{"id":35626,"date":"2023-10-21T01:05:39","date_gmt":"2023-01-02T17:34:45","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/04-%e5%b0%9d%e8%af%95%e5%9c%a8%e6%9c%ac%e5%9c%b0%e7%8e%af%e5%a2%83%e4%b8%ad%e4%bd%bf%e7%94%a82%e5%8f%b0%e8%99%9a%e6%8b%9f%e6%9c%ba%e6%9d%a5%e6%9e%84%e5%bb%ba%e4%b8%80%e4%b8%aa%e5%8c%85%e5%90%ab1\/"},"modified":"2024-05-04T05:14:02","modified_gmt":"2024-05-03T21:14:02","slug":"04-%e5%b0%9d%e8%af%95%e5%9c%a8%e6%9c%ac%e5%9c%b0%e7%8e%af%e5%a2%83%e4%b8%ad%e4%bd%bf%e7%94%a82%e5%8f%b0%e8%99%9a%e6%8b%9f%e6%9c%ba%e6%9d%a5%e6%9e%84%e5%bb%ba%e4%b8%80%e4%b8%aa%e5%8c%85%e5%90%ab1","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/04-%e5%b0%9d%e8%af%95%e5%9c%a8%e6%9c%ac%e5%9c%b0%e7%8e%af%e5%a2%83%e4%b8%ad%e4%bd%bf%e7%94%a82%e5%8f%b0%e8%99%9a%e6%8b%9f%e6%9c%ba%e6%9d%a5%e6%9e%84%e5%bb%ba%e4%b8%80%e4%b8%aa%e5%8c%85%e5%90%ab1\/","title":{"rendered":"[04] \u5c1d\u8bd5\u5728\u672c\u5730\u73af\u5883\u4e2d\u4f7f\u75282\u53f0\u865a\u62df\u673a\u6765\u6784\u5efa\u4e00\u4e2a\u5305\u542b1\u4e2a\u4e3b\u8282\u70b9\u548c1\u4e2a\u5de5\u4f5c\u8282\u70b9\u7684Kubernetes\u96c6\u7fa4\uff08\u5f15\u5165Metric Server\u548cDashboard UI\u5230\u4e3b\u8282\u70b9\uff09"},"content":{"rendered":"

\u7b80\u8ff0<\/h1>\n

\u8fd9\u662f\u5728\u672c\u5730\u73af\u5883\u4e0a\u642d\u5efak8s\u5e76\u8bb0\u5f55\u7684\u8868\u683c\u7ed3\u6784\u3002
\n\u672c\u6587\u5c06\u8bb0\u5f55\u201c\u5728k8s\u4e3b\u8282\u70b9\u4e0a\u5b89\u88c5Metric Server\u548cDashboard UI\u7684\u6b65\u9aa4\u201d\u3002<\/p>\n

\u57fa\u672c\u4e0a\uff0c\u6211\u53ea\u662f\u4ee5\u624b\u52a8\u65b9\u5f0f\u6267\u884c\u4e86\u4e4b\u524d\u5728https:\/\/github.com\/takara9\/vagrant-kubernetes\u4e0a\u7528Ansible\u6267\u884c\u7684\u64cd\u4f5c\u3002<\/p>\n

\n
No\u7528\u9014\u30ce\u30fc\u30c9\u540d\u5f62\u614b\u516c\u958bIP\u5185\u90e8IPOS\u5099\u80031k8s\u30de\u30b9\u30bfmaster01VM192.168.1.91172.24.20.11Ubuntu18.04
\n2k8s\u30ce\u30fc\u30c9node01VM192.168.1.92172.24.20.12Ubuntu18.04<\/div>\n<\/div>\n

\u53c2\u8003\u6765\u6e90\u7684\u7f51\u7ad9\u548c\u4e66\u7c4d<\/h1>\n
\n
URL\u5099\u8003\u5b9f\u8df5 Vagrant<\/a>
\n15Step\u3067\u7fd2\u5f97 Docker\u304b\u3089\u5165\u308bKubernetes<\/a>K8s \u3060\u3051\u3067\u306a\u304f\u3001Ansible, Vagrant, GlusterFS \u306e\u3053\u3068\u306a\u3069\u3082\u5b66\u3079\u308b.https:\/\/github.com\/takara9\/vagrant-k8s<\/a>\u300e15Step\u3067\u7fd2\u5f97 Docker\u304b\u3089\u5165\u308bKubernetes\u300f<\/a>\u306e\u8457\u8005\u304c\u516c\u958b\u3055\u308c\u3066\u3044\u308b GitHub.
