下載對應的yaml文件 #wget https://raw.githubusercontent.com/kubernetes/dashboard/v2.0.3/aio/deploy/recommended.yaml修改 # vi recommended.yamlCopyright 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.apiVersion: v1 kind: Namespace metadata:name: kubernetes-dashboard---apiVersion: v1 kind: ServiceAccount metadata:labels:k8s-app: kubernetes-dashboardname: kubernetes-dashboardnamespace: kubernetes-dashboard---kind: Service apiVersion: v1 metadata:labels:k8s-app: kubernetes-dashboardname: kubernetes-dashboardnamespace: kubernetes-dashboard spec:type: NodePort #新增，為了外部可以訪問 dashboardports:- port: 443targetPort: 8443selector:k8s-app: kubernetes-dashboard---apiVersion: v1 kind: Secret metadata:labels:k8s-app: kubernetes-dashboardname: kubernetes-dashboard-certsnamespace: kubernetes-dashboard type: Opaque---apiVersion: v1 kind: Secret metadata:labels:k8s-app: kubernetes-dashboardname: kubernetes-dashboard-csrfnamespace: kubernetes-dashboard type: Opaque data:csrf: ""---apiVersion: v1 kind: Secret metadata:labels:k8s-app: kubernetes-dashboardname: kubernetes-dashboard-key-holdernamespace: kubernetes-dashboard type: Opaque---kind: ConfigMap apiVersion: v1 metadata:labels:k8s-app: kubernetes-dashboardname: kubernetes-dashboard-settingsnamespace: kubernetes-dashboard---kind: Role apiVersion: rbac.authorization.k8s.io/v1 metadata:labels:k8s-app: kubernetes-dashboardname: kubernetes-dashboardnamespace: kubernetes-dashboard rules:# Allow Dashboard to get, update and delete Dashboard exclusive secrets.- apiGroups: [""]resources: ["secrets"]resourceNames: ["kubernetes-dashboard-key-holder", "kubernetes-dashboard-certs", "kubernetes-dashboard-csrf"]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.- apiGroups: [""]resources: ["services"]resourceNames: ["heapster", "dashboard-metrics-scraper"]verbs: ["proxy"]- apiGroups: [""]resources: ["services/proxy"]resourceNames: ["heapster", "http:heapster:", "https:heapster:", "dashboard-metrics-scraper", "http:dashboard-metrics-scraper"]verbs: ["get"]---kind: ClusterRole apiVersion: rbac.authorization.k8s.io/v1 metadata:labels:k8s-app: kubernetes-dashboardname: kubernetes-dashboard rules:# Allow Metrics Scraper to get metrics from the Metrics server- apiGroups: ["metrics.k8s.io"]resources: ["pods", "nodes"]verbs: ["get", "list", "watch"]---apiVersion: rbac.authorization.k8s.io/v1 kind: RoleBinding metadata:labels:k8s-app: kubernetes-dashboardname: kubernetes-dashboardnamespace: kubernetes-dashboard roleRef:apiGroup: rbac.authorization.k8s.iokind: Rolename: kubernetes-dashboard subjects:- kind: ServiceAccountname: kubernetes-dashboardnamespace: kubernetes-dashboard---apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRoleBinding metadata:name: kubernetes-dashboard roleRef:apiGroup: rbac.authorization.k8s.iokind: ClusterRolename: cluster-admin # 修改默認用戶味cluster-amdin，kubernetes-dashboard用戶權限不夠，什么都顯示不出啦 subjects:- kind: ServiceAccountname: kubernetes-dashboardnamespace: kubernetes-dashboard---kind: Deployment apiVersion: apps/v1 metadata:labels:k8s-app: kubernetes-dashboardname: kubernetes-dashboardnamespace: kubernetes-dashboard spec:replicas: 1revisionHistoryLimit: 10selector:matchLabels:k8s-app: