113 lines
3.6 KiB
Bash
113 lines
3.6 KiB
Bash
#!/bin/bash
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set -eo pipefail
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# 定义脚本参数
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DOCKER_VERSION="20.10" # 在这里修改期望的版本
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UBUNTU_IDS=("18.04" "20.04" "22.04" "24.04")
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ALIYUN_MIRROR="https://mirrors.aliyun.com"
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DOCKER_COMPOSE_VERSION="2.26.1"
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# 1. 检测Ubuntu环境
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check_ubuntu() {
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if ! command -v lsb_release &> /dev/null || [[ $(lsb_release -is) != "Ubuntu" ]]; then
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echo "错误:本脚本仅支持Ubuntu系统"
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exit 1
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fi
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local version_id=$(lsb_release -rs)
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if [[ ! " ${UBUNTU_IDS[*]} " =~ " ${version_id} " ]]; then
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echo "错误:不支持的Ubuntu版本 ${version_id},支持版本:${UBUNTU_IDS[*]}"
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exit 1
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fi
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}
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# 2. 替换阿里云源
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set_aliyun_mirror() {
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sudo sed -i "s/archive.ubuntu.com/mirrors.aliyun.com/g" /etc/apt/sources.list
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sudo sed -i "s/security.ubuntu.com/mirrors.aliyun.com/g" /etc/apt/sources.list
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sudo apt-get update && sudo apt-get install -y apt-transport-https ca-certificates
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}
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# 3. 准备Docker仓库
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prepare_docker_env() {
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sudo mkdir -p /etc/apt/keyrings
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curl -fsSL $ALIYUN_MIRROR/docker-ce/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
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local codename=$(lsb_release -cs)
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echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] $ALIYUN_MIRROR/docker-ce/linux/ubuntu $codename stable" | \
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sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
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sudo apt-get update
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}
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# 4. 版本解析优化版本
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get_docker_version() {
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local target_version=""
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if [[ $DOCKER_VERSION =~ ^[0-9]+\.[0-9]+$ ]]; then
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# 提取大版本下最高小版本
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target_version=$(apt-cache madison docker-ce \
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| awk -F'|' '{gsub(/ /,"",$2); print $2}' \
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| grep -E "^[0-9]+:${DOCKER_VERSION}([.-]|\~\w+)" \
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| sort -rV \
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| head -1)
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elif [[ $DOCKER_VERSION =~ ^[0-9]+\.[0-9]+\.[0-9]+$ ]]; then
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# 精确版本匹配
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target_version=$(apt-cache madison docker-ce \
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| awk -F'|' '{gsub(/ /,"",$2); print $2}' \
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| grep -E "^[0-9]+:${DOCKER_VERSION}.*$(lsb_release -cs)" )
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fi
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[ -z "$target_version" ] && echo "错误:找不到Docker版本 $DOCKER_VERSION" && exit 1
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echo "$target_version" | sed 's/^[0-9]+://' # 去除前缀
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}
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# 5. 主流程
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main() {
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check_ubuntu
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echo "-- 设置阿里云源 --"
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set_aliyun_mirror
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echo "-- 准备Docker仓库 --"
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prepare_docker_env
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echo "-- 解析Docker版本 --"
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local full_version=$(get_docker_version)
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echo "选择版本:$full_version"
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echo "-- 安装组件 --"
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sudo apt-get install -y \
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docker-ce-cli="$full_version" \
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docker-ce="$full_version" \
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docker-ce-rootless-extras="$full_version" \
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containerd.io \
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docker-buildx-plugin \
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docker-compose-plugin
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echo "-- 安装docker-compose --"
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sudo curl -sSL "https://get.daocloud.io/docker/compose/releases/download/${DOCKER_COMPOSE_VERSION}/docker-compose-`uname -s`-`uname -m`" -o /usr/local/bin/docker-compose
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sudo chmod +x /usr/local/bin/docker-compose
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echo "-- 禁用自动更新 --"
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sudo apt-mark hold docker-ce docker-ce-cli containerd.io
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echo "-- 启动服务 --"
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sudo systemctl enable docker && sudo systemctl start docker
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echo -e "\n=== 安装完成 ==="
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docker --version
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docker-compose --version
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}
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main
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请写一个shell,基于上述的部分安装逻辑,实现如下的功能
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脚本前面提取变量 docker的版本号 20.10.15 或 20.10(安装小版本最高的版本)
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1. 检测当前主机是否是ubuntu环境,本脚本支支持Ubuntu
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2. 获取本机的版本号,支持ubuntu18.04 20.04 22.04 24.04的版本
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3. 根据ubuntu版本修改,apt的镜像源为阿里源
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4. 在线安装符合变量版本的docker,在线安装docker-compose,安装常用的插件
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5. 禁止docker自动更新
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