\nVagrant \u3084 Ansible \u30b3\u30fc\u30c9\u3092\u516c\u958b\u3057\u3066\u304f\u3060\u3055\u3063\u3066\u3044\u308b.https:\/\/github.com\/takara9\/vagrant-kubernetes<\/a>\u540c\u4e0ahttps:\/\/github.com\/takara9\/codes_for_lessons<\/a>\u540c\u4e0ahttps:\/\/nextpublishing.jp\/book\/12197.html<\/a>\u300e\u89e3\u4f53kubeadm\u3000\u30d5\u30a7\u30fc\u30ba\u304b\u3089\u8aad\u307f\u89e3\u304fKubernetes\u30af\u30e9\u30b9\u30bf\u69cb\u7bc9\u30c4\u30fc\u30eb\u306e\u5168\u8c8c\u300f\u3092\u53c2\u8003\u306b\u3057\u3066 1\u30de\u30b9\u30bf\u30fb1\u30ce\u30fc\u30c9\u3092\u69cb\u7bc9\u3057\u305f.<\/div>\n<\/div>\n

\u73af\u5883<\/h1>\n

\u7269\u7406\u4e2a\u4eba\u7535\u8111\u548c\u865a\u62df\u4e2a\u4eba\u7535\u8111\u7684\u64cd\u4f5c\u7cfb\u7edf<\/h2>\n
DISTRIB_ID<\/span>=<\/span>Ubuntu\r\nDISTRIB_RELEASE<\/span>=<\/span>18.04\r\nDISTRIB_CODENAME<\/span>=<\/span>bionic\r\nDISTRIB_DESCRIPTION<\/span>=<\/span>\"Ubuntu 18.04.4 LTS\"<\/span>\r\n<\/code><\/pre>\n
\u7269\u7406\u8ba1\u7b97\u673a<\/h2>\n
\u5df2\u7ecf\u5b89\u88c5\u4e0b\u5217\u8f6f\u4ef6\u3002<\/p>\n
    \n
  • \n
      Vagrant<\/ul>\n<\/li>\n<\/ul>\n
       <\/p>\n
        VirtualBox<\/ul>\n
        \u8fdb\u884c\u987a\u5e8f\u3002<\/h1>\n
        1. \u5f15\u5165\u5ea6\u91cf\u670d\u52a1\u5668<\/h2>\n
        1-1. \u521b\u5efa metrics-server-delpoyment.yml<\/h3>\n
        \u5728\u6807\u51c6\u7684metrics-server-deployment.yml\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4e86? 2\u884c\u7684\u5185\u5bb9\uff0c\u8bf7\u52a1\u5fc5\u8bb0\u4e0b\u8be5\u52a8\u4f5c\u3002<\/p>\n
        ---<\/span>\r\napiVersion<\/span>:<\/span> rbac.authorization.k8s.io\/v1<\/span>\r\nkind<\/span>:<\/span> ClusterRole<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> system:aggregated-metrics-reader<\/span>\r\n  labels<\/span>:<\/span>\r\n    rbac.authorization.k8s.io\/aggregate-to-view<\/span>:<\/span> \"<\/span>true\"<\/span>\r\n    rbac.authorization.k8s.io\/aggregate-to-edit<\/span>:<\/span> \"<\/span>true\"<\/span>\r\n    rbac.authorization.k8s.io\/aggregate-to-admin<\/span>:<\/span> \"<\/span>true\"<\/span>\r\nrules<\/span>:<\/span>\r\n-<\/span> apiGroups<\/span>:<\/span> [<\/span>\"<\/span>metrics.k8s.io\"<\/span>]<\/span>\r\n  resources<\/span>:<\/span> [<\/span>\"<\/span>pods\"<\/span>,<\/span> \"<\/span>nodes\"<\/span>]<\/span>\r\n  verbs<\/span>:<\/span> [<\/span>\"<\/span>get\"<\/span>,<\/span> \"<\/span>list\"<\/span>,<\/span> \"<\/span>watch\"<\/span>]<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> rbac.authorization.k8s.io\/v1<\/span>\r\nkind<\/span>:<\/span> ClusterRoleBinding<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> metrics-server:system:auth-delegator<\/span>\r\nroleRef<\/span>:<\/span>\r\n  apiGroup<\/span>:<\/span> rbac.authorization.k8s.io<\/span>\r\n  kind<\/span>:<\/span> ClusterRole<\/span>\r\n  name<\/span>:<\/span> system:auth-delegator<\/span>\r\nsubjects<\/span>:<\/span>\r\n-<\/span> kind<\/span>:<\/span> ServiceAccount<\/span>\r\n  name<\/span>:<\/span> metrics-server<\/span>\r\n  namespace<\/span>:<\/span> kube-system<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> rbac.authorization.k8s.io\/v1<\/span>\r\nkind<\/span>:<\/span> RoleBinding<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> metrics-server-auth-reader<\/span>\r\n  namespace<\/span>:<\/span> kube-system<\/span>\r\nroleRef<\/span>:<\/span>\r\n  apiGroup<\/span>:<\/span> rbac.authorization.k8s.io<\/span>\r\n  kind<\/span>:<\/span> Role<\/span>\r\n  name<\/span>:<\/span> extension-apiserver-authentication-reader<\/span>\r\nsubjects<\/span>:<\/span>\r\n-<\/span> kind<\/span>:<\/span> ServiceAccount<\/span>\r\n  name<\/span>:<\/span> metrics-server<\/span>\r\n  namespace<\/span>:<\/span> kube-system<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> apiregistration.k8s.io\/v1beta1<\/span>\r\nkind<\/span>:<\/span> APIService<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> v1beta1.metrics.k8s.io<\/span>\r\nspec<\/span>:<\/span>\r\n  service<\/span>:<\/span>\r\n    