def test_type_filter(self):
self._stub_service_is_up(True)
filt_cls = self.class_map['TypeAffinityFilter']()
filter_properties = {'context': self.context,
'instance_type': {'id': 1}}
filter2_properties = {'context': self.context,
'instance_type': {'id': 2}}
capabilities = {'enabled': True}
service = {'disabled': False}
host = fakes.FakeHostState('fake_host', 'compute',
{'capabilities': capabilities,
'service': service})
#True since empty
self.assertTrue(filt_cls.host_passes(host, filter_properties))
fakes.FakeInstance(context=self.context,
params={'host': 'fake_host', 'instance_type_id': 1})
#True since same type
self.assertTrue(filt_cls.host_passes(host, filter_properties))
#False since different type
self.assertFalse(filt_cls.host_passes(host, filter2_properties))
#False since node not homogeneous
fakes.FakeInstance(context=self.context,
params={'host': 'fake_host', 'instance_type_id': 2})
self.assertFalse(filt_cls.host_passes(host, filter_properties))
def test_affinity_same_filter_handles_none(self):
filt_cls = self.class_map['SameHostFilter']()
host = fakes.FakeHostState('host1', 'compute', {})
instance = fakes.FakeInstance(context=self.context,
params={'host': 'host2'})
instance_uuid = instance.uuid
filter_properties = {'context': self.context.elevated(),
'scheduler_hints': None}
self.assertTrue(filt_cls.host_passes(host, filter_properties))
def test_affinity_different_filter_fails(self):
filt_cls = self.class_map['DifferentHostFilter']()
host = fakes.FakeHostState('host1', 'compute', {})
instance = fakes.FakeInstance(context=self.context,
params={'host': 'host1'})
instance_uuid = instance.uuid
filter_properties = {'context': self.context.elevated(),
'scheduler_hints': {
'different_host': [instance_uuid], }}
self.assertFalse(filt_cls.host_passes(host, filter_properties))
def test_affinity_same_filter_passes(self):
filt_cls = filters.SameHostFilter()
host = fakes.FakeHostState('host1', 'compute', {})
instance = fakes.FakeInstance(context=self.context,
params={'host': 'host1'})
instance_uuid = instance.uuid
filter_properties = {
'context': self.context.elevated(),
'scheduler_hints': {
'same_host': [instance_uuid],
}
}
self.assertTrue(filt_cls.host_passes(host, filter_properties))