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kubectl切换不同的集群和帐号
K8S
2024-01-10 17:34:36
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[toc] # 添加一个名为dev的集群，指定集群apiserver的地址，指定集群的ca证书 ``` kubectl config set-cluster dev --server=https://k8s.xxx.com:6443 --certificate-authority=$HOME/.kube/dev/ca.pem ``` # 添加一个名为sanger的用户证书 ``` kubectl config set-credentials sanger --client-certificate=$HOME/.kube/dev/sanger.crt --client-key=$HOME/.kube/dev/sanger.pem --embed-certs=true ``` # 切换集群环境为dev，用户为sanger ``` kubectl config set-context dev --cluster=dev --user=sanger ``` # 切换集群环境为dev ``` kubectl config use-context dev ``` # 脚本 ``` #!/bin/bash k8s_url=$1 env=$2 username=$3 if [ $# == 0 ];then echo -e "\033[40;31mYou must take three parameters like this:\nsh $0 https://k8s.xxx.com:6443 dev sanger \033[0m" else kubectl config set-cluster $2 --server=$1 --certificate-authority=$HOME/.kube/$2/ca.pem kubectl config set-credentials $3 --client-certificate=$HOME/.kube/$2/$3.crt --client-key=$HOME/.kube/$2/$3.pem --embed-certs=true kubectl config set-context $2 --cluster=$2 --user=$3 kubectl config use-context $2 fi ```
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