70 lines
1.9 KiB
Bash
70 lines
1.9 KiB
Bash
#!/bin/bash
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# MariaDB安装脚本
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_info() {
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echo "[$(date)] $1"
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}
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_error() {
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echo "[$(date)] 错误: $1"
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exit 1
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}
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_error_detect() {
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if ! eval "$1"; then
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_error "执行命令 ($1) 失败"
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fi
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}
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install_mariadb() {
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_info "开始安装MariaDB"
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_error_detect "apt update"
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_error_detect "apt install -yq mariadb-server"
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_error_detect "systemctl start mariadb"
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_error_detect "systemctl enable mariadb"
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_info "MariaDB安装完成"
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}
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configure_database() {
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read -r -p "请输入新数据库名称: " database_name
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read -r -p "请输入新数据库用户密码: " mysql_password
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cat >/tmp/.add_mysql.sql<<EOF
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CREATE USER '${database_name}'@'localhost' IDENTIFIED BY '${mysql_password}';
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CREATE USER '${database_name}'@'127.0.0.1' IDENTIFIED BY '${mysql_password}';
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GRANT USAGE ON *.* TO '${database_name}'@'localhost' IDENTIFIED BY '${mysql_password}';
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GRANT USAGE ON *.* TO '${database_name}'@'127.0.0.1' IDENTIFIED BY '${mysql_password}';
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CREATE DATABASE IF NOT EXISTS \`${database_name}\`;
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GRANT ALL PRIVILEGES ON \`${database_name}\`.* TO '${database_name}'@'localhost';
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GRANT ALL PRIVILEGES ON \`${database_name}\`.* TO '${database_name}'@'127.0.0.1';
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FLUSH PRIVILEGES;
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EOF
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if mysql -uroot -p"${db_root_password}" < /tmp/.add_mysql.sql; then
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_info "数据库 ${database_name} 创建成功"
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else
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_error "数据库 ${database_name} 创建失败"
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fi
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rm -f /tmp/.add_mysql.sql
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}
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print_db_info() {
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_info "数据库信息："
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_info "数据库名称：${database_name}"
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_info "数据库用户：${database_name}"
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_info "数据库密码：${mysql_password}"
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_info "请妥善保管以上信息"
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}
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[ $EUID -ne 0 ] && _error "此脚本必须以root身份运行"
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_info "MariaDB 安装脚本开始执行"
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install_mariadb
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configure_database
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print_db_info
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_info "MariaDB安装、配置和数据库创建已完成"
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