node.yaml

kind: DaemonSet
apiVersion: apps/v1
metadata:
  name: s3-csi-node
  namespace: {{ .Release.Namespace }}
  labels:
    {{- include "scality-mountpoint-s3-csi-driver.labels" . | nindent 4 }}
spec:
  selector:
    matchLabels:
      app: s3-csi-node
      {{- include "scality-mountpoint-s3-csi-driver.selectorLabels" . | nindent 6 }}
  template:
    metadata:
      labels:
        app: s3-csi-node
        {{- include "scality-mountpoint-s3-csi-driver.labels" . | nindent 8 }}
    spec:
      nodeSelector:
        kubernetes.io/os: linux
        {{- with .Values.node.nodeSelector }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
      serviceAccountName: {{ .Values.node.serviceAccount.name }}
      priorityClassName: system-node-critical
      {{- with .Values.node.affinity }}
      affinity: {{- toYaml . | nindent 8 }}
      {{- end }}
      tolerations:
        {{- if .Values.node.tolerateAllTaints }}
        - operator: Exists
        {{- else if .Values.node.defaultTolerations }}
        - key: CriticalAddonsOnly
          operator: Exists
        - operator: Exists
          effect: NoExecute
          tolerationSeconds: 300
        {{- end }}
        {{- with .Values.node.tolerations }}
        {{- toYaml . | nindent 8 }}
        {{- end }}
      {{- if .Values.imagePullSecrets }}
      imagePullSecrets:
      {{- range .Values.imagePullSecrets }}
        - name: {{ . }}
      {{- end }}
      {{- end }}

      containers:
        - name: s3-plugin
          image: {{ printf "%s%s:%s" (default "" .Values.image.containerRegistry) .Values.image.repository (default (printf "v%s" .Chart.AppVersion) (toString .Values.image.tag)) }}
          securityContext:
            privileged: true
            {{- with .Values.node.seLinuxOptions }}
            seLinuxOptions:
              user: {{ .user }}
              type: {{ .type }}
              role: {{ .role }}
              level: {{ .level }}
            {{- end }}
          imagePullPolicy: {{ .Values.image.pullPolicy }}
          args:
            - --endpoint=$(CSI_ENDPOINT)
            - --v={{ .Values.node.logLevel }}
          env:
            - name: CSI_ENDPOINT
              value: unix:/csi/csi.sock
            - name: KUBELET_PATH
              value: {{ .Values.node.kubeletPath }}
            - name: CSI_NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
            - name: NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
            - name: HOST_PLUGIN_DIR
              value: {{ trimSuffix "/" .Values.node.kubeletPath }}/plugins/s3.csi.scality.com/
            - name: MOUNTPOINT_NAMESPACE
              value: {{ .Values.mountpointPod.namespace }}
            - name: AWS_ENDPOINT_URL
              value: {{ coalesce .Values.node.s3EndpointUrl .Values.s3.endpointUrl }}
            - name: AWS_REGION
              value: {{ coalesce .Values.node.s3Region .Values.s3.region }}
            {{- with .Values.s3CredentialSecret }}
            - name: AWS_ACCESS_KEY_ID
              valueFrom:
                secretKeyRef:
                  name: {{ .name }}
                  key: {{ .accessKeyId }}
                  optional: true
            - name: AWS_SECRET_ACCESS_KEY
              valueFrom:
                secretKeyRef:
                  name: {{ .name }}
                  key: {{ .secretAccessKey }}
                  optional: true
            - name: AWS_SESSION_TOKEN
              valueFrom:
                secretKeyRef:
                  name: {{ .name }}
                  key: {{ .sessionToken }}
                  optional: true
            {{- end }}
            {{- if .Values.tls.caCertSecret }}
            # TLS configuration for custom CA certificates in mounter pods
            - name: TLS_CA_CERT_SECRET
              value: {{ .Values.tls.caCertSecret | quote }}
            - name: TLS_INIT_IMAGE
              value: {{ printf "%s:%s" .Values.tls.initImage.repository .Values.tls.initImage.tag | quote }}
