#!/bin/bash

#

# drbdlinksclean Clean up drbdlinks links on system boot or shutdown

#

# chkconfig: - 74 06

# description: Calls drbdlinks on initial system boot and shutdown to make \

#              sure that any links set up by drbdlinks are cleaned up when \

#              drbd is not running.

# config: /etc/drbdlinks.conf

### BEGIN INIT INFO

# Provides: drbdlinksclean

# Required-Start: $local_fs $remote_fs

# Required-Stop: $local_fs $remote_fs

# Short-Description: Clean up drbdlinks links on system boot or shutdown

# Description: Calls drbdlinks on initial system boot and shutdown to make

#              sure that any links set up by drbdlinks are cleaned up when

#              drbd is not running.

### END INIT INFO

# Source function library.

. /etc/rc.d/init.d/functions

RETVAL=0

FOUNDFILE=0

drbdlinks=/usr/sbin/drbdlinks

[ -f /etc/drbdlinks.conf ] && FOUNDFILE=1

for FILE in /var/run/drbdlinks/configs-to-clean/*; do

	if [ -f "$FILE" ]; then

		FOUNDFILE=1

		break

	fi

done

if [ $FOUNDFILE -ne 1 ]; then

   echo "No /etc/drbdlinks.conf file, aborting."

   exit 1

fi

# See how we were called.

case "$1" in

	start|stop|restart|force-reload)

		echo -n "Cleaning up drbdlinks.conf links..."

		# Main drbdlinks.conf file

		if [ -f /etc/drbdlinks.conf ]; then

			if grep -q '^mountpoint(' /etc/drbdlinks.conf; then

				$drbdlinks stop

				RETVAL=$?

			else

				echo "No mountpoint found in /etc/drbdlinks.conf, skipping."

			fi

		fi

		#  clean up any supplemental config files

		for FILE in /var/run/drbdlinks/configs-to-clean/*; do

			if [ -f "$FILE" ]; then

				echo -n "Cleaning up '${FILE##*/}' links..."

				$drbdlinks --config-file "$FILE" stop || RETVAL=$?

			fi

		done

		[ $RETVAL -eq 0 ] && echo_success || echo_failure

		echo

		;;

	status)

		$drbdlinks status

		;;

	*)

		echo $"Usage: drbdlinksclean {start|stop|status|restart|force-reload}"

		RETVAL=1

		;;

esac

exit $RETVAL