def test_filter_num_instances_fails(self):
self.flags(max_instances_per_host=5, group='filter_scheduler')
self.filt_cls = num_instances_filter.NumInstancesFilter()
host = fakes.FakeHostState('host1', 'node1', {'num_instances': 5})
spec_obj = objects.RequestSpec()
self.assertFalse(self.filt_cls.host_passes(host, spec_obj))
def test_filter_num_instances_fails(self):
self.flags(max_instances_per_host=5)
self.filt_cls = num_instances_filter.NumInstancesFilter()
host = fakes.FakeHostState('host1', 'node1', {'num_instances': 5})
filter_properties = {}
self.assertFalse(self.filt_cls.host_passes(host, filter_properties))
def test_filter_num_instances_passes(self):
self.flags(max_instances_per_host=5)
self.filt_cls = num_instances_filter.NumInstancesFilter()
host = fakes.FakeHostState('host1', 'node1', {'num_instances': 4})
spec_obj = objects.RequestSpec()
self.assertTrue(self.filt_cls.host_passes(host, spec_obj))