安装kubernetes - dashboard

本实践将在 Ubuntu 22.04.3LTS 系统上进行安装测试
docker版本 24.0.6
kubeadm版本 v1.28.2 版本

操作步骤

参考资料 https://github.com/kubernetes/dashboard/releases/tag/v3.0.0-alpha0

kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/v1.13.1/cert-manager.yaml

# 等上面初始化完成

# kubectl get pods,svc,ingress -A -o wide

kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/v3.0.0-alpha0/charts/kubernetes-dashboard.yaml

# 直接用 portainer 修改 ingress host -> k8s.example.com

# https://github.com/kubernetes/dashboard/blob/master/docs/user/access-control/creating-sample-user.md
kubectl apply -f dashboard-adminuser.yaml
kubectl apply -f dashboard-ClusterRoleBinding.yaml
kubectl apply -f dashboard-Secret.yaml

# 获取token
kubectl get secret admin-user -n kubernetes-dashboard -o jsonpath={".data.token"} | base64 -d
eyJhbGciOiJSUzIxxxxxxxxxxxxxxxxxlciJ9.Sa8JxxxxxxxxxxxxxxxxxxxxxxxxxxxYA7xOA

增加超时时间,避免频繁退出切换

kubectl edit -n kubernetes-dashboard deploy/kubernetes-dashboard-api
spec:
      containers:
      - args:
        - --enable-insecure-login
        - --namespace=kubernetes-dashboard
        - --token-ttl=172800