surrogate.init

#!/bin/bash

# chkconfig: 2345 90 10
# description: Surrogate proxy service.


CONFIG=/etc/surrogate/proxy.conf
SURROGATE_PATH=/var/lib/surrogate
MNESIA=$SURROGATE_PATH/db
PIDFILE=/var/run/surrogate.pid
LOGPATH=/var/log/surrogate
ERRORLOG=$LOGPATH/surrogate.log
ACCESSLOG=$LOGPATH/access.log

NODENAME=surrogate@`hostname`
DBGNODENAME=debug$NODENAME

ERL_CMD=erl

if [ -f /etc/sysconfig/surrogate ]; then
. /etc/sysconfig/surrogate
fi

export HOME=$SURROGATE_PATH

cd $SURROGATE_PATH

checkpid(){
if [ -f $PIDFILE ]; then
	PID=`cat $PIDFILE`
	if ps $PID > /dev/null ; then
#		echo "Service is already running as pid $PID"
		return 1
	else
		rm $PIDFILE
		return 0
	fi
fi
return 0
}

debug(){
if checkpid; then
	echo "Unable to debug.  Surrogate not running"
else
	$ERL_CMD -name $DBGNODENAME -remsh $NODENAME
fi
}

OPTS="-proxyconfig $CONFIG 
		-mnesia dir '\"$MNESIA\"' 
		-errorlog \"$ERRORLOG\" 
		-accesslog \"$ACCESSLOG\""

start(){
if checkpid; then
	echo -n "Starting Surrogate... "
	cd $SURROGATE_PATH
	$ERL_CMD -pa $SURROGATE_PATH/ebin/ -s surrogate_app run -config surrogate -detached -pidfile $PIDFILE -name $NODENAME $OPTS
	echo "OK"
	RETVAL=0
else
	echo "Surrogate already running"
	RETVAL=1
fi
}

stop(){
if ! checkpid; then 
	PID=`cat $PIDFILE`
	echo -n "Stopping surrogate: $PID "
	kill $PID
	echo "OK"
	RETVAL=0
else
	RETVAL=1
fi
}

case "$1" in
	start)
		start
		;;
	stop)
		stop
		;;
	restart)
		stop
		start
		;;
	debug)
cat << EOF
Connecting to running instance of Surrogate.

Use ctrl-c,ctrl-c to exit instead of halt.

EOF
		debug
		;;
	status)
		if checkpid; then
			echo "Stopped"
		else
			echo "Running ($PID)"
		fi
		;;
	*)
		echo "Usage: $0 {start|stop}"
		;;
esac


exit $RETVAL