#!/bin/sh

# $FreeBSD: databases/mariadb-server/files/mysql-server.in 300896 2012-07-14 13:54:48Z beat $
#
# 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.
# mysql_limits (bool):	Set to "NO" by default.
#			Set it to yes to run `limits -e -U mysql`
#			just before mysql starts.
# mysql_dbdir (str):	Default to "/var/db/mysql"
#			Base database directory.
# mysql_args (str):	Custom additional arguments to be passed
#			to mysqld_safe (default empty).
# mysql_instances (str): Set to "" by default.
#                       If defined, list of instances to enable

. /etc/rc.subr

name="mysql"
rcvar=mysql_enable

load_rc_config $name

: ${mysql_enable="NO"}
: ${mysql_limits="NO"}
: ${mysql_user="mysql"}
: ${mysql_limits_args="-e -U $mysql_user"}
: ${mysql_dbdir="/var/db/mysql"}

command="/usr/sbin/daemon"
procname="/usr/local/libexec/mysqld"
start_precmd="${name}_prestart"
start_postcmd="${name}_poststart"

if [ -n "$2" ]; then
	instance="$2"
	load_rc_config ${name}_${instance}
	case "$mysql_instances" in
	"$2 "*|*" $2 "*|*" $2"|"$2")
		eval mysql_args="\${mysql_${instance}_args:-\"${mysql_args}\"}"
		eval mysql_dbdir="\${mysql_${instance}_dbdir:-\"/var/db/mysql_${instance}\"}"
		eval mysql_limits="\${mysql_${instance}_limits:-\"${mysql_limits}\"}"
		eval mysql_user="\${mysql_${instance}_user:-\"${mysql_user}\"}"
		eval mysql_limits_args="\${mysql_${instance}_limits_args:-\"${mysql_limits_args}\"}"
		pidfile="${mysql_dbdir}/`/bin/hostname`.pid"
	;;
	*)
		err 1 "$2 not found in mysql_instances" ;;
	esac
else
	if [ -n "${mysql_instances}" -a -n "$1" ]; then
		for instance in ${mysql_instances}; do
			eval _enable="\${mysql_${instance}_enable}"
			case "${_enable:-${mysql_enable}}" in
			[Nn][Oo]|[Ff][Aa][Ll][Ss][Ee]|[Oo][Ff][Ff]|0)
				continue
			;;
			[Yy][Ee][Ss]|[Tt][Rr][Uu][Ee]|[Oo][Nn]|1)
			;;
			*)
				if [ -z "$_enable" ]; then
					_var=mysql_enable
				else
					_var=mysql_${instance}_enable
				fi
				warn "Bad value" \
					"'${_enable:-${mysql_enable}}'" \
					"for ${_var}. " \
					"Instance ${instance} skipped."
				continue
			;;
			esac
			echo "===> mysql instance: ${instance}"
			if /usr/local/etc/rc.d/mysql-server $1 ${instance}; then
				success="${instance} ${success}"
			else
				failed="${instance} (${retcode}) ${failed}"
			fi
		done
		exit 0
	else
		pidfile="${mysql_dbdir}/`/bin/hostname`.pid"
	fi
fi

mysql_install_db="/usr/local/bin/mysql_install_db"
mysql_install_db_args="--ldata=${mysql_dbdir}"
command_args="-c -f /usr/local/bin/mysqld_safe --defaults-extra-file=${mysql_dbdir}/my.cnf --user=${mysql_user} --datadir=${mysql_dbdir} --pid-file=${pidfile} ${mysql_args}"

mysql_create_auth_tables()
{
	eval $mysql_install_db $mysql_install_db_args
        [ $? -eq 0 ] && chown -R ${mysql_user}:$(id -gn $mysql_user) ${mysql_dbdir}
}

mysql_prestart()
{
	if [ ! -d "${mysql_dbdir}/mysql/." ]; then
		mysql_create_auth_tables || return 1
	fi
	if checkyesno mysql_limits; then
		eval `/usr/bin/limits ${mysql_limits_args:-"-e -U $mysql_user"}` 2>/dev/null
	else
		return 0
	fi
}

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"
