbGlobalMappingRequest) GetLocalPath() string {
if m != nil {
return m.LocalPath
}
return ""
}
func (m *NewSmbGlobalMappingRequest) GetUsername() string {
if m != nil {
return m.Username
}
return ""
}
func (m *NewSmbGlobalMappingRequest) GetPassword() string {
if m != nil {
return m.Password
}
return ""
}
type NewSmbGlobalMappingResponse struct {
// Windows error code
// Success is represented as 0
Error string `protobuf:"bytes,1,opt,name=error,proto3" json:"error,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *NewSmbGlobalMappingResponse) Reset() { *m = NewSmbGlobalMappingResponse{} }
func (m *NewSmbGlobalMappingResponse) String() string { return proto.CompactTextString(m) }
func (*NewSmbGlobalMappingResponse) ProtoMessage() {}
func (*NewSmbGlobalMappingResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_76c5c101454f8b9a, []int{1}
}
func (m *NewSmbGlobalMappingResponse) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_NewSmbGlobalMappingResponse.Unmarshal(m, b)
}
func (m *NewSmbGlobalMappingResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_NewSmbGlobalMappingResponse.Marshal(b, m, deterministic)
}
func (m *NewSmbGlobalMappingResponse) XXX_Merge(src proto.Message) {
xxx_messageInfo_NewSmbGlobalMappingResponse.Merge(m, src)
}
func (m *NewSmbGlobalMappingResponse) XXX_Size() int {
return xxx_messageInfo_NewSmbGlobalMappingResponse.Size(m)
}
func (m *NewSmbGlobalMappingResponse) XXX_DiscardUnknown() {
xxx_messageInfo_NewSmbGlobalMappingResponse.DiscardUnknown(m)
}
var xxx_messageInfo_NewSmbGlobalMappingResponse proto.InternalMessageInfo
func (m *NewSmbGlobalMappingResponse) GetError() string {
if m != nil {
return m.Error
}
return ""
}
type RemoveSmbGlobalMappingRequest struct {
// A remote SMB share mapping to remove
// All unicode characters allowed in SMB server name specifications are
// permitted except for restrictions below
//
// Restrictions:
// SMB share specified in the format: \\server-name\sharename, \\server.fqdn\sharename or \\a.b.c.d\sharename
// If not an IP address, share name has to be a valid DNS name.
// UNC specifications to local paths or prefix: \\?\ is not allowed.
// Characters: + [ ] " / : ; | < > , ? * = $ are not allowed.
RemotePath string `protobuf:"bytes,1,opt,name=remote_path,json=remotePath,proto3" json:"remote_path,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *RemoveSmbGlobalMappingRequest) Reset() { *m = RemoveSmbGlobalMappingRequest{} }
func (m *RemoveSmbGlobalMappingRequest) String() string { return proto.CompactTextString(m) }
func (*RemoveSmbGlobalMappingRequest) ProtoMessage() {}
func (*RemoveSmbGlobalMappingRequest) Descriptor() ([]byte, []int) {
return fileDescriptor_76c5c101454f8b9a, []int{2}
}
func (m *RemoveSmbGlobalMappingRequest) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_RemoveSmbGlobalMappingRequest.Unmarshal(m, b)
}
func (m *RemoveSmbGlobalMappingRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_RemoveSmbGlobalMappingRequest.Marshal(b, m, deterministic)
}
func (m *RemoveSmbGlobalMappingRequest) XXX_Merge(src proto.Message) {
xxx_messageInfo_RemoveSmbGlobalMappingRequest.Merge(m, src)
}
func (m *RemoveSmbGlobalMappingRequest) XXX_Size() int {
return xxx_messageInfo_RemoveSmbGlobalMappingRequest.Size(m)
}
func (m *RemoveSmbGlobalMappingRequest) XXX_DiscardUnknown() {
xxx_messageInfo_RemoveSmbGlobalMappingRequest.DiscardUnknown(m)
}
var xxx_messageInfo_RemoveSmbGlobalMappingRequest proto.InternalMessageInfo
func (m *RemoveSmbGlobalMappingRequest) GetRemotePath() string {
if m != nil {
return m.RemotePath
}
return ""
}
type RemoveSmbGlobalMappingResponse struct {
// Windows error code
// Success is represented as 0
Error string `protobuf:"bytes,1,opt,name=error,proto3" json:"error,omitempty"`
XXX_NoUnkeyedLiteral struct{} `json:"-"`
XXX_unrecognized []byte `json:"-"`
XXX_sizecache int32 `json:"-"`
}
func (m *RemoveSmbGlobalMappingResponse) Reset() { *m = RemoveSmbGlobalMappingResponse{} }
func (m *RemoveSmbGlobalMappingResponse) String() string { return proto.CompactTextString(m) }
func (*RemoveSmbGlobalMappingResponse) ProtoMessage() {}
func (*RemoveSmbGlobalMappingResponse) Descriptor() ([]byte, []int) {
return fileDescriptor_76c5c101454f8b9a, []int{3}
}
func (m *RemoveSmbGlobalMappingResponse) XXX_Unmarshal(b []byte) error {
return xxx_messageInfo_RemoveSmbGlobalMappingResponse.Unmarshal(m, b)
}
func (m *RemoveSmbGlobalMappingResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
return xxx_messageInfo_RemoveSmbGlobalMappingResponse.Marshal(b, m, deterministic)
}
func (m *RemoveSmbGlobalMappingResponse) XXX_Merge(src proto.Message) {
xxx_messageInfo_RemoveSmbGlobalMappingResponse.Merge(m, src)
}
func (m *RemoveSmbGlobalMappingResponse) XXX_Size() int {
return xxx_messageInfo_RemoveSmbGlobalMappingResponse.Size(m)
}
func (m *RemoveSmbGlobalMappingResponse) XXX_DiscardUnknown() {
xxx_messageInfo_RemoveSmbGlobalMappingResponse.DiscardUnknown(m)
}
var xxx_messageInfo_RemoveSmbGlobalMappingResponse proto.InternalMessageInfo
func (m *RemoveSmbGlobalMappingResponse) GetError() string {
if m != nil {
return m.Error
}
return ""
}
func init() {
proto.RegisterType((*NewSmbGlobalMappingRequest)(nil), "v1alpha1.NewSmbGlobalMappingRequest")
proto.RegisterType((*NewSmbGlobalMappingResponse)(nil), "v1alpha1.NewSmbGlobalMappingResponse")
proto.RegisterType((*RemoveSmbGlobalMappingRequest)(nil), "v1alpha1.RemoveSmbGlobalMappingRequest")
proto.RegisterType((*RemoveSmbGlobalMappingResponse)(nil), "v1alpha1.RemoveSmbGlobalMappingResponse")
}
func init() {
proto.RegisterFile("github.com/kubernetes-csi/csi-proxy/client/api/smb/v1alpha1/api.proto", fileDescriptor_76c5c101454f8b9a)
}
var fileDescriptor_76c5c101454f8b9a = []byte{
// 297 bytes of a gzipped FileDescriptorProto
0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x9c, 0x92, 0xcf, 0x4a, 0x03, 0x31,
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0xfb, 0x0d, 0x33, 0x5f, 0x3e, 0x02, 0xf7, 0x33, 0x15, 0xf2, 0x52, 0xa6, 0x19, 0x19, 0xfe, 0x5a,
0x4a, 0x74, 0x05, 0x06, 0xf4, 0x83, 0xcc, 0x2b, 0x9e, 0x79, 0x35, 0xb0, 0x8e, 0xde, 0x3f, 0x78,
0xa6, 0x15, 0x16, 0x81, 0x0b, 0xab, 0xb8, 0x37, 0x92, 0xcf, 0x87, 0x42, 0xdb, 0x5c, 0x0c, 0x97,
0x46, 0x6a, 0x1d, 0x05, 0x62, 0xed, 0xc6, 0x4b, 0x3e, 0x23, 0x88, 0x9f, 0x70, 0x31, 0x31, 0xf2,
0x41, 0x93, 0x14, 0xfa, 0x51, 0x58, 0xab, 0x8a, 0xd9, 0x18, 0xdf, 0x4a, 0xf4, 0x81, 0x9d, 0xc3,
0xa1, 0x43, 0x43, 0x01, 0x5f, 0xac, 0x08, 0x79, 0x37, 0xba, 0x88, 0xfa, 0x9d, 0x31, 0xd4, 0xd6,
0xb3, 0x08, 0x39, 0xeb, 0x01, 0x68, 0xca, 0x84, 0xae, 0xf9, 0x6e, 0xc5, 0x3b, 0x95, 0x53, 0xe1,
0x18, 0xda, 0xa5, 0x47, 0x57, 0x08, 0x83, 0xdd, 0x56, 0x05, 0x7f, 0xf5, 0x92, 0x59, 0xe1, 0xfd,
0x82, 0xdc, 0xb4, 0xbb, 0x57, 0xb3, 0x46, 0x27, 0x23, 0x38, 0x5d, 0x99, 0xca, 0x5b, 0x2a, 0x3c,
0xb2, 0x63, 0xd8, 0x47, 0xe7, 0xc8, 0xfd, 0x04, 0xaa, 0x45, 0x72, 0x07, 0xbd, 0x31, 0x1a, 0x9a,
0xe3, 0x7f, 0x5f, 0x93, 0xdc, 0xc2, 0xd9, 0xba, 0x0d, 0x9b, 0x2e, 0xdf, 0x7c, 0x45, 0xd0, 0x9a,
0x18, 0xc9, 0xa6, 0x70, 0xb4, 0x22, 0x36, 0xbb, 0x4c, 0x9b, 0xbe, 0xd3, 0xf5, 0x5d, 0xc7, 0x57,
0x5b, 0xa6, 0xea, 0x04, 0xc9, 0x0e, 0x33, 0x70, 0xb2, 0x3a, 0x25, 0xbb, 0xfe, 0x5b, 0xb1, 0xb1,
0x89, 0xb8, 0xbf, 0x7d, 0xb0, 0x39, 0x27, 0x0f, 0xaa, 0x3f, 0x33, 0xfa, 0x0e, 0x00, 0x00, 0xff,
0xff, 0x75, 0x05, 0x64, 0xd1, 0x7c, 0x02, 0x00, 0x00,
}
// Reference imports to suppress errors if they are not otherwise used.
var _ context.Context
var _ grpc.ClientConnInterface
// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
const _ = grpc.SupportPackageIsVersion6
// SmbClient is the client API for Smb service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
type SmbClient interface {
// NewSmbGlobalMapping creates an SMB mapping on the SMB client to an SMB share.
NewSmbGlobalMapping(ctx context.Context, in *NewSmbGlobalMappingRequest, opts ...grpc.CallOption) (*NewSmbGlobalMappingResponse, error)
// RemoveSmbGlobalMapping removes the SMB mapping to an SMB share.
RemoveSmbGlobalMapping(ctx context.Context, in *RemoveSmbGlobalMappingRequest, opts ...grpc.CallOption) (*RemoveSmbGlobalMappingResponse, error)
}
type smbClient struct {
cc grpc.ClientConnInterface
}
func NewSmbClient(cc grpc.ClientConnInterface) SmbClient {
return &smbClient{cc}
}
func (c *smbClient) NewSmbGlobalMapping(ctx context.Context, in *NewSmbGlobalMappingRequest, opts ...grpc.CallOption) (*NewSmbGlobalMappingResponse, error) {
out := new(NewSmbGlobalMappingResponse)
err := c.cc.Invoke(ctx, "/v1alpha1.Smb/NewSmbGlobalMapping", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
func (c *smbClient) RemoveSmbGlobalMapping(ctx context.Context, in *RemoveSmbGlobalMappingRequest, opts ...grpc.CallOption) (*RemoveSmbGlobalMappingResponse, error) {
out := new(RemoveSmbGlobalMappingResponse)
err := c.cc.Invoke(ctx, "/v1alpha1.Smb/RemoveSmbGlobalMapping", in, out, opts...)
if err != nil {
return nil, err
}
return out, nil
}
// SmbServer is the server API for Smb service.
type SmbServer interface {
// NewSmbGlobalMapping creates an SMB mapping on the SMB client to an SMB share.
NewSmbGlobalMapping(context.Context, *NewSmbGlobalMappingRequest) (*NewSmbGlobalMappingResponse, error)
// RemoveSmbGlobalMapping removes the SMB mapping to an SMB share.
RemoveSmbGlobalMapping(context.Context, *RemoveSmbGlobalMappingRequest) (*RemoveSmbGlobalMappingResponse, error)
}
// UnimplementedSmbServer can be embedded to have forward compatible implementations.
type UnimplementedSmbServer struct {
}
func (*UnimplementedSmbServer) NewSmbGlobalMapping(ctx context.Context, req *NewSmbGlobalMappingRequest) (*NewSmbGlobalMappingResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method NewSmbGlobalMapping not implemented")
}
func (*UnimplementedSmbServer) RemoveSmbGlobalMapping(ctx context.Context, req *RemoveSmbGlobalMappingRequest) (*RemoveSmbGlobalMappingResponse, error) {
return nil, status.Errorf(codes.Unimplemented, "method RemoveSmbGlobalMapping not implemented")
}
func RegisterSmbServer(s *grpc.Server, srv SmbServer) {
s.RegisterService(&_Smb_serviceDesc, srv)
}
func _Smb_NewSmbGlobalMapping_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(NewSmbGlobalMappingRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(SmbServer).NewSmbGlobalMapping(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/v1alpha1.Smb/NewSmbGlobalMapping",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(SmbServer).NewSmbGlobalMapping(ctx, req.(*NewSmbGlobalMappingRequest))
}
return interceptor(ctx, in, info, handler)
}
func _Smb_RemoveSmbGlobalMapping_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
in := new(RemoveSmbGlobalMappingRequest)
if err := dec(in); err != nil {
return nil, err
}
if interceptor == nil {
return srv.(SmbServer).RemoveSmbGlobalMapping(ctx, in)
}
info := &grpc.UnaryServerInfo{
Server: srv,
FullMethod: "/v1alpha1.Smb/RemoveSmbGlobalMapping",
}
handler := func(ctx context.Context, req interface{}) (interface{}, error) {
return srv.(SmbServer).RemoveSmbGlobalMapping(ctx, req.(*RemoveSmbGlobalMappingRequest))
}
return interceptor(ctx, in, info, handler)
}
var _Smb_serviceDesc = grpc.ServiceDesc{
ServiceName: "v1alpha1.Smb",
HandlerType: (*SmbServer)(nil),
Methods: []grpc.MethodDesc{
{
MethodName: "NewSmbGlobalMapping",
Handler: _Smb_NewSmbGlobalMapping_Handler,
},
{
MethodName: "RemoveSmbGlobalMapping",
Handler: _Smb_RemoveSmbGlobalMapping_Handler,
},
},
Streams: []grpc.StreamDesc{},
Metadata: "github.com/kubernetes-csi/csi-proxy/client/api/smb/v1alpha1/api.proto",
}

