347 lines
11 KiB
Bash
347 lines
11 KiB
Bash
#!/bin/bash
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# MySQL Docker 自动安装脚本
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# 使用镜像: 根据网络环境自动选择官方或第三方镜像
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###############################################################################
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# 版权声明
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# 该脚本由X博客"xblog.tech"编写与维护
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# 版权所有 (c) 2025 X博客. 保留所有权利.
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# 未经许可，不得擅自复制、修改或发布本脚本
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###############################################################################
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set -e # 遇到错误立即退出
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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' # 无颜色
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# 彩色输出函数
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color_echo() {
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local color=$1
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shift
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echo -e "${color}$*${NC}"
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}
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# 检查并安装curl（如果需要）
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check_and_install_curl() {
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if ! command -v curl &> /dev/null; then
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color_echo $YELLOW "检测到系统未安装curl，正在尝试安装..."
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# 根据不同的包管理器尝试安装curl
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if command -v apt-get &> /dev/null; then
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color_echo $BLUE "使用apt-get安装curl..."
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sudo apt-get update && sudo apt-get install -y curl
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elif command -v yum &> /dev/null; then
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color_echo $BLUE "使用yum安装curl..."
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sudo yum install -y curl
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elif command -v dnf &> /dev/null; then
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color_echo $BLUE "使用dnf安装curl..."
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sudo dnf install -y curl
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elif command -v apk &> /dev/null; then
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color_echo $BLUE "使用apk安装curl..."
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sudo apk add curl
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else
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color_echo $RED "无法自动安装curl，请手动安装后再运行此脚本"
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color_echo $YELLOW "您可以运行以下命令之一来安装curl:"
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color_echo $CYAN " Ubuntu/Debian: sudo apt-get install curl"
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color_echo $CYAN " CentOS/RHEL: sudo yum install curl"
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color_echo $CYAN " Fedora: sudo dnf install curl"
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color_echo $CYAN " Alpine: sudo apk add curl"
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exit 1
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fi
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# 验证安装是否成功
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if command -v curl &> /dev/null; then
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color_echo $GREEN "✓ curl安装成功"
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else
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color_echo $RED "✗ curl安装失败，请手动安装后再运行此脚本"
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exit 1
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fi
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else
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color_echo $GREEN "✓ 系统已安装curl"
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fi
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echo ""
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}
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color_echo $PURPLE "=== MySQL 8.0.44 Docker 自动安装脚本 ==="
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echo ""
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# 检查Docker是否安装
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if ! command -v docker &> /dev/null; then
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color_echo $RED "错误: Docker 未安装，请先安装Docker"
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color_echo $YELLOW "安装Docker的参考命令:"
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color_echo $CYAN " curl -fsSL https://get.docker.com -o get-docker.sh"
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color_echo $CYAN " sudo sh get-docker.sh"
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exit 1
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fi
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color_echo $GREEN "✓ Docker 已安装"
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echo ""
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# 检查并确保curl已安装
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check_and_install_curl
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# 网络环境检测和镜像选择
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color_echo $BLUE "检测网络环境..."
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OFFICIAL_IMAGE="library/mysql:8.0.44"
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THIRD_PARTY_IMAGE="docker.1ms.run/library/mysql:8.0.44"
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# 检测是否能够访问Docker Hub
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check_network() {
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color_echo $BLUE "正在测试网络连接..."
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# 尝试访问Docker Hub
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if curl --connect-timeout 10 -s https://hub.docker.com/ > /dev/null; then
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color_echo $GREEN "✓ 可以访问 Docker Hub"
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return 0
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else
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color_echo $YELLOW "✗ 无法访问 Docker Hub"
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return 1
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fi
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}
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# 选择镜像源
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select_image_source() {
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if check_network; then
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MYSQL_IMAGE=$OFFICIAL_IMAGE
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color_echo $GREEN "将使用官方镜像: $MYSQL_IMAGE"
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else
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echo ""
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color_echo $YELLOW "⚠️ ⚠️ ⚠️ 安全提示 ⚠️ ⚠️ ⚠️"
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color_echo $RED "您即将调用第三方镜像源进行容器的创建，在此之前请您确认您信任该镜像的来源"
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color_echo $YELLOW "镜像来源: \"毫秒镜像 1ms.run/r/library/mysql\""
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echo ""
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color_echo $CYAN "若您同意使用该镜像请您输入 y 确认: "
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read -p "确认使用第三方镜像 (y/N): " CONFIRM_THIRD_PARTY
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if [[ $CONFIRM_THIRD_PARTY =~ ^[Yy]$ ]]; then
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MYSQL_IMAGE=$THIRD_PARTY_IMAGE
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color_echo $GREEN "将使用第三方镜像: $MYSQL_IMAGE"
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else
