WSL2的Ubuntu中安装Docker

1、配置WSL2和安装Ubuntu。在/etc/wsl.conf配置文件中添加如下内容启用Systemd，如果文件不存在则新建。

[boot]
systemd=true

2、Ubuntu中安装依赖库

sudo apt update&&sudo apt upgrade -y
sudo apt install apt-transport-https ca-certificates curl gnupg2 software-properties-common

 3、配置Docker的GPG公钥

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo tee /etc/apt/trusted.gpg.d/docker.asc

 4、添加amd64的Docker的清华软件仓库源

sudo add-apt-repository \
   "deb [arch=amd64] https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/ubuntu \
   $(lsb_release -cs)   stable"

 5、安装Docker

sudo apt update
sudo apt install docker-ce

 6、配置国内镜像加速及日志

vi /etc/docker/daemon.json 

{
  "registry-mirrors": [
      "https://registry.docker-cn.com",
      "http://hub-mirror.c.163.com",
      "https://docker.mirrors.ustc.edu.cn"
  ],
  "log-driver":"json-file",
  "log-opts": {"max-size":"500m", "max-file":"3"}
}

  7、搜索镜像和创建容器

sudo service docker start
sudo docker search hello-world
sudo docker run hello-world