View File

@ -1,59 +0,0 @@
syntax = "proto3";
package v1alpha1;
service Smb {
// NewSmbGlobalMapping creates an SMB mapping on the SMB client to an SMB share.
rpc NewSmbGlobalMapping(NewSmbGlobalMappingRequest) returns (NewSmbGlobalMappingResponse) {}
// RemoveSmbGlobalMapping removes the SMB mapping to an SMB share.
rpc RemoveSmbGlobalMapping(RemoveSmbGlobalMappingRequest) returns (RemoveSmbGlobalMappingResponse) {}
}
message NewSmbGlobalMappingRequest {
// A remote SMB share to mount
// All unicode characters allowed in SMB server name specifications are
// permitted except for restrictions below
//
// Restrictions:
// SMB remote path specified in the format: \\server-name\sharename, \\server.fqdn\sharename or \\a.b.c.d\sharename
// If not an IP address, share name has to be a valid DNS name.
// UNC specifications to local paths or prefix: \\?\ is not allowed.
// Characters: + [ ] " / : ; | < > , ? * = $ are not allowed.
string remote_path = 1;
// Optional local path to mount the smb on
string local_path = 2;
// Username credential associated with the share
string username = 3;
// Password credential associated with the share
string password = 4;
}
message NewSmbGlobalMappingResponse {
// Windows error code
// Success is represented as 0
string error = 1;
}
message RemoveSmbGlobalMappingRequest {
// A remote SMB share mapping to remove
// All unicode characters allowed in SMB server name specifications are
// permitted except for restrictions below
//
// Restrictions:
// SMB share specified in the format: \\server-name\sharename, \\server.fqdn\sharename or \\a.b.c.d\sharename
// If not an IP address, share name has to be a valid DNS name.
// UNC specifications to local paths or prefix: \\?\ is not allowed.
// Characters: + [ ] " / : ; | < > , ? * = $ are not allowed.
string remote_path = 1;
}
message RemoveSmbGlobalMappingResponse {
// Windows error code
// Success is represented as 0
string error = 1;
}

