参考:
1. 创建nfs-sc命名空间
kubectl create namespace nfs-sc
2. 创建rbac授权
kubectl create -f rbac.yaml
rbac.yaml文件内容如下:
kind: ServiceAccount
apiVersion: v1
metadata:
name: nfs-client-provisioner
namespace: nfs-sc
---
kind: ClusterRole
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: nfs-client-provisioner-runner
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: ["create", "update", "patch"]
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: run-nfs-client-provisioner
subjects:
- kind: ServiceAccount
name: nfs-client-provisioner
namespace: nfs-sc
roleRef:
kind: ClusterRole
name: nfs-client-provisioner-runner
apiGroup: rbac.authorization.k8s.io
---
kind: Role
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: leader-locking-nfs-client-provisioner
namespace: nfs-sc
rules:
- apiGroups: [""]
resources: ["endpoints"]
verbs: ["get", "list", "watch", "create", "update", "patch"]
---
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: leader-locking-nfs-client-provisioner
namespace: nfs-sc
subjects:
- kind: ServiceAccount
name: nfs-client-provisioner
namespace: nfs-sc
roleRef:
kind: Role
name: leader-locking-nfs-client-provisioner
apiGroup: rbac.authorization.k8s.io
3. 创建deployment
kubectl create -f deployment.yaml
deployment.yaml文件内容如下:
kind: Deployment
apiVersion: apps/v1
metadata:
name: nfs-client-provisioner
namespace: nfs-sc
spec:
replicas: 1
selector:
matchLabels:
app: nfs-client-provisioner
strategy:
type: Recreate
template:
metadata:
labels:
app: nfs-client-provisioner
spec:
serviceAccountName: nfs-client-provisioner
containers:
- name: nfs-client-provisioner
image: quay.io/external_storage/nfs-client-provisioner:latest
imagePullPolicy: IfNotPresent
volumeMounts:
- name: nfs-client-root
mountPath: /persistentvolumes
env:
- name: PROVISIONER_NAME
value: fuseim.pri/ifs
- name: NFS_SERVER
value: 192.168.19.143
- name: NFS_PATH
value: /home/nfs
volumes:
- name: nfs-client-root
nfs:
server: 192.168.19.143
path: /home/nfs
4. 创建ServiceAccount
kubectl create -f sc.yaml
sc.yaml文件的内容如下(其中的provisioner: fuseim.pri/ifs
与deployment中env的PROVISIONER_NAME对应):
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
name: managed-nfs-storage
provisioner: fuseim.pri/ifs
parameters:
archiveOnDelete: "false"
5. 创建pvc的yaml示例
创建pvc的yaml示例(managed-nfs-storage与之前创建的storageclass对应):
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
finalizers:
- kubernetes.io/pvc-protection
labels:
app: xxxx
name: xxxxx-name
namespace: xxx-namespace
annotations:
volume.beta.kubernetes.io/storage-class: "managed-nfs-storage"
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 2Gi
volumeMode: Filesystem