Subversion Repositories configs

#!/bin/bash
#
# Copyright (C) 2007-2009 Red Hat, Inc. All rights reserved.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions
# of the GNU General Public License v.2.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
#
# This file is part of LVM2.
# It is required for the proper handling of failures of LVM2 mirror
# devices that were created using the -m option of lvcreate.
#
#
# chkconfig: 12345 02 99
# description: Starts and stops dmeventd monitoring for lvm2
#
# For Red-Hat-based distributions such as Fedora, RHEL, CentOS.
#              
### BEGIN INIT INFO
# Provides: lvm2-monitor
# Required-Start: $local_fs
# Required-Stop: $local_fs
# Default-Start: 1 2 3 4 5
# Default-Stop: 0 6
# Short-Description: Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling
### END INIT INFO

. /etc/init.d/functions

DAEMON=lvm2-monitor

exec_prefix=
sbindir=/sbin

VGCHANGE=${sbindir}/vgchange
VGS=${sbindir}/vgs

LOCK_FILE="/var/lock/subsys/$DAEMON"

WARN=1
export LVM_SUPPRESS_LOCKING_FAILURE_MESSAGES=1

start()
{
        ret=0
        # TODO do we want to separate out already active groups only?
        VGSLIST=`$VGS --noheadings -o name --config 'log{command_names=0 prefix="  "}' 2> /dev/null`
        for vg in $VGSLIST
        do
            action "Starting monitoring for VG $vg:" $VGCHANGE --monitor y --poll y --config 'log{command_names=0 prefix="  "}' $vg || ret=$?
        done

        return $ret
}


stop()
{
        ret=0
        # TODO do we want to separate out already active groups only?
        if test "$WARN" = "1"; then
           echo "Not stopping monitoring, this is a dangerous operation. Please use force-stop to override."
           return 1
        fi
        VGSLIST=`$VGS --noheadings -o name --config 'log{command_names=0 prefix="  "}' 2> /dev/null`
        for vg in $VGSLIST
        do
            action "Stopping monitoring for VG $vg:" $VGCHANGE --monitor n --config 'log{command_names=0 prefix="  "}' $vg || ret=$?
        done
        return $ret
}

rtrn=1

# See how we were called.
case "$1" in
  start)
        start
        rtrn=$?
        [ $rtrn = 0 ] && touch $LOCK_FILE
        ;;

  force-stop)
        WARN=0
        stop
        rtrn=$?
        [ $rtrn = 0 ] && rm -f $LOCK_FILE
        ;;

  stop)
        test "$runlevel" = "0" && WARN=0
        test "$runlevel" = "6" && WARN=0
        stop
        rtrn=$?
        [ $rtrn = 0 ] && rm -f $LOCK_FILE
        ;;

  restart)
        WARN=0
        if stop
        then
                start
        fi 
        rtrn=$?
        ;;

  status)
        # TODO anyone with an idea how to dump monitored volumes?
        ;;

  *)
        echo $"Usage: $0 {start|stop|restart|status|force-stop}"
        ;;
esac

exit $rtrn