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

# This YAML defines all API objects to create RBAC roles for csi node plugin.

apiVersion: v1
kind: ServiceAccount
metadata:
  name: csi-nodeplugin

---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: csi-nodeplugin
rules:
  - apiGroups: [""]
    resources: ["nodes"]
    verbs: ["get", "list", "update"]
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: csi-nodeplugin
subjects:
  - kind: ServiceAccount
    name: csi-nodeplugin
    namespace: default
roleRef:
  kind: ClusterRole
  name: csi-nodeplugin
  apiGroup: rbac.authorization.k8s.io          

---
# This YAML file contains driver-registrar & csi driver nodeplugin API objects,
# which are necessary to run csi nodeplugin for cephfs.

kind: DaemonSet
apiVersion: apps/v1beta2
metadata:
  name: csi-nodeplugin-cephfsplugin
spec:
  selector:
    matchLabels:
      app: csi-nodeplugin-cephfsplugin
  template:
    metadata:
      labels:
        app: csi-nodeplugin-cephfsplugin
    spec:
      serviceAccount: csi-nodeplugin
      hostNetwork: true
      containers:
        - name: driver-registrar
          image: quay.io/k8scsi/driver-registrar:v0.2.0
          args:
            - "--v=5"
            - "--csi-address=$(ADDRESS)"
          env:
            - name: ADDRESS
              value: /var/lib/kubelet/plugins/cephfsplugin/csi.sock
            - name: KUBE_NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
          volumeMounts:
            - name: socket-dir
              mountPath: /var/lib/kubelet/plugins/cephfsplugin
        - name: cephfsplugin 
          securityContext:
            privileged: true
            capabilities:
              add: ["SYS_ADMIN"]
            allowPrivilegeEscalation: true
          image: cephfsplugin:latest
          args :
            - "--nodeid=$(NODE_ID)"
            - "--endpoint=$(CSI_ENDPOINT)"
            - "--v=5"
            - "--drivername=cephfsplugin"
          env:
            - name: NODE_ID
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
            - name: CSI_ENDPOINT
              value: unix://var/lib/kubelet/plugins/cephfsplugin/csi.sock
          imagePullPolicy: "IfNotPresent"
          volumeMounts:
            - name: plugin-dir
              mountPath: /var/lib/kubelet/plugins/cephfsplugin
            - name: pods-mount-dir
              mountPath: /var/lib/kubelet/pods
              mountPropagation: "Bidirectional"
            - mountPath: /sys
              name: host-sys
            - mountPath: /lib/modules
              name: lib-modules
              readOnly: true
            #- name: cephfs-config
            #  mountPath: /etc/ceph
      volumes:
        - name: plugin-dir
          hostPath:
            path: /var/lib/kubelet/plugins/cephfsplugin
            type: DirectoryOrCreate
        - name: pods-mount-dir
          hostPath:
            path: /var/lib/kubelet/pods
            type: Directory
        - name: socket-dir
          hostPath:
            path: /var/lib/kubelet/plugins/cephfsplugin
            type: DirectoryOrCreate
        - name: host-sys
          hostPath:
            path: /sys
        - name: lib-modules
          hostPath:
            path: /lib/modules
        #- name: cephfs-config
        #  hostPath:
        #    path: /etc/ceph