mirror of
git://sourceware.org/git/lvm2.git
synced 2024-12-25 01:34:38 +03:00
135 lines
3.0 KiB
Bash
135 lines
3.0 KiB
Bash
#!/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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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: $local_fs
|
|
# Default-Start: 1 2 3 4 5
|
|
# Default-Stop: 0 6
|
|
# Short-Description: Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling
|
|
### END INIT INFO
|
|
|
|
. /etc/init.d/functions
|
|
|
|
DAEMON=lvm2-monitor
|
|
DMEVENTD_DAEMON=dmeventd
|
|
|
|
sbindir=@SBINDIR@
|
|
|
|
VGCHANGE="$sbindir/vgchange"
|
|
VGS="$sbindir/vgs"
|
|
LVS="$sbindir/lvs"
|
|
|
|
LOCK_FILE="@DEFAULT_SYS_LOCK_DIR@/subsys/$DAEMON"
|
|
PID_FILE="@DMEVENTD_PIDFILE@"
|
|
|
|
WARN=1
|
|
export LVM_SUPPRESS_LOCKING_FAILURE_MESSAGES=1
|
|
|
|
rh_status() {
|
|
status -p "$PID_FILE" "$DMEVENTD_DAEMON"
|
|
}
|
|
|
|
rh_status_q() {
|
|
rh_status >/dev/null 2>&1
|
|
}
|
|
start()
|
|
{
|
|
ret=0
|
|
# TODO do we want to separate out already active groups only?
|
|
VGSLIST=`$VGS --noheadings -o name --ignoreskippedcluster --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 --ignoreskippedcluster --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 --ignoreskippedcluster --config 'log{command_names=0 prefix=" "}' 2> /dev/null`
|
|
for vg in $VGSLIST
|
|
do
|
|
action "Stopping monitoring for VG $vg:" "$VGCHANGE" --monitor n --ignoreskippedcluster --config 'log{command_names=0 prefix=" "}' $vg || ret=$?
|
|
done
|
|
return $ret
|
|
}
|
|
|
|
rtrn=1
|
|
|
|
# See how we were called.
|
|
case "$1" in
|
|
start)
|
|
rh_status_q && exit 0
|
|
start
|
|
rtrn=$?
|
|
[ "$rtrn" = 0 ] && touch "$LOCK_FILE"
|
|
;;
|
|
|
|
force-stop)
|
|
rh_status_q || exit 0
|
|
WARN=0
|
|
stop
|
|
rtrn=$?
|
|
[ "$rtrn" = 0 ] && rm -f "$LOCK_FILE"
|
|
;;
|
|
|
|
stop)
|
|
rh_status_q || exit 0
|
|
test "$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=$?
|
|
;;
|
|
|
|
status)
|
|
rh_status
|
|
rtrn=$?
|
|
[ "$rtrn" = 0 ] && "$LVS" -S 'seg_monitor=monitored' -o lv_full_name,seg_monitor
|
|
;;
|
|
|
|
*)
|
|
echo $"Usage: $0 {start|stop|restart|status|force-stop}"
|
|
;;
|
|
esac
|
|
|
|
exit $rtrn
|