1
# step 1: 安装必要的一些系统工具
2
sudo apt-get update
3
sudo apt-get install ca-certificates curl gnupg
4

5
# step 2: 信任 Docker 的 GPG 公钥
6
sudo install -m 0755 -d /etc/apt/keyrings
7
curl -fsSL https://mirrors.aliyun.com/docker-ce/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
8
sudo chmod a+r /etc/apt/keyrings/docker.gpg
9

10
# Step 3: 写入软件源信息
11
echo \
12
  "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://mirrors.aliyun.com/docker-ce/linux/ubuntu \
13
  "$(. /etc/os-release && echo "$VERSION_CODENAME")" stable" | \
14
  sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
15

16
# Step 4: 安装Docker
17
sudo apt-get update
18
sudo apt-get install docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
19

20
# Step 5: 配置用户
21
sudo usermod -aG docker $USER