k8s离线部署学习-NFS部署
注意: 部署在存储节点下载:apt-get download $(apt-cache depends --recurse --no-recommends --no-suggests --no-conflicts --no-breaks --no-replaces --no-enhances --no-pre-depends nfs-common | grep -v i386 | grep "^\w
·
注意: 部署在存储节点
下载:
apt-get download $(apt-cache depends --recurse --no-recommends --no-suggests --no-conflicts --no-breaks --no-replaces --no-enhances --no-pre-depends nfs-common | grep -v i386 | grep "^\w")
所有node安装:
dpkg -i *.deb
创建目录(存储node)
mkdir -p /data/k8s
配置nfs(存储node)
-
vim /etc/exports
\ -
写入所有node的ip,以空格隔开
/data/k8s 10.0.7.125(rw,no_root_squash,sync) 10.0.7.212(rw,no_root_squash,sync)
-
生效:
exportfs -r
测试配置(存储node)
showmount -e 10.0.7.125
# Export list for 10.0.7.125:
# /data/k8s 10.0.7.212,10.0.7.125
rbac
apiVersion: v1
kind: ServiceAccount
metadata:
name: nfs-provisioner
namespace: default
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
name: nfs-provisioner-runner
namespace: default
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", "endpoints"]
verbs: ["get","create","list", "watch","update"]
- apiGroups: ["extensions"]
resources: ["podsecuritypolicies"]
resourceNames: ["nfs-provisioner"]
verbs: ["use"]
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: run-nfs-provisioner
subjects:
- kind: ServiceAccount
name: nfs-provisioner
namespace: default
roleRef:
kind: ClusterRole
name: nfs-provisioner-runner
apiGroup: rbac.authorization.k8s.io
deployment
准备nfs-subdir-external-provisioner_v4.0.2.tar
docker load -i nfs-subdir-external-provisioner_v4.0.2.tar
docker tag willdockerhub/nfs-subdir-external-provisioner:v4.0.2 10.0.7.125:8000/library/nfs-subdir-external-provisioner:v4.0.2
docker push 10.0.7.125:8000/library/nfs-subdir-external-provisioner:v4.0.2
apiVersion: apps/v1
kind: Deployment
metadata:
labels:
app: nfs-client-provisioner
name: db-nfs-client
namespace: default
spec:
replicas: 1
revisionHistoryLimit: 10
selector:
matchLabels:
app: nfs-client-provisioner
template:
metadata:
labels:
app: nfs-client-provisioner
spec:
containers:
- env:
- name: PROVISIONER_NAME
value: nfs-client-provisioner
- name: NFS_SERVER
value: 10.0.7.125 # 指定nfs服务IP
- name: NFS_PATH
value: /data/k8s # 执行nfs服务共享目录
image: 10.0.7.125:8000/library/nfs-subdir-external-provisioner:v4.0.2
imagePullPolicy: IfNotPresent
name: nfs-client-provisioner
volumeMounts:
- mountPath: /persistentvolumes
name: nfs-client-root
restartPolicy: Always
serviceAccount: nfs-provisioner
volumes:
- name: nfs-client-root
nfs: # 指定nfs共享目录及IP
path: /data/k8s
server: 10.0.7.125
sc
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
name: nfs-client
provisioner: nfs-client-provisioner
parameters:
archiveOnDelete: "false"
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