ceph-csi/deploy/cephfs/kubernetes/csi-cephfsplugin.yaml

---
kind: DaemonSet
apiVersion: apps/v1
metadata:
  name: csi-cephfsplugin
spec:
  selector:
    matchLabels:
      app: csi-cephfsplugin
  template:
    metadata:
      labels:
        app: csi-cephfsplugin
    spec:
      serviceAccount: cephfs-csi-nodeplugin
      hostNetwork: 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
          # This is necessary only for systems with SELinux, where
          # non-privileged sidecar containers cannot access unix domain socket
          # created by privileged CSI driver container.
          securityContext:
            privileged: true
          image: quay.io/k8scsi/csi-node-driver-registrar:v1.3.0
          args:
            - "--v=5"
            - "--csi-address=/csi/csi.sock"
            - "--kubelet-registration-path=/var/lib/kubelet/plugins/cephfs.csi.ceph.com/csi.sock"
          lifecycle:
            preStop:
              exec:
                command: [
                  "/bin/sh", "-c",
                  "rm -rf /registration/cephfs.csi.ceph.com \
                  /registration/cephfs.csi.ceph.com-reg.sock"
                ]
          env:
            - name: KUBE_NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
          volumeMounts:
            - name: socket-dir
              mountPath: /csi
            - name: registration-dir
              mountPath: /registration
        - name: csi-cephfsplugin
          securityContext:
            privileged: true
            capabilities:
              add: ["SYS_ADMIN"]
            allowPrivilegeEscalation: true
          # for stable functionality replace canary with latest release version
          image: quay.io/cephcsi/cephcsi:v2.1.1
          args:
            - "--nodeid=$(NODE_ID)"
            - "--type=cephfs"
            - "--nodeserver=true"
            - "--endpoint=$(CSI_ENDPOINT)"
            - "--v=5"
            - "--drivername=cephfs.csi.ceph.com"
            - "--metadatastorage=k8s_configmap"
            # If topology based provisioning is desired, configure required
            # node labels representing the nodes topology domain
            # and pass the label names below, for CSI to consume and advertize
            # its equivalent topology domain
            # - "--domainlabels=failure-domain/region,failure-domain/zone"
          env:
            - name: POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
            - name: NODE_ID
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
            - name: CSI_ENDPOINT
              value: unix:///csi/csi.sock
          imagePullPolicy: "IfNotPresent"
          volumeMounts:
            - name: socket-dir
              mountPath: /csi
            - name: mountpoint-dir
              mountPath: /var/lib/kubelet/pods
              mountPropagation: Bidirectional
            - name: plugin-dir
              mountPath: /var/lib/kubelet/plugins
              mountPropagation: "Bidirectional"
            - name: host-sys
              mountPath: /sys
            - name: lib-modules
              mountPath: /lib/modules
              readOnly: true
            - name: host-dev
              mountPath: /dev
            - name: host-mount
              mountPath: /run/mount
            - name: ceph-csi-config
              mountPath: /etc/ceph-csi-config/
            - name: keys-tmp-dir
              mountPath: /tmp/csi/keys
        - name: liveness-prometheus
          securityContext:
            privileged: true
          image: quay.io/cephcsi/cephcsi:v2.1.1
          args:
            - "--type=liveness"
            - "--endpoint=$(CSI_ENDPOINT)"
            - "--metricsport=8681"
            - "--metricspath=/metrics"
            - "--polltime=60s"
            - "--timeout=3s"
          env:
            - name: CSI_ENDPOINT
              value: unix:///csi/csi.sock
            - name: POD_IP
              valueFrom:
                fieldRef:
                  fieldPath: status.podIP
          volumeMounts:
            - name: socket-dir
              mountPath: /csi
          imagePullPolicy: "IfNotPresent"
      volumes:
        - name: socket-dir
          hostPath:
            path: /var/lib/kubelet/plugins/cephfs.csi.ceph.com/
            type: DirectoryOrCreate
        - name: registration-dir
          hostPath:
            path: /var/lib/kubelet/plugins_registry/
            type: Directory
        - name: mountpoint-dir
          hostPath:
            path: /var/lib/kubelet/pods
            type: DirectoryOrCreate
        - name: plugin-dir
          hostPath:
            path: /var/lib/kubelet/plugins
            type: Directory
        - name: host-sys
          hostPath:
            path: /sys
        - name: lib-modules
          hostPath:
            path: /lib/modules
        - name: host-dev
          hostPath:
            path: /dev
        - name: host-mount
          hostPath:
            path: /run/mount
        - name: ceph-csi-config
          configMap:
            name: ceph-csi-config
        - name: keys-tmp-dir
          emptyDir: {
            medium: "Memory"
          }
---
# This is a service to expose the liveness metrics
apiVersion: v1
kind: Service
metadata:
  name: csi-metrics-cephfsplugin
  labels:
    app: csi-metrics
spec:
  ports:
    - name: http-metrics
      port: 8080
      protocol: TCP
      targetPort: 8681
  selector:
    app: csi-cephfsplugin