def test_core_filter_fails(self):
self.filt_cls = core_filter.CoreFilter()
filter_properties = {'instance_type': {'vcpus': 1}}
self.flags(cpu_allocation_ratio=2)
host = fakes.FakeHostState('host1', 'node1',
{'vcpus_total': 4, 'vcpus_used': 8})
self.assertFalse(self.filt_cls.host_passes(host, filter_properties))
def test_core_filter_fails_safe(self):
self.filt_cls = core_filter.CoreFilter()
spec_obj = objects.RequestSpec(flavor=objects.Flavor(vcpus=1,
extra_specs={}),
image=IMAGE_PROPS)
host = fakes.FakeHostState('host1', 'node1', {})
self.assertTrue(self.filt_cls.host_passes(host, spec_obj))
def test_core_filter_single_instance_overcommit_fails(self):
self.filt_cls = core_filter.CoreFilter()
spec_obj = objects.RequestSpec(flavor=objects.Flavor(vcpus=2))
host = fakes.FakeHostState('host1', 'node1', {
'vcpus_total': 1,
'vcpus_used': 0,
'cpu_allocation_ratio': 2
})
self.assertFalse(self.filt_cls.host_passes(host, spec_obj))
def test_core_filter_passes(self):
self.filt_cls = core_filter.CoreFilter()
spec_obj = objects.RequestSpec(flavor=objects.Flavor(vcpus=1))
host = fakes.FakeHostState('host1', 'node1', {
'vcpus_total': 4,
'vcpus_used': 7,
'cpu_allocation_ratio': 2
})
self.assertTrue(self.filt_cls.host_passes(host, spec_obj))
def test_core_filter_single_instance_overcommit_fails(self):
self.filt_cls = core_filter.CoreFilter()
filter_properties = {'instance_type': {'vcpus': 2}}
host = fakes.FakeHostState('host1', 'node1', {
'vcpus_total': 1,
'vcpus_used': 0,
'cpu_allocation_ratio': 2
})
self.assertFalse(self.filt_cls.host_passes(host, filter_properties))
def test_core_filter_passes(self):
self.filt_cls = core_filter.CoreFilter()
filter_properties = {'instance_type': {'vcpus': 1}}
host = fakes.FakeHostState('host1', 'node1', {
'vcpus_total': 4,
'vcpus_used': 7,
'cpu_allocation_ratio': 2
})
self.assertTrue(self.filt_cls.host_passes(host, filter_properties))
def test_core_filter_fails(self):
self.filt_cls = core_filter.CoreFilter()
spec_obj = objects.RequestSpec(flavor=objects.Flavor(vcpus=1,
extra_specs={}),
image=IMAGE_PROPS)
cpu_allocation_ratio = 2
host = fakes.FakeHostState('host1', 'node1',
{'vcpus_total': 4, 'vcpus_used': 8 / cpu_allocation_ratio,
'cpu_allocation_ratio': cpu_allocation_ratio})
self.assertFalse(self.filt_cls.host_passes(host, spec_obj))
def test_core_filter_fails_safe(self):
self.filt_cls = core_filter.CoreFilter()
filter_properties = {'instance_type': {'vcpus': 1}}
host = fakes.FakeHostState('host1', 'node1', {})
self.assertTrue(self.filt_cls.host_passes(host, filter_properties))
