UnivNautes

#!/bin/sh

COMMAND=$(basename $0 .sh)

# lock to avoid concurrent updates

LOCK=/var/run/univnautes-sp-$COMMAND.lock

if [ -r $LOCK ]

then

	PID=`cat $LOCK`

	echo "$COMMAND locked by $LOCK"

	ps waux | grep "$PID" | grep $COMMAND | grep -vq grep && exit

	echo "... but PID $PID is not a $COMMAND, continue"

fi

unlock() {

	rm -f $LOCK

	exit

}

trap unlock INT TERM EXIT

echo $$ > $LOCK

cd /usr/local/univnautes/sp

./manage.py $COMMAND