def status_timeout(self, things, thing_id, expected_status):
"""Given a thing and an expected status, do a loop, sleeping
for a configurable amount of time, checking for the
expected status to show. At any time, if the returned
status of the thing is ERROR, fail out.
"""
def check_status():
# python-novaclient has resources available to its client
# that all implement a get() method taking an identifier
# for the singular resource to retrieve.
thing = things.get(thing_id)
new_status = thing.status.lower()
if new_status == 'error':
self.fail("Failed to get to expected status. "
"In error state.")
elif new_status == expected_status.lower():
return True # All good.
LOG.debug("Waiting for %s to get to %s status. "
"Currently in %s status",
thing, expected_status, new_status)
conf = config.FuelConfig()
if not call_until_true(check_status,
conf.compute.build_timeout,
conf.compute.build_interval):
self.fail("Timed out waiting to become %s"
% expected_status)
class BaseTestCase(unittest2.TestCase, testresources.ResourcedTestCase,
FuelTestAssertMixin):
config = config.FuelConfig()
def __init__(self, *args, **kwargs):
super(BaseTestCase, self).__init__(*args, **kwargs)
@classmethod
def setUpClass(cls):
if hasattr(super(BaseTestCase, cls), 'setUpClass'):
super(BaseTestCase, cls).setUpClass()
def get_image_from_name():
cfg = config.FuelConfig()
image_name = cfg.compute.image_name
image_client = OfficialClientManager()._get_compute_client()
images = image_client.images.list()
LOG.debug(images)
if images:
for im in images:
LOG.debug(im.name)
if im.name.strip().lower() == image_name.strip().lower():
return im.id
else:
raise exceptions.ImageFault
def wait_for_stack_status(self, stack_id, expected_status):
"""
The method is a customization of test.status_timeout().
It addresses `stack_status` instead of `status` field.
The rest is the same.
"""
def check_status():
stack = self.heat_client.stacks.get(stack_id)
new_status = stack.stack_status
if new_status == 'ERROR':
self.fail("Failed to get to expected status. In ERROR state.")
elif new_status == expected_status:
return True # All good.
LOG.debug(
"Waiting for %s to get to %s status. "
"Currently in %s status", stack, expected_status, new_status)
conf = config.FuelConfig()
if not fuel_health.test.call_until_true(
check_status, self.wait_timeout, self.wait_interval):
self.fail("Timed out waiting to become %s" % expected_status)
def setUpClass(cls):
if hasattr(super(BaseTestCase, cls), 'setUpClass'):
super(BaseTestCase, cls).setUpClass()
cls.config = config.FuelConfig()