name<\/span>:<\/span> metrics-server<\/span>\r\n    namespace<\/span>:<\/span> kube-system<\/span>\r\n  group<\/span>:<\/span> metrics.k8s.io<\/span>\r\n  version<\/span>:<\/span> v1beta1<\/span>\r\n  insecureSkipTLSVerify<\/span>:<\/span> true<\/span>\r\n  groupPriorityMinimum<\/span>:<\/span> 100<\/span>\r\n  versionPriority<\/span>:<\/span> 100<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> ServiceAccount<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> metrics-server<\/span>\r\n  namespace<\/span>:<\/span> kube-system<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> apps\/v1<\/span>\r\nkind<\/span>:<\/span> Deployment<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> metrics-server<\/span>\r\n  namespace<\/span>:<\/span> kube-system<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-app<\/span>:<\/span> metrics-server<\/span>\r\nspec<\/span>:<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      k8s-app<\/span>:<\/span> metrics-server<\/span>\r\n  template<\/span>:<\/span>\r\n    metadata<\/span>:<\/span>\r\n      name<\/span>:<\/span> metrics-server<\/span>\r\n      labels<\/span>:<\/span>\r\n        k8s-app<\/span>:<\/span> metrics-server<\/span>\r\n    spec<\/span>:<\/span>\r\n      serviceAccountName<\/span>:<\/span> metrics-server<\/span>\r\n      volumes<\/span>:<\/span>\r\n      # mount in tmp so we can safely use from-scratch images and\/or read-only containers<\/span>\r\n      -<\/span> name<\/span>:<\/span> tmp-dir<\/span>\r\n        emptyDir<\/span>:<\/span> {}<\/span>\r\n      containers<\/span>:<\/span>\r\n      -<\/span> name<\/span>:<\/span> metrics-server<\/span>\r\n        image<\/span>:<\/span> k8s.gcr.io\/metrics-server-amd64:v0.3.6<\/span>\r\n        imagePullPolicy<\/span>:<\/span> IfNotPresent<\/span>\r\n        args<\/span>:<\/span>\r\n?        - --kubelet-insecure-tls<\/span>\r\n?        - --kubelet-preferred-address-types=InternalIP,ExternalIP,Hostname<\/span>\r\n          - --cert-dir=\/tmp<\/span>\r\n          - --secure-port=4443<\/span>\r\n        ports<\/span>:<\/span>\r\n        -<\/span> name<\/span>:<\/span> main-port<\/span>\r\n          containerPort<\/span>:<\/span> 4443<\/span>\r\n          protocol<\/span>:<\/span> TCP<\/span>\r\n        securityContext<\/span>:<\/span>\r\n          readOnlyRootFilesystem<\/span>:<\/span> true<\/span>\r\n          runAsNonRoot<\/span>:<\/span> true<\/span>\r\n          runAsUser<\/span>:<\/span> 1000<\/span>\r\n        volumeMounts<\/span>:<\/span>\r\n        -<\/span> name<\/span>:<\/span> tmp-dir<\/span>\r\n          mountPath<\/span>:<\/span> \/tmp<\/span>\r\n      nodeSelector<\/span>:<\/span>\r\n        kubernetes.io\/os<\/span>:<\/span> linux<\/span>\r\n        kubernetes.io\/arch<\/span>:<\/span> \"<\/span>amd64\"<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Service<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> metrics-server<\/span>\r\n  namespace<\/span>:<\/span> kube-system<\/span>\r\n  labels<\/span>:<\/span>\r\n    kubernetes.io\/name<\/span>:<\/span> \"<\/span>Metrics-server\"<\/span>\r\n    kubernetes.io\/cluster-service<\/span>:<\/span> \"<\/span>true\"<\/span>\r\nspec<\/span>:<\/span>\r\n  selector<\/span>:<\/span>\r\n    k8s-app<\/span>:<\/span> metrics-server<\/span>\r\n  ports<\/span>:<\/span>\r\n  -<\/span> port<\/span>:<\/span> 443<\/span>\r\n    protocol<\/span>:<\/span> TCP<\/span>\r\n    targetPort<\/span>:<\/span> main-port<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> rbac.authorization.k8s.io\/v1<\/span>\r\nkind<\/span>:<\/span> ClusterRole<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> system:metrics-server<\/span>\r\nrules<\/span>:<\/span>\r\n-<\/span> apiGroups<\/span>:<\/span>\r\n  -<\/span> \"<\/span>\"<\/span>\r\n  resources<\/span>:<\/span>\r\n  -<\/span> pods<\/span>\r\n  -<\/span> nodes<\/span>\r\n  -<\/span> nodes\/stats<\/span>\r\n  -<\/span> namespaces<\/span>\r\n  -<\/span> configmaps<\/span>\r\n  verbs<\/span>:<\/span>\r\n  -<\/span> get<\/span>\r\n  -<\/span> list<\/span>\r\n  -<\/span> watch<\/span>\r\n---<\/span>\r\napiVersion<\/span>:<\/span> rbac.authorization.k8s.io\/v1<\/span>\r\nkind<\/span>:<\/span> ClusterRoleBinding<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> system:metrics-server<\/span>\r\nroleRef<\/span>:<\/span>\r\n  apiGroup<\/span>:<\/span> rbac.authorization.k8s.io<\/span>\r\n  kind<\/span>:<\/span> ClusterRole<\/span>\r\n  name<\/span>:<\/span> system:metrics-server<\/span>\r\nsubjects<\/span>:<\/span>\r\n-<\/span> kind<\/span>:<\/span> ServiceAccount<\/span>\r\n  name<\/span>:<\/span> metrics-server<\/span>\r\n  namespace<\/span>:<\/span> kube-system<\/span>\r\n\r\n<\/code><\/pre>\n
        1-2. \u5e94\u7528\u5ba3\u8a00<\/h3>\n
        vagrant@master01:~$ <\/span>sudo <\/span>kubectl apply -f<\/span> metrics-server-deployment.yml\r\n<\/code><\/pre>\n
        2. \u4eea\u8868\u677f\u7528\u6237\u754c\u9762\u7684\u8bbe\u7f6e<\/h2>\n
        \u751f\u6210\u63a8\u8350.yaml\u6587\u4ef6<\/h3>\n
        # Copyright 2017 The Kubernetes Authors.<\/span>\r\n#<\/span>\r\n# Licensed under the Apache License, Version 2.0 (the \"License\");<\/span>\r\n# you may not use this file except in compliance with the License.<\/span>\r\n# You may obtain a copy of the License at<\/span>\r\n#<\/span>\r\n#     http:\/\/www.apache.org\/licenses\/LICENSE-2.0<\/span>\r\n#<\/span>\r\n# Unless required by applicable law or agreed to in writing, software<\/span>\r\n# distributed under the License is distributed on an \"AS IS\" BASIS,<\/span>\r\n# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<\/span>\r\n# See the License for the specific language governing permissions and<\/span>\r\n# limitations under the License.<\/span>\r\n\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Namespace<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n\r\n---<\/span>\r\n\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> ServiceAccount<\/span>\r\nmetadata<\/span>:<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-app<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n  name<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n  namespace<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n\r\n---<\/span>\r\n\r\nkind<\/span>:<\/span> Service<\/span>\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nmetadata<\/span>:<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-app<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n  name<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n  namespace<\/span>:<\/span> kubernetes-dashboard<\/span>\r\nspec<\/span>:<\/span>\r\n  type<\/span>:<\/span> NodePort<\/span>\r\n  ports<\/span>:<\/span>\r\n    -<\/span> port<\/span>:<\/span> 443<\/span>\r\n      targetPort<\/span>:<\/span> 8443<\/span>\r\n      nodePort<\/span>:<\/span> 30843<\/span>\r\n  selector<\/span>:<\/span>\r\n    k8s-app<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n\r\n---<\/span>\r\n\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Secret<\/span>\r\nmetadata<\/span>:<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-app<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n  name<\/span>:<\/span> kubernetes-dashboard-certs<\/span>\r\n  namespace<\/span>:<\/span> kubernetes-dashboard<\/span>\r\ntype<\/span>:<\/span> Opaque<\/span>\r\n\r\n---<\/span>\r\n\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Secret<\/span>\r\nmetadata<\/span>:<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-app<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n  name<\/span>:<\/span> kubernetes-dashboard-csrf<\/span>\r\n  namespace<\/span>:<\/span> kubernetes-dashboard<\/span>\r\ntype<\/span>:<\/span> Opaque<\/span>\r\ndata<\/span>:<\/span>\r\n  csrf<\/span>:<\/span> \"<\/span>\"<\/span>\r\n\r\n---<\/span>\r\n\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nkind<\/span>:<\/span> Secret<\/span>\r\nmetadata<\/span>:<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-app<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n  