k8s-部署WEB-UI(dashboard)-白红宇

k8s-部署WEB-UI(dashboard)

阅读量：4958 次

发布时间：2019-06-12

本文共 5679 字，大约阅读时间需要 18 分钟。

[root@k8s-master dashboard]# pwd

/usr/local/src/kubernetes/cluster/addons/dashboard

[root@k8s-master dashboard]# mkdir /usr/local/src/dashboard

[root@k8s-master dashboard]# cp dashboard-rbac.yaml dashboard-service.yaml dashboard-controller.yaml /usr/local/src/dashboard

[root@k8s-master dashboard]# cd /usr/local/src/dashboard/

[root@k8s-master dashboard]# ll

total 12

-rw-r--r-- 1 root root 1821 May 30 01:01 dashboard-controller.yaml

-rw-r--r-- 1 root root 1353 May 30 01:01 dashboard-rbac.yaml

-rw-r--r-- 1 root root 322 May 30 01:01 dashboard-service.yaml

[root@k8s-master dashboard]# pwd/usr/local/src/dashboard[root@k8s-master dashboard]# lltotal 12-rw-r--r-- 1 root root 1147 May 30 02:09 dashboard-controller.yaml-rw-r--r-- 1 root root  606 May 30 01:54 dashboard-rbac.yaml-rw-r--r-- 1 root root  338 May 30 02:10 dashboard-service.yaml[root@k8s-master dashboard]# kubectl create -f dashboard-rbac.yaml [root@k8s-master dashboard]# kubectl create -f dashboard-controller.yaml deployment "kubernetes-dashboard" created[root@k8s-master dashboard]# kubectl create -f dashboard-service.yaml service "kubernetes-dashboard" created###查看[root@k8s-master ~]# kubectl get services kubernetes-dashboard -n kube-systemNAME                   TYPE       CLUSTER-IP     EXTERNAL-IP   PORT(S)        AGEkubernetes-dashboard   NodePort   10.10.10.199   
     
              80:45439/TCP   2m[root@k8s-master dashboard]# kubectl get pods -n kube-system    #####status not runningNAME                                    READY     STATUS             RESTARTS   AGEkubernetes-dashboard-765c8bfdff-ddwvw   0/1       ImagePullBackOff   0          22m[root@k8s-master dashboard]# kubectl describe pod kubernetes-dashboard-765c8bfdff-ddwvw -n kube-system  ####查看原因发现里面的一个image地址写错了，解决办法如下：[root@k8s-master dashboard]# kubectl delete -f dashboard-controller.yaml deployment "kubernetes-dashboard" deleted[root@k8s-master dashboard]# kubectl create -f dashboard-controller.yaml deployment "kubernetes-dashboard" created[root@k8s-master dashboard]# kubectl get podsNAME                     READY     STATUS    RESTARTS   AGEnginx-64f497f8fd-jnhgm   1/1       Running   0          20hnginx-64f497f8fd-n5pst   1/1       Running   0          20hnginx-64f497f8fd-rzldm   1/1       Running   0          20h[root@k8s-master dashboard]# kubectl get pods -n kube-systemNAME                                    READY     STATUS    RESTARTS   AGEkubernetes-dashboard-769c9999cb-wwxsn   1/1       Running   0          21s[root@k8s-master dashboard]# kubectl get all -n kube-systemNAME                          DESIRED   CURRENT   UP-TO-DATE   AVAILABLE   AGEdeploy/kubernetes-dashboard   1         1         1            1           18mNAME                                 DESIRED   CURRENT   READY     AGErs/kubernetes-dashboard-769c9999cb   1         1         1         18mNAME                                       READY     STATUS    RESTARTS   AGEpo/kubernetes-dashboard-769c9999cb-wwxsn   1/1       Running   0          18mNAME                       TYPE       CLUSTER-IP     EXTERNAL-IP   PORT(S)        AGEsvc/kubernetes-dashboard   NodePort   10.10.10.199   
      
               80:45439/TCP   42m[root@k8s-master dashboard]# kubectl get svc -n kube-systemNAME                   TYPE       CLUSTER-IP     EXTERNAL-IP   PORT(S)        AGEkubernetes-dashboard   NodePort   10.10.10.199   
       
                80:45439/TCP   46m

[root@k8s-master dashboard]# cat dashboard-controller.yaml apiVersion: apps/v1beta2kind: Deploymentmetadata:  name: kubernetes-dashboard  namespace: kube-system  labels:    k8s-app: kubernetes-dashboard    kubernetes.io/cluster-service: "true"    addonmanager.kubernetes.io/mode: Reconcilespec:  selector:    matchLabels:      k8s-app: kubernetes-dashboard  template:    metadata:      labels:        k8s-app: kubernetes-dashboard      annotations:        scheduler.alpha.kubernetes.io/critical-pod: ''    spec:      serviceAccountName: kubernetes-dashboard      containers:      - name: kubernetes-dashboard        image: registry.cn-hangzhou.aliyuncs.com/google_containers/kubernetes-dashboard-amd64:v1.7.1        resources:          limits:            cpu: 100m            memory: 300Mi          requests:            cpu: 100m            memory: 100Mi        ports:        - containerPort: 9090          protocol: TCP        livenessProbe:          httpGet:            scheme: HTTP            path: /            port: 9090          initialDelaySeconds: 30          timeoutSeconds: 30      tolerations:      - key: "CriticalAddonsOnly"        operator: "Exists"

[root@k8s-master dashboard]# cat dashboard-rbac.yaml apiVersion: v1kind: ServiceAccountmetadata:  labels:    k8s-app: kubernetes-dashboard    addonmanager.kubernetes.io/mode: Reconcile  name: kubernetes-dashboard  namespace: kube-system---kind: ClusterRoleBindingapiVersion: rbac.authorization.k8s.io/v1beta1metadata:  name: kubernetes-dashboard-minimal  namespace: kube-system  labels:    k8s-app: kubernetes-dashboard    addonmanager.kubernetes.io/mode: ReconcileroleRef:  apiGroup: rbac.authorization.k8s.io  kind: ClusterRole  name: cluster-adminsubjects:- kind: ServiceAccount  name: kubernetes-dashboard  namespace: kube-system

[root@k8s-master dashboard]# cat dashboard-service.yaml apiVersion: v1kind: Servicemetadata:  name: kubernetes-dashboard  namespace: kube-system  labels:    k8s-app: kubernetes-dashboard    kubernetes.io/cluster-service: "true"    addonmanager.kubernetes.io/mode: Reconcilespec:  type: NodePort  selector:    k8s-app: kubernetes-dashboard  ports:  - port: 80    targetPort: 9090

#####可以在浏览器输入其中一个节点和端口访问