{"id":42,"date":"2019-03-06T20:00:31","date_gmt":"2019-03-06T12:00:31","guid":{"rendered":"https:\/\/www.gaohui.xyz\/?p=42"},"modified":"2019-03-25T17:46:03","modified_gmt":"2019-03-25T09:46:03","slug":"kubernetes-dashboard%e5%ae%89%e8%a3%85","status":"publish","type":"post","link":"https:\/\/www.gaohui.xyz\/?p=42","title":{"rendered":"Kubernetes dashboard\u5b89\u88c5"},"content":{"rendered":"\n

\u521d\u5b66K8S\uff0c\u81ea\u5df1\u642d\u4e86\u4e2aK8S\u96c6\u7fa4\uff0c\u5177\u4f53\u600e\u4e48\u642d\u7684\u90fd\u5fd8\u8bb0\u4e86\uff0c\u6ca1\u5565\u56f0\u96be\u7684\uff0c\u4e3b\u8981\u662f\u5f97\u79d1\u5b66\u4e0a\u7f51\u4ecek8s.gcr.io\u4e0apull image\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e0d\u8ba8\u8bba\u600e\u4e48\u642dK8S\u96c6\u7fa4\uff0c\u4e3b\u8981\u63cf\u8ff0\u6211\u600e\u4e48\u642d\u5efaK8S\u7684dashboard\u3002<\/p>\n\n\n\n

\u65e2\u7136\u662fK8S\u7684dashboard\uff0c\u90a3\u5fc5\u7136\u4e5f\u662f\u57fa\u4e8e\u5bb9\u5668\u7684\u3002\u4e0b\u9762\u7684\u94fe\u63a5\u53ef\u4ee5\u81ea\u5df1\u5148\u67e5\u67e5\u517c\u5bb9\u6027\uff0c\u786e\u8ba4\u9700\u8981\u5b89\u88c5\u54ea\u4e2a\u7248\u672c\u7684dashboard\u3002<\/p>\n\n\n\n

https:\/\/github.com\/kubernetes\/dashboard\/releases<\/a><\/p>\n\n\n\n

\u9996\u5148\u4e0b\u8f7ddashboard\u7684yaml\u6587\u4ef6\uff1a<\/p>\n\n\n\n

wget https:\/\/raw.githubusercontent.com\/kubernetes\/dashboard\/master\/aio\/deploy\/recommended\/kubernetes-dashboard.yaml<\/pre>\n\n\n\n
\u4e0b\u8f7d\u5230\u672c\u5730\u540e\uff0c\u5148\u522b\u6025\u7740\u90e8\u7f72\u5bb9\u5668\uff0c\u4f7f\u7528\u6587\u672c\u7f16\u8f91\u5668\u67e5\u627eimage\uff0c\u770b\u770bdashboard\u9700\u8981pull\u90a3\u4e9bimage\uff1a<\/p>\n\n\n\n
containers:
- name: kubernetes-dashboard
  image: k8s.gcr.io\/kubernetes-dashboard-amd64:v1.10.1<\/pre>\n\n\n\n
\u4e0a\u8ff0\u53ef\u4ee5\u770b\u51fa\uff0c\u9700\u8981k8s.gcr.io\/kubernetes-dashboard-amd64:v1.10.1\u8fd9\u4e2aimage\uff0c\u9700\u8981\u79d1\u5b66\u4e0a\u7f51pull\u4e0b\u6765\u3002<\/p>\n\n\n\n
\u5982\u679ck8s\u96c6\u7fa4\u7684\u5404\u4e2a\u8282\u70b9\u4e0d\u65b9\u4fbf\u79d1\u5b66\u4e0a\u7f51\uff0c\u4f8b\u5982\u6211\u73b0\u5728\u505a\u6d4b\u8bd5\u7684\u73af\u5883\uff0c\u90a3\u53ef\u4ee5\u66f2\u7ebf\u6551\u56fd\uff1a<\/p>\n\n\n\n
1\u3001\u627e\u4e00\u53f0\u80fd\u8bbf\u95eek8s.gcr.io\u7684\u670d\u52a1\u5668\uff0cdocker pull k8s.gcr.io\/kubernetes-dashboard-amd64:v1.10.1\u3002<\/p>\n\n\n\n
2\u3001\u5c06image push\u5230docker hub\u4e0a\uff1a<\/p>\n\n\n\n
$ docker login 
$ docker tag  k8s.gcr.io\/kubernetes-dashboard-amd64:v1.10.1  your_docker_account\/kubernetes-dashboard-amd64:v1.10.1
$ docker push your_docker_account\/kubernetes-dashboard-amd64:v1.10.1<\/pre>\n\n\n\n
3\u3001\u5728\u672c\u5730\u7684k8s\u96c6\u7fa4\u7684\u6bcf\u4e2a\u8282\u70b9\u4e0a\u4ecedocker hub\u4e0apull dashboard image\u3002<\/p>\n\n\n\n
$ docker login
$ docker pull your_docker_account\/kubernetes-dashboard-amd64:v1.10.1 
$ docker tag your_docker_account\/kubernetes-dashboard-amd64:v1.10.1 k8s.gcr.io\/kubernetes-dashboard-amd64:v1.10.1
$ docker rmi  your_docker_account\/kubernetes-dashboard-amd64:v1.10.1    <\/pre>\n\n\n\n
\u4e0b\u8f7d\u5b8c\u955c\u50cf\uff0c\u5148\u522b\u6025\u7740\u90e8\u7f72\u5bb9\u5668\uff0c\u8fd8\u5f97\u4fee\u6539\u4e00\u4e0bdashboard\u7684yaml\u6587\u4ef6\u3002K8S\u96c6\u7fa4\u57fa\u4e8eRBAC\u65b9\u5f0f\u8bbf\u95ee\uff0c\u6211\u4eec\u9700\u8981\u5bf9\u8d26\u53f7\u505a\u6388\u6743\uff0c\u8fd9\u91cc\u6211\u76f4\u63a5\u4fee\u6539\u4e86kubernetes-dashboard-minimal\u8d26\u53f7\u7684\u6743\u9650\uff08\u6b63\u786e\u7684\u65b9\u6cd5\u5e94\u8be5\u662f\u65b0\u5efa\u4e00\u4e2a\u8d26\u53f7\uff0c\u7136\u540e\u8d4b\u4e88\u76f8\u5173\u6743\u9650\uff09\u3002\u4fee\u6539kubernetes-dashboard.yaml\u6587\u4ef6\uff0c\u4fee\u6539 kubernetes-dashboard-minimal\u7684\u5c5e\u6027\u6539\u4e3a\u5982\u4e0b\u5185\u5bb9\uff1a<\/p>\n\n\n\n
apiVersion: rbac.authorization.k8s.io\/v1
kind: ClusterRoleBinding
metadata:
  name: kubernetes-dashboard-minimal
  namespace: kube-system
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
- kind: ServiceAccount
  name: kubernetes-dashboard
  namespace: kube-system  <\/pre>\n\n\n\n
\u8fd9\u91cc\u518d\u9644\u5f55\u4e00\u4e0b\u5982\u4f55\u65b0\u5efa\u8d26\u53f7\u5e76\u8d4b\u4e88cluster admin\u7684\u6743\u9650\uff1a<\/p>\n\n\n\n
apiVersion: v1
kind: ServiceAccount
metadata:
  name: admin-user
  namespace: kube-system
 