name<\/span>:<\/span> kubernetes-dashboard-key-holder<\/span>\r\n  namespace<\/span>:<\/span> kubernetes-dashboard<\/span>\r\ntype<\/span>:<\/span> Opaque<\/span>\r\n\r\n---<\/span>\r\n\r\nkind<\/span>:<\/span> ConfigMap<\/span>\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nmetadata<\/span>:<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-app<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n  name<\/span>:<\/span> kubernetes-dashboard-settings<\/span>\r\n  namespace<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n\r\n---<\/span>\r\n\r\nkind<\/span>:<\/span> Role<\/span>\r\napiVersion<\/span>:<\/span> rbac.authorization.k8s.io\/v1<\/span>\r\nmetadata<\/span>:<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-app<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n  name<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n  namespace<\/span>:<\/span> kubernetes-dashboard<\/span>\r\nrules<\/span>:<\/span>\r\n  # Allow Dashboard to get, update and delete Dashboard exclusive secrets.<\/span>\r\n  -<\/span> apiGroups<\/span>:<\/span> [<\/span>\"<\/span>\"<\/span>]<\/span>\r\n    resources<\/span>:<\/span> [<\/span>\"<\/span>secrets\"<\/span>]<\/span>\r\n    resourceNames<\/span>:<\/span> [<\/span>\"<\/span>kubernetes-dashboard-key-holder\"<\/span>,<\/span> \"<\/span>kubernetes-dashboard-certs\"<\/span>,<\/span> \"<\/span>kubernetes-dashboard-csrf\"<\/span>]<\/span>\r\n    verbs<\/span>:<\/span> [<\/span>\"<\/span>get\"<\/span>,<\/span> \"<\/span>update\"<\/span>,<\/span> \"<\/span>delete\"<\/span>]<\/span>\r\n    # Allow Dashboard to get and update 'kubernetes-dashboard-settings' config map.<\/span>\r\n  -<\/span> apiGroups<\/span>:<\/span> [<\/span>\"<\/span>\"<\/span>]<\/span>\r\n    resources<\/span>:<\/span> [<\/span>\"<\/span>configmaps\"<\/span>]<\/span>\r\n    resourceNames<\/span>:<\/span> [<\/span>\"<\/span>kubernetes-dashboard-settings\"<\/span>]<\/span>\r\n    verbs<\/span>:<\/span> [<\/span>\"<\/span>get\"<\/span>,<\/span> \"<\/span>update\"<\/span>]<\/span>\r\n    # Allow Dashboard to get metrics.<\/span>\r\n  -<\/span> apiGroups<\/span>:<\/span> [<\/span>\"<\/span>\"<\/span>]<\/span>\r\n    resources<\/span>:<\/span> [<\/span>\"<\/span>services\"<\/span>]<\/span>\r\n    resourceNames<\/span>:<\/span> [<\/span>\"<\/span>heapster\"<\/span>,<\/span> \"<\/span>dashboard-metrics-scraper\"<\/span>]<\/span>\r\n    verbs<\/span>:<\/span> [<\/span>\"<\/span>proxy\"<\/span>]<\/span>\r\n  -<\/span> apiGroups<\/span>:<\/span> [<\/span>\"<\/span>\"<\/span>]<\/span>\r\n    resources<\/span>:<\/span> [<\/span>\"<\/span>services\/proxy\"<\/span>]<\/span>\r\n    resourceNames<\/span>:<\/span> [<\/span>\"<\/span>heapster\"<\/span>,<\/span> \"<\/span>http:heapster:\"<\/span>,<\/span> \"<\/span>https:heapster:\"<\/span>,<\/span> \"<\/span>dashboard-metrics-scraper\"<\/span>,<\/span> \"<\/span>http:dashboard-metrics-scraper\"<\/span>]<\/span>\r\n    verbs<\/span>:<\/span> [<\/span>\"<\/span>get\"<\/span>]<\/span>\r\n\r\n---<\/span>\r\n\r\nkind<\/span>:<\/span> ClusterRole<\/span>\r\napiVersion<\/span>:<\/span> rbac.authorization.k8s.io\/v1<\/span>\r\nmetadata<\/span>:<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-app<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n  name<\/span>:<\/span> cluster-admin<\/span>\r\nrules<\/span>:<\/span>\r\n  # Allow Metrics Scraper to get metrics from the Metrics server<\/span>\r\n  -<\/span> apiGroups<\/span>:<\/span> [<\/span>\"<\/span>metrics.k8s.io\"<\/span>]<\/span>\r\n    resources<\/span>:<\/span> [<\/span>\"<\/span>pods\"<\/span>,<\/span> \"<\/span>nodes\"<\/span>]<\/span>\r\n    verbs<\/span>:<\/span> [<\/span>\"<\/span>get\"<\/span>,<\/span> \"<\/span>list\"<\/span>,<\/span> \"<\/span>watch\"<\/span>]<\/span>\r\n\r\n---<\/span>\r\n\r\napiVersion<\/span>:<\/span> rbac.authorization.k8s.io\/v1<\/span>\r\nkind<\/span>:<\/span> RoleBinding<\/span>\r\nmetadata<\/span>:<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-app<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n  