View File

@ -1,128 +0,0 @@
package apiversion
import (
"fmt"
"regexp"
"strconv"
"github.com/pkg/errors"
)
// API version names follow k8s style version names:
// valid API version names examples: "v1", "v1alpha2", "v2beta3", etc...
var nameRegex = regexp.MustCompile("^v([1-9][0-9]*)(?:(alpha|beta)([1-9][0-9]*))?$")
type qualifier uint
const (
alpha qualifier = iota
beta
stable
)
type Version struct {
// major version number, eg 1 for "v1", 2 for "v2beta3"
major uint
// qualifier is "alpha" or "beta"
qualifier qualifier
// the qualifier's version, eg 2 for "v1alpha2" or 3 for "v2beta3"
qualifierVersion uint
rawName string
}
// NewVersion builds a Version from a version string, eg "v1alpha2"
func NewVersion(name string) (version Version, err error) {
matches := nameRegex.FindStringSubmatch(name)
if len(matches) < 2 || matches[1] == "" {
err = fmt.Errorf("invalid version name: %q", name)
return
}
major, err := toUint(matches[1], name)
if err != nil {
return
}
qualifier := stable
var qualifierVersion uint
if len(matches) >= 4 && matches[2] != "" {
switch matches[2] {
case "alpha":
qualifier = alpha
case "beta":
qualifier = beta
}
qualifierVersion, err = toUint(matches[3], name)
if err != nil {
return
}
}
version.major = major
version.qualifier = qualifier
version.qualifierVersion = qualifierVersion
version.rawName = name
return
}
// NewVersionOrPanic is the same as NewVersion, but panics if
// passed an invalid version name.
func NewVersionOrPanic(name string) Version {
version, err := NewVersion(name)
if err != nil {
panic(err)
}
return version
}
// IsValidVersion returns true iff the input is a valid version name.
func IsValidVersion(name string) bool {
return nameRegex.MatchString(name)
}
func toUint(s, name string) (uint, error) {
i, err := strconv.ParseUint(s, 10, 0)
if err != nil {
return 0, errors.Wrapf(err, "unable to convert %q from version name %q to int", s, name)
}
return uint(i), nil
}
type Comparison int
const (
Lesser Comparison = -1
Equal Comparison = 0
Greater Comparison = 1
)
// Compare return Lesser if v < other (ie other is more recent), Equal if v == other,
// and Greater if v > other (ie v is more recent)
func (v Version) Compare(other Version) Comparison {
if cmp := compareUints(v.major, other.major); cmp != Equal {
return cmp
}
if cmp := compareUints(uint(v.qualifier), uint(other.qualifier)); cmp != Equal {
return cmp
}
return compareUints(v.qualifierVersion, other.qualifierVersion)
}
func compareUints(a, b uint) Comparison {
if a < b {
return Lesser
}
if a > b {
return Greater
}
return Equal
}
func (v Version) String() string {
return v.rawName
}

View File

@ -1,12 +0,0 @@
module github.com/kubernetes-csi/csi-proxy/client
go 1.12
require (
github.com/Microsoft/go-winio v0.4.14
github.com/golang/protobuf v1.4.1
github.com/pkg/errors v0.8.1
github.com/stretchr/testify v1.2.2
google.golang.org/grpc v1.27.0
google.golang.org/protobuf v1.25.0
)

View File

@ -1,88 +0,0 @@
cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
github.com/Microsoft/go-winio v0.4.14 h1:+hMXMk01us9KgxGb7ftKQt2Xpf5hH/yky+TDA+qxleU=
github.com/Microsoft/go-winio v0.4.14/go.mod h1:qXqCSQ3Xa7+6tgxaGTIe4Kpcdsi+P8jBhyzoq1bpyYA=
github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/envoyproxy/go-control-plane v0.9.1-0.20191026205805-5f8ba28d4473/go.mod h1:YTl/9mNaCwkRvm6d1a2C3ymFceY/DCBVvsKhRF0iEA4=
github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b h1:VKtxabqXZkF25pY9ekfRL6a582T4P37/31XEstQ5p58=
github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A=
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs=
github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
github.com/golang/protobuf v1.4.0-rc.1/go.mod h1:ceaxUfeHdC40wWswd/P6IGgMaK3YpKi5j83Wpe3EHw8=
github.com/golang/protobuf v1.4.0-rc.1.0.20200221234624-67d41d38c208/go.mod h1:xKAWHe0F5eneWXFV3EuXVDTCmh+JuBKY0li0aMyXATA=
github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrUpVNzEA03Pprs=
github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
github.com/golang/protobuf v1.4.1 h1:ZFgWrT+bLgsYPirOnRfKLYJLvssAegOj/hgyMFdJZe0=
github.com/golang/protobuf v1.4.1/go.mod h1:U8fpvMrcmy5pZrNK1lt4xCsGvpyWQ/VVv6QDs8UjoX8=
github.com/google/go-cmp v0.2.0 h1:+dTQ8DZQJz0Mb/HjFlkptS1FeQ4cWSnN941F8aEG4SQ=
github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA=
github.com/sirupsen/logrus v1.4.1/go.mod h1:ni0Sbl8bgC9z8RoU9G6nDWqqs/fq4eDPysMBDgk/93Q=
github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w=
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
golang.org/x/net v0.0.0-20190311183353-d8887717615a h1:oWX7TPOiFAMXLq8o0ikBYfCJVlRHBcsciT5bXOrH628=
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U=
golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b h1:ag/x1USPSsqHud38I9BAC88qdNLDHHtQ4mlgQIZPPNA=
golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8 h1:Nw54tB0rB7hY/N0NQvRW8DG4Yk3Q6T9cu9RcFQDu1tc=
google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55 h1:gSJIx1SDwno+2ElGhA4+qG2zF97qiUzTM+rQ0klBOcE=
google.golang.org/genproto v0.0.0-20190819201941-24fa4b261c55/go.mod h1:DMBHOl98Agz4BDEuKkezgsaosCRResVns1a3J2ZsMNc=
google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013 h1:+kGHl1aib/qcwaRi1CbqBZ1rk19r85MNUf8HaBghugY=
google.golang.org/genproto v0.0.0-20200526211855-cb27e3aa2013/go.mod h1:NbSheEEYHJ7i3ixzK3sjbqSGDJWnxyFXZblF3eUsNvo=
google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
google.golang.org/grpc v1.23.0/go.mod h1:Y5yQAOtifL1yxbo5wqy6BxZv8vAUGQwXBOALyacEbxg=
google.golang.org/grpc v1.27.0 h1:rRYRFMVgRv6E0D70Skyfsr28tDXIuuPZyWGMPdMcnXg=
google.golang.org/grpc v1.27.0/go.mod h1:qbnxyOmOxrQa7FizSgH+ReBfzJrCY1pSN7KXBS8abTk=
google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8=
google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0=
google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM=
google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
google.golang.org/protobuf v1.25.0 h1:Ejskq+SyPohKW+1uil0JJMtmHCgJPJ/qWTxr8qp+R4c=
google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

