摘要:前言在安装搭建的时候,往往会遇到各种各样的问题,而安装的展示组件则是困难中的困难,本人在实际搭建中则被整整卡住了天,和百度轮番搜索,各种技术博客和技术视频反复研究才勉强搭建成功开始安装在安装好集群之后,确保集群各个节点都处于状态的时候,就
前言
在安装搭建k8s的时候,往往会遇到各种各样的问题,而安装k8s的web展示组件kubernetes-dashboard则是困难中的困难,本人在实际搭建中则被整整卡住了2天,Google和百度轮番搜索,各种技术博客和技术视频反复研究才勉强搭建成功开始安装
在安装好k8s集群之后,确保集群各个节点都处于ready状态的时候,就可以安装kubernetes-dashboard了
如果没有安装好k8s集群,可以参考之前的文章:centos7.2 安装k8s v1.11.0
创建kubernetes-dashboard.yaml文件
# Copyright 2017 The Kubernetes Authors. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # Configuration to deploy release version of the Dashboard UI compatible with # Kubernetes 1.8. # # Example usage: kubectl create -f# ------------------- Dashboard Secret ------------------- # apiVersion: v1 kind: Secret metadata: labels: k8s-app: kubernetes-dashboard name: kubernetes-dashboard-certs namespace: kube-system type: Opaque --- # ------------------- Dashboard Service Account ------------------- # apiVersion: v1 kind: ServiceAccount metadata: labels: k8s-app: kubernetes-dashboard name: kubernetes-dashboard namespace: kube-system --- # ------------------- Dashboard Role & Role Binding ------------------- # kind: Role apiVersion: rbac.authorization.k8s.io/v1 metadata: name: kubernetes-dashboard-minimal namespace: kube-system rules: # Allow Dashboard to create "kubernetes-dashboard-key-holder" secret. - apiGroups: [""] resources: ["secrets"] verbs: ["create"] # Allow Dashboard to create "kubernetes-dashboard-settings" config map. - apiGroups: [""] resources: ["configmaps"] verbs: ["create"] # Allow Dashboard to get, update and delete Dashboard exclusive secrets. - apiGroups: [""] resources: ["secrets"] resourceNames: ["kubernetes-dashboard-key-holder", "kubernetes-dashboard-certs"] verbs: ["get", "update", "delete"] # Allow Dashboard to get and update "kubernetes-dashboard-settings" config map. - apiGroups: [""] resources: ["configmaps"] resourceNames: ["kubernetes-dashboard-settings"] verbs: ["get", "update"] # Allow Dashboard to get metrics from heapster. - apiGroups: [""] resources: ["services"] resourceNames: ["heapster"] verbs: ["proxy"] - apiGroups: [""] resources: ["services/proxy"] resourceNames: ["heapster", "http:heapster:", "https:heapster:"] verbs: ["get"] --- apiVersion: rbac.authorization.k8s.io/v1 kind: RoleBinding metadata: name: kubernetes-dashboard-minimal namespace: kube-system roleRef: apiGroup: rbac.authorization.k8s.io kind: Role name: kubernetes-dashboard-minimal subjects: - kind: ServiceAccount name: kubernetes-dashboard namespace: kube-system --- # ------------------- Dashboard Deployment ------------------- # kind: Deployment apiVersion: apps/v1beta2 metadata: labels: k8s-app: kubernetes-dashboard name: kubernetes-dashboard namespace: kube-system spec: replicas: 1 revisionHistoryLimit: 10 selector: matchLabels: k8s-app: kubernetes-dashboard template: metadata: labels: k8s-app: kubernetes-dashboard spec: serviceAccountName: kubernetes-dashboard containers: - name: kubernetes-dashboard image: k8s.gcr.io/kubernetes-dashboard-amd64:v1.8.3 ports: - containerPort: 9090 protocol: TCP args: #- --auto-generate-certificates # Uncomment the following line to manually specify Kubernetes API server Host # If not specified, Dashboard will attempt to auto discover the API server and connect # to it. Uncomment only if the default does not work. #- --apiserver-host=http://10.0.1.168:8080 volumeMounts: - name: kubernetes-dashboard-certs mountPath: /certs # Create on-disk volume to store exec logs - mountPath: /tmp name: tmp-volume livenessProbe: httpGet: scheme: HTTP path: / port: 9090 initialDelaySeconds: 30 timeoutSeconds: 30 volumes: - name: kubernetes-dashboard-certs secret: secretName: kubernetes-dashboard-certs - name: tmp-volume emptyDir: {} serviceAccountName: kubernetes-dashboard # Comment the following tolerations if Dashboard must not be deployed on master tolerations: - key: node-role.kubernetes.io/master effect: NoSchedule --- # ------------------- Dashboard Service ------------------- # kind: Service apiVersion: v1 metadata: labels: k8s-app: kubernetes-dashboard name: kubernetes-dashboard namespace: kube-system spec: ports: - port: 9090 targetPort: 9090 selector: k8s-app: kubernetes-dashboard # ------------------------------------------------------------ kind: Service apiVersion: v1 metadata: labels: k8s-app: kubernetes-dashboard name: kubernetes-dashboard-external namespace: kube-system spec: ports: - port: 9090 targetPort: 9090 nodePort: 30090 type: NodePort selector: k8s-app: kubernetes-dashboard
创建kubernetes-dashboard-admin.rbac.yaml文件
--- apiVersion: v1 kind: ServiceAccount metadata: labels: k8s-app: kubernetes-dashboard name: kubernetes-dashboard-admin namespace: kube-system --- apiVersion: rbac.authorization.k8s.io/v1beta1 kind: ClusterRoleBinding metadata: name: kubernetes-dashboard-admin labels: k8s-app: kubernetes-dashboard roleRef: apiGroup: rbac.authorization.k8s.io kind: ClusterRole name: cluster-admin subjects: - kind: ServiceAccount name: kubernetes-dashboard-admin namespace: kube-system
执行命令创建仪表盘所需要的所有容器
kubectl -n kube-system create -f .
访问主节点的30090端口即可看到dashboard页面
结语这里只是实现了kubernetes-dashboard的基本展示页面,后续还有一些插件可以安装,未完待续...
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摘要:前言在安装搭建的时候,往往会遇到各种各样的问题,而安装的展示组件则是困难中的困难,本人在实际搭建中则被整整卡住了天,和百度轮番搜索,各种技术博客和技术视频反复研究才勉强搭建成功开始安装在安装好集群之后,确保集群各个节点都处于状态的时候,就 前言 在安装搭建k8s的时候,往往会遇到各种各样的问题,而安装k8s的web展示组件kubernetes-dashboard则是困难中的困难,本人在...
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