ceph-csi/charts/ceph-csi-rbd/templates/nodeplugin-daemonset.yaml

kind: DaemonSet
apiVersion: apps/v1
metadata:
  name: {{ include "ceph-csi-rbd.nodeplugin.fullname" . }}
  namespace: {{ .Release.Namespace }}
  labels:
    app: {{ include "ceph-csi-rbd.name" . }}
    chart: {{ include "ceph-csi-rbd.chart" . }}
    component: {{ .Values.nodeplugin.name }}
    release: {{ .Release.Name }}
    heritage: {{ .Release.Service }}
spec:
  selector:
    matchLabels:
      app: {{ include "ceph-csi-rbd.name" . }}
      component: {{ .Values.nodeplugin.name }}
      release: {{ .Release.Name }}
  updateStrategy:
    type: OnDelete
  template:
    metadata:
      labels:
        app: {{ include "ceph-csi-rbd.name" . }}
        chart: {{ include "ceph-csi-rbd.chart" . }}
        component: {{ .Values.nodeplugin.name }}
        release: {{ .Release.Name }}
        heritage: {{ .Release.Service }}
    spec:
      serviceAccountName: {{ include "ceph-csi-rbd.serviceAccountName.nodeplugin" . }}
      hostNetwork: true
      hostPID: true
      # to use e.g. Rook orchestrated cluster, and mons' FQDN is
      # resolved through k8s service, set dns policy to cluster first
      dnsPolicy: ClusterFirstWithHostNet
      containers:
        - name: driver-registrar
          image: "{{ .Values.nodeplugin.registrar.image.repository }}:{{ .Values.nodeplugin.registrar.image.tag }}"
          imagePullPolicy: {{ .Values.nodeplugin.registrar.image.pullPolicy }}
          args:
            - "--v=5"
            - "--csi-address=/csi/{{ .Values.pluginSocketFile }}"
            - "--kubelet-registration-path={{ .Values.socketDir }}/{{ .Values.pluginSocketFile }}"
          lifecycle:
            preStop:
              exec:
                {{- /*
                NOTE(wilmardo): The replace functions ensures there are no spaces in the string.
                To avoid `rm -rf /registration/driver name`
                */}}
                command: [
                  "/bin/sh", "-c",
                  "rm -rf /registration/{{ .Values.driverName | replace " " "" }} \
                  /registration/{{ .Values.driverName | replace " " "" }}-reg.sock"
                ]
          env:
            - name: KUBE_NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
          volumeMounts:
            - name: socket-dir
              mountPath: /csi
            - name: registration-dir
              mountPath: /registration
          resources:
{{ toYaml .Values.nodeplugin.registrar.resources | indent 12 }}
        - name: csi-rbdplugin
          image: "{{ .Values.nodeplugin.plugin.image.repository }}:{{ .Values.nodeplugin.plugin.image.tag }}"
          imagePullPolicy: {{ .Values.nodeplugin.plugin.image.pullPolicy }}
          args:
            - "--nodeid=$(NODE_ID)"
            - "--type=rbd"
            - "--nodeserver=true"
            - "--pidlimit=-1"
{{- if .Values.nodeplugin.grpcMetrics.enabled }}
            - "--metricsport={{ .Values.nodeplugin.grpcMetrics.containerPort }}"
            - "--metricspath=/metrics"
            - "--enablegrpcmetrics=true"
{{- end }}
            - "--endpoint=$(CSI_ENDPOINT)"
            - "--v=5"
            - "--drivername=$(DRIVER_NAME)"
          env:
            - name: POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
            - name: DRIVER_NAME
              value: {{ .Values.driverName }}
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            - name: NODE_ID
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
            - name: CSI_ENDPOINT
              value: "unix:///csi/{{ .Values.pluginSocketFile }}"
          securityContext:
            privileged: true
            capabilities:
              add: ["SYS_ADMIN"]
            allowPrivilegeEscalation: true
          volumeMounts:
            - name: socket-dir
              mountPath: /csi
            - mountPath: /dev
              name: host-dev
            - mountPath: /sys
              name: host-sys
            - mountPath: /lib/modules
              name: lib-modules
              readOnly: true
            - name: ceph-csi-config
              mountPath: /etc/ceph-csi-config/
            - name: plugin-dir
              mountPath: /var/lib/kubelet/plugins
              mountPropagation: "Bidirectional"
            - name: mountpoint-dir
              mountPath: /var/lib/kubelet/pods
              mountPropagation: "Bidirectional"
            - name: keys-tmp-dir
              mountPath: /tmp/csi/keys
          resources:
{{ toYaml .Values.nodeplugin.plugin.resources | indent 12 }}
{{- if .Values.nodeplugin.httpMetrics.enabled }}
        - name: liveness-prometheus
          image: "{{ .Values.nodeplugin.plugin.image.repository }}:{{ .Values.nodeplugin.plugin.image.tag }}"
          imagePullPolicy: {{ .Values.nodeplugin.plugin.image.pullPolicy }}
          args:
            - "--type=liveness"
            - "--endpoint=$(CSI_ENDPOINT)"
            - "--metricsport={{ .Values.nodeplugin.httpMetrics.containerPort }}"
            - "--metricspath=/metrics"
            - "--polltime=60s"
            - "--timeout=3s"
          env:
            - name: CSI_ENDPOINT
              value: "unix:///csi/{{ .Values.pluginSocketFile }}"
            - name: POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
          volumeMounts:
            - name: socket-dir
              mountPath: /csi
          resources:
{{ toYaml .Values.nodeplugin.plugin.resources | indent 12 }}
{{- end }}
      volumes:
        - name: socket-dir
          hostPath:
            path: {{ .Values.socketDir }}
            type: DirectoryOrCreate
        - name: registration-dir
          hostPath:
            path: {{ .Values.registrationDir }}
            type: Directory
        - name: plugin-dir
          hostPath:
            path: {{ .Values.pluginDir }}
            type: Directory
        - name: mountpoint-dir
          hostPath:
            path: /var/lib/kubelet/pods
            type: DirectoryOrCreate
        - name: host-dev
          hostPath:
            path: /dev
        - name: host-sys
          hostPath:
            path: /sys
        - name: lib-modules
          hostPath:
            path: /lib/modules
        - name: ceph-csi-config
          configMap:
            name: {{ .Values.configMapName | quote }}
        - name: keys-tmp-dir
          emptyDir: {
            medium: "Memory"
          }
{{- if .Values.nodeplugin.affinity }}
      affinity:
{{ toYaml .Values.nodeplugin.affinity | indent 8 -}}
{{- end -}}
{{- if .Values.nodeplugin.nodeSelector }}
      nodeSelector:
{{ toYaml .Values.nodeplugin.nodeSelector | indent 8 -}}
{{- end -}}
{{- if .Values.nodeplugin.tolerations }}
      tolerations:
{{ toYaml .Values.nodeplugin.tolerations | indent 8 -}}
{{- end -}}