name<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n  namespace<\/span>:<\/span> kubernetes-dashboard<\/span>\r\nroleRef<\/span>:<\/span>\r\n  apiGroup<\/span>:<\/span> rbac.authorization.k8s.io<\/span>\r\n  kind<\/span>:<\/span> Role<\/span>\r\n  name<\/span>:<\/span> kubernetes-dashboard<\/span>\r\nsubjects<\/span>:<\/span>\r\n  -<\/span> kind<\/span>:<\/span> ServiceAccount<\/span>\r\n    name<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n    namespace<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n\r\n---<\/span>\r\n\r\napiVersion<\/span>:<\/span> rbac.authorization.k8s.io\/v1<\/span>\r\nkind<\/span>:<\/span> ClusterRoleBinding<\/span>\r\nmetadata<\/span>:<\/span>\r\n  name<\/span>:<\/span> kubernetes-dashboard<\/span>\r\nroleRef<\/span>:<\/span>\r\n  apiGroup<\/span>:<\/span> rbac.authorization.k8s.io<\/span>\r\n  kind<\/span>:<\/span> ClusterRole<\/span>\r\n  name<\/span>:<\/span> kubernetes-dashboard<\/span>\r\nsubjects<\/span>:<\/span>\r\n  -<\/span> kind<\/span>:<\/span> ServiceAccount<\/span>\r\n    name<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n    namespace<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n\r\n---<\/span>\r\n\r\nkind<\/span>:<\/span> Deployment<\/span>\r\napiVersion<\/span>:<\/span> apps\/v1<\/span>\r\nmetadata<\/span>:<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-app<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n  name<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n  namespace<\/span>:<\/span> kubernetes-dashboard<\/span>\r\nspec<\/span>:<\/span>\r\n  replicas<\/span>:<\/span> 1<\/span>\r\n  revisionHistoryLimit<\/span>:<\/span> 10<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      k8s-app<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n  template<\/span>:<\/span>\r\n    metadata<\/span>:<\/span>\r\n      labels<\/span>:<\/span>\r\n        k8s-app<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n    spec<\/span>:<\/span>\r\n      containers<\/span>:<\/span>\r\n        -<\/span> name<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n          image<\/span>:<\/span> kubernetesui\/dashboard:v2.0.3<\/span>\r\n          imagePullPolicy<\/span>:<\/span> Always<\/span>\r\n          ports<\/span>:<\/span>\r\n            -<\/span> containerPort<\/span>:<\/span> 8443<\/span>\r\n              protocol<\/span>:<\/span> TCP<\/span>\r\n          args<\/span>:<\/span>\r\n            -<\/span> --auto-generate-certificates<\/span>\r\n            -<\/span> --namespace=kubernetes-dashboard<\/span>\r\n            # Uncomment the following line to manually specify Kubernetes API server Host<\/span>\r\n            # If not specified, Dashboard will attempt to auto discover the API server and connect<\/span>\r\n            # to it. Uncomment only if the default does not work.<\/span>\r\n            # - --apiserver-host=http:\/\/my-address:port<\/span>\r\n          volumeMounts<\/span>:<\/span>\r\n            -<\/span> name<\/span>:<\/span> kubernetes-dashboard-certs<\/span>\r\n              mountPath<\/span>:<\/span> \/certs<\/span>\r\n              # Create on-disk volume to store exec logs<\/span>\r\n            -<\/span> mountPath<\/span>:<\/span> \/tmp<\/span>\r\n              name<\/span>:<\/span> tmp-volume<\/span>\r\n          livenessProbe<\/span>:<\/span>\r\n            httpGet<\/span>:<\/span>\r\n              scheme<\/span>:<\/span> HTTPS<\/span>\r\n              path<\/span>:<\/span> \/<\/span>\r\n              port<\/span>:<\/span> 8443<\/span>\r\n            initialDelaySeconds<\/span>:<\/span> 30<\/span>\r\n            timeoutSeconds<\/span>:<\/span> 30<\/span>\r\n          securityContext<\/span>:<\/span>\r\n            allowPrivilegeEscalation<\/span>:<\/span> false<\/span>\r\n            readOnlyRootFilesystem<\/span>:<\/span> true<\/span>\r\n            runAsUser<\/span>:<\/span> 1001<\/span>\r\n            runAsGroup<\/span>:<\/span> 2001<\/span>\r\n      volumes<\/span>:<\/span>\r\n        -<\/span> name<\/span>:<\/span> kubernetes-dashboard-certs<\/span>\r\n          secret<\/span>:<\/span>\r\n            secretName<\/span>:<\/span> kubernetes-dashboard-certs<\/span>\r\n        -<\/span> name<\/span>:<\/span> tmp-volume<\/span>\r\n          emptyDir<\/span>:<\/span> {}<\/span>\r\n      serviceAccountName<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n      nodeSelector<\/span>:<\/span>\r\n        \"<\/span>kubernetes.io\/os\"<\/span>:<\/span> linux<\/span>\r\n      # Comment the following tolerations if Dashboard must not be deployed on master<\/span>\r\n      tolerations<\/span>:<\/span>\r\n        -<\/span> key<\/span>:<\/span> node-role.kubernetes.io\/master<\/span>\r\n          effect<\/span>:<\/span> NoSchedule<\/span>\r\n\r\n---<\/span>\r\n\r\nkind<\/span>:<\/span> Service<\/span>\r\napiVersion<\/span>:<\/span> v1<\/span>\r\nmetadata<\/span>:<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-app<\/span>:<\/span> dashboard-metrics-scraper<\/span>\r\n  name<\/span>:<\/span> dashboard-metrics-scraper<\/span>\r\n  namespace<\/span>:<\/span> kubernetes-dashboard<\/span>\r\nspec<\/span>:<\/span>\r\n  ports<\/span>:<\/span>\r\n    -<\/span> port<\/span>:<\/span> 8000<\/span>\r\n      targetPort<\/span>:<\/span> 8000<\/span>\r\n  selector<\/span>:<\/span>\r\n    k8s-app<\/span>:<\/span> dashboard-metrics-scraper<\/span>\r\n\r\n---<\/span>\r\n\r\nkind<\/span>:<\/span> Deployment<\/span>\r\napiVersion<\/span>:<\/span> apps\/v1<\/span>\r\nmetadata<\/span>:<\/span>\r\n  labels<\/span>:<\/span>\r\n    k8s-app<\/span>:<\/span> dashboard-metrics-scraper<\/span>\r\n  name<\/span>:<\/span> dashboard-metrics-scraper<\/span>\r\n  namespace<\/span>:<\/span> kubernetes-dashboard<\/span>\r\nspec<\/span>:<\/span>\r\n  replicas<\/span>:<\/span> 1<\/span>\r\n  revisionHistoryLimit<\/span>:<\/span> 10<\/span>\r\n  selector<\/span>:<\/span>\r\n    matchLabels<\/span>:<\/span>\r\n      k8s-app<\/span>:<\/span> dashboard-metrics-scraper<\/span>\r\n  template<\/span>:<\/span>\r\n    metadata<\/span>:<\/span>\r\n      labels<\/span>:<\/span>\r\n        k8s-app<\/span>:<\/span> dashboard-metrics-scraper<\/span>\r\n      annotations<\/span>:<\/span>\r\n        seccomp.security.alpha.kubernetes.io\/pod<\/span>:<\/span> '<\/span>runtime\/default'<\/span>\r\n    spec<\/span>:<\/span>\r\n      containers<\/span>:<\/span>\r\n        -<\/span> name<\/span>:<\/span> dashboard-metrics-scraper<\/span>\r\n          image<\/span>:<\/span> kubernetesui\/metrics-scraper:v1.0.4<\/span>\r\n          ports<\/span>:<\/span>\r\n            -<\/span> containerPort<\/span>:<\/span> 8000<\/span>\r\n              protocol<\/span>:<\/span> TCP<\/span>\r\n          livenessProbe<\/span>:<\/span>\r\n            httpGet<\/span>:<\/span>\r\n              scheme<\/span>:<\/span> HTTP<\/span>\r\n              path<\/span>:<\/span> \/<\/span>\r\n              port<\/span>:<\/span> 8000<\/span>\r\n            initialDelaySeconds<\/span>:<\/span> 30<\/span>\r\n            timeoutSeconds<\/span>:<\/span> 30<\/span>\r\n          volumeMounts<\/span>:<\/span>\r\n          -<\/span> mountPath<\/span>:<\/span> \/tmp<\/span>\r\n            name<\/span>:<\/span> tmp-volume<\/span>\r\n          securityContext<\/span>:<\/span>\r\n            allowPrivilegeEscalation<\/span>:<\/span> false<\/span>\r\n            readOnlyRootFilesystem<\/span>:<\/span> true<\/span>\r\n            runAsUser<\/span>:<\/span> 1001<\/span>\r\n            runAsGroup<\/span>:<\/span> 2001<\/span>\r\n      serviceAccountName<\/span>:<\/span> kubernetes-dashboard<\/span>\r\n      nodeSelector<\/span>:<\/span>\r\n        \"<\/span>kubernetes.io\/os\"<\/span>:<\/span> linux<\/span>\r\n      # Comment the following tolerations if Dashboard must not be deployed on master<\/span>\r\n      tolerations<\/span>:<\/span>\r\n        -<\/span> key<\/span>:<\/span> node-role.kubernetes.io\/master<\/span>\r\n          effect<\/span>:<\/span> NoSchedule<\/span>\r\n      volumes<\/span>:<\/span>\r\n        -<\/span> name<\/span>:<\/span> tmp-volume<\/span>\r\n          emptyDir<\/span>:<\/span> {}<\/span>\r\n<\/code><\/pre>\n
