kube-ui安装

kube-ui是k8s提供的web管理界面，可以展示节点的内存、CPU、磁盘、Pod、RC、SVC等信息。

1.编辑kube-dashboard-rc.yml定义文件
[root@kubernetes-master pods]# cat kubernetes-dashboard-rc.yml

 kind: ReplicationController
 apiVersion: v1
 metadata:
   labels:
     app: kubernetes-dashboard
   name: kubernetes-dashboard
   namespace: kube-system
 spec:
   replicas: 1
   selector:
       app: kubernetes-dashboard
   template:
     metadata:
       labels:
         app: kubernetes-dashboard
     spec:
       containers:
       - name: kubernetes-dashboard
         image: docker.gaoxiaobang.com/kubernetes/kube-ui:v5
         imagePullPolicy: Always
         ports:
         - containerPort: 8080
         livenessProbe:
           httpGet:
             path: /
             port: 8080
           initialDelaySeconds: 30
           timeoutSeconds: 5

kubernetes-dashboard-rc.yml

创建pod

kubectl create -f kubernetes-dashboard-rc.yml

 kind: Service
 apiVersion: v1
 metadata:
   labels:
     app: kubernetes-dashboard
   name: kubernetes-dashboard
   namespace: kube-system
 spec:
   type: NodePort
   ports:
   - port: 80
     targetPort: 8080
   selector:
     app: kubernetes-dashboard

kubernetes-dashboard-svc.yml

创建service

kubectl create -f kubernetes-dashboard-svc.yml

访问master ip 10.64.8.68:8080/ui / 不出问题会直接跳转到http://10.64.8.68:8080/api/v1/proxy/namespaces/kube-system/services/kubernetes-dashboard/#/dashboard/  页面