Sigil.us

#!/bin/bash
#apachepig.sh
#simple script for identifying shared hosting pigs on a small server
#only definitive for a forking server, threading would need modification
#should be enhanced for polling, but useful for processes that are hung
#which is what we are looking for right?
 
ARGS=("$@")
 
#GLOBALS
WEBROOT=/home
DAEMONNAME=apache2
 
#ARGS
ACTION=${ARGS[0]}
#add single PID functionality later
PID=${ARGS[1]}
 
case $ACTION in
	mem)
		PROCESSES=$(top -b -n1 | grep $DAEMONNAME | sort -r -k 6)
	;;
	cpu)
		PROCESSES=$(top -b -n1 | grep $DAEMONNAME | sort -r -k 5)
	;;
	time)
		PROCESSES=$(top -b -n1 | grep $DAEMONNAME | sort -r -k 7)
	;;
	*)
		echo "operation not supported"
	;;
esac
 
IFS=$'\n'
for x in $PROCESSES; do
	echo "$x"
	PID=$(echo $x | awk '{print $1}')
	OUTPUT=$(lsof -w -p $PID | grep "$WEBROOT")
	if [ $OUTPUT ]; then
		echo $OUTPUT
	else
		echo 'NO PIGS'
	fi	
	echo " "
done