115 lines
3.9 KiB
Bash
115 lines
3.9 KiB
Bash
#!/bin/bash
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# 检测系统类型
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if [ -f /etc/os-release ]; then
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. /etc/os-release
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OS=$ID
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OS_VERSION=$VERSION_ID
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elif type lsb_release >/dev/null 2>&1; then
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OS=$(lsb_release -si | tr '[:upper:]' '[:lower:]')
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OS_VERSION=$(lsb_release -sr)
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elif [ -f /etc/redhat-release ]; then
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OS=centos
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OS_VERSION=$(grep -oE '[0-9]+\.[0-9]+' /etc/redhat-release)
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else
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echo "不支持的操作系统"
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exit 1
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fi
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# 用户输入MySQL端口和密码
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read -p "请输入MySQL端口（默认3306）：" MYSQL_PORT
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MYSQL_PORT=${MYSQL_PORT:-3306}
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read -s -p "请输入MySQL root用户密码：" MYSQL_ROOT_PASSWORD
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echo
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# 用户选择是否使用国内源
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read -p "是否使用国内镜像源以加快下载速度？(y/n，默认y)：" USE_CHINA_MIRROR
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USE_CHINA_MIRROR=${USE_CHINA_MIRROR:-y}
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# 配置国内镜像源
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configure_china_mirror() {
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case $OS in
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ubuntu|debian)
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echo "正在配置阿里云镜像源..."
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sudo sed -i 's|http://archive.ubuntu.com|http://mirrors.aliyun.com|g' /etc/apt/sources.list
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sudo sed -i 's|http://security.ubuntu.com|http://mirrors.aliyun.com|g' /etc/apt/sources.list
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;;
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centos|rocky)
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echo "正在配置阿里云镜像源..."
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sudo sed -i 's|^mirrorlist=|#mirrorlist=|g' /etc/yum.repos.d/CentOS-*
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sudo sed -i 's|^#baseurl=http://mirror.centos.org|baseurl=http://mirrors.aliyun.com|g' /etc/yum.repos.d/CentOS-*
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;;
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*)
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echo "不支持的操作系统，无法配置国内镜像源"
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;;
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esac
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}
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# 安装MySQL 8
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install_mysql() {
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case $OS in
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ubuntu|debian)
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echo "正在更新软件包列表..."
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sudo apt-get update
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sudo apt-get install -y wget
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echo "正在下载MySQL APT配置..."
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wget https://dev.mysql.com/get/mysql-apt-config_0.8.22-1_all.deb
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sudo dpkg -i mysql-apt-config_0.8.22-1_all.deb
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echo "正在安装MySQL服务器..."
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sudo apt-get update
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sudo apt-get install -y mysql-server
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echo "正在配置MySQL..."
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sudo mysql -e "ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY '${MYSQL_ROOT_PASSWORD}';"
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sudo mysql -e "FLUSH PRIVILEGES;"
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;;
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centos|rocky)
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echo "正在安装MySQL YUM仓库..."
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sudo yum install -y wget
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sudo rpm -ivh https://dev.mysql.com/get/mysql80-community-release-el${OS_VERSION:0:1}-3.noarch.rpm
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echo "正在安装MySQL服务器..."
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sudo yum install -y mysql-server
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echo "正在启动MySQL服务..."
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sudo systemctl start mysqld
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sudo systemctl enable mysqld
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echo "正在配置MySQL..."
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TEMP_PASSWORD=$(sudo grep 'temporary password' /var/log/mysqld.log | awk '{print $NF}')
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mysql -uroot -p${TEMP_PASSWORD} --connect-expired-password -e "ALTER USER 'root'@'localhost' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}';"
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mysql -uroot -p${MYSQL_ROOT_PASSWORD} -e "FLUSH PRIVILEGES;"
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;;
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*)
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echo "不支持的操作系统"
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exit 1
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;;
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esac
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# 修改MySQL配置文件以使用用户指定的端口
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echo "正在修改MySQL端口为 ${MYSQL_PORT}..."
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sudo sed -i "s/^port\s*=\s*[0-9]*/port = ${MYSQL_PORT}/" /etc/my.cnf || sudo sed -i "s/^port\s*=\s*[0-9]*/port = ${MYSQL_PORT}/" /etc/mysql/my.cnf
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# 重启MySQL服务以应用更改
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echo "正在重启MySQL服务..."
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if [ "$OS" == "centos" ] || [ "$OS" == "rocky" ]; then
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sudo systemctl restart mysqld
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else
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sudo systemctl restart mysql
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fi
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}
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# 配置国内镜像源
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if [[ $USE_CHINA_MIRROR =~ ^[Yy]$ ]]; then
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configure_china_mirror
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fi
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# 执行安装
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install_mysql
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echo "MySQL 8 安装完成！"
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echo "MySQL root 密码: ${MYSQL_ROOT_PASSWORD}"
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echo "MySQL 端口: ${MYSQL_PORT}" |