或取全局上下文

kubectl config get-contexts

获取当前K8S上下文

kubectl config current-context

切换当前上下文

kubectl config use-context kubernetes-dev

[root@k8s-master .kube]# cat config
apiVersion: v1
clusters:
- cluster:
    certificate-authority-data: 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
    server: https://192.168.11.134:6443
  name: cluster.local
- cluster:
    certificate-authority-data: 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
    server: https://192.168.11.135:6443
  name: kubernetes
contexts:
- context:
    cluster: cluster.local
    user: kubernetes-admin-dev
  name: [email protected]
- context:
    cluster: kubernetes
    user: kubernetes-admin
  name: kubernetes-admin@kubernetes
current-context: [email protected]
kind: Config
preferences: {}
users:
- name: kubernetes-admin
  user:
    client-certificate-data: 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
    client-key-data: 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
- name: kubernetes-admin-dev
  user:
    client-certificate-data: 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
    client-key-data: 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

[root@k8s-master .kube]# kubectl config get-contexts
CURRENT   NAME                                 CLUSTER         AUTHINFO               NAMESPACE
*         [email protected]   cluster.local   kubernetes-admin-dev   
          kubernetes-admin@kubernetes          kubernetes      kubernetes-admin       
[root@k8s-master .kube]# kubectl config use-context   kubernetes-admin@kubernetes
Switched to context "kubernetes-admin@kubernetes".
[root@k8s-master .kube]# kubectl get node
NAME         STATUS   ROLES    AGE   VERSION
k8s-master   Ready    master   83m   v1.19.8
k8s-node1    Ready    <none>   81m   v1.19.8
k8s-node2    Ready    <none>   79m   v1.19.8
[root@k8s-master .kube]# kubectl config use-context   [email protected]
Switched to context "[email protected]".
[root@k8s-master .kube]# kubectl get node
NAME             STATUS   ROLES           AGE   VERSION
192.168.11.134   Ready    master,worker   80m   v1.19.8