View File

@ -1,72 +0,0 @@
// Code generated by csi-proxy-api-gen. DO NOT EDIT.
package v1alpha1
import (
"context"
"net"
"github.com/Microsoft/go-winio"
"github.com/kubernetes-csi/csi-proxy/client"
"github.com/kubernetes-csi/csi-proxy/client/api/filesystem/v1alpha1"
"github.com/kubernetes-csi/csi-proxy/client/apiversion"
"google.golang.org/grpc"
)
const groupName = "filesystem"
var version = apiversion.NewVersionOrPanic("v1alpha1")
type Client struct {
client v1alpha1.FilesystemClient
connection *grpc.ClientConn
}
// NewClient returns a client to make calls to the filesystem API group version v1alpha1.
// It's the caller's responsibility to Close the client when done.
func NewClient() (*Client, error) {
pipePath := client.PipePath(groupName, version)
connection, err := grpc.Dial(pipePath,
grpc.WithContextDialer(func(context context.Context, s string) (net.Conn, error) {
return winio.DialPipeContext(context, s)
}),
grpc.WithInsecure())
if err != nil {
return nil, err
}
client := v1alpha1.NewFilesystemClient(connection)
return &Client{
client: client,
connection: connection,
}, nil
}
// Close closes the client. It must be called before the client gets GC-ed.
func (w *Client) Close() error {
return w.connection.Close()
}
// ensures we implement all the required methods
var _ v1alpha1.FilesystemClient = &Client{}
func (w *Client) IsMountPoint(context context.Context, request *v1alpha1.IsMountPointRequest, opts ...grpc.CallOption) (*v1alpha1.IsMountPointResponse, error) {
return w.client.IsMountPoint(context, request, opts...)
}
func (w *Client) LinkPath(context context.Context, request *v1alpha1.LinkPathRequest, opts ...grpc.CallOption) (*v1alpha1.LinkPathResponse, error) {
return w.client.LinkPath(context, request, opts...)
}
func (w *Client) Mkdir(context context.Context, request *v1alpha1.MkdirRequest, opts ...grpc.CallOption) (*v1alpha1.MkdirResponse, error) {
return w.client.Mkdir(context, request, opts...)
}
func (w *Client) PathExists(context context.Context, request *v1alpha1.PathExistsRequest, opts ...grpc.CallOption) (*v1alpha1.PathExistsResponse, error) {
return w.client.PathExists(context, request, opts...)
}
func (w *Client) Rmdir(context context.Context, request *v1alpha1.RmdirRequest, opts ...grpc.CallOption) (*v1alpha1.RmdirResponse, error) {
return w.client.Rmdir(context, request, opts...)
}

View File

@ -1,60 +0,0 @@
// Code generated by csi-proxy-api-gen. DO NOT EDIT.
package v1alpha1
import (
"context"
"net"
"github.com/Microsoft/go-winio"
"github.com/kubernetes-csi/csi-proxy/client"
"github.com/kubernetes-csi/csi-proxy/client/api/smb/v1alpha1"
"github.com/kubernetes-csi/csi-proxy/client/apiversion"
"google.golang.org/grpc"
)
const groupName = "smb"
var version = apiversion.NewVersionOrPanic("v1alpha1")
type Client struct {
client v1alpha1.SmbClient
connection *grpc.ClientConn
}
// NewClient returns a client to make calls to the smb API group version v1alpha1.
// It's the caller's responsibility to Close the client when done.
func NewClient() (*Client, error) {
pipePath := client.PipePath(groupName, version)
connection, err := grpc.Dial(pipePath,
grpc.WithContextDialer(func(context context.Context, s string) (net.Conn, error) {
return winio.DialPipeContext(context, s)
}),
grpc.WithInsecure())
if err != nil {
return nil, err
}
client := v1alpha1.NewSmbClient(connection)
return &Client{
client: client,
connection: connection,
}, nil
}
// Close closes the client. It must be called before the client gets GC-ed.
func (w *Client) Close() error {
return w.connection.Close()
}
// ensures we implement all the required methods
var _ v1alpha1.SmbClient = &Client{}
func (w *Client) NewSmbGlobalMapping(context context.Context, request *v1alpha1.NewSmbGlobalMappingRequest, opts ...grpc.CallOption) (*v1alpha1.NewSmbGlobalMappingResponse, error) {
return w.client.NewSmbGlobalMapping(context, request, opts...)
}
func (w *Client) RemoveSmbGlobalMapping(context context.Context, request *v1alpha1.RemoveSmbGlobalMappingRequest, opts ...grpc.CallOption) (*v1alpha1.RemoveSmbGlobalMappingResponse, error) {
return w.client.RemoveSmbGlobalMapping(context, request, opts...)
}

View File

@ -1,19 +0,0 @@
package client
import (
"github.com/kubernetes-csi/csi-proxy/client/apiversion"
)
const (
// pipePrefix is the prefix for Windows named pipes' names
pipePrefix = `\\.\\pipe\\`
// CsiProxyNamedPipePrefix is the prefix for the named pipes the proxy creates.
// The suffix will be the API group and version,
// e.g. "\\.\\pipe\\csi-proxy-iscsi-v1", "\\.\\pipe\\csi-proxy-filesystem-v2alpha1", etc.
csiProxyNamedPipePrefix = "csi-proxy-"
)
func PipePath(apiGroupName string, apiVersion apiversion.Version) string {
return pipePrefix + csiProxyNamedPipePrefix + apiGroupName + "-" + apiVersion.String()
}

View File

@ -1,13 +0,0 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build s390x,!go1.11 !amd64,!s390x,!ppc64le gccgo appengine nacl
package poly1305
func sum(out *[TagSize]byte, msg []byte, key *[32]byte) {
h := newMAC(key)
h.Write(msg)
h.Sum(out)
}