apiVersion: rbac.authorization.k8s.io\/v1
kind: ClusterRoleBinding
metadata:
  name: admin-user
  namespace: kube-system
roleRef:
  apiGroup: rbac.authorization.k8s.io
  kind: ClusterRole
  name: cluster-admin
subjects:
- kind: ServiceAccount
  name: admin-user
  namespace: kube-system 
<\/pre>\n\n\n\n
\u63a5\u4e0b\u6765\u5c31\u53ef\u4ee5\u90e8\u7f72dashboard\u5bb9\u5668\u4e86\uff1a<\/p>\n\n\n\n
$ kubectl create -f kubernetes-dashboard.yaml
$ kubectl get svc -n kube-system<\/pre>\n\n\n\n
\u4f7f\u7528\u6d4f\u89c8\u5668\u8bbf\u95eedashboard\u3002K8S dashboard\u63d0\u4f9b\u4e86\u56db\u79cd\u65b9\u4f4d\u7684\u65b9\u5f0f\uff1aProxy\u3001NodePort\u3001API Server\u548cIngress\uff0c\u8be6\u7ec6\u4ecb\u7ecd\u53ef\u53c2\u8003\u5982\u4e0b\u94fe\u63a5\uff1a<\/p>\n\n\n\n
https:\/\/github.com\/kubernetes\/dashboard\/wiki\/Accessing-Dashboard—1.7.X-and-above<\/a><\/p>\n\n\n\n
\u8fd9\u91cc\u4e3b\u8981\u8ba8\u8bbaProxy\u548cNodePort\uff1a<\/p>\n\n\n\n
1\u3001Proxy\u65b9\u5f0f\u8bbf\u95ee\u3002\u8fd0\u884c\u5982\u4e0b\u547d\u4ee4\u5f00\u542f\u672c\u5730\u4ee3\u7406\uff1a<\/p>\n\n\n\n
$ kubectl proxy
Starting to serve on 127.0.0.1:8001 <\/pre>\n\n\n\n
\u5f00\u542f\u6d4f\u89c8\u5668\uff0c\u8f93\u5165\u4e00\u4e0bURL\u8bbf\u95eedashboard\uff1a<\/p>\n\n\n\n
 http:\/\/localhost:8001\/api\/v1\/namespaces\/kube-system\/services\/https:kubernetes-dashboard:\/proxy\/<\/code><\/p>\n\n\n\n
2\u3001NodePort\u65b9\u5f0f\u8bbf\u95ee\u3002\u7f16\u8f91kubernetes-dashboard\u670d\u52a1\uff0c\u4fee\u6539service\u4e3aNodePort\u65b9\u5f0f\uff1a<\/p>\n\n\n\n
$ kubectl -n kube-system edit service kubernetes-dashboard<\/pre>\n\n\n\n
\u4fee\u6539type\u4e3aNodePort\uff1a<\/p>\n\n\n\n
apiVersion: v1
kind: Service
metadata:
  creationTimestamp: 2019-03-05T09:21:22Z
  labels:
    k8s-app: kubernetes-dashboard
  name: kubernetes-dashboard
  namespace: kube-system
  resourceVersion: \"12362875\"
  selfLink: \/api\/v1\/namespaces\/kube-system\/services\/kubernetes-dashboard
  uid: 0b11a598-3f28-11e9-8c7c-00155d0c2307
spec:
  clusterIP: 10.101.237.197
  externalTrafficPolicy: Cluster
  ports:
  - nodePort: 39033
    port: 443
    protocol: TCP
    targetPort: 8443
  selector:
    k8s-app: kubernetes-dashboard
  sessionAffinity: None
  type: NodePort
status:
  loadBalancer: {}<\/pre>\n\n\n\n
\u68c0\u67e5host\u7aefdashboard service expose\u7684\u7aef\u53e3\uff1a<\/p>\n\n\n\n
$ kubectl get svc -n kube-system 
 NAME                   TYPE        CLUSTER-IP       EXTERNAL-IP   PORT(S)         AGE
 kube-dns               ClusterIP   10.96.0.10               53\/UDP,53\/TCP   126d
 kubernetes-dashboard   NodePort    10.101.237.197           443:39033\/TCP   21h
 tiller-deploy          ClusterIP   10.111.108.186           44134\/TCP       58d<\/pre>\n\n\n\n
\u5728\u6d4f\u89c8\u5668\u4e2d\u8f93\u5165\u5730\u5740\uff1a https:\/\/<master-ip>:39033<\/code> \u8bbf\u95eedashboard\u3002<\/p>\n\n\n\n
