#!/bin/sh

test -z $vmname && exit 1

vmdir="$HOME/VMs"
piddir="$HOME/PIDs"
logdir="$HOME/log"
vmfile="$vmdir/$vmname"
pidfile="$piddir/$vmname"
logfile="$logdir/$vmname"
qemucmd="qemu-kvm -nographic -pidfile $pidfile -hda $vmfile -net nic,vlan=0 -net user,vlan=0,hostfwd=tcp::$sshport-:22 $QEMUOPT"

function running()
{
	test -f $pidfile || return 1
	pid=`cat $pidfile`
	test -d "/proc/$pid"
}

function stop()
{
	test -f $pidfile || return 1
	pid=`cat $pidfile`
	kill "$pid" && rm -f "$pidfile"
}

function start()
{
	running && echo "VM is already running" && return 1
	nohup $qemucmd > $logfile 2>&1 &
}

case "$1" in
	start)
		start
		;;
	stop)
		stop
		;;
	restart)
		start
		stop
		;;
	status)
		running
		vmrunning=$?
		test $vmrunning -eq 0 && echo "VM $vmname is running"
		test $vmrunning -eq 0 || echo "VM $vmname is stopped"
		;;
	ssh)
		running && ssh -p $sshport localhost
		;;
esac