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template.go
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template.go
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package nfscsi
const csiControllerTemplate = `---
apiVersion: v1
kind: ServiceAccount
metadata:
name: csi-nfs-controller-sa
namespace: {{.Namespace}}
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: csi-nfs-node-sa
namespace: {{.Namespace}}
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: nfs-external-provisioner-role
rules:
- apiGroups: [""]
resources: ["persistentvolumes"]
verbs: ["get", "list", "watch", "create", "delete"]
- apiGroups: [""]
resources: ["persistentvolumeclaims"]
verbs: ["get", "list", "watch", "update"]
- apiGroups: ["storage.k8s.io"]
resources: ["storageclasses"]
verbs: ["get", "list", "watch"]
- 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"]
# for attacher https://github.com/kubernetes-csi/external-attacher/blob/c3741eaae2974a2292e562221a2d7ea684275366/deploy/kubernetes/rbac.yaml
- apiGroups: [""]
resources: ["persistentvolumes"]
verbs: ["get", "list", "watch", "patch"]
- apiGroups: ["storage.k8s.io"]
resources: ["csinodes"]
verbs: ["get", "list", "watch"]
- apiGroups: ["storage.k8s.io"]
resources: ["volumeattachments"]
verbs: ["get", "list", "watch", "patch"]
- apiGroups: ["storage.k8s.io"]
resources: ["volumeattachments/status"]
verbs: ["patch"]
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: nfs-csi-provisioner-binding
subjects:
- kind: ServiceAccount
name: csi-nfs-controller-sa
namespace: {{.Namespace}}
roleRef:
kind: ClusterRole
name: nfs-external-provisioner-role
apiGroup: rbac.authorization.k8s.io
---
kind: DaemonSet
apiVersion: apps/v1
metadata:
name: csi-nfs-node
namespace: {{.Namespace}}
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: Default # available values: Default, ClusterFirstWithHostNet, ClusterFirst
serviceAccountName: csi-nfs-node-sa
nodeSelector:
kubernetes.io/os: linux
tolerations:
- operator: "Exists"
containers:
- name: liveness-probe
image: {{with .ImageRepoMirror}}{{.}}/{{end}}caas4/livenessprobe:v2.7.0
args:
- --csi-address=/csi/csi.sock
- --probe-timeout=3s
- --health-port=29653
- --v=2
volumeMounts:
- name: socket-dir
mountPath: /csi
resources:
limits:
memory: 100Mi
requests:
cpu: 10m
memory: 20Mi
- name: node-driver-registrar
image: {{with .ImageRepoMirror}}{{.}}/{{end}}caas4/csi-node-driver-registrar:v2.5.1
args:
- --v=2
- --csi-address=/csi/csi.sock
- --kubelet-registration-path=$(DRIVER_REG_SOCK_PATH)
livenessProbe:
exec:
command:
- /csi-node-driver-registrar
- --kubelet-registration-path=$(DRIVER_REG_SOCK_PATH)
- --mode=kubelet-registration-probe
initialDelaySeconds: 30
timeoutSeconds: 15
env:
- name: DRIVER_REG_SOCK_PATH
value: {{.KubeletRootDir}}/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
- name: nfs
securityContext:
privileged: true
capabilities:
add: ["SYS_ADMIN"]
allowPrivilegeEscalation: true
image: {{with .ImageRepoMirror}}{{.}}/{{end}}caas4/nfsplugin:v4.1.0
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
ports:
- containerPort: 29653
name: healthz
protocol: TCP
livenessProbe:
failureThreshold: 5
httpGet:
path: /healthz
port: healthz
initialDelaySeconds: 30
timeoutSeconds: 10
periodSeconds: 30
