def test_get_group_details_with_no_affinity_filters(self):
self.flags(scheduler_default_filters=['fake'])
scheduler_utils._SUPPORTS_ANTI_AFFINITY = None
scheduler_utils._SUPPORTS_AFFINITY = None
group_info = scheduler_utils._get_group_details(self.context,
['fake-uuid'])
self.assertIsNone(group_info)
def _get_group_details(self, group, policy=None):
group_hosts = ['hostB']
spec = objects.RequestSpec(instance_uuid=uuids.instance)
spec.num_instances = 1
spec.min_num_instances = 1
with test.nested(
mock.patch.object(objects.InstanceGroup,
'get_by_instance_uuid',
return_value=group),
mock.patch.object(objects.InstanceGroup,
'get_hosts',
return_value=['hostA']),
mock.patch.object(objects.InstanceGroup,
'get_members_launched',
return_value=['FakE-uuid']),
) as (get_group, get_hosts, get_members):
scheduler_utils._SUPPORTS_ANTI_AFFINITY = None
scheduler_utils._SUPPORTS_AFFINITY = None
group_info = scheduler_utils._get_group_details(
self.context, 'fake_uuid', spec, user_group_hosts=group_hosts)
self.assertEqual(
(set(['hostA', 'hostB']), [policy], group.members, {
"wrs-sg:best_effort": "true",
"wrs-sg:group_size": "2",
"wrs-sg:group_exceed": "0"
}, 'pele'), group_info)
def _get_group_details(self, group, policy=None):
group_hosts = ['hostB']
with test.nested(
mock.patch.object(objects.InstanceGroup, 'get_by_instance_uuid',
return_value=group),
mock.patch.object(objects.InstanceGroup, 'get_hosts',
return_value=['hostA']),
) as (get_group, get_hosts):
scheduler_utils._SUPPORTS_ANTI_AFFINITY = None
scheduler_utils._SUPPORTS_AFFINITY = None
group_info = scheduler_utils._get_group_details(
self.context, 'fake_uuid', group_hosts)
self.assertEqual(
(set(['hostA', 'hostB']), [policy], group.members),
group_info)
def test_get_group_details_with_no_instance_uuid(self):
group_info = scheduler_utils._get_group_details(self.context, None)
self.assertIsNone(group_info)
