minikube 使用指南

什么是 minikube ？

它是本地的 kubernetes ，专注于学习和开发的 kubernetes 本地虚拟环境。

安装 minikube

注意：在使用 minikube 需要提前安装好 docker 和 kubernetes

在 linux 下安装 minikube

curl -LO https://storage.googleapis.com/minikube/releases/latest/minikube-linux-amd64
sudo install minikube-linux-amd64 /usr/local/bin/minikube

在 macos 下安装 minikube

curl -LO https://storage.googleapis.com/minikube/releases/latest/minikube-darwin-amd64
sudo install minikube-darwin-amd64 /usr/local/bin/minikube

在 windows 下安装 minikube

1. 在管理员模式下打开 PowerShell 执行下面的命令

New-Item -Path 'c:\' -Name 'minikube' -ItemType Directory -Force
Invoke-WebRequest -OutFile 'c:\minikube\minikube.exe' -Uri 'https://github.com/kubernetes/minikube/releases/latest/download/minikube-windows-amd64.exe' -UseBasicParsing

2. 在管理员模式下打开 PowerShell 添加环境变量

$oldPath = [Environment]::GetEnvironmentVariable('Path', [EnvironmentVariableTarget]::Machine)
if ($oldPath.Split(';') -inotcontains 'C:\minikube'){ `
  [Environment]::SetEnvironmentVariable('Path', $('{0};C:\minikube' -f $oldPath), [EnvironmentVariableTarget]::Machine) `
}

验证是否安装成功

$ minikube version
minikube version: v1.25.2
commit: 362d5fdc0a3dbee389b3d3f1034e8023e72bd3a7

基本操作

• 启动集群

minikube start

• 国内镜像启动集群

minikube start --image-mirror-country=cn

• 停止集群

minikube stop

• 清空集群

minikube delete --all

• 在浏览器中打开仪表板 Kubernetes Dashboard

minikube dashboard

获取帮助

$ minikube --help                                                                      
minikube provisions and manages local Kubernetes clusters optimized for development workflows.

Basic Commands:
  start          Starts a local Kubernetes cluster
  status         Gets the status of a local Kubernetes cluster
  stop           Stops a running local Kubernetes cluster
  delete         Deletes a local Kubernetes cluster
  dashboard      访问在 minikube 集群中运行的 kubernetes dashboard
  pause          pause Kubernetes
  unpause        恢复 Kubernetes

Images Commands:
  docker-env     配置环境以使用 minikube's Docker daemon
  podman-env     配置环境以使用 minikube's Podman service
  cache          Add, delete, or push a local image into minikube
  image          Manage images

Configuration and Management Commands:
  addons         Enable or disable a minikube addon
  config         Modify persistent configuration values
  profile        Get or list the current profiles (clusters)
  update-context Update kubeconfig in case of an IP or port change

Networking and Connectivity Commands:
  service        Returns a URL to connect to a service
  tunnel         连接到 LoadBalancer 服务

Advanced Commands:
  mount          将指定的目录挂载到 minikube
  ssh            Log into the minikube environment (for debugging)
  kubectl        Run a kubectl binary matching the cluster version
  node           Add, remove, or list additional nodes
  cp             Copy the specified file into minikube

Troubleshooting Commands:
  ssh-key        Retrieve the ssh identity key path of the specified node
  ssh-host       Retrieve the ssh host key of the specified node
  ip             Retrieves the IP address of the specified node
  logs           Returns logs to debug a local Kubernetes cluster
  update-check   打印当前和最新版本版本
  version        打印 minikube 版本
  options        显示全局命令行选项列表 (应用于所有命令)。

Other Commands:
  completion     Generate command completion for a shell

Use "minikube <command> --help" for more information about a given command.