imagePullPolicy: "IfNotPresent"
volumeMounts:
- name: socket-dir
mountPath: /csi
- name: pods-mount-dir
mountPath: {{.KubeletRootDir}}/pods
mountPropagation: "Bidirectional"
resources:
limits:
memory: 300Mi
requests:
cpu: 10m
memory: 20Mi
volumes:
- name: socket-dir
hostPath:
path: {{.KubeletRootDir}}/plugins/csi-nfsplugin
type: DirectoryOrCreate
- name: pods-mount-dir
hostPath:
path: {{.KubeletRootDir}}/pods
type: Directory
- hostPath:
path: {{.KubeletRootDir}}/plugins_registry
type: Directory
name: registration-dir
---
apiVersion: storage.k8s.io/v1
kind: CSIDriver
metadata:
name: nfs.csi.k8s.io
spec:
attachRequired: true
volumeLifecycleModes:
- Persistent
- Ephemeral
fsGroupPolicy: File
---
kind: Deployment
apiVersion: apps/v1
metadata:
name: csi-nfs-controller
namespace: {{.Namespace}}
spec:
replicas: {{with .Replicas}}{{.}}{{else}}1{{end}}
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: Default # 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
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"
containers:
- name: csi-provisioner
image: {{with .ImageRepoMirror}}{{.}}/{{end}}caas4/csi-provisioner:v3.2.0
args:
- "-v=2"
- "--csi-address=$(ADDRESS)"
- "--leader-election"
- "--leader-election-namespace={{.Namespace}}"
- "--extra-create-metadata=true"
env:
- name: ADDRESS
value: /csi/csi.sock
volumeMounts:
- mountPath: /csi
name: socket-dir
resources:
limits:
memory: 400Mi
requests:
cpu: 10m
memory: 20Mi
- name: liveness-probe
image: {{with .ImageRepoMirror}}{{.}}/{{end}}caas4/livenessprobe:v2.7.0
args:
- --csi-address=/csi/csi.sock
- --probe-timeout=3s
- --health-port=29652
- --v=2
volumeMounts:
- name: socket-dir
mountPath: /csi
resources:
limits:
memory: 100Mi
requests:
cpu: 10m
memory: 20Mi
#add attacher to support rwo
- name: csi-attacher
image: {{with .ImageRepoMirror}}{{.}}/{{end}}caas4/csi-attacher:v3.2.1
args:
- "--v=5"
- "--csi-address=$(ADDRESS)"
- "--leader-election=true"
- "--retry-interval-start=500ms"
env:
- name: ADDRESS
value: /csi/csi.sock
imagePullPolicy: "IfNotPresent"
volumeMounts:
- name: socket-dir
mountPath: /csi
- name: nfs
image: {{with .ImageRepoMirror}}{{.}}/{{end}}caas4/nfsplugin:v4.1.0
securityContext:
privileged: true
capabilities:
add: ["SYS_ADMIN"]
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
ports:
- containerPort: 29652
name: healthz
protocol: TCP
livenessProbe:
failureThreshold: 5
httpGet:
path: /healthz
port: healthz
initialDelaySeconds: 30
timeoutSeconds: 10
periodSeconds: 30
volumeMounts:
- name: pods-mount-dir
mountPath: {{.KubeletRootDir}}/pods
mountPropagation: "Bidirectional"
- mountPath: /csi
name: socket-dir
resources:
limits:
memory: 200Mi
requests:
cpu: 10m
memory: 20Mi
volumes:
- name: pods-mount-dir
hostPath:
path: {{.KubeletRootDir}}/pods
type: Directory
- name: socket-dir
emptyDir: {}
---
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
name: {{.StorageClassName}}
{{- if .IsDefault}}
annotations:
storageclass.kubernetes.io/is-default-class: "true"
{{- end}}
provisioner: nfs.csi.k8s.io
parameters:
server: {{.ServerAddr}}
share: {{.SharedPath}}
reclaimPolicy: {{.ReclaimPolicy}}
volumeBindingMode: Immediate
{{- if .MountOptions}}
mountOptions:
{{- range .MountOptions }}
- {{ . }}
{{- end }}
{{- end}}`