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smarttms-mysql.install
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smarttms-mysql.install
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# smarttms-mysql.install
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#
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# 这个脚本处理 smarttms-mysql 包的安装、升级和卸载时的操作。
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pkgname="smarttms-mysql"
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mysql_install_dir="/usr/local/mysql"
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mysql_data_dir="/data/mysql"
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mysql_user="mysql"
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mysql_group="mysql"
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mysql_uid="306" # 与 RPM spec 保持一致
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mysql_gid="306" # 与 RPM spec 保持一致
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mysql_root_password="PythA90ra5"
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mysql_sql_file="/usr/share/${pkgname}/tms_db_s3.sql"
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mysql_service="mysqld.service"
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# pre_install 钩子在安装文件复制到系统之前运行
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pre_install() {
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# 创建 mysql 用户和组，如果不存在的话
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if ! getent group "${mysql_group}" >/dev/null; then
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echo "Creating group '${mysql_group}' with GID ${mysql_gid}..."
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groupadd -r -g "${mysql_gid}" "${mysql_group}"
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fi
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if ! getent passwd "${mysql_user}" >/dev/null; then
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echo "Creating user '${mysql_user}' with UID ${mysql_uid}..."
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useradd -r -g "${mysql_gid}" -u "${mysql_uid}" -d "${mysql_data_dir}" -s /sbin/nologin "${mysql_user}"
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fi
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# 创建数据目录并设置权限
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if [ ! -d "${mysql_data_dir}" ]; then
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echo "Creating MySQL data directory '${mysql_data_dir}'..."
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mkdir -p "${mysql_data_dir}"
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chown "${mysql_user}":"${mysql_group}" "${mysql_data_dir}"
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chmod 0750 "${mysql_data_dir}"
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fi
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}
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# post_install 钩子在安装文件复制到系统之后运行
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post_install() {
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local install_type="$1"
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local timeout=60 # 等待 MySQL 启动的超时时间
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echo "Reloading systemd daemon..."
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systemctl daemon-reload
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# 仅在首次安装时初始化数据库、设置密码和导入数据
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if [ ! -d "${mysql_data_dir}/mysql" ]; then
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echo "Performing initial MySQL database setup..."
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cd "${mysql_install_dir}" || { echo "Error: MySQL install directory not found."; exit 1; }
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echo "Initializing MySQL database in '${mysql_data_dir}'..."
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"${mysql_install_dir}/scripts/mysql_install_db" --datadir="${mysql_data_dir}" --user="${mysql_user}"
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chown -R "${mysql_user}":"${mysql_group}" "${mysql_data_dir}"
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# 1. 启动 MySQL 服务 (保持 --skip-name-resolve 启用)
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echo "Starting MySQL service..."
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systemctl start "${mysql_service}"
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# 2. 等待 MySQL 服务启动并可用
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echo "Waiting for MySQL server to start (up to ${timeout} seconds)..."
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for i in $(seq 1 "${timeout}"); do
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"${mysql_install_dir}/bin/mysqladmin" ping -h 127.0.0.1 -P 3306 &>/dev/null && break
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sleep 1
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done
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if ! "${mysql_install_dir}/bin/mysqladmin" ping -h 127.0.0.1 -P 3306 &>/dev/null; then
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echo "Error: MySQL server did not start in time for initial setup." >&2
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exit 1
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fi
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echo "MySQL server is running."
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# 3. 设置 root@localhost 的初始密码
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# 这是 mysql_install_db 后最可靠的设置初始 root 密码的方式
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echo "Setting initial root password for 'root@localhost' using mysqladmin..."
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"${mysql_install_dir}/bin/mysqladmin" -uroot password "${mysql_root_password}"
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echo "Initial root@localhost password set."
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# 4. 更新所有 root 条目的密码 (包括 127.0.0.1, ::1, gg-3b8l1hmcqanykaan)
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# 此时 --skip-name-resolve 保持启用，但我们更新的是 mysql.user 表中的条目。
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# 连接时使用 'localhost'，它通常可以通过 Unix socket 或特殊处理连接。
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echo "Updating password for all root user entries (localhost, 127.0.0.1, ::1, gg-3b8l1hmcqanykaan)..."
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"${mysql_install_dir}/bin/mysql" -uroot -p"${mysql_root_password}" -e "
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UPDATE mysql.user SET Password = PASSWORD('${mysql_root_password}') WHERE User = 'root' AND Host IN ('localhost', '127.0.0.1', '::1', 'gg-3b8l1hmcqanykaan');
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FLUSH PRIVILEGES;
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"
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echo "All relevant root user passwords updated."
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# 5. 删除匿名用户和 test 数据库，进一步安全加固
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echo "Securing MySQL installation (dropping anonymous users and test database)..."
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"${mysql_install_dir}/bin/mysql" -uroot -p"${mysql_root_password}" -e "
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DELETE FROM mysql.user WHERE User='';
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DROP DATABASE IF EXISTS test;
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FLUSH PRIVILEGES;
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"
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echo "Anonymous users and test database removed."
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# 6. 导入初始数据库
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echo "Importing initial database schema from '${mysql_sql_file}'..."
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if [ -f "${mysql_sql_file}" ]; then
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"${mysql_install_dir}/bin/mysql" -uroot -p"${mysql_root_password}" < "${mysql_sql_file}"
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echo "Database initialization and import complete."
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else
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echo "Error: ${mysql_sql_file} not found. Database import failed." >&2
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exit 1
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fi
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else # 数据目录已存在，说明不是首次安装，可能是升级或者之前安装过
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echo "MySQL data directory already exists. Skipping database initialization."
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fi
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echo "SmartTMS MySQL installation/upgrade complete."
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}
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# pre_remove 钩子在卸载文件被删除之前运行
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pre_remove() {
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echo "Stopping MySQL service before removal..."
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systemctl stop "${mysql_service}"
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}
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# post_remove 钩子在卸载文件被删除之后运行
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post_remove() {
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local remove_type="0" # 0 表示完全卸载，1 表示升级
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echo "Disabling MySQL service..."
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systemctl disable "${mysql_service}"
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echo "Reloading systemd daemon..."
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systemctl daemon-reload
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# 如果是完全卸载 (即 $1 为 0)，则清理用户、组和数据目录
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if [ "${remove_type}" -eq 0 ]; then
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echo "Performing full uninstallation cleanup..."
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rm -rf /usr/local/mysql-5.6.47-linux-glibc2.12-x86_64
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rm -rf /usr/local/mysql
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# 警告用户数据目录将被删除
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echo "WARNING: This will remove the MySQL data directory '${mysql_data_dir}' and all its data."
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echo "Removing MySQL data directory '${mysql_data_dir}'..."
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rm -rf "${mysql_data_dir}"
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# 删除用户和组
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if getent passwd "${mysql_user}" >/dev/null; then
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echo "Removing user '${mysql_user}'..."
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userdel "${mysql_user}"
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fi
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if getent group "${mysql_group}" >/dev/null; then
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echo "Removing group '${mysql_group}'..."
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groupdel "${mysql_group}"
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fi
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# 删除 PATH 环境变量配置脚本
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echo "Removing PATH configuration script '/etc/profile.d/mysql.sh'..."
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rm -f /etc/profile.d/mysql.sh
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echo "Full uninstallation cleanup complete."
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else # remove_type is 1 (upgrade)
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echo "MySQL package upgraded. Data directory and user/group are retained."
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fi
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}
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