Kubernetes(K8s) 安装 NFS Driver

kubectl apply -f rbac-csi-nfs.yaml
kubectl apply -f csi-nfs-driverinfo.yaml
kubectl apply -f csi-nfs-controller.yaml
kubectl apply -f csi-nfs-node.yaml
kubectl apply -f storageclass.yaml

---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: csi-nfs-controller-sa
  namespace: kube-system
---
apiVersion: v1
kind: ServiceAccount
metadata:
  name: csi-nfs-node-sa
  namespace: kube-system
---

kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: nfs-external-provisioner-role
rules:
  - apiGroups: [""]
    resources: ["persistentvolumes"]
    verbs: ["get", "list", "watch", "create", "patch", "delete"]
  - apiGroups: [""]
    resources: ["persistentvolumeclaims"]
    verbs: ["get", "list", "watch", "update"]
  - apiGroups: ["storage.k8s.io"]
    resources: ["storageclasses"]
    verbs: ["get", "list", "watch"]
  - apiGroups: ["snapshot.storage.k8s.io"]
    resources: ["volumesnapshotclasses", "volumesnapshots"]
    verbs: ["get", "list", "watch"]
  - apiGroups: ["snapshot.storage.k8s.io"]
    resources: ["volumesnapshotcontents"]
    verbs: ["get", "list", "watch", "update", "patch"]
  - apiGroups: ["snapshot.storage.k8s.io"]
    resources: ["volumesnapshotcontents/status"]
    verbs: ["get", "update", "patch"]
  - apiGroups: [""]
    resources: ["events"]
    verbs: ["get", "list", "watch", "create", "update", "patch"]
  - apiGroups: ["storage.k8s.io"]
    resources: ["csinodes"]
    verbs: ["get", "list", "watch"]
  - apiGroups: [""]
    resources: ["nodes"]
    verbs: ["get", "list", "watch"]
  - apiGroups: ["coordination.k8s.io"]
    resources: ["leases"]
    verbs: ["get", "list", "watch", "create", "update", "patch"]
  - apiGroups: [""]
    resources: ["secrets"]
    verbs: ["get"]
---

kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: nfs-csi-provisioner-binding
subjects:
  - kind: ServiceAccount
    name: csi-nfs-controller-sa
    namespace: kube-system
roleRef:
  kind: ClusterRole
  name: nfs-external-provisioner-role
  apiGroup: rbac.authorization.k8s.io
---

kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: nfs-external-resizer-role
rules:
  - apiGroups: [""]
    resources: ["persistentvolumes"]
    verbs: ["get", "list", "watch", "update", "patch"]
  - apiGroups: [""]
    resources: ["persistentvolumeclaims"]
    verbs: ["get", "list", "watch"]
  - apiGroups: [""]
    resources: ["persistentvolumeclaims/status"]
    verbs: ["update", "patch"]
  - apiGroups: [""]
    resources: ["events"]
    verbs: ["list", "watch", "create", "update", "patch"]
  - apiGroups: ["coordination.k8s.io"]
    resources: ["leases"]
    verbs: ["get", "list", "watch", "create", "update", "patch"]
---

kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: nfs-csi-resizer-role
subjects:
  - kind: ServiceAccount
    name: csi-nfs-controller-sa
    namespace: kube-system
roleRef:
  kind: ClusterRole
  name: nfs-external-resizer-role
  apiGroup: rbac.authorization.k8s.io

---
apiVersion: storage.k8s.io/v1
kind: CSIDriver
metadata:
  name: nfs.csi.k8s.io
spec:
  attachRequired: false
  volumeLifecycleModes:
    - Persistent
  fsGroupPolicy: File

