K8S运维笔记-dashboard安装与配置

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dashboard安装与配置

在node上下载docker镜像

docker pull mirrorgooglecontainers/kubernetes-dashboard-amd64:v1.8.3
docker tag mirrorgooglecontainers/kubernetes-dashboard-amd64:v1.8.3 k8s.gcr.io/kubernetes-dashboard-amd64:v1.8.3
docker rmi mirrorgooglecontainers/kubernetes-dashboard-amd64:v1.8.3

在devops上安装dashboard

dashboard-admin.yml

apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
  name: kubernetes-dashboard
  labels:
    k8s-app: kubernetes-dashboard
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
- kind: ServiceAccount
  name: kubernetes-dashboard
  namespace: kube-system

kubectl apply -f dashboard-admin.yml
kubectl apply -f https://raw.githubusercontent.com/kubernetes/dashboard/master/src/deploy/recommended/kubernetes-dashboard.yaml

在devops上配置dashboard

注意：在devops服务器上安装部署
将kubectl-proxy.service拷贝至/etc/systemd/system
kubectl-proxy.service

[Unit]
Description=kubectl proxy
Documentation=http://kubernetes.io/docs/

[Service]
ExecStart=/usr/bin/kubectl --kubeconfig /root/.kube/config proxy --address=0.0.0.0  --accept-hosts=^*$ --port=8001
Restart=always
StartLimitInterval=0
RestartSec=10

[Install]
WantedBy=multi-user.target

运行命令执行配置

systemctl daemon-reload
systemctl enable kubectl-proxy.service
systemctl restart kubectl-proxy.service
journalctl -xe

访问dashboard

http://localhost:8001/api/v1/namespaces/kube-system/services/https:kubernetes-dashboard:/proxy/