#!/bin/sh
#
# $NetBSD: mysqld.sh,v 1.1 2021/05/13 15:25:20 jdolecek Exp $
#
# PROVIDE: mysqld
# REQUIRE: DAEMON LOGIN mountall
# KEYWORD: shutdown
#
# You will need to set some variables in /etc/rc.conf to start MySQL:
#
# mysqld=YES
#
# The following variables are optional:
#
#       mysqld_user="mysql"		# user to run mysqld as
#       mysqld_datadir="/path/to/home"	# path to MySQL database directory
#	mysqld_pidfile="/path/to/p.pid"	# path to MySQL PID file

if [ -f /etc/rc.subr ]; then
	. /etc/rc.subr
fi

name="mysqld"
rcvar=${name}
command="/usr/pkg/bin/mysqld_safe"
procname="/usr/pkg/sbin/${name}"
: ${mysqld_user:=mysql}
: ${mysqld_group:=mysql}
: ${mysqld_datadir:=/var/mysql}
: ${mysqld_pidfile:=/var/mysql/.pid}

extra_commands="initdb"
initdb_cmd="mysqld_initdb"
start_precmd="mysqld_precmd"
start_cmd="mysqld_start"

mysqld_precmd()
{
	if [ ! -d ${mysqld_datadir}/mysql ]; then
		${initdb_cmd}
	fi
}

mysqld_initdb()
{
	initdb="/usr/pkg/sbin/mysqld"
	if [ ! -x ${initdb} ]; then
		return 1
	fi
	if [ -f ${mysqld_datadir}/mysql/host.frm ]; then
		echo "The MySQL database has already been initialized."
		echo "Skipping database initialization."
	else
		echo "Initializing MySQL database system tables."
		${initdb} --initialize --user=${mysqld_user} \
			  --datadir=${mysqld_datadir} || return 1
		if [ -d ${mysqld_datadir} ]; then
			/usr/sbin/chown -R ${mysqld_user}:${mysqld_group} \
				${mysqld_datadir}
		fi
	fi
}

mysqld_start()
{
	for f in $required_files; do
		if [ ! -r "$f" ]; then
			echo 1>&2 "$0: WARNING: $f is not readable"
			if [ -z $rc_force ]; then
				return 1
			fi
		fi
	done
	echo "Starting ${name}."
	ulimit -n 4096
	cd /usr/pkg
	/usr/pkg/bin/perl -e 'use POSIX qw(setsid); setsid(); { exec (@ARGV) }' ${command} --user=${mysqld_user} --datadir=${mysqld_datadir} \
		   --pid-file=${mysqld_pidfile} ${mysqld_flags} \
		   ${thread_flags} \
		   2>&1 | /usr/pkg/bin/perl -e 'use POSIX qw(setsid); setsid(); { exec (@ARGV) }' /usr/bin/su -m ${mysqld_user} -c 'logger -t nbmysqld_safe' \
		   &
}

if [ -f /etc/rc.subr -a -d /etc/rc.d -a -f /etc/rc.d/DAEMON ]; then
	load_rc_config $name
	pidfile="${mysqld_pidfile}"
	run_rc_command "$1"
else
	if [ -f /etc/rc.conf ]; then
		. /etc/rc.conf
	fi
	pidfile="${mysqld_pidfile}"
	case "$1" in
	initdb)
		eval ${initdb_cmd}
		;;
	stop)
		if [ -r "${pidfile}" ]; then
			echo "Stopping ${name}."
			kill `/bin/cat ${pidfile}`
		fi
		;;
	*)
		eval ${start_precmd}
		eval ${start_cmd}
		;;
	esac
fi
