def main_loop(poller=None, conf=None):
global shutting_down
shutting_down = gevent.event.Event()
gevent.monkey.patch_all(thread=False)
# define custom signal handlers
signal.signal(signal.SIGINT, shutdown_handler)
signal.signal(signal.SIGTERM, shutdown_handler)
logger.debug('Copying default boot loader images')
netboot.copy_default_loader_images()
logger.debug('Clearing old running commands')
poller.clear_running_commands(u'Stale command cleared on startup')
logger.debug('Entering main provision loop')
while True:
try:
poller.poll()
except:
logger.exception('Failed to poll for queued commands')
if shutting_down.wait(timeout=conf.get('SLEEP_TIME', 20)):
gevent.hub.get_hub().join() # let running greenlets terminate
break
logger.debug('Exited main provision loop')
def test_pxelinux_is_populated(self):
if not os.path.exists('/usr/share/syslinux'):
raise SkipTest('syslinux is not installed')
netboot.copy_default_loader_images()
pxelinux_path = os.path.join(self.tftp_root, 'pxelinux.0')
self.assertTrue(os.path.exists(pxelinux_path))
menuc32_path = os.path.join(self.tftp_root, 'menu.c32')
self.assertTrue(os.path.exists(menuc32_path))
def test_pxelinux_is_populated(self):
if not os.path.exists('/usr/share/syslinux'):
raise unittest.SkipTest('syslinux is not installed')
netboot.copy_default_loader_images()
pxelinux_path = os.path.join(self.tftp_root, 'pxelinux.0')
self.assertTrue(os.path.exists(pxelinux_path))
menuc32_path = os.path.join(self.tftp_root, 'menu.c32')
self.assertTrue(os.path.exists(menuc32_path))
