#!/bin/bash
#
# gfs2 mount/unmount helper
#
# chkconfig: - 26 74
# description: mount/unmount gfs2 filesystems configured in /etc/fstab
### BEGIN INIT INFO
# Provides: gfs2
# Required-Start: $network cman gfs_controld
# Required-Stop: $network cman gfs_controld
# Default-Start:
# Default-Stop:
# Short-Description: mount/unmount gfs2 filesystems configured in /etc/fstab
# Description: mount/unmount gfs2 filesystems configured in /etc/fstab
### END INIT INFO
# set secure PATH
PATH="/bin:/sbin:/usr/sbin:/usr/bin"
### generic wrapper functions
success()
{
echo -ne "[ OK ]\r"
}
failure()
{
echo -ne "[FAILED]\r"
}
ok() {
success
echo
}
nok() {
echo -e "$errmsg"
failure
echo
exit 1
}
# rpm based distros
if [ -d /etc/sysconfig ]; then
[ -f /etc/init.d/functions ] && . /etc/init.d/functions
[ -f /etc/sysconfig/cluster ] && . /etc/sysconfig/cluster
[ -f /etc/sysconfig/gfs2 ] && . /etc/sysconfig/gfs2
[ -z "$LOCK_FILE" ] && LOCK_FILE="/var/lock/subsys/gfs2"
fi
# deb based distros
if [ -d /etc/default ]; then
[ -f /etc/default/cluster ] && . /etc/default/cluster
[ -f /etc/default/gfs2 ] && . /etc/default/gfs2
[ -z "$LOCK_FILE" ] && LOCK_FILE="/var/lock/gfs2"
fi
# proc is required for both status and stop.
# start could live without, but better be consistent with the behavior
if [ ! -f /proc/mounts ]; then
echo "GFS2: /proc is not available, unable to proceed"
exit 1
fi
#
# This script's behavior is modeled closely after the netfs script.
#
GFS2FSTAB=$(LC_ALL=C awk '!/^#/ && $3 == "gfs2" && $4 !~ /noauto/ { print $2 }' /etc/fstab)
GFS2MTAB=$(LC_ALL=C awk '!/^#/ && $3 == "gfs2" && $2 != "/" { print $2 }' /proc/mounts | sort -r)
if [ -z "$GFS2FSTAB" ]; then
echo "GFS2: no entries found in /etc/fstab"
exit 6
fi
# See how we were called.
case "$1" in
start)
[ -z "$GFS2FSTAB" ] && exit 0
echo -n "Mounting GFS2 filesystems: "
errmsg="$(mount -a -t gfs2 2>&1)" || nok
touch $LOCK_FILE
ok
;;
stop)
[ -z "$GFS2MTAB" ] && exit 0
echo -n "Unmounting GFS2 filesystems: "
errmsg="$(umount -a -t gfs2 2>&1)" || nok
modprobe -r gfs2 > /dev/null 2>&1 || true
rm -f $LOCK_FILE
ok
;;
status)
if [ -z "$GFS2MTAB" ] && [ -f $LOCK_FILE ]; then
echo "GFS2: Found stale lock file $LOCK_FILE"
exit 2
fi
if [ -n "$GFS2FSTAB" ] && [ -z "$GFS2MTAB" ]; then
echo "GFS2: service is not running"
exit 3
fi
echo "Configured GFS2 mountpoints: "
for fs in $GFS2FSTAB; do
echo $fs;
done
echo "Active GFS2 mountpoints: "
for fs in $GFS2MTAB; do
echo $fs;
done
;;
condrestart|try-restart)
$0 status >/dev/null 2>&1 || exit 0
$0 restart
;;
restart|reload|force-reload)
$0 stop
$0 start
;;
*)
echo "Usage: $0 {start|stop|restart|reload|force-reload|condrestart|try-restart|status}"
exit 2
;;
esac
exit 0