最新版本k8s安装dashboard

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title: 最新版本k8s安装dashboard
date: 2022-11-02 11:04:30
categories:

k8s
tags:
kubernete1.25.3
kubernete-dashboard
cover: https://coupon-image.oss-cn-shanghai.aliyuncs.com/image/blog/k8s.webp

最新版本k8s（1.25.3）安装dashboard

方便查看管理集群状态，集群已启动服务
可以按照用户进行权限控制

下载yaml文件

wget https://raw.githubusercontent.com/kubernetes/dashboard/v2.7.0/aio/deploy/recommended.yaml

修改配置文件，新增对外端口

修改下载的recommended.yaml文件

vim recommended.yaml
找到对应位置，增加有备注的两行

...
kind: Service
apiVersion: v1
metadata:
  labels:
    k8s-app: kubernetes-dashboard
  name: kubernetes-dashboard
  namespace: kubernetes-dashboard
spec:
  type: NodePort   # 此行新增
  ports:
    - port: 443
      targetPort: 8443
      nodePort: 30001  # 此行新增,对外可访问端口
  selector:
    k8s-app: kubernetes-dashboard
...

kubectl apply -f recommended.yaml
执行成功，打开浏览器访问 ip:30001，能打开即成功

创建新用户

创建 dashboard-adminuser.yaml
可参考：https://github.com/kubernetes/dashboard/blob/master/docs/user/access-control/creating-sample-user.md

cat > dashboard-adminuser.yaml << EOF
apiVersion: v1
kind: ServiceAccount
metadata:
  name: admin-user
  namespace: kubernetes-dashboard

---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: admin-user
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
- kind: ServiceAccount
  name: admin-user
  namespace: kubernetes-dashboard  
EOF

执行命令

kubectl apply -f dashboard-adminuser.yaml

获得用户token(反复获取)

kubectl -n kubernetes-dashboard create token admin-user

将获得的token输入 dashboard 页面输入框内，点击按钮即可