#!/bin/sh
#docker和docker-compose安装

echo "检查是否安装docker..."
docker -v
if [ $? -eq  0 ]; then
        echo "检查到Docker已安装!"
    else
        echo "安装docker..."
        echo "更新软件包..."
        yum update
        echo "软件包更新完成!"
        echo "安装依赖软件..."
        yum install -y yum-utils device-mapper-persistent-data lvm2
        echo "安装依赖软件完成!"
        echo "设置yum源..."
        yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
        echo "设置yum源完成"
        echo "安装docker..."
        yum install -y docker-ce docker-ce-cli containerd.io
        echo "安装docker完成"
        echo "开启docker..."
        systemctl start docker
        echo "开启docker完成"
        echo "设置开机启动..."
        systemctl enable docker
        echo "设置开机启动完成"
        echo “设置docker位置...“
        read -p "请输入docker安装路径,默认在/var/lib/docker:" docker_path
        if [ $docker_path ]; then
                echo "创建目录$docker_path...";
                mkdir -p $docker_path
                echo '创建目录完成!'
                echo '停止docker...'
                systemctl stop docker
                echo '停止docker完成'
                echo ' 移动docker...'
                mv /var/lib/docker $docker_path
                echo ' 移动docker完成'
                ln -s $docker_path /var/lib/docker
                echo "设置docker源..."
                echo '{"registry-mirrors": ["http://hub-mirror.c.163.com"]}' > /etc/docker/daemon.json
                echo "设置docker源完成"
                echo '重启docker...'
                systemctl start docker
                echo '重启docker完成'
        fi
        echo 'docker安装完成!'
fi
echo "检查是否安装docker-compose..."
docker-compose
if [ $? -eq  0 ]; then
        echo "检查到Docker-compose已安装!"
    else
        echo '安装pip3...'
        yum install -y epel-release python3-pip
        echo '安装pip3完成'
        echo "安装docker-compose..."
        pip3 install docker-compose
        echo "安装docker-compose完成"
fi