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color_echo $YELLOW "安装已取消"
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exit 0
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fi
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fi
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echo ""
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}
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# 执行镜像源选择
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select_image_source
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# 交互式获取用户输入
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color_echo $PURPLE "请配置MySQL安装参数（可直接回车使用默认值）"
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color_echo $CYAN "=========================================="
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# 容器名称
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read -p "$(color_echo $BLUE '1. 输入容器名称') [$(color_echo $GREEN '默认: mysql-8.0.44')]: " CONTAINER_NAME
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CONTAINER_NAME=${CONTAINER_NAME:-"mysql-8.0.44"}
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# MySQL root密码
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while true; do
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read -s -p "$(color_echo $BLUE '2. 输入MySQL root密码 (输入将隐藏)') : " MYSQL_ROOT_PASSWORD
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echo
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if [ -z "$MYSQL_ROOT_PASSWORD" ]; then
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color_echo $RED "错误: Root密码不能为空，请重新输入"
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continue
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fi
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read -s -p "$(color_echo $BLUE '请再次确认root密码') : " MYSQL_ROOT_PASSWORD_CONFIRM
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echo
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if [ "$MYSQL_ROOT_PASSWORD" != "$MYSQL_ROOT_PASSWORD_CONFIRM" ]; then
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color_echo $RED "错误: 两次输入的密码不一致，请重新输入"
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else
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break
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fi
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done
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# 端口号
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read -p "$(color_echo $BLUE '3. 输入MySQL映射端口') [$(color_echo $GREEN '默认: 3306')]: " MYSQL_PORT
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MYSQL_PORT=${MYSQL_PORT:-"3306"}
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# 检查端口是否被占用
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if command -v lsof &> /dev/null; then
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if lsof -Pi :$MYSQL_PORT -sTCP:LISTEN -t >/dev/null ; then
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color_echo $YELLOW "警告: 端口 $MYSQL_PORT 已被占用，请选择其他端口"
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read -p "$(color_echo $BLUE '输入新的MySQL映射端口'): " MYSQL_PORT
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fi
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else
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color_echo $YELLOW "注意: 无法检查端口占用情况（lsof未安装），请确保端口 $MYSQL_PORT 可用"
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fi
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# 数据目录
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read -p "$(color_echo $BLUE '4. 输入数据存储目录') [$(color_echo $GREEN '默认: /docker/mysql/data')]: " DATA_DIR
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DATA_DIR=${DATA_DIR:-"/docker/mysql/data"}
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# 配置目录
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read -p "$(color_echo $BLUE '5. 输入配置存储目录') [$(color_echo $GREEN '默认: /docker/mysql/conf')]: " CONF_DIR
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CONF_DIR=${CONF_DIR:-"/docker/mysql/conf"}
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# 显示配置摘要
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echo ""
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color_echo $PURPLE "=== 安装配置摘要 ==="
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color_echo $CYAN "容器名称: $CONTAINER_NAME"
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color_echo $CYAN "MySQL 端口: $MYSQL_PORT"
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color_echo $CYAN "数据目录: $DATA_DIR"
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color_echo $CYAN "配置目录: $CONF_DIR"
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color_echo $CYAN "使用镜像: $MYSQL_IMAGE"
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color_echo $CYAN "Root密码: ******"
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echo ""
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color_echo $YELLOW "注意: 此安装只创建root用户，不创建额外数据库和用户"
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echo ""
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# 确认安装
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read -p "$(color_echo $BLUE '是否继续安装？(y/n)') [$(color_echo $GREEN '默认: y')]: " CONFIRM_INSTALL
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CONFIRM_INSTALL=${CONFIRM_INSTALL:-"y"}
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if [[ ! $CONFIRM_INSTALL =~ ^[Yy]$ ]]; then
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color_echo $YELLOW "安装已取消"
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exit 0
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fi
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echo ""
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color_echo $GREEN "开始安装 MySQL 8.0.44..."
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echo ""
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# 创建数据目录和配置目录
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color_echo $BLUE "创建数据目录..."
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sudo mkdir -p $DATA_DIR
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sudo mkdir -p $CONF_DIR
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sudo chmod -R 755 $DATA_DIR
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sudo chmod -R 755 $CONF_DIR
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color_echo $GREEN "✓ 目录创建完成: $DATA_DIR, $CONF_DIR"
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# 拉取MySQL镜像
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color_echo $BLUE "拉取 MySQL 镜像: $MYSQL_IMAGE"
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docker pull $MYSQL_IMAGE
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color_echo $GREEN "✓ MySQL 镜像拉取完成"
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# 创建自定义配置文件
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color_echo $BLUE "创建MySQL配置文件..."
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sudo tee $CONF_DIR/my.cnf > /dev/null << EOF
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[mysqld]
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default_authentication_plugin=mysql_native_password
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character-set-server=utf8mb4
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collation-server=utf8mb4_unicode_ci
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max_connections=1000
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innodb_buffer_pool_size=256M
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[client]
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default-character-set=utf8mb4
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[mysql]
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default-character-set=utf8mb4
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EOF
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color_echo $GREEN "✓ 配置文件创建完成"
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# 停止并删除已存在的同名容器（如果存在）
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if [ "$(docker ps -aq -f name=$CONTAINER_NAME)" ]; then
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color_echo $YELLOW "发现已存在的容器，停止并删除..."
