Merge pull request #689 from umagnus/security-context

fix: shield guard issues

charts/latest/csi-driver-nfs/templates/csi-nfs-controller.yaml

@@ -71,6 +71,9 @@ spec:
           resources: {{- toYaml .Values.controller.resources.csiProvisioner | nindent 12 }}
           securityContext:
             readOnlyRootFilesystem: true
+            capabilities:
+              drop:
+              - ALL
         - name: csi-snapshotter
 {{- if hasPrefix "/" .Values.image.csiSnapshotter.repository }}
           image: "{{ .Values.image.baseRepo }}{{ .Values.image.csiSnapshotter.repository }}:{{ .Values.image.csiSnapshotter.tag }}"
@@ -91,6 +94,10 @@ spec:
           volumeMounts:
             - name: socket-dir
               mountPath: /csi
+          securityContext:
+            capabilities:
+              drop:
+              - ALL
         - name: liveness-probe
 {{- if hasPrefix "/" .Values.image.livenessProbe.repository }}
           image: "{{ .Values.image.baseRepo }}{{ .Values.image.livenessProbe.repository }}:{{ .Values.image.livenessProbe.tag }}"
@@ -109,6 +116,9 @@ spec:
           resources: {{- toYaml .Values.controller.resources.livenessProbe | nindent 12 }}
           securityContext:
             readOnlyRootFilesystem: true
+            capabilities:
+              drop:
+              - ALL
         - name: nfs
 {{- if hasPrefix "/" .Values.image.nfs.repository }}
           image: "{{ .Values.image.baseRepo }}{{ .Values.image.nfs.repository }}:{{ .Values.image.nfs.tag }}"
@@ -119,6 +129,8 @@ spec:
             privileged: true
             capabilities:
               add: ["SYS_ADMIN"]
+              drop:
+              - ALL
             allowPrivilegeEscalation: true
           imagePullPolicy: {{ .Values.image.nfs.pullPolicy }}
           args:

charts/latest/csi-driver-nfs/templates/csi-snapshot-controller.yaml

@@ -67,4 +67,8 @@ spec:
             - "--leader-election-namespace={{ .Release.Namespace }}"
           resources: {{- toYaml .Values.externalSnapshotter.resources | nindent 12 }}
           imagePullPolicy: {{ .Values.image.externalSnapshotter.pullPolicy }}
+          securityContext:
+            capabilities:
+              drop:
+              - ALL
 {{- end -}}

charts/v4.6.0/csi-driver-nfs/templates/csi-nfs-controller.yaml

@@ -71,6 +71,9 @@ spec:
           resources: {{- toYaml .Values.controller.resources.csiProvisioner | nindent 12 }}
           securityContext:
             readOnlyRootFilesystem: true
+            capabilities:
+              drop:
+              - ALL
         - name: csi-snapshotter
 {{- if hasPrefix "/" .Values.image.csiSnapshotter.repository }}
           image: "{{ .Values.image.baseRepo }}{{ .Values.image.csiSnapshotter.repository }}:{{ .Values.image.csiSnapshotter.tag }}"
@@ -91,6 +94,10 @@ spec:
           volumeMounts:
             - name: socket-dir
               mountPath: /csi
+          securityContext:
+            capabilities:
+              drop:
+              - ALL
         - name: liveness-probe
 {{- if hasPrefix "/" .Values.image.livenessProbe.repository }}
           image: "{{ .Values.image.baseRepo }}{{ .Values.image.livenessProbe.repository }}:{{ .Values.image.livenessProbe.tag }}"
@@ -109,6 +116,9 @@ spec:
           resources: {{- toYaml .Values.controller.resources.livenessProbe | nindent 12 }}
           securityContext:
             readOnlyRootFilesystem: true
+            capabilities:
+              drop:
+              - ALL
         - name: nfs
 {{- if hasPrefix "/" .Values.image.nfs.repository }}
           image: "{{ .Values.image.baseRepo }}{{ .Values.image.nfs.repository }}:{{ .Values.image.nfs.tag }}"
@@ -119,6 +129,8 @@ spec:
             privileged: true
             capabilities:
               add: ["SYS_ADMIN"]
+              drop:
+              - ALL
             allowPrivilegeEscalation: true
           imagePullPolicy: {{ .Values.image.nfs.pullPolicy }}
           args:

charts/v4.6.0/csi-driver-nfs/templates/csi-snapshot-controller.yaml

@@ -67,4 +67,8 @@ spec:
             - "--leader-election-namespace={{ .Release.Namespace }}"
           resources: {{- toYaml .Values.externalSnapshotter.resources | nindent 12 }}
           imagePullPolicy: {{ .Values.image.externalSnapshotter.pullPolicy }}
+          securityContext:
+            capabilities:
+              drop:
+              - ALL
 {{- end -}}

