环境文件

一个集群可以有多个上下文环境，一个上下文环境对应一个用户。

  1. [root@cka-master ~]# cat ~/.kube/config
  2. [root@cka-master ~]# cat ~/.kube/config 
  3. apiVersion: v1
  4. clusters:
  5. - cluster:
  6.     certificate-authority-data: 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
  7.     server: https://192.168.184.128:6443
  8.   name: kubernetes
  9. contexts:
  10. - context:
  11.     cluster: kubernetes
  12.     user: bird
  13.   name: bird@kubernetes
  14. - context:
  15.     cluster: kubernetes
  16.     user: john
  17.   name: john
  18. - context:
  19.     cluster: kubernetes
  20.     namespace: default
  21.     user: kubernetes-admin
  22.   name: kubernetes-admin@kubernetes
  23. current-context: john
  24. kind: Config
  25. preferences: {}
  26. users:
  27. - name: bird
  28.   user:
  29.     client-certificate-data: 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
  30.     client-key-data: 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
  31. - name: john
  32.   user:
  33.     client-certificate-data: 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
  34.     client-key-data: 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
  35. - name: kubernetes-admin
  36.   user:
  37.     client-certificate-data: LS0tLS1CRUdJTiBDRVJUSUZJQ0FURS0tLS0tCk1JSURJVENDQWdtZ0F3SUJBZ0lJQkhPbXArdGo3VHd3RFFZSktvWklodmNOQVFFTEJRQXdGVEVUTUJFR0ExVUUKQXhNS2EzVmlaWEp1WlhSbGN6QWVGdzB5TWpBek1UTXhOVEl6TkRWYUZ3MHlNekF6TVRNeE5USXpORGRhTURReApGekFWQmdOVkJBb1REbk41YzNSbGJUcHRZWE4wWlhKek1Sa3dGd1lEVlFRREV4QnJkV0psY201bGRHVnpMV0ZrCmJXbHVNSUlCSWpBTkJna3Foa2lHOXcwQkFRRUZBQU9DQVE4QU1JSUJDZ0tDQVFFQXp4Qk1BMVN1K3dJUEtjM2IKZFE4YzY1dGE5WmRWSGtRWk9KSjZHQ01Pcm04dFBrL3VPU2R5dGVscjJMQUd5TU9sTWJXV2pocmJHcHFyanA4UwpnNzRsWEhMbjBPcGhrcEMvWnVQb1FOaitldnFsaUxUTGt4czEwN2NLN2FubDJTaXZURVJvbkdjUHc1V3FzUVBHClF5bnRCR3VZcHdDb0o5Z2tiWTdHTlF2MlFpQkJ3bUV0UkV3STJtREtYY1hlTVZGUDNKQzFwaTFqNkZXUnFkNFcKbjV3YU1wMkhXMVFqZ29nSERIZk9EZHp0cUROOHdwYkpzQkU4SlBNUWY4cWNkSWduYmh4N2JCY2luSGNrSysxTQpyMndYZi8yMm5NWHpCVUtpeHgvalc5VU41THkxQWJ0WVRiMFdEYnNUcDA3RFdPZ0hyYXNNbkJkekIrckU5dzRNCitpMmFMUUlEQVFBQm8xWXdWREFPQmdOVkhROEJBZjhFQkFNQ0JhQXdFd1lEVlIwbEJBd3dDZ1lJS3dZQkJRVUgKQXdJd0RBWURWUjBUQVFIL0JBSXdBREFmQmdOVkhTTUVHREFXZ0JUQ0VHYStOOGEzdW9NSVZpUm9HK25tZE5jbgppREFOQmdrcWhraUc5dzBCQVFzRkFBT0NBUUVBd2hYclhOT3g0TEtRcWU0K3RBRVRKN2pmTTVxdnovS3FhWUc2CmxDWERlSXFkTCtPRUU3Tnh1TUJYb3lHNHVTODJCQUtTbk5YU1F2a0RBNm55RU9VVkFWZDdTcThXcTQ2K1cwSDQKVzkza1loUGVWTzd4MGV1WFlYemxsQUxYSTZRQmF5UkRuL1pJV2tzMGtaSjBpTVRVaEt2RVZ1TXBGaE9tYUh1Zgp5ck1iUGpYKzNIb013a1k4YmJsUk5kcTdlbE1FTjB2RTFpRmFRTXN2andYYlR2Z3h5czdLa21iMm9neDhvUHdIClgyd0NhWGR4OFRvK2NFWHllMG1FYUJuS0pKYVVVaThndTdzdjJUR2ZCRjZlZHhLeVpJc214WVJDYlJaa05XRnMKdDBPSitjVHpLcW43UWhiZ1Q2U1Bkb29VR0NwcStuMy9VcVRHMHNaK3VRdXBGMk5kS3c9PQotLS0tLUVORCBDRVJUSUZJQ0FURS0tLS0tCg==
  38.     client-key-data: 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
  39. [root@cka-master ~]#

环境查看

查看所有上下文环境使用get-contexts子命令

  1. [root@cka-master ~]# kubectl config  get-contexts 
  2. CURRENT   NAME                          CLUSTER      AUTHINFO           NAMESPACE
  3.           bird@kubernetes               kubernetes   bird               
  4.           john                          kubernetes   john               
  5. *         kubernetes-admin@kubernetes   kubernetes   kubernetes-admin   default
  6. [root@cka-master ~]#

环境切换

切换当前上下文环境使用use-context子命令

  1. [root@cka-master ~]# kubectl config use-context john
  2. Switched to context "john".
  3. [root@cka-master ~]# kubectl config get-contexts 
  4. CURRENT   NAME                          CLUSTER      AUTHINFO           NAMESPACE
  5.           bird@kubernetes               kubernetes   bird               
  6. *         john                          kubernetes   john               
  7.           kubernetes-admin@kubernetes   kubernetes   kubernetes-admin   default
  8. [root@cka-master ~]#