add csi nfs driver

csi-driver-nfs/csi-nfs-controller.yaml

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+---
+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: registry.k8s.io/sig-storage/csi-provisioner:v5.3.0
+          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
+        - name: csi-resizer
+          image: registry.k8s.io/sig-storage/csi-resizer:v1.14.0
+          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: registry.k8s.io/sig-storage/csi-snapshotter:v8.3.0
+          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: registry.k8s.io/sig-storage/livenessprobe:v2.17.0
+          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: registry.k8s.io/sig-storage/nfsplugin:v4.12.1
+          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: {}

csi-driver-nfs/csi-nfs-driverinfo.yaml

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

csi-driver-nfs/csi-nfs-node.yaml

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+---
+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: registry.k8s.io/sig-storage/livenessprobe:v2.17.0
+          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: registry.k8s.io/sig-storage/csi-node-driver-registrar:v2.15.0
+          args:
+            - --v=2
+            - --csi-address=/csi/csi.sock
+            - --kubelet-registration-path=$(DRIVER_REG_SOCK_PATH)
+          env:
+            - name: DRIVER_REG_SOCK_PATH
+              value: /var/lib/kubelet/plugins/csi-nfsplugin/csi.sock
+            - name: KUBE_NODE_NAME
+              valueFrom:
+                fieldRef:
+                  fieldPath: spec.nodeName
+          volumeMounts:
+            - name: socket-dir
+              mountPath: /csi
+            - name: registration-dir
+              mountPath: /registration
+          resources:
+            limits:
+              memory: 100Mi
+            requests:
+              cpu: 10m
+              memory: 20Mi
+          securityContext:
+            capabilities:
+              drop:
+                - ALL
+        - name: nfs
+          securityContext:
+            privileged: true
+            capabilities:
+              add: ["SYS_ADMIN"]
+              drop:
+                - ALL
+            allowPrivilegeEscalation: true
+          image: registry.k8s.io/sig-storage/nfsplugin:v4.12.1
+          args:
+            - "-v=5"
+            - "--nodeid=$(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

csi-driver-nfs/kustomization.yaml

@@ -0,0 +1,6 @@
+resources:
+    - ./csi-nfs-controller.yaml 
+    - ./csi-nfs-driverinfo.yaml 
+    - ./csi-nfs-node.yaml 
+    - ./rbac-csi-nfs.yaml 
+    - ./storageclass.yaml

csi-driver-nfs/rbac-csi-nfs.yaml

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+---
+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

csi-driver-nfs/storageclass.yaml

@@ -0,0 +1,17 @@
+---
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: nfs-csi
+provisioner: nfs.csi.k8s.io
+parameters:
+  server: 10.0.0.57
+  share: /volume1/docker/ontime-k8s
+  # 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
+allowVolumeExpansion: true
+mountOptions:
+  - nfsvers=4.1