kubeconfig 多配置文件切换工具推荐

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curl -LO "https://dl.k8s.io/$(curl -L -s https://dl.k8s.io/release/stable.txt)/bin/linux/amd64/kubectl.sha256"
sudo install -o root -g root -m 0755 kubectl /usr/local/bin/kubectl


# If you do not have root access on the target system, you can still install kubectl to the ~/.local/bin directory:
chmod +x kubectl
mkdir -p ~/.local/bin
mv ./kubectl ~/.local/bin/kubectl
# and then append (or prepend) ~/.local/bin to $PATH

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apiVersion: v1
kind: Config
preferences: {}

clusters: # 集群参数 
- cluster:
  name: {cluster-name}

users: # 用户参数 
- name: {user-name}

contexts: # 上下文参数 
- context:
    cluster: {cluster-name}
    user: {user-name}
  name: kubernetes # 集群上下文名称 
current-context: kubernetes # 当前上下文 

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# install kubecm
# https://github.com/sunny0826/kubecm/releases
export VERSION="0.16.4"

# linux x86_64
curl -Lo kubecm.tar.gz https://github.com/sunny0826/kubecm/releases/download/v${VERSION}/kubecm_${VERSION}_Linux_x86_64.tar.gz
# macos
curl -Lo kubecm.tar.gz https://github.com/sunny0826/kubecm/releases/download/v${VERSION}/kubecm_${VERSION}_Darwin_x86_64.tar.gz
brew install kubecm

# windows
curl -Lo kubecm.tar.gz https://github.com/sunny0826/kubecm/releases/download/v${VERSION}/kubecm_${VERSION}_Windows_x86_64.tar.gz

# linux & macos
tar -zxvf kubecm.tar.gz kubecm
cd kubecm
sudo mv kubecm /usr/local/bin/

# merge and generate kubeconfig
# https://kubecm.cloud/#/en-us/cli/kubecm_add

# 把需要合并的 Kubeconfig 文件放到 kubeconfig 目录下，执行命令后会在当前路径下产生一个新的 kubeconfig 文件 
kubecm merge -f kubeconfig

# replace $HOME/.kube/config
kubecm merge -f kubeconfig -c

# switch k8s cluster
kubecm switch

# list kubeconfig
kubecm list



        Manage your kubeconfig more easily.


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 Tips  Find more information at: https://kubecm.cloud

Usage:
  kubecm [command]

Available Commands:
  add         Add KubeConfig to $HOME/.kube/config
  alias       Generate alias for all contexts
  clear       Clear lapsed context, cluster and user
  completion  Generates bash/zsh completion scripts
  create      Create new KubeConfig(experiment)
  delete      Delete the specified context from the kubeconfig
  help        Help about any command
  list        List KubeConfig
  merge       Merge the KubeConfig files in the specified directory
  namespace   Switch or change namespace interactively
  rename      Rename the contexts of kubeconfig
  switch      Switch Kube Context interactively
  version     Print version info

Flags:
      --config string   path of kubeconfig (default "$HOME/.kube/config")
  -h, --help            help for kubecm

Use "kubecm [command] --help" for more information about a command.