#!/bin/bash
# $Id$

set -e

# store cfg file names of automaticly suspended vms in this file, so we 
# can auto resume on the next start.
STATE=/var/run/vmware.suspended;

# this function suspends running vms.
function stop {
	running="";
	for vm in `vmware-cmd -l`; do 
		state=`vmware-cmd "$vm" getstate | grep "on"`;
		if [[ ! -z "$state" ]]; then
			running=`echo -e "$running\n$vm"`;
			echo "Suspending vm: $vm";
			vmware-cmd "$vm" suspend;
		fi
	done
	echo "$running" > "$STATE";
}

# resume suspended vms.
function start {
	if [[ -f "$STATE" ]]; then
		for vm in `cat "$STATE"`; do 
			echo "Resuming vm: $vm";
			vmware-cmd "$vm" start;
		done
		rm "$STATE";
	fi
}

case "$1" in
  start)
  	start;;
  stop)
  	stop;;
esac

exit 0;