Page MenuHomeClusterLabs Projects
Files F7609515

pacemaker.in
No OneTemporary
Actions

pacemaker.in
View Options

#!/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 corosync
# Should-Start: $syslog
# Required-Stop: $network corosync
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Starts and stops Pacemaker Cluster Manager.
# Description: Starts and stops Pacemaker Cluster Manager.
### END INIT INFO
desc="Pacemaker Cluster Manager"
prog="pacemakerd"
cman=0
# set secure PATH
PATH="/sbin:/bin:/usr/sbin:/usr/bin:@sbindir@"
checkrc() {
if [ $? = 0 ]; then
success
else
failure
fi
}
success()
{
echo -ne "[ OK ]\r"
}
failure()
{
echo -ne "[FAILED]\r"
}
status()
{
pid=$(pidof $1 2>/dev/null)
rtrn=$?
if [ $rtrn -ne 0 ]; then
echo "$1 is stopped"
else
echo "$1 (pid $pid) is running..."
fi
return $rtrn
}
# rpm based distros
if [ -d @sysconfdir@/sysconfig ]; then
[ -f @INITDIR@/functions ] && . @INITDIR@/functions
[ -f @sysconfdir@/sysconfig/pacemaker ] && . @sysconfdir@/sysconfig/pacemaker
[ -z "$LOCK_FILE" ] && LOCK_FILE="@localstatedir@/lock/subsys/pacemaker"
fi
# deb based distros
if [ -d @sysconfdir@/default ]; then
[ -f @sysconfdir@/default/pacemaker ] && . @sysconfdir@/default/pacemaker
[ -z "$LOCK_FILE" ] && LOCK_FILE="@localstatedir@/lock/pacemaker"
fi
# Unless specified otherwise, assume cman is in use if cluster.conf exists
if [ x = "x$PCMK_STACK" -a -f @sysconfdir@/cluster/cluster.conf ]; then
PCMK_STACK=cman
fi
start()
{
echo -n "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()
{
pid=$(pidof corosync 2>/dev/null)
if [ $? -ne 0 ]; then
service cman start
fi
}
cman_pre_stop()
{
pid=$(pidof fenced 2>/dev/null)
if [ $? -ne 0 ]; then
: CMAN is not running, nothing to do here
return
fi
cname=`crm_node --name`
crm_attribute -N $cname -n standby -v true -l reboot
logger -t pacemaker -p daemon.notice "Waiting for shutdown of managed resources"
echo -n "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 [ $active = 0 ]; then
break;
fi
sleep 1
echo -n "."
done
success
echo
logger -t pacemaker -p daemon.notice "Leaving fence domain"
echo -n "Leaving fence domain"
fence_tool leave -w 10
checkrc
logger -t pacemaker -p daemon.notice "Stopping fenced"
fenced=$(pidof fenced)
echo -n "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
echo -n "Signaling $desc to terminate: "
kill -TERM $(pidof $prog) > /dev/null 2>&1
success
echo
echo -n "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, cleaning up any stale processes and files"
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 cluster filesystems are unmounted
#
# 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
;;
*)
echo "usage: $0 {start|stop|restart|reload|force-reload|condrestart|try-restart|status}"
rtrn=2
;;
esac
exit $rtrn

File Metadata

Mime Type
text/x-shellscript
Expires
Thu, Oct 16, 12:08 AM (23 h, 18 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
2518639
Default Alt Text
pacemaker.in (4 KB)

Event Timeline