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@ -1,909 +0,0 @@
// Copyright 2018 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build s390x,go1.11,!gccgo,!appengine
#include "textflag.h"
// Implementation of Poly1305 using the vector facility (vx) and the VMSL instruction.
// constants
#define EX0 V1
#define EX1 V2
#define EX2 V3
// temporaries
#define T_0 V4
#define T_1 V5
#define T_2 V6
#define T_3 V7
#define T_4 V8
#define T_5 V9
#define T_6 V10
#define T_7 V11
#define T_8 V12
#define T_9 V13
#define T_10 V14
// r**2 & r**4
#define R_0 V15
#define R_1 V16
#define R_2 V17
#define R5_1 V18
#define R5_2 V19
// key (r)
#define RSAVE_0 R7
#define RSAVE_1 R8
#define RSAVE_2 R9
#define R5SAVE_1 R10
#define R5SAVE_2 R11
// message block
#define M0 V20
#define M1 V21
#define M2 V22
#define M3 V23
#define M4 V24
#define M5 V25
// accumulator
#define H0_0 V26
#define H1_0 V27
#define H2_0 V28
#define H0_1 V29
#define H1_1 V30
#define H2_1 V31
GLOBL ·keyMask<>(SB), RODATA, $16
DATA ·keyMask<>+0(SB)/8, $0xffffff0ffcffff0f
DATA ·keyMask<>+8(SB)/8, $0xfcffff0ffcffff0f
GLOBL ·bswapMask<>(SB), RODATA, $16
DATA ·bswapMask<>+0(SB)/8, $0x0f0e0d0c0b0a0908
DATA ·bswapMask<>+8(SB)/8, $0x0706050403020100
GLOBL ·constants<>(SB), RODATA, $48
// EX0
DATA ·constants<>+0(SB)/8, $0x18191a1b1c1d1e1f
DATA ·constants<>+8(SB)/8, $0x0000050403020100
// EX1
DATA ·constants<>+16(SB)/8, $0x18191a1b1c1d1e1f
DATA ·constants<>+24(SB)/8, $0x00000a0908070605
// EX2
DATA ·constants<>+32(SB)/8, $0x18191a1b1c1d1e1f
DATA ·constants<>+40(SB)/8, $0x0000000f0e0d0c0b
GLOBL ·c<>(SB), RODATA, $48
// EX0
DATA ·c<>+0(SB)/8, $0x0000050403020100
DATA ·c<>+8(SB)/8, $0x0000151413121110
// EX1
DATA ·c<>+16(SB)/8, $0x00000a0908070605
DATA ·c<>+24(SB)/8, $0x00001a1918171615
// EX2
DATA ·c<>+32(SB)/8, $0x0000000f0e0d0c0b
DATA ·c<>+40(SB)/8, $0x0000001f1e1d1c1b
GLOBL ·reduce<>(SB), RODATA, $32
// 44 bit
DATA ·reduce<>+0(SB)/8, $0x0
DATA ·reduce<>+8(SB)/8, $0xfffffffffff
// 42 bit
DATA ·reduce<>+16(SB)/8, $0x0
DATA ·reduce<>+24(SB)/8, $0x3ffffffffff
// h = (f*g) % (2**130-5) [partial reduction]
// uses T_0...T_9 temporary registers
// input: m02_0, m02_1, m02_2, m13_0, m13_1, m13_2, r_0, r_1, r_2, r5_1, r5_2, m4_0, m4_1, m4_2, m5_0, m5_1, m5_2
// temp: t0, t1, t2, t3, t4, t5, t6, t7, t8, t9
// output: m02_0, m02_1, m02_2, m13_0, m13_1, m13_2
#define MULTIPLY(m02_0, m02_1, m02_2, m13_0, m13_1, m13_2, r_0, r_1, r_2, r5_1, r5_2, m4_0, m4_1, m4_2, m5_0, m5_1, m5_2, t0, t1, t2, t3, t4, t5, t6, t7, t8, t9) \
\ // Eliminate the dependency for the last 2 VMSLs
VMSLG m02_0, r_2, m4_2, m4_2 \
VMSLG m13_0, r_2, m5_2, m5_2 \ // 8 VMSLs pipelined
VMSLG m02_0, r_0, m4_0, m4_0 \
VMSLG m02_1, r5_2, V0, T_0 \
VMSLG m02_0, r_1, m4_1, m4_1 \
VMSLG m02_1, r_0, V0, T_1 \
VMSLG m02_1, r_1, V0, T_2 \
VMSLG m02_2, r5_1, V0, T_3 \
VMSLG m02_2, r5_2, V0, T_4 \
VMSLG m13_0, r_0, m5_0, m5_0 \
VMSLG m13_1, r5_2, V0, T_5 \
VMSLG m13_0, r_1, m5_1, m5_1 \
VMSLG m13_1, r_0, V0, T_6 \
VMSLG m13_1, r_1, V0, T_7 \
VMSLG m13_2, r5_1, V0, T_8 \
VMSLG m13_2, r5_2, V0, T_9 \
VMSLG m02_2, r_0, m4_2, m4_2 \
VMSLG m13_2, r_0, m5_2, m5_2 \
VAQ m4_0, T_0, m02_0 \
VAQ m4_1, T_1, m02_1 \
VAQ m5_0, T_5, m13_0 \
VAQ m5_1, T_6, m13_1 \
VAQ m02_0, T_3, m02_0 \
VAQ m02_1, T_4, m02_1 \
VAQ m13_0, T_8, m13_0 \
VAQ m13_1, T_9, m13_1 \
VAQ m4_2, T_2, m02_2 \
VAQ m5_2, T_7, m13_2 \
// SQUARE uses three limbs of r and r_2*5 to output square of r
// uses T_1, T_5 and T_7 temporary registers
// input: r_0, r_1, r_2, r5_2
// temp: TEMP0, TEMP1, TEMP2
// output: p0, p1, p2
#define SQUARE(r_0, r_1, r_2, r5_2, p0, p1, p2, TEMP0, TEMP1, TEMP2) \
VMSLG r_0, r_0, p0, p0 \
VMSLG r_1, r5_2, V0, TEMP0 \
VMSLG r_2, r5_2, p1, p1 \
VMSLG r_0, r_1, V0, TEMP1 \
VMSLG r_1, r_1, p2, p2 \
VMSLG r_0, r_2, V0, TEMP2 \
VAQ TEMP0, p0, p0 \
VAQ TEMP1, p1, p1 \
VAQ TEMP2, p2, p2 \
VAQ TEMP0, p0, p0 \
VAQ TEMP1, p1, p1 \
VAQ TEMP2, p2, p2 \
// carry h0->h1->h2->h0 || h3->h4->h5->h3
// uses T_2, T_4, T_5, T_7, T_8, T_9
// t6, t7, t8, t9, t10, t11
// input: h0, h1, h2, h3, h4, h5
// temp: t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11
// output: h0, h1, h2, h3, h4, h5
#define REDUCE(h0, h1, h2, h3, h4, h5, t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11) \
VLM (R12), t6, t7 \ // 44 and 42 bit clear mask
VLEIB $7, $0x28, t10 \ // 5 byte shift mask
VREPIB $4, t8 \ // 4 bit shift mask
VREPIB $2, t11 \ // 2 bit shift mask
VSRLB t10, h0, t0 \ // h0 byte shift
VSRLB t10, h1, t1 \ // h1 byte shift
VSRLB t10, h2, t2 \ // h2 byte shift
VSRLB t10, h3, t3 \ // h3 byte shift
VSRLB t10, h4, t4 \ // h4 byte shift
VSRLB t10, h5, t5 \ // h5 byte shift
VSRL t8, t0, t0 \ // h0 bit shift
VSRL t8, t1, t1 \ // h2 bit shift
VSRL t11, t2, t2 \ // h2 bit shift
VSRL t8, t3, t3 \ // h3 bit shift
VSRL t8, t4, t4 \ // h4 bit shift
VESLG $2, t2, t9 \ // h2 carry x5
VSRL t11, t5, t5 \ // h5 bit shift
VN t6, h0, h0 \ // h0 clear carry
VAQ t2, t9, t2 \ // h2 carry x5
VESLG $2, t5, t9 \ // h5 carry x5
VN t6, h1, h1 \ // h1 clear carry
VN t7, h2, h2 \ // h2 clear carry
VAQ t5, t9, t5 \ // h5 carry x5
VN t6, h3, h3 \ // h3 clear carry
VN t6, h4, h4 \ // h4 clear carry
VN t7, h5, h5 \ // h5 clear carry
VAQ t0, h1, h1 \ // h0->h1
VAQ t3, h4, h4 \ // h3->h4
VAQ t1, h2, h2 \ // h1->h2
VAQ t4, h5, h5 \ // h4->h5
VAQ t2, h0, h0 \ // h2->h0
VAQ t5, h3, h3 \ // h5->h3
VREPG $1, t6, t6 \ // 44 and 42 bit masks across both halves
VREPG $1, t7, t7 \
VSLDB $8, h0, h0, h0 \ // set up [h0/1/2, h3/4/5]
VSLDB $8, h1, h1, h1 \
VSLDB $8, h2, h2, h2 \
VO h0, h3, h3 \
VO h1, h4, h4 \
VO h2, h5, h5 \
VESRLG $44, h3, t0 \ // 44 bit shift right
VESRLG $44, h4, t1 \
VESRLG $42, h5, t2 \
VN t6, h3, h3 \ // clear carry bits
VN t6, h4, h4 \
VN t7, h5, h5 \
VESLG $2, t2, t9 \ // multiply carry by 5
VAQ t9, t2, t2 \
VAQ t0, h4, h4 \
VAQ t1, h5, h5 \
VAQ t2, h3, h3 \
// carry h0->h1->h2->h0
// input: h0, h1, h2
// temp: t0, t1, t2, t3, t4, t5, t6, t7, t8
// output: h0, h1, h2
#define REDUCE2(h0, h1, h2, t0, t1, t2, t3, t4, t5, t6, t7, t8) \
VLEIB $7, $0x28, t3 \ // 5 byte shift mask
VREPIB $4, t4 \ // 4 bit shift mask
VREPIB $2, t7 \ // 2 bit shift mask
VGBM $0x003F, t5 \ // mask to clear carry bits
VSRLB t3, h0, t0 \
VSRLB t3, h1, t1 \
VSRLB t3, h2, t2 \
VESRLG $4, t5, t5 \ // 44 bit clear mask
VSRL t4, t0, t0 \
VSRL t4, t1, t1 \
VSRL t7, t2, t2 \
VESRLG $2, t5, t6 \ // 42 bit clear mask
VESLG $2, t2, t8 \
VAQ t8, t2, t2 \
VN t5, h0, h0 \
VN t5, h1, h1 \
VN t6, h2, h2 \
VAQ t0, h1, h1 \
VAQ t1, h2, h2 \
VAQ t2, h0, h0 \
VSRLB t3, h0, t0 \
VSRLB t3, h1, t1 \
VSRLB t3, h2, t2 \
VSRL t4, t0, t0 \
VSRL t4, t1, t1 \
VSRL t7, t2, t2 \
VN t5, h0, h0 \
VN t5, h1, h1 \
VESLG $2, t2, t8 \
VN t6, h2, h2 \
VAQ t0, h1, h1 \
VAQ t8, t2, t2 \
VAQ t1, h2, h2 \
VAQ t2, h0, h0 \
// expands two message blocks into the lower halfs of the d registers
// moves the contents of the d registers into upper halfs
// input: in1, in2, d0, d1, d2, d3, d4, d5
// temp: TEMP0, TEMP1, TEMP2, TEMP3
// output: d0, d1, d2, d3, d4, d5
