准备安装包：
安装包邮箱留言获取
ahui6-docker-compose-binary-install.tar.gz
脚步内容：
#!/bin/bash
#auther: ahui6
#博客地址: https://www.cnblogs.com/ahui6#加载操作系统的变量，主要是ID变量。
. /etc/os-release#定义docker版本
DOCKER_VERSION=20.10.24
DOCKER_COMPOSE_VERSION=2.23.0
FILENAME=docker-${DOCKER_VERSION}.tgz
DOCKER_COMPOSE_FILE=docker-compose-v${DOCKER_COMPOSE_VERSION}
URL=https://download.docker.com/linux/static/stable/x86_64
DOCKER_COMPOSE_URL=https://hub.nuaa.cf/docker/compose/releases/download/v${DOCKER_COMPOSE_VERSION}/docker-compose-linux-x86_64
DOWNLOAD=./download
BASE_DIR=/ahui6/softwares
OS_VERSION=$ID#判断是否下载了docker-compose
function prepare(){#判断是否下载docker-compose文件if [ ! -f ${DOWNLOAD}/${DOCKER_COMPOSE_FILE} ]; thenwget -T 3 -t 2 ${DOCKER_COMPOSE_URL} -O ${DOWNLOAD}/${DOCKER_COMPOSE_FILE}fiif [ $? != 0 ];thenrm -f ${DOWNLOAD}/${DOCKER_COMPOSE_FILE}echo "不好意思，由于网络波动原因，无法下载${DOCKER_COMPOSE_URL}软件包，程序已退出!请稍后再试......"exit 100fi#给脚本添加执行权限chmod +x ${DOWNLOAD}/${DOCKER_COMPOSE_FILE}
}#定义安装函数
function InstallDocker(){if [ $OS_VERSION == "centos" ];then[ -f /usr/bin/wget ] || yum -y install wgetrpm -qa |grep bash-completion || yum -y install bash-completion
fiif [ $OS_VERSION == "ubuntu" ];then[ -f /usr/bin/wget ] || apt -y install wget
fi#判断文件是否存在，若不存在则下载软件包
if [ ! -f ${DOWNLOAD}/${FILENAME} ]; thenwget ${URL}/${FILENAME} -O ${DOWNLOAD}/${FILENAME}
fi#判断安装路径是否存在
if [ ! -d ${BASE_DIR} ]; theninstall -d ${BASE_DIR}
fi#解压软件包到安装目录
tar xf ${DOWNLOAD}/${FILENAME} -C ${BASE_DIR}#安装docker-compose
prepare
cp $DOWNLOAD/${DOCKER_COMPOSE_FILE} ${BASE_DIR}/docker/docker-compose#创建软连接
ln -svf ${BASE_DIR}/docker/* /usr/bin/#自动补全功能
cp $DOWNLOAD/docker /usr/share/bash-completion/completions/docker
source /usr/share/bash-completion/completions/docker#配置镜像加速
install -d /etc/docker
cp $DOWNLOAD/daemon.json /etc/docker/daemon.json#开机自启动脚本
cp download/docker.service /usr/lib/systemd/system/docker.service
systemctl daemon-reload
systemctl enable --now docker
docker version
docker-compose version
tput setaf 3
echo "安装成功,欢迎使用阿辉二进制docker安装脚本，欢迎下次使用!---> https://www.cnblogs.com/ahui6"
tput setaf 2
}#卸载docker
function UninstallDocker(){#停止docker服务systemctl disable --now docker#卸载启动脚本rm -f /usr/lib/systemd/system/docker.service#清空程序目录rm -rf ${BASE_DIR}/docker#清空数据目录rm -rf /var/lib/{docker,containerd} #清除符号链接rm -f /usr/bin/{containerd,containerd-shim,containerd-shim-runc-v2,ctr,docker,dockerd,docker-init,docker-proxy,runc}#使得终端变粉色tput setaf 5echo "卸载成功,欢迎再次使用阿辉二进制docker安装脚本 ----> https://www.cnblogs.com/ahui6"tput setaf 7
}#程序的入口函数
function main(){# 判断传递的参数case $1 in"install")InstallDocker;;"remove")UninstallDocker;;*)echo "Invalid parameter, Usage: $0 install|remove";;esac
}# 向入口函数传参
main $1