在Ubuntu上安装Docker和Docker Compose

同时支持 amd64/x86_64 及 arm64/aarch64 指令集架构。

更新系统

sudo apt update
sudo apt upgrade -y

安装Docker

sudo apt install ca-certificates curl gnupg lsb-release -y

sudo mkdir -p /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg

echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null

sudo apt update
sudo apt install docker-ce docker-ce-cli containerd.io docker-compose-plugin

将当前用户加入docker用户组

sudo gpasswd -a $USER docker
sudo reboot

登录第三方 Container Registry

docker login registry.gitlab.com

Docker Compose

docker-compose.yml

version: "3"
services:
  nginx:
    container_name: "nginx"
    image: nginx
    ports:
      - "80:80"
    restart: unless-stopped

docker compose pull
docker compose down && docker compose up -d