424 lines
12 KiB
Bash
424 lines
12 KiB
Bash
#!/bin/bash
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# Docker镜像源配置脚本
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# 描述: 配置Docker使用不同的镜像源，包括私有仓库、阿里云镜像和官方镜像
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set -e
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# 颜色定义
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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PURPLE='\033[0;35m'
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CYAN='\033[0;36m'
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NC='\033[0m' # No Color
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# 镜像源配置
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PRIVATE_REGISTRY="github.vps7k7k.xyz"
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ALIYUN_MIRROR="https://registry.cn-hangzhou.aliyuncs.com"
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DOCKER_HUB_MIRROR="https://hub-mirror.c.163.com"
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OFFICIAL_REGISTRY="https://registry-1.docker.io"
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# 打印彩色信息
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print_info() {
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echo -e "${GREEN}[INFO]${NC} $1"
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}
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print_warning() {
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echo -e "${YELLOW}[WARNING]${NC} $1"
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}
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print_error() {
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echo -e "${RED}[ERROR]${NC} $1"
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}
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print_step() {
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echo -e "${BLUE}[STEP]${NC} $1"
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}
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print_choice() {
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echo -e "${PURPLE}[CHOICE]${NC} $1"
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}
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print_config() {
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echo -e "${CYAN}[CONFIG]${NC} $1"
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}
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# 检查Docker是否安装
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check_docker() {
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if ! command -v docker &> /dev/null; then
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print_error "Docker 未安装，请先安装Docker"
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exit 1
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fi
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print_info "Docker 已安装，版本: $(docker --version | cut -d' ' -f3 | cut -d',' -f1)"
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}
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# 显示镜像源选择菜单
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show_mirror_menu() {
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echo
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print_step "请选择要使用的Docker镜像源："
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echo "=========================================="
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print_choice "1. 私有仓库 (${PRIVATE_REGISTRY})"
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echo " - 需要账号密码认证"
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echo " - 访问速度最快"
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echo " - 包含定制镜像"
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print_choice "2. 阿里云镜像"
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echo " - 国内访问速度快"
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echo " - 无需认证"
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echo " - 镜像同步及时"
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print_choice "3. 网易云镜像"
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echo " - 国内镜像源"
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echo " - 无需认证"
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echo " - 稳定性好"
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print_choice "4. 官方Docker Hub"
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echo " - 官方源，镜像最全"
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echo " - 国外源，访问可能较慢"
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print_choice "5. 多个镜像源（推荐）"
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echo " - 同时配置多个镜像源"
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echo " - Docker会自动选择最快的源"
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echo "=========================================="
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}
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# 获取用户选择的镜像源
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get_mirror_choice() {
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while true; do
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read -p "请输入选择 (1-5): " choice
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case $choice in
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1)
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MIRROR_TYPE="private"
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MIRROR_NAME="私有仓库"
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MIRROR_URL="https://${PRIVATE_REGISTRY}"
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break
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;;
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2)
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MIRROR_TYPE="aliyun"
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MIRROR_NAME="阿里云镜像"
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MIRROR_URL=$ALIYUN_MIRROR
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break
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;;
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3)
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MIRROR_TYPE="netease"
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MIRROR_NAME="网易云镜像"
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MIRROR_URL=$DOCKER_HUB_MIRROR
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break
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;;
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4)
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MIRROR_TYPE="official"
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MIRROR_NAME="官方Docker Hub"
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MIRROR_URL=$OFFICIAL_REGISTRY
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break
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;;
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5)
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MIRROR_TYPE="multiple"
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MIRROR_NAME="多个镜像源"
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break
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;;
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*)
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print_error "无效选择，请输入 1-5 的数字"
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;;
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esac
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done
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}
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# 交互式输入私有仓库账号密码
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get_private_credentials() {
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if [ "$MIRROR_TYPE" != "private" ]; then
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return 0
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fi
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print_step "请输入私有仓库的认证信息"
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while true; do
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read -p "请输入用户名: " username
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if [ -n "$username" ]; then
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break
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else
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print_error "用户名不能为空，请重新输入"
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fi
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done
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while true; do
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read -s -p "请输入密码: " password
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echo
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if [ -n "$password" ]; then
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break
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else
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print_error "密码不能为空，请重新输入"
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fi
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done
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# 确认密码
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while true; do
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read -s -p "请再次输入密码确认: " password_confirm
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echo
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if [ "$password" = "$password_confirm" ]; then
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break
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else
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print_error "两次输入的密码不一致，请重新输入"
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fi
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done
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}
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# 测试私有仓库登录
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test_private_login() {
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if [ "$MIRROR_TYPE" != "private" ]; then
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return 0
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fi
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print_step "测试登录私有仓库..."