#define EXPACC(in1, in2, d0, d1, d2, d3, d4, d5, TEMP0, TEMP1, TEMP2, TEMP3) \
VGBM $0xff3f, TEMP0 \
VGBM $0xff1f, TEMP1 \
VESLG $4, d1, TEMP2 \
VESLG $4, d4, TEMP3 \
VESRLG $4, TEMP0, TEMP0 \
VPERM in1, d0, EX0, d0 \
VPERM in2, d3, EX0, d3 \
VPERM in1, d2, EX2, d2 \
VPERM in2, d5, EX2, d5 \
VPERM in1, TEMP2, EX1, d1 \
VPERM in2, TEMP3, EX1, d4 \
VN TEMP0, d0, d0 \
VN TEMP0, d3, d3 \
VESRLG $4, d1, d1 \
VESRLG $4, d4, d4 \
VN TEMP1, d2, d2 \
VN TEMP1, d5, d5 \
VN TEMP0, d1, d1 \
VN TEMP0, d4, d4 \
// expands one message block into the lower halfs of the d registers
// moves the contents of the d registers into upper halfs
// input: in, d0, d1, d2
// temp: TEMP0, TEMP1, TEMP2
// output: d0, d1, d2
#define EXPACC2(in, d0, d1, d2, TEMP0, TEMP1, TEMP2) \
VGBM $0xff3f, TEMP0 \
VESLG $4, d1, TEMP2 \
VGBM $0xff1f, TEMP1 \
VPERM in, d0, EX0, d0 \
VESRLG $4, TEMP0, TEMP0 \
VPERM in, d2, EX2, d2 \
VPERM in, TEMP2, EX1, d1 \
VN TEMP0, d0, d0 \
VN TEMP1, d2, d2 \
VESRLG $4, d1, d1 \
VN TEMP0, d1, d1 \
// pack h2:h0 into h1:h0 (no carry)
// input: h0, h1, h2
// output: h0, h1, h2
#define PACK(h0, h1, h2) \
VMRLG h1, h2, h2 \ // copy h1 to upper half h2
VESLG $44, h1, h1 \ // shift limb 1 44 bits, leaving 20
VO h0, h1, h0 \ // combine h0 with 20 bits from limb 1
VESRLG $20, h2, h1 \ // put top 24 bits of limb 1 into h1
VLEIG $1, $0, h1 \ // clear h2 stuff from lower half of h1
VO h0, h1, h0 \ // h0 now has 88 bits (limb 0 and 1)
VLEIG $0, $0, h2 \ // clear upper half of h2
VESRLG $40, h2, h1 \ // h1 now has upper two bits of result
VLEIB $7, $88, h1 \ // for byte shift (11 bytes)
VSLB h1, h2, h2 \ // shift h2 11 bytes to the left
VO h0, h2, h0 \ // combine h0 with 20 bits from limb 1
VLEIG $0, $0, h1 \ // clear upper half of h1
// if h > 2**130-5 then h -= 2**130-5
// input: h0, h1
// temp: t0, t1, t2
// output: h0
#define MOD(h0, h1, t0, t1, t2) \
VZERO t0 \
VLEIG $1, $5, t0 \
VACCQ h0, t0, t1 \
VAQ h0, t0, t0 \
VONE t2 \
VLEIG $1, $-4, t2 \
VAQ t2, t1, t1 \
VACCQ h1, t1, t1 \
VONE t2 \
VAQ t2, t1, t1 \
VN h0, t1, t2 \
VNC t0, t1, t1 \
VO t1, t2, h0 \
// func poly1305vmsl(out *[16]byte, m *byte, mlen uint64, key *[32]key)
TEXT ·poly1305vmsl(SB), $0-32
// This code processes 6 + up to 4 blocks (32 bytes) per iteration
// using the algorithm described in:
// NEON crypto, Daniel J. Bernstein & Peter Schwabe
// https://cryptojedi.org/papers/neoncrypto-20120320.pdf
// And as moddified for VMSL as described in
// Accelerating Poly1305 Cryptographic Message Authentication on the z14
// O'Farrell et al, CASCON 2017, p48-55
// https://ibm.ent.box.com/s/jf9gedj0e9d2vjctfyh186shaztavnht
LMG out+0(FP), R1, R4 // R1=out, R2=m, R3=mlen, R4=key
VZERO V0 // c
// load EX0, EX1 and EX2
MOVD $·constants<>(SB), R5
VLM (R5), EX0, EX2 // c
// setup r
VL (R4), T_0
MOVD $·keyMask<>(SB), R6
VL (R6), T_1
VN T_0, T_1, T_0
VZERO T_2 // limbs for r
VZERO T_3
VZERO T_4
EXPACC2(T_0, T_2, T_3, T_4, T_1, T_5, T_7)
// T_2, T_3, T_4: [0, r]
// setup r*20
VLEIG $0, $0, T_0
VLEIG $1, $20, T_0 // T_0: [0, 20]
VZERO T_5
VZERO T_6
VMSLG T_0, T_3, T_5, T_5
VMSLG T_0, T_4, T_6, T_6
// store r for final block in GR
VLGVG $1, T_2, RSAVE_0 // c
VLGVG $1, T_3, RSAVE_1 // c
VLGVG $1, T_4, RSAVE_2 // c
VLGVG $1, T_5, R5SAVE_1 // c
VLGVG $1, T_6, R5SAVE_2 // c
// initialize h
VZERO H0_0
VZERO H1_0
VZERO H2_0
VZERO H0_1
VZERO H1_1
VZERO H2_1
// initialize pointer for reduce constants
MOVD $·reduce<>(SB), R12
// calculate r**2 and 20*(r**2)
VZERO R_0
VZERO R_1
VZERO R_2
SQUARE(T_2, T_3, T_4, T_6, R_0, R_1, R_2, T_1, T_5, T_7)
REDUCE2(R_0, R_1, R_2, M0, M1, M2, M3, M4, R5_1, R5_2, M5, T_1)
VZERO R5_1
VZERO R5_2
VMSLG T_0, R_1, R5_1, R5_1
VMSLG T_0, R_2, R5_2, R5_2
// skip r**4 calculation if 3 blocks or less
CMPBLE R3, $48, b4
// calculate r**4 and 20*(r**4)
VZERO T_8
VZERO T_9
VZERO T_10
SQUARE(R_0, R_1, R_2, R5_2, T_8, T_9, T_10, T_1, T_5, T_7)
REDUCE2(T_8, T_9, T_10, M0, M1, M2, M3, M4, T_2, T_3, M5, T_1)
VZERO T_2
VZERO T_3
VMSLG T_0, T_9, T_2, T_2
VMSLG T_0, T_10, T_3, T_3
// put r**2 to the right and r**4 to the left of R_0, R_1, R_2
VSLDB $8, T_8, T_8, T_8
VSLDB $8, T_9, T_9, T_9
VSLDB $8, T_10, T_10, T_10
VSLDB $8, T_2, T_2, T_2
VSLDB $8, T_3, T_3, T_3
VO T_8, R_0, R_0
VO T_9, R_1, R_1
VO T_10, R_2, R_2
VO T_2, R5_1, R5_1
VO T_3, R5_2, R5_2
CMPBLE R3, $80, load // less than or equal to 5 blocks in message
// 6(or 5+1) blocks
SUB $81, R3
VLM (R2), M0, M4
VLL R3, 80(R2), M5
ADD $1, R3
MOVBZ $1, R0
CMPBGE R3, $16, 2(PC)
VLVGB R3, R0, M5
MOVD $96(R2), R2
EXPACC(M0, M1, H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_0, T_1, T_2, T_3)
EXPACC(M2, M3, H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_0, T_1, T_2, T_3)
VLEIB $2, $1, H2_0
VLEIB $2, $1, H2_1
VLEIB $10, $1, H2_0
VLEIB $10, $1, H2_1
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO T_4
VZERO T_10
EXPACC(M4, M5, M0, M1, M2, M3, T_4, T_10, T_0, T_1, T_2, T_3)
VLR T_4, M4
VLEIB $10, $1, M2
CMPBLT R3, $16, 2(PC)
VLEIB $10, $1, T_10
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, T_10, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, M2, M3, M4, T_4, T_5, T_2, T_7, T_8, T_9)
VMRHG V0, H0_1, H0_0
VMRHG V0, H1_1, H1_0
VMRHG V0, H2_1, H2_0
VMRLG V0, H0_1, H0_1
VMRLG V0, H1_1, H1_1
VMRLG V0, H2_1, H2_1
SUB $16, R3
CMPBLE R3, $0, square
load:
// load EX0, EX1 and EX2
MOVD $·c<>(SB), R5
VLM (R5), EX0, EX2
loop:
CMPBLE R3, $64, add // b4 // last 4 or less blocks left
// next 4 full blocks
VLM (R2), M2, M5
SUB $64, R3
MOVD $64(R2), R2
REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, T_0, T_1, T_3, T_4, T_5, T_2, T_7, T_8, T_9)
// expacc in-lined to create [m2, m3] limbs
VGBM $0x3f3f, T_0 // 44 bit clear mask
VGBM $0x1f1f, T_1 // 40 bit clear mask
VPERM M2, M3, EX0, T_3
VESRLG $4, T_0, T_0 // 44 bit clear mask ready
VPERM M2, M3, EX1, T_4
VPERM M2, M3, EX2, T_5
VN T_0, T_3, T_3
VESRLG $4, T_4, T_4
VN T_1, T_5, T_5
VN T_0, T_4, T_4
VMRHG H0_1, T_3, H0_0
VMRHG H1_1, T_4, H1_0
VMRHG H2_1, T_5, H2_0
VMRLG H0_1, T_3, H0_1
VMRLG H1_1, T_4, H1_1
VMRLG H2_1, T_5, H2_1
VLEIB $10, $1, H2_0
VLEIB $10, $1, H2_1
VPERM M4, M5, EX0, T_3
VPERM M4, M5, EX1, T_4
VPERM M4, M5, EX2, T_5
VN T_0, T_3, T_3
VESRLG $4, T_4, T_4
VN T_1, T_5, T_5
VN T_0, T_4, T_4
VMRHG V0, T_3, M0
VMRHG V0, T_4, M1
VMRHG V0, T_5, M2
VMRLG V0, T_3, M3
VMRLG V0, T_4, M4
VMRLG V0, T_5, M5
VLEIB $10, $1, M2
VLEIB $10, $1, M5
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
CMPBNE R3, $0, loop
REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, M3, M4, M5, T_4, T_5, T_2, T_7, T_8, T_9)
VMRHG V0, H0_1, H0_0
VMRHG V0, H1_1, H1_0
VMRHG V0, H2_1, H2_0
VMRLG V0, H0_1, H0_1
VMRLG V0, H1_1, H1_1
VMRLG V0, H2_1, H2_1
// load EX0, EX1, EX2
MOVD $·constants<>(SB), R5
VLM (R5), EX0, EX2
// sum vectors
VAQ H0_0, H0_1, H0_0
VAQ H1_0, H1_1, H1_0
VAQ H2_0, H2_1, H2_0
// h may be >= 2*(2**130-5) so we need to reduce it again
// M0...M4 are used as temps here
REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, T_9, T_10, H0_1, M5)
next: // carry h1->h2
