def setUp(self):
self.cinder_client_exception = cinder_exceptions.ClientException(404)
self.glance_client_exception = glance_exceptions.ClientException()
self.keystone_client_exception = keystone_exceptions.ClientException()
self.neutron_client_exception = neutron_exceptions.NeutronClientException(
)
self.nova_client_exception = nova_exceptions.ClientException(404)
def test_client_exception_from_glance_client(self):
t = template_format.parse(test_template_glance_client_exception)
template = parser.Template(t)
stack = parser.Stack(self.ctx, 'test_stack', template)
self.m.StubOutWithMock(self.gc.images, 'list')
self.gc.images.list().AndRaise(glance_exceptions.ClientException(500))
self.m.StubOutWithMock(glance.GlanceClientPlugin, '_create')
glance.GlanceClientPlugin._create().AndReturn(self.gc)
self.m.ReplayAll()
self.assertRaises(exception.StackValidationFailed, stack.validate)
self.m.VerifyAll()
def test_client_exception_from_glance_client(self):
t = template_format.parse(test_template_glance_client_exception)
template = parser.Template(t)
stack = parser.Stack(self.ctx, 'test_stack', template)
self.m.StubOutWithMock(self.gc.images, 'list')
self.gc.images.list().AndRaise(g_exc.ClientException(500))
self.m.StubOutWithMock(clients.OpenStackClients, 'glance')
clients.OpenStackClients.glance().MultipleTimes().AndReturn(self.gc)
self.m.ReplayAll()
self.assertRaises(exception.StackValidationFailed, stack.validate)
self.m.VerifyAll()
def test_get_image_id_glance_exception(self):
"""Test get_image_id when glance raises an exception."""
# Simulate HTTP exception
img_name = str(uuid.uuid4())
self.glance_client.images.list.side_effect = [
glance_exceptions.ClientException("Error")]
expected_error = "Error retrieving image list from glance: Error"
e = self.assertRaises(exception.Error,
self.glance_plugin.get_image_id_by_name,
img_name)
self.assertEqual(expected_error, six.text_type(e))
self.glance_client.images.list.assert_called_once_with(
filters={'name': img_name})
def test_get_image_id_glance_exception(self):
"""Test get_image_id when glance raises an exception."""
# Simulate HTTP exception
self.glance_client.images = self.m.CreateMockAnything()
img_name = str(uuid.uuid4())
filters = {'name': img_name}
self.glance_client.images.list(filters=filters).AndRaise(
glance_exceptions.ClientException("Error"))
self.m.ReplayAll()
expected_error = "Error retrieving image list from glance: Error"
e = self.assertRaises(exception.Error,
self.glance_plugin.get_image_id_by_name,
img_name)
self.assertEqual(expected_error, six.text_type(e))
self.m.VerifyAll()
def wait_image_state(self, image_id, state):
attempts = 0
img = self.get_glance().images.get(image_id)
state = state.lower()
while (attempts < int(self.params['poll_max'])
and img.status.lower() != state
and img.status.lower() != 'error'):
self.logger.debug("Image '%s' has status '%s', waiting %ds",
image_id, img.status,
int(self.params['poll_secs']))
attempts += 1
time.sleep(int(self.params['poll_secs']))
img = self.get_glance().images.get(image_id)
if img.status.lower() != state:
raise glance_exceptions.ClientException(
"Image '%s' unexpectedly has status '%s'" %
(image_id, img.status))
self.logger.info("Image '%s' has status '%s'", image_id, state)