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if echo "$password" | docker login $PRIVATE_REGISTRY -u "$username" --password-stdin; then
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print_info "私有仓库登录测试成功！"
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return 0
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else
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print_error "私有仓库登录测试失败，请检查账号密码和网络连接"
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return 1
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fi
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}
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# 配置单个镜像源
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configure_single_mirror() {
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local mirror_url=$1
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print_step "配置Docker镜像源: $MIRROR_NAME"
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# 创建Docker配置目录
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sudo mkdir -p /etc/docker
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# 备份原有配置
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if [ -f /etc/docker/daemon.json ]; then
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sudo cp /etc/docker/daemon.json /etc/docker/daemon.json.backup.$(date +%Y%m%d%H%M%S)
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print_info "已备份原有配置"
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fi
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# 创建新的配置
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if [ "$MIRROR_TYPE" = "private" ]; then
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cat << EOF | sudo tee /etc/docker/daemon.json > /dev/null
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{
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"registry-mirrors": ["$mirror_url"],
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"insecure-registries": ["$PRIVATE_REGISTRY"],
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"debug": false,
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"experimental": false
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}
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EOF
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else
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cat << EOF | sudo tee /etc/docker/daemon.json > /dev/null
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{
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"registry-mirrors": ["$mirror_url"],
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"insecure-registries": [],
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"debug": false,
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"experimental": false
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}
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EOF
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fi
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print_info "Docker镜像源配置完成"
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}
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# 配置多个镜像源
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configure_multiple_mirrors() {
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print_step "配置多个Docker镜像源"
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# 创建Docker配置目录
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sudo mkdir -p /etc/docker
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# 备份原有配置
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if [ -f /etc/docker/daemon.json ]; then
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sudo cp /etc/docker/daemon.json /etc/docker/daemon.json.backup.$(date +%Y%m%d%H%M%S)
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print_info "已备份原有配置"
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fi
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# 创建多个镜像源配置
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cat << EOF | sudo tee /etc/docker/daemon.json > /dev/null
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{
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"registry-mirrors": [
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"$ALIYUN_MIRROR",
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"$DOCKER_HUB_MIRROR",
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"https://docker.mirrors.ustc.edu.cn",
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"https://mirror.ccs.tencentyun.com"
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],
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"insecure-registries": ["$PRIVATE_REGISTRY"],
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"debug": false,
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"experimental": false
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}
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EOF
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print_info "多个Docker镜像源配置完成"
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print_info "已配置的镜像源："
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print_config " - 阿里云镜像"
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print_config " - 网易云镜像"
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print_config " - 中科大镜像"
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print_config " - 腾讯云镜像"
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}
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# 重启Docker服务
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restart_docker() {
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print_step "重启Docker服务..."
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if sudo systemctl restart docker; then
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print_info "Docker服务重启成功"
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else
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print_error "Docker服务重启失败"
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exit 1
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fi
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# 等待Docker服务完全启动
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sleep 3
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}
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# 保存私有仓库认证信息
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save_private_credentials() {
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if [ "$MIRROR_TYPE" != "private" ]; then
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return 0
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fi
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print_step "是否保存私有仓库认证信息？"
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echo "如果保存，以后拉取私有镜像时不需要重复输入密码"
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read -p "是否保存认证信息？(y/N): " save_choice
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if [[ $save_choice =~ ^[Yy]$ ]]; then
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# 使用Docker login保存认证信息
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if echo "$password" | docker login $PRIVATE_REGISTRY -u "$username" --password-stdin; then
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print_info "私有仓库认证信息已保存到 ~/.docker/config.json"
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else
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print_warning "私有仓库认证信息保存失败"
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fi
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else
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print_info "私有仓库认证信息未保存，拉取私有镜像时需要重新登录"
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fi
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}
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# 验证配置
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verify_configuration() {
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print_step "验证配置..."
