121 lines
4.5 KiB
Plaintext
121 lines
4.5 KiB
Plaintext
# 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="$1"
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local timeout=60 # 等待 MySQL 启动的超时时间
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# 由于数据库初始化和导入已在 PKGBUILD 的 package() 函数中完成，
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# post_install 钩子现在只负责在目标系统上启动和启用服务。
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echo "Reloading systemd daemon..."
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systemctl daemon-reload
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# 确保数据目录的权限正确，即使在 PKGBUILD 中已设置 root:root
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# 这里再次设置确保在目标系统上是 mysql 用户拥有
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echo "Setting ownership for MySQL data directory '${mysql_data_dir}' to ${mysql_user}:${mysql_group}..."
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chown -R "${mysql_user}":"${mysql_group}" "${mysql_data_dir}"
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echo "Enabling MySQL service..."
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systemctl enable "${mysql_service}"
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echo "Starting MySQL service..."
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systemctl start "${mysql_service}"
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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 "Warning: MySQL server did not start in time. Please check system logs for '${mysql_service}'." >&2
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# 不再强制退出，因为数据库已预初始化，服务启动失败可能是其他配置问题
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else
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echo "MySQL server is running."
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fi
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echo "SmartTMS MySQL installation/upgrade complete."
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}
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# pre_remove 钩子在卸载文件被删除之前运行
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pre_remove() {
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echo "Stopping MySQL service before removal..."
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systemctl stop "${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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