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docker stop $CONTAINER_NAME
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docker rm $CONTAINER_NAME
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color_echo $GREEN "✓ 旧容器已清理"
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fi
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# 运行MySQL容器（只设置root密码）
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color_echo $BLUE "启动 MySQL 容器..."
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docker run -d \
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--name $CONTAINER_NAME \
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--restart=unless-stopped \
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-p $MYSQL_PORT:3306 \
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-e MYSQL_ROOT_PASSWORD=$MYSQL_ROOT_PASSWORD \
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-v $DATA_DIR:/var/lib/mysql \
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-v $CONF_DIR:/etc/mysql/conf.d \
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$MYSQL_IMAGE
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color_echo $GREEN "✓ MySQL 容器启动完成"
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# 等待MySQL启动
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color_echo $BLUE "等待MySQL服务启动..."
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for i in {1..30}; do
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if docker logs $CONTAINER_NAME 2>&1 | grep -q "Ready for start up"; then
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color_echo $GREEN "✓ MySQL 启动完成"
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break
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fi
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color_echo $YELLOW "等待MySQL启动... ($i/30)"
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sleep 2
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done
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# 检查容器状态
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if [ "$(docker ps -q -f name=$CONTAINER_NAME)" ]; then
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color_echo $GREEN "✓ MySQL 容器正在运行"
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# 测试连接
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color_echo $BLUE "测试MySQL连接..."
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sleep 5
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if docker exec $CONTAINER_NAME mysql -uroot -p$MYSQL_ROOT_PASSWORD -e "SELECT 1;" &> /dev/null; then
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color_echo $GREEN "✓ MySQL 连接测试成功"
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# 显示默认数据库
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color_echo $BLUE "默认数据库列表:"
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docker exec $CONTAINER_NAME mysql -uroot -p$MYSQL_ROOT_PASSWORD -e "SHOW DATABASES;"
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else
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color_echo $YELLOW "⚠️ MySQL 连接测试失败，请检查日志"
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docker logs $CONTAINER_NAME
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fi
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else
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color_echo $RED "❌ MySQL 容器启动失败"
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docker logs $CONTAINER_NAME
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exit 1
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fi
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# 显示安装完成信息
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echo ""
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color_echo $PURPLE "=== MySQL 安装完成 ==="
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color_echo $GREEN "容器名称: $CONTAINER_NAME"
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color_echo $GREEN "MySQL 版本: 8.0.44"
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color_echo $GREEN "连接地址: 127.0.0.1:$MYSQL_PORT"
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color_echo $GREEN "数据目录: $DATA_DIR"
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color_echo $GREEN "配置目录: $CONF_DIR"
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color_echo $GREEN "使用镜像: $MYSQL_IMAGE"
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color_echo $GREEN "Root 用户: root"
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echo ""
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color_echo $CYAN "管理命令:"
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color_echo $BLUE "查看日志: docker logs $CONTAINER_NAME"
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color_echo $BLUE "进入容器: docker exec -it $CONTAINER_NAME bash"
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color_echo $BLUE "连接MySQL: docker exec -it $CONTAINER_NAME mysql -uroot -p"
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color_echo $BLUE "停止容器: docker stop $CONTAINER_NAME"
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color_echo $BLUE "启动容器: docker start $CONTAINER_NAME"
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echo ""
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# 保存配置信息到文件（可选）
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CONFIG_FILE="./mysql_install_${CONTAINER_NAME}.info"
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cat > $CONFIG_FILE << EOF
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MySQL 安装配置信息
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安装时间: $(date)
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容器名称: $CONTAINER_NAME
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MySQL 版本: 8.0.44
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连接端口: $MYSQL_PORT
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数据目录: $DATA_DIR
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配置目录: $CONF_DIR
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使用镜像: $MYSQL_IMAGE
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Root 密码: $MYSQL_ROOT_PASSWORD
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EOF
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color_echo $GREEN "配置信息已保存到: $CONFIG_FILE"
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color_echo $YELLOW "请注意妥善保管此文件，特别是密码信息！"
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echo ""
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color_echo $CYAN "安装后建议操作:"
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color_echo $BLUE "1. 登录MySQL后创建所需的数据库和用户"
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color_echo $BLUE "2. 根据需求调整MySQL配置"
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color_echo $BLUE "3. 考虑设置定期备份策略"
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###############################################################################
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# 版权声明
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# 该脚本由X博客"xblog.tech"编写与维护
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# 版权所有 (c) 2025 X博客. 保留所有权利.
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# 未经许可，不得擅自复制、修改或发布本脚本
|
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############################################################################### |