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# 检查Docker服务状态
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if sudo systemctl is-active --quiet docker; then
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print_info "Docker服务运行正常"
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else
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print_error "Docker服务未运行"
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exit 1
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fi
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# 检查配置是否生效
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if sudo docker info 2>/dev/null | grep -q "Registry Mirrors"; then
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print_info "镜像源配置已生效"
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echo
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print_config "当前配置的镜像源："
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sudo docker info 2>/dev/null | grep -A 10 "Registry Mirrors"
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else
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print_warning "镜像源配置可能未生效，请手动检查"
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fi
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# 测试拉取镜像（可选）
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if [ "$MIRROR_TYPE" = "private" ]; then
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print_step "是否测试拉取私有仓库的nginx镜像？"
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read -p "进行测试？(y/N): " test_choice
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if [[ $test_choice =~ ^[Yy]$ ]]; then
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print_info "开始拉取测试镜像..."
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if sudo docker pull ${PRIVATE_REGISTRY}/nginx; then
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print_info "私有仓库镜像拉取测试成功！"
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else
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print_warning "私有仓库镜像拉取测试失败，请检查网络连接和认证信息"
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fi
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fi
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else
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print_step "是否测试拉取公共镜像？"
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read -p "进行测试？(y/N): " test_choice
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if [[ $test_choice =~ ^[Yy]$ ]]; then
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print_info "开始拉取测试镜像..."
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if sudo docker pull hello-world; then
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print_info "公共镜像拉取测试成功！"
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else
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print_warning "公共镜像拉取测试失败，请检查网络连接"
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fi
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fi
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fi
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}
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# 显示配置摘要
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show_summary() {
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echo
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print_info "=== 配置完成摘要 ==="
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echo -e "${GREEN}✓${NC} Docker镜像源配置完成"
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echo -e "${GREEN}✓${NC} 镜像源类型: ${MIRROR_NAME}"
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if [ "$MIRROR_TYPE" = "private" ]; then
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echo -e "${GREEN}✓${NC} 私有仓库地址: ${PRIVATE_REGISTRY}"
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echo -e "${GREEN}✓${NC} 用户名: ${username}"
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if [[ $save_choice =~ ^[Yy]$ ]]; then
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echo -e "${GREEN}✓${NC} 认证信息已保存，后续使用无需重复登录"
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else
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echo -e "${YELLOW}⚠${NC} 认证信息未保存，拉取私有镜像时需要重新登录"
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fi
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elif [ "$MIRROR_TYPE" = "multiple" ]; then
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echo -e "${GREEN}✓${NC} 已配置多个镜像源"
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echo -e "${GREEN}✓${NC} Docker会自动选择最快的镜像源"
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else
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echo -e "${GREEN}✓${NC} 镜像源地址: ${MIRROR_URL}"
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fi
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echo -e "${GREEN}✓${NC} Docker服务已重启生效"
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echo
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print_info "使用说明："
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if [ "$MIRROR_TYPE" = "private" ]; then
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echo " 私有镜像: docker pull ${PRIVATE_REGISTRY}/镜像名称"
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echo " 公共镜像: docker pull 镜像名称"
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else
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echo " 拉取镜像: docker pull 镜像名称"
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fi
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}
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# 主函数
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main() {
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clear
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echo "=========================================="
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echo " Docker镜像源配置脚本"
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echo "=========================================="
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echo
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# 检查Docker
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check_docker
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# 显示镜像源菜单
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show_mirror_menu
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# 获取用户选择
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get_mirror_choice
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# 如果是私有仓库，获取认证信息
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if [ "$MIRROR_TYPE" = "private" ]; then
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get_private_credentials
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if ! test_private_login; then
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print_error "配置中止，请解决登录问题后重新运行脚本"
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exit 1
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fi
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fi
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# 配置镜像源
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if [ "$MIRROR_TYPE" = "multiple" ]; then
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configure_multiple_mirrors
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else
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configure_single_mirror "$MIRROR_URL"
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fi
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# 重启Docker服务
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restart_docker
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# 保存私有仓库认证信息
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save_private_credentials
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# 验证配置
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verify_configuration
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# 显示摘要
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show_summary
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}
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# 运行主函数
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main "$@"
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