            - name: TLS_INIT_IMAGE_PULL_POLICY
              value: {{ .Values.tls.initImage.pullPolicy | quote }}
            - name: TLS_INIT_RESOURCES_REQUESTS_CPU
              value: {{ .Values.tls.initResources.requests.cpu | quote }}
            - name: TLS_INIT_RESOURCES_REQUESTS_MEMORY
              value: {{ .Values.tls.initResources.requests.memory | quote }}
            - name: TLS_INIT_RESOURCES_LIMITS_MEMORY
              value: {{ .Values.tls.initResources.limits.memory | quote }}
            {{- end }}
          volumeMounts:
            - name: kubelet-dir
              mountPath: {{ .Values.node.kubeletPath }}
              mountPropagation: Bidirectional
            - name: plugin-dir
              mountPath: /csi
          ports:
            - name: healthz
              containerPort: 9808
              protocol: TCP
          livenessProbe:
            httpGet:
              path: /healthz
              port: healthz
            initialDelaySeconds: 10
            timeoutSeconds: 3
            periodSeconds: 2
            failureThreshold: 5
          {{- with .Values.node.resources }}
          resources:
            {{- toYaml . | nindent 12 }}
          {{- end }}
        - name: node-driver-registrar
          image: {{ printf "%s:%s" .Values.sidecars.nodeDriverRegistrar.image.repository .Values.sidecars.nodeDriverRegistrar.image.tag }}
          imagePullPolicy: {{ default .Values.image.pullPolicy .Values.sidecars.nodeDriverRegistrar.image.pullPolicy }}
          securityContext:
            readOnlyRootFilesystem: true
            allowPrivilegeEscalation: false
          args:
            - --csi-address=$(ADDRESS)
            - --kubelet-registration-path=$(DRIVER_REG_SOCK_PATH)
          env:
            - name: ADDRESS
              value: /csi/csi.sock
            - name: DRIVER_REG_SOCK_PATH
              value: {{ trimSuffix "/" .Values.node.kubeletPath }}/plugins/s3.csi.scality.com/csi.sock
            - name: KUBE_NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
          livenessProbe:
            exec:
              command:
                - /csi-node-driver-registrar
                - --kubelet-registration-path=$(DRIVER_REG_SOCK_PATH)
                - --mode=kubelet-registration-probe
            initialDelaySeconds: 30
            timeoutSeconds: 15
            periodSeconds: 90
          volumeMounts:
            - name: plugin-dir
              mountPath: /csi
            - name: registration-dir
              mountPath: /registration
          {{- with default .Values.node.resources .Values.sidecars.nodeDriverRegistrar.resources }}
          resources:
            {{- toYaml . | nindent 12 }}
          {{- end }}
        - name: liveness-probe
          image: {{ printf "%s:%s" .Values.sidecars.livenessProbe.image.repository .Values.sidecars.livenessProbe.image.tag }}
          imagePullPolicy: {{ default .Values.image.pullPolicy .Values.sidecars.livenessProbe.image.pullPolicy }}
          securityContext:
            readOnlyRootFilesystem: true
            allowPrivilegeEscalation: false
          args:
            - --csi-address=/csi/csi.sock
          volumeMounts:
            - name: plugin-dir
              mountPath: /csi
          {{- with default .Values.node.resources .Values.sidecars.livenessProbe.resources }}
          resources:
            {{- toYaml . | nindent 12 }}
          {{- end }}
      volumes:
        - name: kubelet-dir
          hostPath:
            path: {{ .Values.node.kubeletPath }}
            type: Directory
        - name: plugin-dir
          hostPath:
            path: {{ trimSuffix "/" .Values.node.kubeletPath }}/plugins/s3.csi.scality.com/
            type: DirectoryOrCreate
        - name: registration-dir
          hostPath:
            path: {{ trimSuffix "/" .Values.node.kubeletPath }}/plugins_registry/
            type: Directory
        {{- with .Values.node.volumes }}
        {{- toYaml . | nindent 8 }}
        {{- end }}