VLEIB $7, $0x28, T_1
VREPIB $4, T_2
VGBM $0x003F, T_3
VESRLG $4, T_3
// byte shift
VSRLB T_1, H1_0, T_4
// bit shift
VSRL T_2, T_4, T_4
// clear h1 carry bits
VN T_3, H1_0, H1_0
// add carry
VAQ T_4, H2_0, H2_0
// h is now < 2*(2**130-5)
// pack h into h1 (hi) and h0 (lo)
PACK(H0_0, H1_0, H2_0)
// if h > 2**130-5 then h -= 2**130-5
MOD(H0_0, H1_0, T_0, T_1, T_2)
// h += s
MOVD $·bswapMask<>(SB), R5
VL (R5), T_1
VL 16(R4), T_0
VPERM T_0, T_0, T_1, T_0 // reverse bytes (to big)
VAQ T_0, H0_0, H0_0
VPERM H0_0, H0_0, T_1, H0_0 // reverse bytes (to little)
VST H0_0, (R1)
RET
add:
// load EX0, EX1, EX2
MOVD $·constants<>(SB), R5
VLM (R5), EX0, EX2
REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, M3, M4, M5, T_4, T_5, T_2, T_7, T_8, T_9)
VMRHG V0, H0_1, H0_0
VMRHG V0, H1_1, H1_0
VMRHG V0, H2_1, H2_0
VMRLG V0, H0_1, H0_1
VMRLG V0, H1_1, H1_1
VMRLG V0, H2_1, H2_1
CMPBLE R3, $64, b4
b4:
CMPBLE R3, $48, b3 // 3 blocks or less
// 4(3+1) blocks remaining
SUB $49, R3
VLM (R2), M0, M2
VLL R3, 48(R2), M3
ADD $1, R3
MOVBZ $1, R0
CMPBEQ R3, $16, 2(PC)
VLVGB R3, R0, M3
MOVD $64(R2), R2
EXPACC(M0, M1, H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_0, T_1, T_2, T_3)
VLEIB $10, $1, H2_0
VLEIB $10, $1, H2_1
VZERO M0
VZERO M1
VZERO M4
VZERO M5
VZERO T_4
VZERO T_10
EXPACC(M2, M3, M0, M1, M4, M5, T_4, T_10, T_0, T_1, T_2, T_3)
VLR T_4, M2
VLEIB $10, $1, M4
CMPBNE R3, $16, 2(PC)
VLEIB $10, $1, T_10
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M4, M5, M2, T_10, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, M3, M4, M5, T_4, T_5, T_2, T_7, T_8, T_9)
VMRHG V0, H0_1, H0_0
VMRHG V0, H1_1, H1_0
VMRHG V0, H2_1, H2_0
VMRLG V0, H0_1, H0_1
VMRLG V0, H1_1, H1_1
VMRLG V0, H2_1, H2_1
SUB $16, R3
CMPBLE R3, $0, square // this condition must always hold true!
b3:
CMPBLE R3, $32, b2
// 3 blocks remaining
// setup [r²,r]
VSLDB $8, R_0, R_0, R_0
VSLDB $8, R_1, R_1, R_1
VSLDB $8, R_2, R_2, R_2
VSLDB $8, R5_1, R5_1, R5_1
VSLDB $8, R5_2, R5_2, R5_2
VLVGG $1, RSAVE_0, R_0
VLVGG $1, RSAVE_1, R_1
VLVGG $1, RSAVE_2, R_2
VLVGG $1, R5SAVE_1, R5_1
VLVGG $1, R5SAVE_2, R5_2
// setup [h0, h1]
VSLDB $8, H0_0, H0_0, H0_0
VSLDB $8, H1_0, H1_0, H1_0
VSLDB $8, H2_0, H2_0, H2_0
VO H0_1, H0_0, H0_0
VO H1_1, H1_0, H1_0
VO H2_1, H2_0, H2_0
VZERO H0_1
VZERO H1_1
VZERO H2_1
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO M4
VZERO M5
// H*[r**2, r]
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, H0_1, H1_1, T_10, M5)
SUB $33, R3
VLM (R2), M0, M1
VLL R3, 32(R2), M2
ADD $1, R3
MOVBZ $1, R0
CMPBEQ R3, $16, 2(PC)
VLVGB R3, R0, M2
// H += m0
VZERO T_1
VZERO T_2
VZERO T_3
EXPACC2(M0, T_1, T_2, T_3, T_4, T_5, T_6)
VLEIB $10, $1, T_3
VAG H0_0, T_1, H0_0
VAG H1_0, T_2, H1_0
VAG H2_0, T_3, H2_0
VZERO M0
VZERO M3
VZERO M4
VZERO M5
VZERO T_10
// (H+m0)*r
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M3, M4, M5, V0, T_10, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M0, M3, M4, M5, T_10, H0_1, H1_1, H2_1, T_9)
// H += m1
VZERO V0
VZERO T_1
VZERO T_2
VZERO T_3
EXPACC2(M1, T_1, T_2, T_3, T_4, T_5, T_6)
VLEIB $10, $1, T_3
VAQ H0_0, T_1, H0_0
VAQ H1_0, T_2, H1_0
VAQ H2_0, T_3, H2_0
REDUCE2(H0_0, H1_0, H2_0, M0, M3, M4, M5, T_9, H0_1, H1_1, H2_1, T_10)
// [H, m2] * [r**2, r]
EXPACC2(M2, H0_0, H1_0, H2_0, T_1, T_2, T_3)
CMPBNE R3, $16, 2(PC)
VLEIB $10, $1, H2_0
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO M4
VZERO M5
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, H0_1, H1_1, M5, T_10)
SUB $16, R3
CMPBLE R3, $0, next // this condition must always hold true!
b2:
CMPBLE R3, $16, b1
// 2 blocks remaining
// setup [r²,r]
VSLDB $8, R_0, R_0, R_0
VSLDB $8, R_1, R_1, R_1
VSLDB $8, R_2, R_2, R_2
VSLDB $8, R5_1, R5_1, R5_1
VSLDB $8, R5_2, R5_2, R5_2
VLVGG $1, RSAVE_0, R_0
VLVGG $1, RSAVE_1, R_1
VLVGG $1, RSAVE_2, R_2
VLVGG $1, R5SAVE_1, R5_1
VLVGG $1, R5SAVE_2, R5_2
// setup [h0, h1]
VSLDB $8, H0_0, H0_0, H0_0
VSLDB $8, H1_0, H1_0, H1_0
VSLDB $8, H2_0, H2_0, H2_0
VO H0_1, H0_0, H0_0
VO H1_1, H1_0, H1_0
VO H2_1, H2_0, H2_0
VZERO H0_1
VZERO H1_1
VZERO H2_1
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO M4
VZERO M5
// H*[r**2, r]
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, M2, M3, M4, T_4, T_5, T_2, T_7, T_8, T_9)
VMRHG V0, H0_1, H0_0
VMRHG V0, H1_1, H1_0
VMRHG V0, H2_1, H2_0
VMRLG V0, H0_1, H0_1
VMRLG V0, H1_1, H1_1
VMRLG V0, H2_1, H2_1
// move h to the left and 0s at the right
VSLDB $8, H0_0, H0_0, H0_0
VSLDB $8, H1_0, H1_0, H1_0
VSLDB $8, H2_0, H2_0, H2_0
// get message blocks and append 1 to start
SUB $17, R3
VL (R2), M0
VLL R3, 16(R2), M1
ADD $1, R3
MOVBZ $1, R0
CMPBEQ R3, $16, 2(PC)
VLVGB R3, R0, M1
VZERO T_6
VZERO T_7
VZERO T_8
EXPACC2(M0, T_6, T_7, T_8, T_1, T_2, T_3)
EXPACC2(M1, T_6, T_7, T_8, T_1, T_2, T_3)
VLEIB $2, $1, T_8
CMPBNE R3, $16, 2(PC)
VLEIB $10, $1, T_8
// add [m0, m1] to h
VAG H0_0, T_6, H0_0
VAG H1_0, T_7, H1_0
VAG H2_0, T_8, H2_0
VZERO M2
VZERO M3
VZERO M4
VZERO M5
VZERO T_10
VZERO M0
// at this point R_0 .. R5_2 look like [r**2, r]
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M2, M3, M4, M5, T_10, M0, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M2, M3, M4, M5, T_9, H0_1, H1_1, H2_1, T_10)
SUB $16, R3, R3
CMPBLE R3, $0, next
b1:
CMPBLE R3, $0, next
// 1 block remaining
// setup [r²,r]
VSLDB $8, R_0, R_0, R_0
VSLDB $8, R_1, R_1, R_1
VSLDB $8, R_2, R_2, R_2
VSLDB $8, R5_1, R5_1, R5_1
VSLDB $8, R5_2, R5_2, R5_2
VLVGG $1, RSAVE_0, R_0
VLVGG $1, RSAVE_1, R_1
VLVGG $1, RSAVE_2, R_2
VLVGG $1, R5SAVE_1, R5_1
VLVGG $1, R5SAVE_2, R5_2
// setup [h0, h1]
VSLDB $8, H0_0, H0_0, H0_0
VSLDB $8, H1_0, H1_0, H1_0
VSLDB $8, H2_0, H2_0, H2_0
VO H0_1, H0_0, H0_0
VO H1_1, H1_0, H1_0
VO H2_1, H2_0, H2_0
VZERO H0_1
VZERO H1_1
VZERO H2_1
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO M4
VZERO M5
// H*[r**2, r]
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, T_9, T_10, H0_1, M5)
// set up [0, m0] limbs
SUB $1, R3
VLL R3, (R2), M0
ADD $1, R3
MOVBZ $1, R0
CMPBEQ R3, $16, 2(PC)
VLVGB R3, R0, M0
VZERO T_1
VZERO T_2
VZERO T_3
EXPACC2(M0, T_1, T_2, T_3, T_4, T_5, T_6)// limbs: [0, m]
CMPBNE R3, $16, 2(PC)
VLEIB $10, $1, T_3
// h+m0
VAQ H0_0, T_1, H0_0
VAQ H1_0, T_2, H1_0
VAQ H2_0, T_3, H2_0
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO M4
VZERO M5
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, T_9, T_10, H0_1, M5)
BR next
square:
// setup [r²,r]
VSLDB $8, R_0, R_0, R_0
VSLDB $8, R_1, R_1, R_1
VSLDB $8, R_2, R_2, R_2
VSLDB $8, R5_1, R5_1, R5_1
VSLDB $8, R5_2, R5_2, R5_2
VLVGG $1, RSAVE_0, R_0
VLVGG $1, RSAVE_1, R_1
VLVGG $1, RSAVE_2, R_2
VLVGG $1, R5SAVE_1, R5_1
VLVGG $1, R5SAVE_2, R5_2
// setup [h0, h1]
VSLDB $8, H0_0, H0_0, H0_0
VSLDB $8, H1_0, H1_0, H1_0
VSLDB $8, H2_0, H2_0, H2_0
VO H0_1, H0_0, H0_0
VO H1_1, H1_0, H1_0
VO H2_1, H2_0, H2_0
VZERO H0_1
VZERO H1_1
VZERO H2_1
VZERO M0
VZERO M1
VZERO M2
VZERO M3
VZERO M4
VZERO M5
// (h0*r**2) + (h1*r)
MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9)
REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, T_9, T_10, H0_1, M5)
BR next

