1.部署动态pv
https://github.com/kubernetes-retired/external-storage/tree/master/nfs-client/deploy
wget https://raw.githubusercontent.com/kubernetes-retired/external-storage/master/nfs-client/deploy/class.yaml
wget https://raw.githubusercontent.com/kubernetes-retired/external-storage/master/nfs-client/deploy/deployment.yaml
wget https://raw.githubusercontent.com/kubernetes-retired/external-storage/master/nfs-client/deploy/rbac.yaml
yum install nfs-utils -y k8s所有节点都要安装
[root@nfs ~]# vim /etc/exports
/data/ 192.168.199.0/24(rw,no_root_squash)
mkdir /data/{v1,v2,v3} -p
systemctl start nfs
systemctl enable nfs
showmount -e 192.168.199.24 查看
[root@k8s-master nfs]# cat class.yaml
apiVersion: storage.k8s.io/v1
kind: StorageClass
metadata:
name: managed-nfs-storage
provisioner: fuseim.pri/ifs # or choose another name, must match deployment's env PROVISIONER_NAME'
parameters:
archiveOnDelete: "false"
[root@k8s-master nfs]# cat deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
name: nfs-client-provisioner
labels:
app: nfs-client-provisioner
# replace with namespace where provisioner is deployed
namespace: default
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
image: quay.io/external_storage/nfs-client-provisioner:latest
volumeMounts:
- name: nfs-client-root
mountPath: /persistentvolumes
env:
- name: PROVISIONER_NAME
value: fuseim.pri/ifs
- name: NFS_SERVER
value: 192.168.199.24 #修改实际ip 其余全部复制
- name: NFS_PATH
value: /data #修改实际目录
volumes:
- name: nfs-client-root
nfs:
server: 192.168.199.24 #修改实际ip
path: /data #修改实际目录
[root@k8s-master nfs]# cat rbac.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
name: nfs-client-provisioner
# replace with namespace where provisioner is deployed
namespace: default
---
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
# replace with namespace where provisioner is deployed
namespace: default
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: default
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
# replace with namespace where provisioner is deployed
namespace: default
subjects:
- kind: ServiceAccount
name: nfs-client-provisioner
# replace with namespace where provisioner is deployed
namespace: default
roleRef:
kind: Role
name: leader-locking-nfs-client-provisioner
apiGroup: rbac.authorization.k8s.io
kubectl apply -f class.yaml
kubectl apply -f rbac.yaml
kubectl apply -f deployment.yaml
[root@k8s-master nfs]# kubectl get sc
NAME PROVISIONER RECLAIMPOLICY VOLUMEBINDINGMODE ALLOWVOLUMEEXPANSION AGE
managed-nfs-storage fuseim.pri/ifs Delete Immediate false 23m
测试界面： 自定义pvc
[root@k8s-master nfs]# vim test-claim.yaml
kind: PersistentVolumeClaim
apiVersion: v1
metadata:
name: test-claim
annotations:
volume.beta.kubernetes.io/storage-class: "managed-nfs-storage"
spec:
accessModes:
- ReadWriteMany
resources:
requests:
storage: 1Mi
挂载pvc
[root@k8s-master nfs]# vim test-pod.yaml
kind: Pod
apiVersion: v1
metadata:
name: test-pod
spec:
containers:
- name: test-pod
image: busybox:1.24
command:
- "/bin/sh"
args:
- "-c"
- "touch /mnt/SUCCESS && exit 0 || exit 1"
volumeMounts:
- name: nfs-pvc
mountPath: "/mnt"
restartPolicy: "Never"
volumes:
- name: nfs-pvc
persistentVolumeClaim:
claimName: test-claim
kubectl apply -f test-claim.yaml
kubectl apply -f test-pod.yaml
nfs server 查看：
[root@nfs ~]# ll /data/default-test-claim-pvc-4c5ca76f-a9a5-468a-9eb9-4429ff1ea7f2/
总用量 0
-rw-r--r-- 1 root root 0 1月 28 08:51 SUCCESS
配置 managed-nfs-storage 为默认存储
https://kubernetes.io/zh/docs/tasks/administer-cluster/change-default-storage-class/#%e4%b8%ba%e4%bb%80%e4%b9%88%e8%a6%81%e6%94%b9%e5%8f%98%e9%bb%98%e8%ae%a4-storage-class
kubectl patch storageclass managed-nfs-storage -p '{"metadata": {"annotations":{"storageclass.kubernetes.io/is-default-class":"true"}}}'
[root@k8s-master sphere]# kubectl get sc
NAME PROVISIONER RECLAIMPOLICY VOLUMEBINDINGMODE ALLOWVOLUMEEXPANSION AGE
managed-nfs-storage (default) fuseim.pri/ifs Delete Immediate false 142m
2. 部署kubesphere3.0
https://kubesphere.com.cn
https://kubesphere.com.cn/docs/quick-start/minimal-kubesphere-on-k8s/
wget https://github.com/kubesphere/ks-installer/releases/download/v3.0.0/kubesphere-installer.yaml
wget https://github.com/kubesphere/ks-installer/releases/download/v3.0.0/cluster-configuration.yaml
kubectl apply -f kubesphere-installer.yaml
kubectl apply -f cluster-configuration.yaml
kubectl logs -n kubesphere-system $(kubectl get pod -n kubesphere-system -l app=ks-install -o jsonpath='{.items[0].metadata.name}') -f 日志查看
kubectl get pod -A 查看所有pod 是否running
kubectl describe pods PODNAME 查找原因
kubectl get svc/ks-console -n kubesphere-system 查看kubesphere服务是否运行
日志中出现 ok
#####################################################
### Welcome to KubeSphere! ###
#####################################################
Console: http://192.168.199.100:30880
Account: admin
Password: P@88w0rd
NOTES：
1. After logging into the console, please check the
monitoring status of service components in
the "Cluster Management". If any service is not
ready, please wait patiently until all components
are ready.
2. Please modify the default password after login.
#####################################################
https://kubesphere.io 2021-01-28 10:18:05
#####################################################
网友评论