docker 前言

Docker 是一个开源的应用容器引擎，让开发者可以打包他们的应用以及依赖包到一个可移植的镜像中，然后发布到任何流行的 Linux或Windows 机器上，也可以实现虚拟化。容器是完全使用沙箱机制，相互之间不会有任何接口。

docker 参考

docker	docker-compose
download	download

Linux 各系统下载使用参考

Red Hat

Rocky Linux

Oracle Linux

AlmaLinux

ubuntu

suselinux

esxi

RHEL标准安装

系统安装参考

YUM参考

MobaXterm 远程连接工具

Red Hat Enterprise 9.0 文档

Kickstart 生成器

download

参考

配置参考

download

参考

Kickstart

版本兼容性

安装 docker,docker_compose

创建安装自动化脚本
实现在线安装docker,docker_compose，环境变量，系统服务，防火墙配置,企业微信机器人通知。
以下基于Redhat系统
/opt/docker 安装目录
curl 'https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=XXXXX' #更改自己的企业微信机器人地址
curl -o /etc/yum.repos.d/redhat.repo http://mirrors.aliyun.com/repo/Centos-8.repo #阿里在线repo
yum install figlet -y #用于将文字转换为放大艺术字（使用figlet Mysql显示）

vi /docker_install.sh

#!/bin/sh
# -*- coding: utf-8 -*-
# Author: CIASM
# update 2023/04/12

<<!
██████╗  ██████╗  ██████╗██╗  ██╗███████╗██████╗ 
██╔══██╗██╔═══██╗██╔════╝██║ ██╔╝██╔════╝██╔══██╗
██║  ██║██║   ██║██║     █████╔╝ █████╗  ██████╔╝
██║  ██║██║   ██║██║     ██╔═██╗ ██╔══╝  ██╔══██╗
██████╔╝╚██████╔╝╚██████╗██║  ██╗███████╗██║  ██║
╚═════╝  ╚═════╝  ╚═════╝╚═╝  ╚═╝╚══════╝╚═╝  ╚═╝ 
!

<<!
#Centos 8 依赖安装
yum install -y wget yum-utils device-mapper-persistent-data lvm2 git vim net-tools slirp4netns fuse3-libs fuse-overlayfs fuse3 libslirp libcgroup 
!

#Define docker path variables
docker_url=https://download.docker.com/linux/static/stable/x86_64
docker_tgz=docker-23.0.3.tgz
docker_download=/opt
DOCKER_PREFIX=/opt/docker

#Define docker-compose path variables
docker_compose_url=https://github.com/docker/compose/releases/download/v2.17.2
docker_compose=docker-compose-linux-x86_64

install_rely (){
yum install -y wget device-mapper-persistent-data lvm2 git vim net-tools slirp4netns fuse3-libs fuse-overlayfs fuse3 libslirp libcgroup 
rpm -ivh https://yum.oracle.com/repo/OracleLinux/OL8/baseos/latest/x86_64/getPackage/yum-utils-4.0.21-14.1.0.1.el8.noarch.rpm --nodeps --force
}

install_docker (){
if [ ! -d ${DOCKER_PREFIX} ];then
install_rely
wget -N -P $docker_download $docker_url/$docker_tgz
tar -xf $docker_download/$docker_tgz  -C $docker_download
ln -s $DOCKER_PREFIX/* /usr/bin/
 if [ $? -eq 0 ];then
     echo 'export DOCKER_HOME=/opt/docker'  >> /etc/profile
     source /etc/profile
	 install_docker_compose
	 docker_config
   action "\033[32mThe docker Install Sussess...\033[0m" 
   else
	action "\033[33mThe docker Install Failed...\033[0m" 
	exit 1
   fi
   else
	echo -e "\033[31mThe docker already Install...\033[0m"
fi
}

install_docker_compose (){
wget -N -P $docker_download $docker_compose_url/$docker_compose
mv $docker_download/$docker_compose /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
}

docker_config (){
cat >>/usr/lib/systemd/system/docker.service<<EOF
[Unit]
Description=Docker Application Container Engine
After=network-online.target firewalld.service
Wants=network-online.target
 
[Service]
Type=notify
ExecStart=/usr/bin/dockerd
ExecReload=/bin/kill -s HUP $MAINPID
LimitNOFILE=infinity
LimitNPROC=infinity
LimitCORE=infinity
TimeoutStartSec=0
Delegate=yes
KillMode=process
Restart=on-failure
StartLimitBurst=3
StartLimitInterval=60s
 
[Install]
WantedBy=multi-user.target
EOF
 
systemctl daemon-reload
systemctl enable --now docker

rm -rf $docker_download/$docker_tgz
}

Deployment_completion_notification (){
   host_ID=`dmidecode -s system-serial-number | sed -r 's/\s+//g'`
   host_IP=`ifconfig -a | grep inet | grep -v '127.0.0.1' | awk '{ print $2}' | awk 'NR==1'`
   memory_Size=`dmidecode -t memory | grep Size | grep -v No | awk '{sum+=$2} END {printf "%.0fG\n",sum/1^C4}'`
   CPU_Model=`cat /proc/cpuinfo | grep 'model name' | awk '{print $6}' | uniq`
   Disk_size=`fdisk -l | grep "sda:" | awk '{print $3$4}'`
   redhat_version=`cat /etc/redhat-release | grep "release" | awk '{print $6}'`
   redhat_core=`cat /proc/version | grep "version" | awk '{print $3}'`
   docker_version=`docker --version | awk '{print $3}'`
   docker_compose_version=`docker-compose --version | awk '{print $4}'`
   docker_server=`systemctl status docker | grep "Active" | awk '{print $2}'`
   curl 'https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=XXXX' \
   -H 'Content-Type: application/json' \
   -d '
    {
     "msgtype": "markdown",
      "markdown": {
         "content": " **system check** <font color=\"info\"> complete </font>  \n
         > **Host IP Address** \n
          [http://'$host_IP'](http://'$host_IP') \n
         > **Hardware information** \n
          hostSN:<font color=\"info\"> '$host_ID' </font> \n
          CPU_Model:<font color=\"info\"> '$CPU_Model' </font> \n
          memory_Size:<font color=\"info\"> '$memory_Size' </font> \n
          Disk_size:<font color=\"info\"> '$Disk_size' </font> \n
          System_version:<font color=\"info\"> '$redhat_version' </font> \n
          system_core:<font color=\"info\"> '$redhat_core' </font> \n
         > **docker install** \n
          docker_version:<font color=\"info\"> '$docker_version' </font> \n
          docker_compose_version:<font color=\"info\"> '$docker_compose_version' </font> \n
		  docker_server:<font color=\"info\"> '$docker_server' </font> \n",
      }
   }'
}
 
 
man (){
install_docker
Deployment_completion_notification 
}
man