编排文件如下,其他配置自行修改。
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前置条件:
需要配置好nfs可挂载地址和目录权限,例如:
# 创建目录加权 mkdir -p /data/nfs-provisioner/ && chmod 777 -T nfs-provisioner/ # cat /etc/exports 添加GATEWAY形式的 /data/nfs-provisioner 192.168.1.2/24(rw,sync,no_root_squash) 添加地址段形式的 /data/nfs-provisioner 192.168.1.0/16(rw,sync,no_root_squash) -
需要先创建命名空间:kubectl create ns nfs-storage
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如需最大角色权限,直接使用cluster-admin即可,无需创建clusterrole,在binding中修改对应roleRef.name
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使用节点目录配置,见deploy中的ENV和Volume。
apiVersion: v1
kind: ServiceAccount
metadata:
name: nfs-client-provisioner
# 这里的namespace一定要实际情况修改
namespace: nfs-storage
---
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: ["watch", "create", "update", "patch"]
- apiGroups: [""]
resources: ["services"]
verbs: ["get"]
- apiGroups: ["extensions"]
resources: ["podsecuritypolicies"]
resourceNames: ["nfs-provisioner"]
verbs: ["use"]
- apiGroups: [""]
resources: ["endpoints"]
verbs: ["get", "list", "watch", "create", "update", "patch"]
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: run-nfs-client-provisioner
subjects:
- kind: ServiceAccount
name: nfs-client-provisioner
# 这里的namespace一定要实际情况修改
namespace: nfs-storage
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
# replace with namespace where provisioner is deployed
namespace: nfs-storage
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
# 这里的namespace一定要实际情况修改
namespace: nfs-storage
subjects:
- kind: ServiceAccount
name: nfs-client-provisioner
# replace with namespace where provisioner is deployed
namespace: nfs-storage
roleRef:
kind: Role
name: leader-locking-nfs-client-provisioner
apiGroup: rbac.authorization.k8s.io
---
apiVersion: apps/v1
kind: Deployment
metadata:
name: nfs-client-provisioner
labels:
app: nfs-client-provisioner
# 这里的namespace一定要实际情况修改
namespace: nfs-storage
spec:
replicas: 1
strategy:
type: Recreate
selector:
matchLabels:
app: nfs-client-provisioner
template:
metadata:
labels:
app: nfs-client-provisioner
spec:
serviceAccountName: nfs-client-provisioner
containers:
- name: nfs-client-provisioner
# 1.20版本以前可用
image: quay.io/external_storage/nfs-client-provisioner:latest
# 1.20+版本必须替换镜像
# image:registry.cn-shenzhen.aliyuncs.com/shuhui/nfs-subdir-external-provisioner:v4.0.2
volumeMounts:
- name: nfs-client-root
mountPath: /persistentvolumes
env:
- name: PROVISIONER_NAME
value: nfs-provisioner
- name: NFS_SERVER
value: 192.168.1.142
- name: NFS_PATH
value: /data/nfs-provisioner
volumes:
- name: nfs-client-root
nfs:
server: 192.168.1.142
path: /data/nfs-provisioner
---
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
name: nfs-storage
provisioner: nfs-provisioner # or choose another name, must match deployment's env PROVISIONER_NAME'
parameters:
archiveOnDelete: "false"