k3d 是在 docker 中运行 k3s（Rancher Lab 的最小 Kubernetes 发行版）的轻量级包装器。
介绍
k3d 使在 docker 中创建单节点和多节点 k3s 集群变得非常容易，例如，可用于 Kubernetes 上的本地开发。
安装
Bash
wget -q -O - https://raw.githubusercontent.com/k3d-io/k3d/main/install.sh | bash
Mac
brew install k3d
使用
help
$ k3d help
https://k3d.io/
k3d is a wrapper CLI that helps you to easily create k3s clusters inside docker.
Nodes of a k3d cluster are docker containers running a k3s image.
All Nodes of a k3d cluster are part of the same docker network.
Usage:
k3d [flags]
k3d [command]
Available Commands:
cluster Manage cluster(s)
completion Generate completion scripts for [bash, zsh, fish, powershell | psh]
config Work with config file(s)
help Help about any command
image Handle container images.
kubeconfig Manage kubeconfig(s)
node Manage node(s)
registry Manage registry/registries
version Show k3d and default k3s version
Flags:
-h, --help help for k3d
--timestamps Enable Log timestamps
--trace Enable super verbose output (trace logging)
--verbose Enable verbose output (debug logging)
--version Show k3d and default k3s version
Use "k3d [command] --help" for more information about a command.
demo
# 创建 k3d 集群
k3d cluster create dev
k3d cluster create --servers 1 --agents 2 --k3s-arg "--disable=traefik@server:0" dev --wait --verbose
# 停止集群
k3d cluster stop dev
# 启动集群
k3d cluster start dev
创建成功后，既可以使用 kubectl get nodes 命令了