kubernetes-dashboardtemplate:metadata:labels:k8s-app: kubernetes-dashboardspec:containers:- name: kubernetes-dashboardimage: kubernetesui/dashboard:v2.0.3imagePullPolicy: Alwaysports:- containerPort: 8443protocol: TCPargs:- --auto-generate-certificates- --namespace=kubernetes-dashboard# 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://my-address:portvolumeMounts:- name: kubernetes-dashboard-certsmountPath: /certs# Create on-disk volume to store exec logs- mountPath: /tmpname: tmp-volumelivenessProbe:httpGet:scheme: HTTPSpath: /port: 8443initialDelaySeconds: 30timeoutSeconds: 30securityContext:allowPrivilegeEscalation: falsereadOnlyRootFilesystem: truerunAsUser: 1001runAsGroup: 2001volumes:- name: kubernetes-dashboard-certssecret:secretName: kubernetes-dashboard-certs- name: tmp-volumeemptyDir: {}serviceAccountName: kubernetes-dashboardnodeSelector:"kubernetes.io/os": linux# Comment the following tolerations if Dashboard must not be deployed on mastertolerations:- key: node-role.kubernetes.io/mastereffect: NoSchedule---kind: Service apiVersion: v1 metadata:labels:k8s-app: dashboard-metrics-scrapername: dashboard-metrics-scrapernamespace: kubernetes-dashboard spec:ports:- port: 8000targetPort: 8000selector:k8s-app: dashboard-metrics-scraper---kind: Deployment apiVersion: apps/v1 metadata:labels:k8s-app: dashboard-metrics-scrapername: dashboard-metrics-scrapernamespace: kubernetes-dashboard spec:replicas: 1revisionHistoryLimit: 10selector:matchLabels:k8s-app: dashboard-metrics-scrapertemplate:metadata:labels:k8s-app: dashboard-metrics-scraperannotations:seccomp.security.alpha.kubernetes.io/pod: 'runtime/default'spec:containers:- name: dashboard-metrics-scraperimage: kubernetesui/metrics-scraper:v1.0.5 #默認是1.0.4，但是下載過期，改為5ports:- containerPort: 8000protocol: TCPlivenessProbe:httpGet:scheme: HTTPpath: /port: 8000initialDelaySeconds: 30timeoutSeconds: 30volumeMounts:- mountPath: /tmpname: tmp-volumesecurityContext:allowPrivilegeEscalation: falsereadOnlyRootFilesystem: truerunAsUser: 1001runAsGroup: 2001serviceAccountName: kubernetes-dashboardnodeSelector:"kubernetes.io/os": linux# Comment the following tolerations if Dashboard must not be deployed on mastertolerations:- key: node-role.kubernetes.io/mastereffect: NoSchedulevolumes:- name: tmp-volumeemptyDir: {}[root@master01 ~]# kubectl get svc -n kubernetes-dashboard NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE dashboard-metrics-scraper ClusterIP 10.103.245.77 <none> 8000/TCP 15h kubernetes-dashboard NodePort 10.103.69.103 <none> 443:30258/TCP 15h [root@master01 ~]# kubectl get svc -n kubernetes-dashboard NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE dashboard-metrics-scraper ClusterIP 10.103.245.77 <none> 8000/TCP 15h kubernetes-dashboard NodePort 10.103.69.103 <none> 443:30258/TCP 15h [root@master01 ~]# kubectl get deployment -n kubernetes-dashboard NAME READY UP-TO-DATE AVAILABLE AGE dashboard-metrics-scraper 1/1 1 1 15h kubernetes-dashboard 1/1 1 1 15h [root@master01 ~]# kubectl get pods -n kubernetes-dashboard NAME READY STATUS RESTARTS AGE dashboard-metrics-scraper-67d5b84578-jspnz 1/1 Running 0 15h kubernetes-dashboard-55fd8c78bd-nb7sd 1/1 Running 0 15h [root@master01 ~]# kubectl