umorpha-boxes/modules/base-mariadb.sh

#!/hint/bash -euE
# Copyright (C) 2023  Umorpha Systems
# SPDX-License-Identifier: AGPL-3.0-or-later

packages+=(
	mariadb
)

post_install+=(20:mariadb:post_install)
mariadb:post_install() {
	local arg_mountpoint=$1

	install -Dm644 /dev/stdin "$arg_mountpoint/etc/my.cnf.d/umorpha-server.cnf" <<-'EOF'
		[mariadb]
		skip_networking=1
	EOF

	install -Dm644 /dev/stdin "$arg_mountpoint/etc/systemd/system/mariadb-init.service" <<-'EOF'
		[Unit]
		Description=Initialize MariaDB
		Before=mariadb.service
		ConditionPathExists=!/var/lib/mysql/mysql/user.frm

		[Service]
		Type=oneshot
		User=mysql
		Group=mysql
		ProtectSystem=strict
		PrivateTmp=true
		ReadWritePaths=-/var/lib/mysql
		ExecStart=/usr/bin/mariadb-install-db --basedir=/usr --datadir=/var/lib/mysql
	EOF

	mkdir -p -- "$arg_mountpoint/etc/systemd/system/mariadb.service.wants"
	ln -s "../mariadb-init.service" "$arg_mountpoint/etc/systemd/system/mariadb.service.wants"

	systemctl --root="$arg_mountpoint" enable mariadb.service
}