16
vendor/modules.txt vendored
View File

@ -1,6 +1,3 @@
# github.com/Microsoft/go-winio v0.4.14
github.com/Microsoft/go-winio
github.com/Microsoft/go-winio/pkg/guid
# github.com/beorn7/perks v1.0.1
github.com/beorn7/perks/quantile
# github.com/blang/semver v3.5.0+incompatible
@ -72,20 +69,8 @@ github.com/imdario/mergo
github.com/inconshreveable/mousetrap
# github.com/json-iterator/go v1.1.9
github.com/json-iterator/go
# github.com/kubernetes-csi/csi-driver-smb v0.4.0
github.com/kubernetes-csi/csi-driver-smb/pkg/csi-common
github.com/kubernetes-csi/csi-driver-smb/pkg/mounter
github.com/kubernetes-csi/csi-driver-smb/pkg/smb
github.com/kubernetes-csi/csi-driver-smb/test/e2e/driver
# github.com/kubernetes-csi/csi-lib-utils v0.7.0
github.com/kubernetes-csi/csi-lib-utils/protosanitizer
# github.com/kubernetes-csi/csi-proxy/client v0.0.0-20200907051941-1c32ab57cb4f
github.com/kubernetes-csi/csi-proxy/client
github.com/kubernetes-csi/csi-proxy/client/api/filesystem/v1alpha1
github.com/kubernetes-csi/csi-proxy/client/api/smb/v1alpha1
github.com/kubernetes-csi/csi-proxy/client/apiversion
github.com/kubernetes-csi/csi-proxy/client/groups/filesystem/v1alpha1
github.com/kubernetes-csi/csi-proxy/client/groups/smb/v1alpha1
# github.com/kubernetes-csi/external-snapshotter/v2 v2.0.0-20200617021606-4800ca72d403
github.com/kubernetes-csi/external-snapshotter/v2/pkg/apis/volumesnapshot/v1beta1
# github.com/matttproud/golang_protobuf_extensions v1.0.1
@ -762,6 +747,7 @@ k8s.io/kubernetes/pkg/volume/util/volumepathhandler
k8s.io/kubernetes/test/e2e/framework
k8s.io/kubernetes/test/e2e/framework/auth
k8s.io/kubernetes/test/e2e/framework/config
k8s.io/kubernetes/test/e2e/framework/deployment
k8s.io/kubernetes/test/e2e/framework/ginkgowrapper
k8s.io/kubernetes/test/e2e/framework/kubectl
k8s.io/kubernetes/test/e2e/framework/log