get cm -n kubernetes-dashboard NAME DATA AGE kubernetes-dashboard-settings 0 15h [root@master01 ~]# kubectl get secret -n kubernetes-dashboard NAME TYPE DATA AGE default-token-pvbxm kubernetes.io/service-account-token 3 15h kubernetes-dashboard-certs Opaque 0 15h kubernetes-dashboard-csrf Opaque 1 15h kubernetes-dashboard-key-holder Opaque 2 15h kubernetes-dashboard-token-2tk9w kubernetes.io/service-account-token 3 15h# 應用RBAC規則，創建admin用戶,并和cluster-admin的角色關聯 [root@master01 plugin]# vi dashboard-rbac.yaml --- apiVersion: v1 kind: ServiceAccount metadata:name: adminnamespace: kubernetes-dashboard --- apiVersion: rbac.authorization.k8s.io/v1 kind: ClusterRoleBinding metadata: name: admin roleRef:apiGroup: rbac.authorization.k8s.iokind: ClusterRolename: cluster-admin subjects: - kind: ServiceAccountname: adminnamespace: kubernetes-dashboard#kubectl get sa -n kubernetes-dashboard NAME SECRETS AGE admin 1 56s default 1 15h kubernetes-dashboard 1 15h#kubectl get secrets -n kubernetes-dashboard NAME TYPE DATA AGE admin-token-smnt9 kubernetes.io/service-account-token 3 2m19s default-token-pvbxm kubernetes.io/service-account-token 3 15h kubernetes-dashboard-certs Opaque 0 15h kubernetes-dashboard-csrf Opaque 1 15h kubernetes-dashboard-key-holder Opaque 2 15h kubernetes-dashboard-token-2tk9w kubernetes.io/service-account-token 3 15h// kubernetes-dashboard-csrf服務會自動創建一個和用戶名關聯的Secrets，通過token字段來登陸，token通過base64加密，解密后即可登錄，如下演示登錄的過程 #kubectl get secrets admin-token-smnt9 -n kubernetes-dashboard -o yaml apiVersion: v1 data:ca.crt: 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namespace: a3ViZXJuZXRlcy1kYXNoYm9hcmQ=token: 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 kind: Secret metadata:annotations:kubernetes.io/service-account.name: adminkubernetes.io/service-account.uid: e9c5907d-4817-4c97-bdd1-e6aa57009f39creationTimestamp: "2021-08-16T16:45:30Z"name: admin-token-smnt9namespace: kubernetes-dashboardresourceVersion: "4779952"selfLink: /api/v1/namespaces/kubernetes-dashboard/secrets/admin-token-smnt9uid: 6793b1b3-9204-4cfb-b940-fc24173f8362 type: kubernetes.io/service-account-token#echo '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' | base64 -d eyJhbGciOiJSUzI1NiIsImtpZCI6IlFwbkNrSVhIclR5WF8zNC1pZ3FDWXZtaXJZYkZyV2hPSGkwRTJkMGlWR3MifQ.eyJpc3MiOiJrdWJlcm5ldGVzL3NlcnZpY2VhY2NvdW50Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9uYW1lc3BhY2UiOiJrdWJlcm5ldGVzLWRhc2hib2FyZCIsImt1YmVybmV0ZXMuaW8vc2VydmljZWFjY291bnQvc2VjcmV0Lm5hbWUiOiJhZG1pbi10b2tlbi1zbW50OSIsImt1YmVybmV0ZXMuaW8vc2VydmljZWFjY291bnQvc2VydmljZS1hY2NvdW50Lm5hbWUiOiJhZG1pbiIsImt1YmVybmV0ZXMuaW8vc2VydmljZWFjY291bnQvc2VydmljZS1hY2NvdW50LnVpZCI6ImU5YzU5MDdkLTQ4MTctNGM5Ny1iZGQxLWU2YWE1NzAwOWYzOSIsInN1YiI6InN5c3RlbTpzZXJ2aWNlYWNjb3VudDprdWJlcm5ldGVzLWRhc2hib2FyZDphZG1pbiJ9.Yi48I9YgAedSeDHd-80X_bs-6TO1GDWFcQXdc9FqKj-OewuJiTAn4_gheUzSDvBRxu4oOxOV_s5DLoqAM_4lC0ZLOsdF6A2T9LK3V_PczutE0--TyiRW9_Xeswh_eeoj3_Gq0exkQSnvWaEz8U_irac7liCcwNjjxW87ERFUVamMxqP_bv1NSrMEFGJIsiE6ntTFLPqg7Nsz345f6Q99XTsk5zI8keStuIPqkVm0uVMWiVa6_rF9YA6QpKplfRSIBbKFsW8z6oWKdOv40z8aYkVgeDngn-pBQ2aaflrPl495oD-SwwdK9YWb3Auob_KkcCrHwtBvu__M1eQKZAMgbg

總結

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