charts/v4.7.0/csi-driver-nfs/templates/csi-nfs-controller.yaml

@@ -71,6 +71,9 @@ spec:
           resources: {{- toYaml .Values.controller.resources.csiProvisioner | nindent 12 }}
           securityContext:
             readOnlyRootFilesystem: true
+            capabilities:
+              drop:
+              - ALL
         - name: csi-snapshotter
 {{- if hasPrefix "/" .Values.image.csiSnapshotter.repository }}
           image: "{{ .Values.image.baseRepo }}{{ .Values.image.csiSnapshotter.repository }}:{{ .Values.image.csiSnapshotter.tag }}"
@@ -91,6 +94,10 @@ spec:
           volumeMounts:
             - name: socket-dir
               mountPath: /csi
+          securityContext:
+            capabilities:
+              drop:
+              - ALL
         - name: liveness-probe
 {{- if hasPrefix "/" .Values.image.livenessProbe.repository }}
           image: "{{ .Values.image.baseRepo }}{{ .Values.image.livenessProbe.repository }}:{{ .Values.image.livenessProbe.tag }}"
@@ -109,6 +116,9 @@ spec:
           resources: {{- toYaml .Values.controller.resources.livenessProbe | nindent 12 }}
           securityContext:
             readOnlyRootFilesystem: true
+            capabilities:
+              drop:
+              - ALL
         - name: nfs
 {{- if hasPrefix "/" .Values.image.nfs.repository }}
           image: "{{ .Values.image.baseRepo }}{{ .Values.image.nfs.repository }}:{{ .Values.image.nfs.tag }}"
@@ -119,6 +129,8 @@ spec:
             privileged: true
             capabilities:
               add: ["SYS_ADMIN"]
+              drop:
+              - ALL
             allowPrivilegeEscalation: true
           imagePullPolicy: {{ .Values.image.nfs.pullPolicy }}
           args:

charts/v4.7.0/csi-driver-nfs/templates/csi-snapshot-controller.yaml

@@ -67,4 +67,8 @@ spec:
             - "--leader-election-namespace={{ .Release.Namespace }}"
           resources: {{- toYaml .Values.externalSnapshotter.resources | nindent 12 }}
           imagePullPolicy: {{ .Values.image.externalSnapshotter.pullPolicy }}
+          securityContext:
+            capabilities:
+              drop:
+              - ALL
 {{- end -}}

deploy/csi-nfs-controller.yaml

@@ -55,6 +55,10 @@ spec:
             requests:
               cpu: 10m
               memory: 20Mi
+          securityContext:
+            capabilities:
+              drop:
+                - ALL
         - name: csi-snapshotter
           image: registry.k8s.io/sig-storage/csi-snapshotter:v6.3.3
           args:
@@ -76,6 +80,10 @@ spec:
             requests:
               cpu: 10m
               memory: 20Mi
+          securityContext:
+            capabilities:
+              drop:
+                - ALL
         - name: liveness-probe
           image: registry.k8s.io/sig-storage/livenessprobe:v2.12.0
           args:
@@ -92,12 +100,18 @@ spec:
             requests:
               cpu: 10m
               memory: 20Mi
+          securityContext:
+            capabilities:
+              drop:
+                - ALL
         - name: nfs
           image: gcr.io/k8s-staging-sig-storage/nfsplugin:canary
           securityContext:
             privileged: true
             capabilities:
               add: ["SYS_ADMIN"]
+              drop:
+                - ALL
             allowPrivilegeEscalation: true
           imagePullPolicy: IfNotPresent
           args:

deploy/v4.6.0/csi-nfs-controller.yaml

@@ -55,6 +55,10 @@ spec:
             requests:
               cpu: 10m
               memory: 20Mi
+          securityContext:
+            capabilities:
+              drop:
+                - ALL
         - name: csi-snapshotter
           image: registry.k8s.io/sig-storage/csi-snapshotter:v6.3.3
           args:
@@ -76,6 +80,10 @@ spec:
             requests:
               cpu: 10m
               memory: 20Mi
+          securityContext:
+            capabilities:
+              drop:
+                - ALL
         - name: liveness-probe
           image: registry.k8s.io/sig-storage/livenessprobe:v2.12.0
           args:
@@ -92,12 +100,18 @@ spec:
             requests:
               cpu: 10m
               memory: 20Mi
+          securityContext:
+            capabilities:
+              drop:
+                - ALL
         - name: nfs
           image: registry.k8s.io/sig-storage/nfsplugin:v4.6.0
           securityContext:
             privileged: true
             capabilities:
               add: ["SYS_ADMIN"]
+              drop:
+                - ALL
             allowPrivilegeEscalation: true
           imagePullPolicy: IfNotPresent
           args:

deploy/v4.6.0/csi-snapshot-controller.yaml

@@ -63,3 +63,7 @@ spec:
             requests:
               cpu: 10m
               memory: 20Mi
+          securityContext:
+            capabilities:
+              drop:
+                - ALL

deploy/v4.7.0/csi-nfs-controller.yaml

@@ -55,6 +55,10 @@ spec:
             requests:
               cpu: 10m
               memory: 20Mi
+          securityContext:
+            capabilities:
+              drop:
+                - ALL
         - name: csi-snapshotter
           image: registry.k8s.io/sig-storage/csi-snapshotter:v6.3.3
           args:
@@ -76,6 +80,10 @@ spec:
             requests:
               cpu: 10m
               memory: 20Mi
+          securityContext:
+            capabilities:
+              drop:
+                - ALL
         - name: liveness-probe
           image: registry.k8s.io/sig-storage/livenessprobe:v2.12.0
           args:
@@ -92,12 +100,18 @@ spec:
             requests:
               cpu: 10m
               memory: 20Mi
+          securityContext:
+            capabilities:
+              drop:
+                - ALL
         - name: nfs
           image: registry.k8s.io/sig-storage/nfsplugin:v4.7.0
           securityContext:
             privileged: true
             capabilities:
               add: ["SYS_ADMIN"]
+              drop:
+                - ALL
             allowPrivilegeEscalation: true
           imagePullPolicy: IfNotPresent
           args:

deploy/v4.7.0/csi-snapshot-controller.yaml

@@ -63,3 +63,7 @@ spec:
             requests:
               cpu: 10m
               memory: 20Mi
+          securityContext:
+            capabilities:
+              drop:
+                - ALL