dsk-devops-toolchains/helm/openebs/charts/zfs-localpv/templates/zfs-node.yaml

kind: DaemonSet
apiVersion: apps/v1
metadata:
  name: {{ template "zfslocalpv.fullname" . }}-node
  namespace: {{ .Release.Namespace }}
  {{- with .Values.zfsNode.annotations }}
  annotations: {{ toYaml . | nindent 4 }}
  {{- end }}
  labels:
    {{- include "zfslocalpv.zfsNode.labels" . | nindent 4 }}
spec:
  selector:
    matchLabels:
      {{- include "zfslocalpv.zfsNode.matchLabels" . | nindent 6 }}
  updateStrategy:
    rollingUpdate:
      maxUnavailable: 100%
    type: RollingUpdate
  template:
    metadata:
      {{- with .Values.zfsNode.podAnnotations }}
      annotations: {{ toYaml . | nindent 8 }}
      {{- end }}
      labels:
        {{- include "zfslocalpv.zfsNode.labels" . | nindent 8 }}
        {{- with .Values.zfsNode.podLabels}}
        {{ toYaml . | nindent 8 }}
        {{- end}}
    spec:
{{- if .Values.zfsNode.priorityClass.create }}
      priorityClassName: {{ template "zfslocalpv.zfsNode.priorityClassName" . }}
{{- end }}
      serviceAccountName: {{ .Values.serviceAccount.zfsNode.name }}
      hostNetwork: true
{{- if .Values.zfsNode.initContainers }}
      initContainers:
{{- range $key, $value := .Values.zfsNode.initContainers }}
        - name: {{ $key }}
{{ toYaml $value | indent 10 }}
{{- end }}
{{- end }}
      containers:
        - name: {{ .Values.zfsNode.driverRegistrar.name }}
          image: "{{ .Values.zfsNode.driverRegistrar.image.registry }}{{ .Values.zfsNode.driverRegistrar.image.repository }}:{{ .Values.zfsNode.driverRegistrar.image.tag }}"
          imagePullPolicy: {{ .Values.zfsNode.driverRegistrar.image.pullPolicy }}
          args:
            - "--v=5"
            - "--csi-address=$(ADDRESS)"
            - "--kubelet-registration-path=$(DRIVER_REG_SOCK_PATH)"
          lifecycle:
            preStop:
              exec:
                command: ["/bin/sh", "-c", "rm -rf /registration/zfs-localpv /registration/zfs-localpv-reg.sock"]
          env:
            - name: ADDRESS
              value: /plugin/csi.sock
            - name: DRIVER_REG_SOCK_PATH
              value: {{ .Values.zfsNode.kubeletDir }}plugins/zfs-localpv/csi.sock
            - name: KUBE_NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
            - name: NODE_DRIVER
              value: openebs-zfs
          volumeMounts:
            - name: plugin-dir
              mountPath: /plugin
            - name: registration-dir
              mountPath: /registration
        - name: {{ .Values.zfsPlugin.name }}
          securityContext:
            privileged: true
            allowPrivilegeEscalation: true
          image: "{{ .Values.zfsPlugin.image.registry }}{{ .Values.zfsPlugin.image.repository }}:{{ .Values.zfsPlugin.image.tag }}"
          imagePullPolicy: {{ .Values.zfsPlugin.image.pullPolicy }}
          args:
            - "--nodename=$(OPENEBS_NODE_NAME)"
            - "--endpoint=$(OPENEBS_CSI_ENDPOINT)"
            - "--plugin=$(OPENEBS_NODE_DRIVER)"
          env:
            - name: OPENEBS_NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
            - name: OPENEBS_CSI_ENDPOINT
              value: unix:///plugin/csi.sock
            - name: OPENEBS_NODE_DRIVER
              value: agent
            - name: OPENEBS_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            - name: ALLOWED_TOPOLOGIES
              value: "{{ .Values.zfsNode.allowedTopologyKeys }}"
          volumeMounts:
            - name: plugin-dir
              mountPath: /plugin
            - name: device-dir
              mountPath: /dev
            - name: encr-keys
              mountPath: /home/keys
            - name: chroot-zfs
              mountPath: /sbin/zfs
              subPath: zfs
            - name: host-root
              mountPath: /host
              mountPropagation: "HostToContainer"
              readOnly: true
            - name: pods-mount-dir
              mountPath: {{ .Values.zfsNode.kubeletDir }}
              # needed so that any mounts setup inside this container are
              # propagated back to the host machine.
              mountPropagation: "Bidirectional"
      volumes:
        - name: device-dir
          hostPath:
            path: /dev
            type: Directory
        - name: encr-keys
          hostPath:
            path: /home/keys
            type: DirectoryOrCreate
        - name: chroot-zfs
          configMap:
            defaultMode: 0555
            name: openebs-zfspv-bin
        - name: host-root
          hostPath:
            path: /
            type: Directory
        - name: registration-dir
          hostPath:
            path: {{ .Values.zfsNode.kubeletDir }}plugins_registry/
            type: DirectoryOrCreate
        - name: plugin-dir
          hostPath:
            path: {{ .Values.zfsNode.kubeletDir }}plugins/zfs-localpv/
            type: DirectoryOrCreate
        - name: pods-mount-dir
          hostPath:
            path: {{ .Values.zfsNode.kubeletDir }}
            type: Directory
{{- if .Values.zfsNode.additionalVolumes }}
{{- range $name, $config := .Values.zfsNode.additionalVolumes }}
        - name: {{ $name }}
{{- tpl (toYaml $config) $ | nindent 10 }}
{{- end }}
{{- end }}
{{- if .Values.imagePullSecrets }}
      imagePullSecrets:
{{ toYaml .Values.imagePullSecrets | indent 2 }}
{{- end }}
{{- if .Values.zfsNode.nodeSelector }}
      nodeSelector:
{{ toYaml .Values.zfsNode.nodeSelector | indent 8 }}
{{- end }}
{{- if .Values.zfsNode.securityContext }}
      securityContext:
{{ toYaml .Values.zfsNode.securityContext | indent 8 }}
{{- end }}
{{- if .Values.zfsNode.tolerations }}
      tolerations:
{{ toYaml .Values.zfsNode.tolerations | indent 8 }}
{{- end }}