\u63a5\u4e0b\u6765\u6211\u4eec\u5728\u6d4f\u89c8\u5668\u4e2d\u80fd\u770b\u5230\u767b\u5f55\u754c\u9762\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u6709\u4e24\u79cd\u65b9\u5f0f\u767b\u5f55\uff0c\u4e00\u4e2a\u662fKubeconfig\u6587\u4ef6\uff0c\u4e00\u4e2a\u662f\u4ee4\u724c\uff0c\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528\u4ee4\u724c\u767b\u5f55\u3002\u8bb0\u5f97\u6211\u4eec\u6700\u5f00\u59cb\u4fee\u6539 kubernetes-dashboard.yaml \u6587\u4ef6\uff0c\u4e3akubernetes-dashboard\u7528\u6237\u8d4b\u4e88\u96c6\u7fa4\u7ba1\u7406\u7684\u6743\u9650\uff0c\u73b0\u5728\u6211\u4eec\u9700\u8981\u62ff\u5230 kubernetes-dashboard \u7684token\uff1a<\/p>\n\n\n\n
$ kubectl -n kube-system get secrets |grep kubernetes-dashboard
kubernetes-dashboard-certs                       Opaque                                0      21h
 kubernetes-dashboard-csrf                        Opaque                                1      21h
 kubernetes-dashboard-key-holder                  Opaque                                2      22h
 kubernetes-dashboard-token-t5ksp                 kubernetes.io\/service-account-token   3      21h
$ kubectl -n kube-system describe secret kubernetes-dashboard-token-t5ks<\/pre>\n\n\n\n
\u590d\u5236token\u5230\u6d4f\u89c8\u5668\u4e2d\uff0c\u70b9\u51fb\u767b\u5f55\uff0c\u8fd9\u6837\u5c31\u767b\u5f55\u5230K8S\u7684dashboard\u5566\uff01<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"
\u521d\u5b66K8S\uff0c\u81ea\u5df1\u642d\u4e86\u4e2aK8S\u96c6\u7fa4\uff0c\u5177\u4f53\u600e\u4e48\u642d\u7684\u90fd\u5fd8\u8bb0\u4e86\uff0c\u6ca1\u5565\u56f0\u96be\u7684\uff0c\u4e3b\u8981\u662f\u5f97\u79d1\u5b66 … \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-42","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/www.gaohui.xyz\/index.php?rest_route=\/wp\/v2\/posts\/42","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gaohui.xyz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gaohui.xyz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gaohui.xyz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gaohui.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=42"}],"version-history":[{"count":6,"href":"https:\/\/www.gaohui.xyz\/index.php?rest_route=\/wp\/v2\/posts\/42\/revisions"}],"predecessor-version":[{"id":54,"href":"https:\/\/www.gaohui.xyz\/index.php?rest_route=\/wp\/v2\/posts\/42\/revisions\/54"}],"wp:attachment":[{"href":"https:\/\/www.gaohui.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=42"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gaohui.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=42"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gaohui.xyz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=42"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}