#!/usr/bin/python
import os
os.environ["LIBVIRT_DEBUG"] = "1"
import libvirt
from time import sleep
from threading import Thread

URLS = [
	"qemu://boksel.knut.univention.de/system",
#	"qemu://isalla.knut.univention.de/system",
#	"qemu://krus.knut.univention.de/system",
#	"qemu://skepp.knut.univention.de/system",
#	"qemu://utby.knut.univention.de/system",
]


def run(url):
	print url,
	try:
		c = libvirt.open(url)
	except libvirt.libvirtError as ex:
		print ex
	else:
		print c


def runEventLoop():
	while True:
		libvirt.virEventRunDefaultImpl()


def openFiles():
	for dirpath, dirnames, filenames in os.walk("/proc/self/fd"):
		for filename in filenames:
			filepath = os.path.join(dirpath, filename)
			try:
				link = os.readlink(filepath)
			except OSError as ex:
				link = ex
			print "%s\t%s" % (filename, link)


def main():
	libvirt.virEventRegisterDefaultImpl()
	loop = Thread(target=runEventLoop, name="libvirtEventLoop")
	loop.setDaemon(True)
	loop.start()

	while True:
		threads = [Thread(target=run, name=url, args=(url,)) for url in URLS]
		for thread in threads:
			thread.start()
		sleep(5)
		openFiles()
		for thread in threads:
			thread.join(.1)
		break
		sleep(5)

if __name__ == '__main__':
	main()