kubernetes 多集群切换配置

集群信息

集群1：
master :192.168.199.130
node1: 192.168.199.131
node2: 192.168.199.132

集群2：
master :192.168.199.140
node1: 192.168.199.141
node2: 192.168.199.142

编辑配置文件

#master1原配置文件 /root/.kube/config 内容如下
apiVersion: v1
clusters:
- cluster:
    certificate-authority-data: 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
    server: https://192.168.199.130:6443
  name: kubernetes
contexts:
- context:
    cluster: kubernetes
    user: kubernetes-admin
  name: kubernetes-admin@kubernetes
current-context: kubernetes-admin@kubernetes
kind: Config
preferences: {}
users:
- name: kubernetes-admin
  user:
    client-certificate-data: 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
    client-key-data: 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

#master2原配置文件 /root/.kube/config内容如下
apiVersion: v1
clusters:
- cluster:
    certificate-authority-data: LS0tLS1CRUdJTiBDRVJUSUZJQ0FURS0tLS0tCk1JSUN5RENDQWJDZ0F3SUJBZ0lCQURBTkJna3Foa2lHOXcwQkFRc0ZBREFWTVJNd0VRWURWUVFERXdwcmRXSmwKY201bGRHVnpNQjRYRFRFNU1ETXpNVEF3TVRFeU1sb1hEVEk1TURNeU9EQXdNVEV5TWxvd0ZURVRNQkVHQTFVRQpBeE1LYTNWaVpYSnVaWFJsY3pDQ0FTSXdEUVlKS29aSWh2Y05BUUVCQlFBRGdnRVBBRENDQVFvQ2dnRUJBT1BVCkpCcHNERHdEcGhVT3hEdUI1WWVqQjN2TzNrWW8zWllTZ09RY3pzbUh0aDZpdGo3NzY2Zm0xMWNUSmdtQWY1TlQKY3ZqVjNZbE1GQ1RDbzFrTDIzSDVyVmJqRUZLUC83bjRsWUtiNHF1dlZYa0NVSUUyNS8zbTVUOVRXcnUxVVExYQpSQWd2QmxMcjl3QlJ0NmpwcWZ1ajVxaXcrSExsMzdkODlQcXlsQzJoWFQwMHQ3LzNvdkFLc1pkdkRjZ3VwZEtJCjlaTVJ4Y1BJTkhRc2xyMUVXNXBIcE5GbUdkaE5mNnQ1YjV1M1VDOHRyaElXbW5DYTVEZU5EQk9KMC9aVGk2aHcKc0V6TW1aMkNmSjJvb0Vad0VXcDk3b1NWSFJRbFUxVFpFNUFIS20xT0NTdGs1S1YrczBuT2JiMmFHdVM1SENGZgo5UUJCcDBHaWxXUnhTOHFURXBVQ0F3RUFBYU1qTUNFd0RnWURWUjBQQVFIL0JBUURBZ0trTUE4R0ExVWRFd0VCCi93UUZNQU1CQWY4d0RRWUpLb1pJaHZjTkFRRUxCUUFEZ2dFQkFIK3NIWGRReDMwZXgrWVh4aVZBTW13Q1FQeEgKQWI3cnI0NzJxUW9qRFpqR3dtMm1qQUhFWE9CciszNnFhbmxiZTZvWVdiNU56UGs0ZDN6U2QrM2dsN0toR2JrUApYUys1UytEai9rSWFGaG44bWtac21Sd3J5VTJ2bW4zM1VxZTcxM3Y5ZVhXRDdNWUExMG9NUzMwaEtwN3UvM3czCjJzU0tVTEZrY3BZb0RWYTcvY1RCbDRHQUV1NXlKRTJudWV2SzZhYVJ4cHRKZDhpeXFSRHE4V2tXUUpLeFB0Wm8KaFZlZ2NUMGhlRVJEa2hVMFB4ZklXSzVuSWVDSEJaM2l4TUdZS3M4T2sxNjMrNlNUaEVsaWpOMUc0TkN3VkNHWgpwbmJMZDJZYVVjRGNWV3owK2NVblVEZTNTRDRFRmt3YTJvMFlmQkhYUzd6dnZxdndyVGJiNklHeHpuUT0KLS0tLS1FTkQgQ0VSVElGSUNBVEUtLS0tLQo=
    server: https://192.168.199.140:6443
  name: kubernetes
contexts:
- context:
    cluster: kubernetes
    user: kubernetes-admin
  name: kubernetes-admin@kubernetes
current-context: kubernetes-admin@kubernetes
kind: Config
preferences: {}
users:
- name: kubernetes-admin
  user:
    client-certificate-data: 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
    client-key-data: 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


#先备份后修改master1的配置文件如下：
cd /root/.kube
cp /root/.kube/config /root/.kube/config.bak
vim /root/.kube/config

apiVersion: v1
clusters:
- cluster:
    certificate-authority-data: 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
    server: https://192.168.199.130:6443
  name: chengdu_cluster1
- cluster:
    certificate-authority-data: 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
    server: https://192.168.199.140:6443
  name: chengdu_cluster2
contexts:
- context:
    cluster: chengdu_cluster1
    user: kubernetes-admin1
  name: main_cluster
- context:
    cluster: chengdu_cluster2
    user: kubernetes-admin2
  name: back_cluster
current-context: chengdu_cluster1
kind: Config
preferences: {}
users:
- name: kubernetes-admin1
  user:
    client-certificate-data: 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
    client-key-data: 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
- name: kubernetes-admin2
  user:
    client-certificate-data: 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
    client-key-data: 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

cp -f /root/.kube/config /etc/kubernetes/admin.conf

操作命令

#查看集群环境
[root@k8s-master1 .kube]# kubectl config get-contexts
CURRENT   NAME           CLUSTER            AUTHINFO            NAMESPACE
          back_cluster   chengdu_cluster2   kubernetes-admin2   
*         main_cluster   chengdu_cluster1   kubernetes-admin1   

#切换到集群back_cluster
[root@k8s-master1 .kube]# kubectl config use-context back_cluster
Switched to context "back_cluster".
[root@k8s-master1 .kube]# kubectl config get-contexts
CURRENT   NAME           CLUSTER            AUTHINFO            NAMESPACE
*         back_cluster   chengdu_cluster2   kubernetes-admin2   
          main_cluster   chengdu_cluster1   kubernetes-admin1