# 更新包索引
sudo apt-get update

# 安装必要的依赖
sudo apt-get install apt-transport-https ca-certificates curl software-properties-common

# 添加 docker 的官方 gpg 密钥
curl -fssl https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

# 设置稳定版仓库
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"

# 更新包索引
sudo apt-get update

# 安装最新版本的 docker ce
sudo apt-get install docker-ce

# 验证 docker 是否安装成功
sudo docker run hello-world

# 安装所需的包
sudo yum install -y yum-utils device-mapper-persistent-data lvm2

# 设置稳定版仓库
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo

# 安装最新版本的 docker ce
sudo yum install docker-ce

# 启动 docker
sudo systemctl start docker

# 验证 docker 是否安装成功
sudo docker run hello-world

# 下载 docker compose 的当前稳定版本
sudo curl -l "https://github.com/docker/compose/releases/download/v2.23.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

# 给二进制文件执行权限
sudo chmod +x /usr/local/bin/docker-compose

# 创建软链接
sudo ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose

# 验证安装
docker-compose --version

# 创建项目目录
mkdir my_compose_project
cd my_compose_project

# 创建一个简单的 index.html 文件
echo "

welcome to my docker compose project!

# 创建 dockerfile
cat << eof > dockerfile
from nginx:alpine
copy index.html /usr/share/nginx/html
eof

# 创建 docker-compose.yml 文件
cat << eof > docker-compose.yml
version: '3'
services:
web:
build: .
ports:
- "8080:80"
eof

ports:
- "8081:80" # 将 8080 改为 8081

networks:
default:
external:
name: my_network

services:
web:
image: nginx
ports:
- "${nginx_port}:80"