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diff --git a/mcp/pacemaker.in b/mcp/pacemaker.in
index c67732213b..6e90645a74 100644
--- a/mcp/pacemaker.in
+++ b/mcp/pacemaker.in
@@ -1,280 +1,285 @@
#!/bin/bash
# Authors:
# Andrew Beekhof <abeekhof@redhat.com>
# Fabio M. Di Nitto <fdinitto@redhat.com>
#
# License: Revised BSD
# chkconfig: - 99 01
# description: Pacemaker Cluster Manager
# processname: pacemakerd
#
### BEGIN INIT INFO
# Provides: pacemaker
# Required-Start: $network $remote_fs corosync
# Should-Start: $syslog
# Required-Stop: $network $remote_fs corosync
# Default-Start:
# Default-Stop:
# Short-Description: Starts and stops Pacemaker Cluster Manager.
# Description: Starts and stops Pacemaker Cluster Manager.
### END INIT INFO
desc="Pacemaker Cluster Manager"
prog="pacemakerd"
# set secure PATH
PATH="/sbin:/bin:/usr/sbin:/usr/bin:@sbindir@"
checkrc() {
if [ $? = 0 ]; then
success
else
failure
fi
}
success()
{
echo -ne "[ OK ]\r"
}
failure()
{
echo -ne "[FAILED]\r"
}
log()
{
logger -t pacemaker -p daemon.notice "$*"
}
notify()
{
log "$*"
echo -n "$*"
}
status()
{
pid=$(pidof $1 2>/dev/null)
local rtrn=$?
if [ $rtrn -ne 0 ]; then
echo "$1 is stopped"
else
echo "$1 (pid $pid) is running..."
fi
return $rtrn
}
if [ -d @CONFIGDIR@ ]; then
[ -f @INITDIR@/functions ] && . @INITDIR@/functions
set -a
[ -f @CONFIGDIR@/pacemaker ] && . @CONFIGDIR@/pacemaker
set +a
fi
LOCK_DIR="."
if [ -d "@localstatedir@/lock/subsys" ]; then
LOCK_DIR="@localstatedir@/lock/subsys"
elif [ -d "@localstatedir@/lock" ]; then
LOCK_DIR="@localstatedir@/lock"
fi
[ -z "$LOCK_FILE" ] && LOCK_FILE="$LOCK_DIR/pacemaker"
# Unless specified otherwise, assume cman is in use if cluster.conf exists
if [ x = "x$PCMK_STACK" -a -f "@sysconfdir@/cluster/cluster.conf" ]; then
PCMK_STACK=cman
fi
start()
{
notify "Starting $desc"
# most recent distributions use tmpfs for $@localstatedir@/run
# to avoid to clean it up on every boot.
# they also assume that init scripts will create
# required subdirectories for proper operations
mkdir -p "@localstatedir@/run"
if status $prog > /dev/null 2>&1; then
success
else
$prog > /dev/null 2>&1 &
# Time to connect to corosync and fail
sleep 5
if status $prog > /dev/null 2>&1; then
touch "$LOCK_FILE"
pidof $prog > "@localstatedir@/run/$prog.pid"
success
else
failure
rtrn=1
fi
fi
echo
}
cman_pre_start()
{
# start cman if it's not running
service cman status >/dev/null 2>&1
if [ $? -ne 0 ]; then
service cman start
if [ $? -ne 0 ]; then
notify "Aborting startup of $desc"
echo
exit 1
fi
fi
# start cman's friends if they're not running but were configured to start automatically
for cservice in cmirrord clvmd gfs2; do
chkconfig --list $cservice 2>/dev/null | grep -q ":on"
if [ $? -eq 0 ]; then
service $cservice status >/dev/null 2>&1
if [ $? -ne 0 ]; then
log "Attempting to start $cservice"
service $cservice start
fi
fi
done
}
cman_pre_stop()
{
# if cman is not running there is nothing we need to do here
service cman status >/dev/null 2>&1
if [ $? -ne 0 ]; then
return
fi
has_lvm=`crm_resource -c | grep Resource: | grep LVM`
# migrate resources to another node or shut them down
cname=`crm_node --name`
crm_attribute -N $cname -n standby -v true -l reboot
notify "Waiting for shutdown of managed resources"
while [ 1 = 1 ]; do
# 0x0000000000000002 means managed
active=`crm_resource -c | grep Resource: | grep 0x...............[2367] | awk '{print $9}' | grep "^${cname}$" | wc -l`
if [ $active = 0 ]; then
break;
fi
sleep 2
echo -n "."
done
success
echo
if [ -d /sys/kernel/dlm/ ]; then
lockspace="$(ls -1 /sys/kernel/dlm/)"
if [ -n "$lockspace" ]; then
notify "DLM lockspace still in use"
echo ""
for cservice in gfs2 clvmd cmirrord; do
service $cservice status >/dev/null 2>&1
if [ $? -eq 0 ]; then
if [ -n "$has_lvm" ] && [ "$cservice" = "clvmd" ]; then
# allow HA-LVM to take a lock on vg/lv before clvmd can exit
notify "Waiting for LVM services to start somewhere else"
sleep 15
success
fi
log "Attempting to shutdown $cservice"
service $cservice stop
fi
done
fi
fi
notify "Leaving fence domain"
fence_tool leave -w 10
checkrc
fenced=$(pidof fenced)
notify "Stopping fenced $fenced"
kill -KILL $fenced > /dev/null 2>&1
checkrc
}
stop()
{
shutdown_prog=$prog
if ! status $prog > /dev/null 2>&1; then
shutdown_prog="crmd"
fi
if status $shutdown_prog > /dev/null 2>&1; then
notify "Signaling $desc to terminate"
kill -TERM $(pidof $prog) > /dev/null 2>&1
checkrc
echo
notify "Waiting for cluster services to unload"
while status $prog > /dev/null 2>&1; do
sleep 1
echo -n "."
done
else
echo -n "$desc is already stopped"
fi
rm -f "$LOCK_FILE"
rm -f "@localstatedir@/run/$prog.pid"
killall -q -9 'crmd stonithd attrd cib lrmd pacemakerd'
success
echo
}
rtrn=0
case "$1" in
start)
# For consistency with stop
[ "$PCMK_STACK" = cman ] && cman_pre_start
start
;;
restart|reload|force-reload)
stop
start
;;
condrestart|try-restart)
if status $prog > /dev/null 2>&1; then
stop
start
fi
;;
status)
status $prog
rtrn=$?
;;
stop)
#
# stonithd needs to be around until fenced is stopped
# fenced can't be stopped until any resource using dlm is active
#
# So:
# 1. put the node into standby
# 2. wait for all resources to be stopped
# 3. stop fenced and anything that needs it (borrowed from the cman script)
# 4. stop pacemaker
# 5. stop the rest of cman (so it doesn't end up half up/down)
#
[ "$PCMK_STACK" = cman ] && cman_pre_stop
stop
- [ "$PCMK_STACK" = cman ] && service cman stop
+
+ # Stop cman if needed, unless --skip-cman is specified (which allows
+ # higher-level tooling to stop pacemaker on all nodes, then stop cman
+ # on all nodes, to maintain quorum for DLM-based resources while
+ # pacemaker shuts down).
+ [ "$PCMK_STACK" = cman ] && [ "$2" != "--skip-cman" ] && service cman stop
;;
*)
echo "usage: $0 {start|stop|restart|reload|force-reload|condrestart|try-restart|status}"
rtrn=2
;;
esac
exit $rtrn

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