        2-2. \u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u3092\u9069\u7528\u3059\u308b<\/h3>\n
        vagrant@master01:~$ sudo kubectl apply -f recommended.yml\r\n<\/code><\/pre>\n
        2-3.\u83b7\u53d6\u79d8\u5bc6<\/h3>\n
        \u83b7\u53d6\u4e0b\u9762\u6240\u793a\u7684\u503c<\/p>\n
        vagrant@master01:~$ <\/span>kubectl -n<\/span> kubernetes-dashboard get secret |grep kubernetes-dashboard-token- | awk<\/span> '{print $1}'<\/span>\r\n<\/code><\/pre>\n
        2-4. \u53d6\u51fa\u4ee4\u724c<\/h3>\n
        vagrant@master01:~$ <\/span>sudo <\/span>kubectl -n<\/span> kubernetes-dashboard describe secret <2-3 \u3067\u306e secret \u5024> | awk<\/span> '$1==\"token:\"{print $2}'<\/span>`<\/span>\r\n<\/code><\/pre>\n
        \u8bbe\u5b9a\u4ee4\u724c\u3002<\/h3>\n
        vagrant@master01:~$ <\/span>sudo <\/span>kubectl config set-credentials kubernetes-admin --token<\/span>=<\/span>\"<2-4 \u3067\u306e\u30c8\u30fc\u30af\u30f3>\"<\/span>\r\n<\/code><\/pre>\n
        \u663e\u793a\u6b64\u65f6\u7684\u72b6\u6001\u3002<\/h2>\n
        \u53ea\u6709k8s\u4e3b\u8282\u70b9\u6b63\u5728\u8fd0\u884c\uff0c\u60c5\u51b5\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
        vagrant@master01:~$ <\/span>kubectl get all -A<\/span>\r\nNAMESPACE     NAME                                  READY   STATUS    RESTARTS   AGE\r\nkube-system   pod\/coredns-558bd4d5db-ffskj          1\/1     Running   0          22m\r\nkube-system   pod\/coredns-558bd4d5db-nz8gz          1\/1     Running   0          22m\r\nkube-system   pod\/etcd-pc1-230                      1\/1     Running   0          22m\r\nkube-system   pod\/kube-apiserver-pc1-230            1\/1     Running   0          22m\r\nkube-system   pod\/kube-controller-manager-pc1-230   1\/1     Running   0          22m\r\nkube-system   pod\/kube-flannel-ds-d47gd             1\/1     Running   0          4m22s\r\nkube-system   pod\/kube-proxy-hwrdr                  1\/1     Running   0          22m\r\nkube-system   pod\/kube-scheduler-pc1-230            1\/1     Running   0          22m\r\n\r\nNAMESPACE     NAME                 TYPE        CLUSTER-IP   EXTERNAL-IP   PORT(<\/span>S)<\/span>                  AGE\r\ndefault       service\/kubernetes   ClusterIP   10.32.0.1    <none>        443\/TCP                  22m\r\nkube-system   service\/kube-dns     ClusterIP   10.32.0.10   <none>        53\/UDP,53\/TCP,9153\/TCP   22m\r\n\r\nNAMESPACE     NAME                             DESIRED   CURRENT   READY   UP-TO-DATE   AVAILABLE   NODE SELECTOR            AGE\r\nkube-system   daemonset.apps\/kube-flannel-ds   1         1         1       1            1           <none>                   4m23s\r\nkube-system   daemonset.apps\/kube-proxy        1         1         1       1            1           kubernetes.io\/os=<\/span>linux   22m\r\n\r\nNAMESPACE     NAME                      READY   UP-TO-DATE   AVAILABLE   AGE\r\nkube-system   deployment.apps\/coredns   2\/2     2            2           22m\r\n\r\nNAMESPACE     NAME                                 DESIRED   CURRENT   READY   AGE\r\nkube-system   replicaset.apps\/coredns-558bd4d5db   2         2         2       22m\r\n<\/code><\/pre>\n
        \u8bf7\u4f7f\u7528\u4e2d\u6587\u5c06\u4ee5\u4e0b\u5185\u5bb9\u91cd\u65b0\u8868\u8fbe\u4e00\u904d\uff0c\u53ea\u9700\u8981\u7ed9\u51fa\u4e00\u4e2a\u9009\u9879\uff1a<\/p>\n
        1. I am going to the supermarket to buy some groceries.
        \n\u6211\u8981\u53bb\u8d85\u5e02\u4e70\u4e9b\u6742\u8d27\u3002<\/p>\n
        2. She is studying Japanese at the university.
        \n\u5979\u5728\u5927\u5b66\u5b66\u4e60\u65e5\u8bed\u3002<\/p>\n
        3. We had a great time at the party yesterday.
        \n\u6628\u5929\u7684\u6d3e\u5bf9\u6211\u4eec\u73a9\u5f97\u5f88\u5f00\u5fc3\u3002<\/p>\n
        \u4ee5\u4e0a\u3002 (Y\u01d0 .)<\/p>\n","protected":false},"excerpt":{"rendered":"
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