Docker（47）- 一键安装 docker 的 shell 脚本

yum remove docker \
                  docker-client \
                  docker-client-latest \
                  docker-common \
                  docker-latest \
                  docker-latest-logrotate \
                  docker-logrotate \
                  docker-engine
echo -e " =========== 1.delete exist docker ================\n\n"
echo -e "step 1: 安装必要的一些系统工具"
sudo yum install -y yum-utils device-mapper-persistent-data lvm2
echo -e "\n\nStep 2: 添加软件源信息，国内 Repository 更加稳定"
sudo yum-config-manager --add-repo https://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo
version=sudo cat /etc/redhat-release|sed -r 's/.* ([0-9]+)\..*/\1/'
if $version=7; then
        echo  -e "\n\nStep 3: 更新 Centos version is : $version; run yum makecache fast"
        sudo yum makecache fast
elif $version=8; then
        echo -e "\n\nStep 3: 更新Centos version is : $version; run yum makecache fast"
        sudo dnf makecache
fi
echo -e "=========== 2.完成配置 docker Repository ================\n\n"
# 安装最新版本的 Docker Engine 和 Container
sudo yum install docker-ce docker-ce-cli containerd.io
sudo yum -y install docker-ce
echo -e "=========== 3.成功安装完 docker ================\n\n"
sudo systemctl enable docker
sudo systemctl start docker
echo -e "=========== 4.自启动 docker ================\n\n"
# 1.创建一个目录
sudo mkdir -p /etc/docker
# 2.编写配置文件
sudo tee /etc/docker/daemon.json <<-'EOF'
{
  "registry-mirrors": ["http://hub-mirror.c.163.com",
    "https://docker.mirrors.ustc.edu.cn",
    "https://reg-mirror.qiniu.com",
    "http://f1361db2.m.daocloud.io"
  ]
}
EOF
sudo systemctl daemon-reload
sudo systemctl restart docker
echo -e "=========== 5.配置国内镜像加速 ================\n\n"
docker ps -a