---
kind: Deployment
apiVersion: apps/v1
metadata:
  name: csi-nfs-controller
  namespace: kube-system
spec:
  replicas: 1
  selector:
    matchLabels:
      app: csi-nfs-controller
  template:
    metadata:
      labels:
        app: csi-nfs-controller
    spec:
      hostNetwork: true  # controller also needs to mount nfs to create dir
      dnsPolicy: ClusterFirstWithHostNet  # available values: Default, ClusterFirstWithHostNet, ClusterFirst
      serviceAccountName: csi-nfs-controller-sa
      nodeSelector:
        kubernetes.io/os: linux  # add "kubernetes.io/role: master" to run controller on master node
      priorityClassName: system-cluster-critical
      securityContext:
        seccompProfile:
          type: RuntimeDefault
      tolerations:
        - key: "node-role.kubernetes.io/master"
          operator: "Exists"
          effect: "NoSchedule"
        - key: "node-role.kubernetes.io/controlplane"
          operator: "Exists"
          effect: "NoSchedule"
        - key: "node-role.kubernetes.io/control-plane"
          operator: "Exists"
          effect: "NoSchedule"
        - key: "CriticalAddonsOnly"
          operator: "Exists"
          effect: "NoSchedule"
      containers:
        - name: csi-provisioner
          image: docker.1ms.run/longhornio/csi-provisioner:v5.2.0
          args:
            - "-v=2"
            - "--csi-address=$(ADDRESS)"
            - "--leader-election"
            - "--leader-election-namespace=$(POD_NAMESPACE)"
            - "--extra-create-metadata=true"
            - "--feature-gates=HonorPVReclaimPolicy=true"
            - "--timeout=1200s"
            - "--retry-interval-max=30m"
          env:
            - name: ADDRESS
              value: /csi/csi.sock
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          volumeMounts:
            - mountPath: /csi
              name: socket-dir
          resources:
            limits:
              memory: 400Mi
            requests:
              cpu: 10m
              memory: 20Mi
          securityContext:
            capabilities:
              drop:
                - ALL
# 如果不支持 resizer，应该注释这个容器
#        - name: csi-resizer
#          image: docker.1ms.run/longhornio/csi-resizer:v1.13.2
#          args:
#            - "-csi-address=$(ADDRESS)"
#            - "-v=2"
#            - "-leader-election"
#            - "--leader-election-namespace=$(POD_NAMESPACE)"
#            - '-handle-volume-inuse-error=false'
#          env:
#            - name: ADDRESS
#              value: /csi/csi.sock
#            - name: POD_NAMESPACE
#              valueFrom:
#                fieldRef:
#                  fieldPath: metadata.namespace
#          volumeMounts:
#            - name: socket-dir
#              mountPath: /csi
#          resources:
#            limits:
#              memory: 400Mi
#            requests:
#              cpu: 10m
#              memory: 20Mi
#          securityContext:
#            capabilities:
#              drop:
#                - ALL
        - name: csi-snapshotter
          image: docker.1ms.run/dyrnq/csi-snapshotter:v8.2.1
          args:
            - "--v=2"
            - "--csi-address=$(ADDRESS)"
            - "--leader-election-namespace=$(POD_NAMESPACE)"
            - "--leader-election"
            - "--timeout=1200s"
            - "--retry-interval-max=30m"
          env:
            - name: ADDRESS
              value: /csi/csi.sock
            - name: POD_NAMESPACE
              valueFrom:
                fieldRef:
                  fieldPath: metadata.namespace
          imagePullPolicy: IfNotPresent
          volumeMounts:
            - name: socket-dir
              mountPath: /csi
          resources:
            limits:
              memory: 200Mi
            requests:
              cpu: 10m
              memory: 20Mi
          securityContext:
            capabilities:
              drop:
                - ALL
        - name: liveness-probe
          image: docker.1ms.run/longhornio/livenessprobe:v2.15.0
          args:
            - --csi-address=/csi/csi.sock
            - --probe-timeout=3s
            - --http-endpoint=localhost:29652
            - --v=2
          volumeMounts:
            - name: socket-dir
              mountPath: /csi
          resources:
            limits:
              memory: 100Mi
            requests:
              cpu: 10m
              memory: 20Mi
          securityContext:
            capabilities:
              drop:
                - ALL
        - name: nfs
          image: docker.1ms.run/k8sgcriosigstorage/nfsplugin:v4.9.0
          securityContext:
            privileged: true
            capabilities:
              add: ["SYS_ADMIN"]
              drop:
                - ALL
            allowPrivilegeEscalation: true
          imagePullPolicy: IfNotPresent
          args:
            - "-v=5"
            - "--nodeid=$(NODE_ID)"
            - "--endpoint=$(CSI_ENDPOINT)"
          env:
            - name: NODE_ID
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
            - name: CSI_ENDPOINT
              value: unix:///csi/csi.sock
          livenessProbe:
            failureThreshold: 5
            httpGet:
              host: localhost
              path: /healthz
              port: 29652
            initialDelaySeconds: 30
            timeoutSeconds: 10
            periodSeconds: 30
          volumeMounts:
            - name: pods-mount-dir
              mountPath: /var/lib/kubelet/pods
              mountPropagation: "Bidirectional"
            - mountPath: /csi
              name: socket-dir
          resources:
            limits:
              memory: 200Mi
            requests:
              cpu: 10m
              memory: 20Mi
      volumes:
        - name: pods-mount-dir
          hostPath:
            path: /var/lib/kubelet/pods
            type: Directory
        - name: socket-dir
          emptyDir: {}

