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
[[email protected] pods]# cat kubernetes-dashboard-rc.yml

 1 kind: ReplicationController
 2 apiVersion: v1
 3 metadata:
 4   labels:
 5     app: kubernetes-dashboard
 6   name: kubernetes-dashboard
 7   namespace: kube-system
 8 spec:
 9   replicas: 1
10   selector:
11       app: kubernetes-dashboard
12   template:
13     metadata:
14       labels:
15         app: kubernetes-dashboard
16     spec:
17       containers:
18       - name: kubernetes-dashboard
19         image: docker.gaoxiaobang.com/kubernetes/kube-ui:v5
20         imagePullPolicy: Always
21         ports:
22         - containerPort: 8080
23         livenessProbe:
24           httpGet:
25             path: /
26             port: 8080
27           initialDelaySeconds: 30
28           timeoutSeconds: 5

kubernetes-dashboard-rc.yml

创建pod

kubectl create -f kubernetes-dashboard-rc.yml

 1 kind: Service
 2 apiVersion: v1
 3 metadata:
 4   labels:
 5     app: kubernetes-dashboard
 6   name: kubernetes-dashboard
 7   namespace: kube-system
 8 spec:
 9   type: NodePort
10   ports:
11   - port: 80
12     targetPort: 8080
13   selector:
14     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