#!/bin/sh
#
# $FreeBSD: head/databases/percona57-server/files/mysql-server.in 483806 2018-11-02 13:20:45Z 0mp $
#

# PROVIDE: mysql
# REQUIRE: LOGIN
# KEYWORD: shutdown

#
# Add the following line to /etc/rc.conf to enable mysql:
# mysql_enable (bool):	Set to "NO" by default.
#			Set it to "YES" to enable MySQL.
%%LEGACY_LIMITS%%# mysql_limits (bool):	Set to "NO" by default.
%%LEGACY_LIMITS%%#			Set it to yes to run `limits -e -U mysql`
%%LEGACY_LIMITS%%#			just before mysql starts.
# mysql_dbdir (str):	Default to "%%MY_DBDIR%%"
#			Base database directory.
# mysql_confdir (str):	Default to "%%ETCDIR%%"
#			Base configuration directory.
# mysql_optfile (str):	Server-specific option file.
#			Default to "${mysql_confdir}/my.cnf".
# mysql_pidfile (str):	Custum PID file path and name.
#			Default to "${mysql_dbdir}/${hostname}.pid".
# mysql_args (str):	Custom additional arguments to be passed
#			to mysqld_safe (default empty).
#

. /etc/rc.subr

name="mysql"
rcvar=mysql_enable

load_rc_config $name

: ${mysql_enable="NO"}
%%LEGACY_LIMITS%%: ${mysql_limits="NO"}
: ${mysql_dbdir="%%MY_DBDIR%%"}
: ${mysql_confdir="%%ETCDIR%%"}
if [ -f "${mysql_dbdir}/my.cnf" ]; then
: ${mysql_optfile="${mysql_dbdir}/my.cnf"}
else
: ${mysql_optfile="${mysql_confdir}/my.cnf"}
fi

mysql_user="mysql"
%%LEGACY_LIMITS%%mysql_limits_args="-e -U ${mysql_user}"
: ${hostname:=`/bin/hostname`}
pidfile=${mysql_pidfile:-"${mysql_dbdir}/${hostname}.pid"}
command="/usr/sbin/daemon"
command_args="-c -f %%PREFIX%%/bin/mysqld_safe --defaults-extra-file=${mysql_optfile} --basedir=%%PREFIX%% --datadir=${mysql_dbdir} --pid-file=${pidfile} --user=${mysql_user} ${mysql_args}"
procname="%%PREFIX%%/libexec/mysqld"
start_precmd="${name}_prestart"
start_postcmd="${name}_poststart"
mysql_install_db="%%PREFIX%%/bin/mysql_install_db"
mysql_install_db_args="--defaults-extra-file=${mysql_optfile} --basedir=%%PREFIX%% --datadir=${mysql_dbdir} --mysqld-file=${procname} --user=${mysql_user}"

mysql_create_auth_tables()
{
	eval $mysql_install_db $mysql_install_db_args >/dev/null 2>/dev/null
}

mysql_prestart()
{
	if [ -f "${mysql_dbdir}/my.cnf" ]; then
		echo ""
		echo "Please keep in mind that the default location for my.cnf has changed"
		echo "from \"%%MY_DBDIR%%/my.cnf\" to \"%%ETCDIR%%/my.cnf\". "
		echo "Please merge your existing my.cnf with the new default and move"
		echo "it to \"%%ETCDIR%%/my.cnf\"."
		echo "If you do not want to move your my.cnf to the new location then"
		echo "you must set \"mysql_optfile\" in /etc/rc.conf to \"/var/db/mysql/my.cnf\"."
		echo ""
	fi

	if [ ! -d "${mysql_dbdir}/mysql" ]; then
		mysql_create_auth_tables || return 1
	fi
%%LEGACY_LIMITS%%	if checkyesno mysql_limits; then
%%LEGACY_LIMITS%%		eval `/usr/bin/limits ${mysql_limits_args}` 2>/dev/null
%%LEGACY_LIMITS%%	else
%%LEGACY_LIMITS%%		return 0
%%LEGACY_LIMITS%%	fi
%%MODERN_LIMITS%%	return 0
}

mysql_poststart()
{
	local timeout=15
	while [ ! -f "${pidfile}" -a ${timeout} -gt 0 ]; do
		timeout=$(( timeout - 1 ))
		sleep 1
	done
	return 0
}

run_rc_command "$1"