samba-mirror/ctdb/packaging/ctdb.init

#!/bin/sh
#
##############################
# init info for redhat distros
# chkconfig: - 90 36
# description: Starts and stops the clustered tdb daemon
# pidfile: /var/run/ctdbd/ctdbd.pid
##############################

##############################
# SLES/OpenSuSE init info
### BEGIN INIT INFO
# Provides:       ctdb
# Required-Start: $network
# Required-Stop:
# Default-Start:  3 5
# Default-Stop:
# Description:    initscript for the ctdb service
### END INIT INFO

# Source function library.
if [ -f /etc/init.d/functions ] ; then
  . /etc/init.d/functions
elif [ -f /etc/rc.d/init.d/functions ] ; then
  . /etc/rc.d/init.d/functions
fi

# Avoid using root's TMPDIR
unset TMPDIR

# check networking is up (for redhat)
[ -f /etc/sysconfig/network ] && {
    . /etc/sysconfig/network
    [ ${NETWORKING} = "no" ] && exit 0
}

CTDB_OPTIONS=""

# pull in admin specified config for ctdb
if [ -f /etc/sysconfig/ctdb ]; then
   . /etc/sysconfig/ctdb 
fi

[ -z "$CTDB_RECOVERY_LOCK" ] && {
    echo "You must configure the location of the CTDB_RECOVERY_LOCK"
    exit 1
}
CTDB_OPTIONS="$CTDB_OPTIONS --reclock=$CTDB_RECOVERY_LOCK"

# build up CTDB_OPTIONS variable from optional parameters
[ -z "$LOGFILE" ]          || CTDB_OPTIONS="$CTDB_OPTIONS --logfile=$LOGFILE"
[ -z "$NODES" ]            || CTDB_OPTIONS="$CTDB_OPTIONS --nlist=$NODES"
[ -z "$CTDB_SOCKET" ]      || CTDB_OPTIONS="$CTDB_OPTIONS --socket=$CTDB_SOCKET"
[ -z "$PUBLIC_ADDRESSES" ] || CTDB_OPTIONS="$CTDB_OPTIONS --public-addresses=$PUBLIC_ADDRESSES"
[ -z "$PUBLIC_INTERFACE" ] || CTDB_OPTIONS="$CTDB_OPTIONS --public-interface=$PUBLIC_INTERFACE"
[ -z "$DBDIR" ]            || CTDB_OPTIONS="$CTDB_OPTIONS --dbdir=$DBDIR"
[ -z "$EVENT_SCRIPT" ]     || CTDB_OPTIONS="$CTDB_OPTIONS --event-script $EVENT_SCRIPT"
[ -z "$TRANSPORT" ]        || CTDB_OPTIONS="$CTDB_OPTIONS --transport $TRANSPORT"
[ -z "$DEBUGLEVEL" ]       || CTDB_OPTIONS="$CTDB_OPTIONS -d $DEBUGLEVEL"

if [ -x /sbin/startproc ]; then
    init_style="suse"
else 
    init_style="redhat"
fi

start() {
	echo -n $"Starting ctdbd service: "
	case $init_style in
	    suse)
		startproc ctdbd $CTDB_OPTIONS
		rc_status -v
		;;
	    redhat)
		daemon ctdbd $CTDB_OPTIONS
		RETVAL=$?
		echo
		[ $RETVAL -eq 0 ] && touch /var/lock/subsys/ctdb || RETVAL=1
		return $RETVAL
		;;
	esac
}	

stop() {
	echo -n $"Shutting down ctdbd service: "
	ctdb shutdown
	RETVAL=$?
	case $init_style in
	    suse)
		rc_status -v
		;;
	    redhat)
		echo
		[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/ctdb
		echo ""
		return $RETVAL
		;;
	esac
}	

restart() {
	stop
	start
}	

status() {
	ctdb status
}	


case "$1" in
  start)
  	start
	;;
  stop)
  	stop
	;;
  restart)
  	restart
	;;
  status)
  	rhstatus
	;;
  condrestart)
  	ctdb status > /dev/null && restart || :
	;;
  *)
	echo $"Usage: $0 {start|stop|restart|status|condrestart}"
	exit 1
esac

exit $?