# This YAML file contains driver-registrar & csi driver nodeplugin API objects
# that are necessary to run CSI nodeplugin for nfs
kind: DaemonSet
apiVersion: apps/v1
metadata:
  name: {{ .Values.node.name }}
  namespace: {{ .Release.Namespace }}
{{ include "nfs.labels" . | indent 2 }}
spec:
  updateStrategy:
    rollingUpdate:
      maxUnavailable: {{ .Values.node.maxUnavailable }}
    type: RollingUpdate
  selector:
    matchLabels:
      app: {{ .Values.node.name }}
  template:
    metadata:
{{ include "nfs.labels" . | indent 6 }}
        app: {{ .Values.node.name }}
    spec:
      {{- if .Values.imagePullSecrets }}
      imagePullSecrets:
{{ toYaml .Values.imagePullSecrets | indent 8 }}
      {{- end }}
      hostNetwork: true # original nfs connection would be broken without hostNetwork setting
      dnsPolicy: ClusterFirstWithHostNet
      nodeSelector:
        kubernetes.io/os: linux
{{- with .Values.node.tolerations }}
      tolerations:
{{ toYaml . | indent 8 }}
{{- end }}
      containers:
        - name: liveness-probe
          image: "{{ .Values.image.livenessProbe.repository }}:{{ .Values.image.livenessProbe.tag }}"
          args:
            - --csi-address=/csi/csi.sock
            - --probe-timeout=3s
            - --health-port={{ .Values.node.livenessProbe.healthPort }}
            - --v=2
          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:
            preStop:
              exec:
                command: ["/bin/sh", "-c", "rm -rf /registration/csi-nfsplugin /registration/csi-nfsplugin-reg.sock"]
          args:
            - --v=2
            - --csi-address=/csi/csi.sock
            - --kubelet-registration-path=/var/lib/kubelet/plugins/csi-nfsplugin/csi.sock
          env:
            - name: KUBE_NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
          imagePullPolicy: {{ .Values.image.nodeDriverRegistrar.pullPolicy }}
          volumeMounts:
            - name: socket-dir
              mountPath: /csi
            - name: registration-dir
              mountPath: /registration
        - name: nfs
          securityContext:
            privileged: true
            capabilities:
              add: ["SYS_ADMIN"]
            allowPrivilegeEscalation: true
          image: "{{ .Values.image.nfs.repository }}:{{ .Values.image.nfs.tag }}"
          args :
            - "--v={{ .Values.node.logLevel }}"
            - "--nodeid=$(NODE_ID)"
            - "--endpoint=$(CSI_ENDPOINT)"
            - "--drivername={{ .Values.driver.name }}"
          env:
            - name: NODE_ID
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
            - name: CSI_ENDPOINT
              value: unix:///csi/csi.sock
          ports:
            - containerPort: {{ .Values.node.livenessProbe.healthPort }}
              name: healthz
              protocol: TCP
          livenessProbe:
            failureThreshold: 5
            httpGet:
              path: /healthz
              port: healthz
            initialDelaySeconds: 30
            timeoutSeconds: 10
            periodSeconds: 30
          imagePullPolicy: {{ .Values.image.nfs.pullPolicy }}
          volumeMounts:
            - name: socket-dir
              mountPath: /csi
            - name: pods-mount-dir
              mountPath: /var/lib/kubelet/pods
              mountPropagation: "Bidirectional"
      volumes:
        - name: socket-dir
          hostPath:
            path: /var/lib/kubelet/plugins/csi-nfsplugin
            type: DirectoryOrCreate
        - name: pods-mount-dir
          hostPath:
            path: /var/lib/kubelet/pods
            type: Directory
        - hostPath:
            path: /var/lib/kubelet/plugins_registry
            type: Directory
          name: registration-dir