---
kind: DaemonSet
apiVersion: apps/v1
metadata:
  name: csi-nfs-node
  namespace: kube-system
spec:
  updateStrategy:
    rollingUpdate:
      maxUnavailable: 1
    type: RollingUpdate
  selector:
    matchLabels:
      app: csi-nfs-node
  template:
    metadata:
      labels:
        app: csi-nfs-node
    spec:
      hostNetwork: true  # original nfs connection would be broken without hostNetwork setting
      dnsPolicy: ClusterFirstWithHostNet  # available values: Default, ClusterFirstWithHostNet, ClusterFirst
      serviceAccountName: csi-nfs-node-sa
      priorityClassName: system-node-critical
      securityContext:
        seccompProfile:
          type: RuntimeDefault
      nodeSelector:
        kubernetes.io/os: linux
      tolerations:
        - operator: "Exists"
      containers:
        - name: liveness-probe
          image: docker.1ms.run/longhornio/livenessprobe:v2.15.0
          args:
            - --csi-address=/csi/csi.sock
            - --probe-timeout=3s
            - --http-endpoint=localhost:29653
            - --v=2
          volumeMounts:
            - name: socket-dir
              mountPath: /csi
          resources:
            limits:
              memory: 100Mi
            requests:
              cpu: 10m
              memory: 20Mi
          securityContext:
            capabilities:
              drop:
                - ALL
        - name: node-driver-registrar
          image: docker.1ms.run/longhornio/csi-node-driver-registrar:v2.13.0
          args:
            - --v=2
            - --csi-address=/csi/csi.sock
            - --kubelet-registration-path=$(DRIVER_REG_SOCK_PATH)
          env:
            - name: DRIVER_REG_SOCK_PATH
              value: /var/lib/kubelet/plugins/csi-nfsplugin/csi.sock
            - name: KUBE_NODE_NAME
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
          volumeMounts:
            - name: socket-dir
              mountPath: /csi
            - name: registration-dir
              mountPath: /registration
          resources:
            limits:
              memory: 100Mi
            requests:
              cpu: 10m
              memory: 20Mi
          securityContext:
            capabilities:
              drop:
                - ALL
        - name: nfs
          securityContext:
            privileged: true
            capabilities:
              add: ["SYS_ADMIN"]
              drop:
                - ALL
            allowPrivilegeEscalation: true
          image: docker.1ms.run/k8sgcriosigstorage/nfsplugin:v4.9.0
          args:
            - "-v=5"
            - "--nodeid=$(NODE_ID)"
            - "--endpoint=$(CSI_ENDPOINT)"
          env:
            - name: NODE_ID
              valueFrom:
                fieldRef:
                  fieldPath: spec.nodeName
            - name: CSI_ENDPOINT
              value: unix:///csi/csi.sock
          livenessProbe:
            failureThreshold: 5
            httpGet:
              host: localhost
              path: /healthz
              port: 29653
            initialDelaySeconds: 30
            timeoutSeconds: 10
            periodSeconds: 30
          imagePullPolicy: "IfNotPresent"
          volumeMounts:
            - name: socket-dir
              mountPath: /csi
            - name: pods-mount-dir
              mountPath: /var/lib/kubelet/pods
              mountPropagation: "Bidirectional"
          resources:
            limits:
              memory: 300Mi
            requests:
              cpu: 10m
              memory: 20Mi
      volumes:
        - name: socket-dir
          hostPath:
            path: /var/lib/kubelet/plugins/csi-nfsplugin
            type: DirectoryOrCreate
        - name: pods-mount-dir
          hostPath:
            path: /var/lib/kubelet/pods
            type: Directory
        - hostPath:
            path: /var/lib/kubelet/plugins_registry
            type: Directory
          name: registration-dir

---
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
  name: nfs-csi
provisioner: nfs.csi.k8s.io
parameters:
  server: nfs-server.default.svc.cluster.local
  share: /
  # csi.storage.k8s.io/provisioner-secret is only needed for providing mountOptions in DeleteVolume
  # csi.storage.k8s.io/provisioner-secret-name: "mount-options"
  # csi.storage.k8s.io/provisioner-secret-namespace: "default"
reclaimPolicy: Delete
volumeBindingMode: Immediate
# 如果不支持扩展，应该注释这个选项
#allowVolumeExpansion: true
mountOptions:
  - nfsvers=4.1