pacemaker/mcp/pacemaker.in - actifio - Git at Google

 #!/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 "$1 is stopped"
 		if [ -f "@localstatedir@/run/$prog.pid" ]; then
 			rtrn=1
 		else
 			rtrn=3
 		fi
 	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
 	[ -f @CONFIGDIR@/sbd ] && . @CONFIGDIR@/sbd
 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

 # Check if there is a valid watchdog-device configured in sbd config
 if [ x != "x$SBD_WATCHDOG_DEV" -a "/dev/null" != "$SBD_WATCHDOG_DEV" -a -c "$SBD_WATCHDOG_DEV" ]; then
 	# enhance for unavailable chkconfig - don't touch sbd for now
 	if chkconfig --list sbd_helper 2>/dev/null | grep -q ":on"; then
 		SBD_SERVICE=sbd_helper
 	fi
 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 $SBD_SERVICE; 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)
 	#
 	[ "$PCMK_STACK" = cman ] && cman_pre_stop
 	stop
 	[ "x$SBD_SERVICE" != x ] && service $SBD_SERVICE 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
	#!/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 "$1 is stopped"
	if [ -f "@localstatedir@/run/$prog.pid" ]; then
	rtrn=1
	else
	rtrn=3
	fi
	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
	[ -f @CONFIGDIR@/sbd ] && . @CONFIGDIR@/sbd
	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

	# Check if there is a valid watchdog-device configured in sbd config
	if [ x != "x$SBD_WATCHDOG_DEV" -a "/dev/null" != "$SBD_WATCHDOG_DEV" -a -c "$SBD_WATCHDOG_DEV" ]; then
	# enhance for unavailable chkconfig - don't touch sbd for now
	if chkconfig --list sbd_helper 2>/dev/null \| grep -q ":on"; then
	SBD_SERVICE=sbd_helper
	fi
	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 $SBD_SERVICE; 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)
	#
	[ "$PCMK_STACK" = cman ] && cman_pre_stop
	stop
	[ "x$SBD_SERVICE" != x ] && service $SBD_SERVICE 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