def test_instance_uuids_overlap(self):
inst1 = objects.Instance(uuid=uuids.instance_1)
inst2 = objects.Instance(uuid=uuids.instance_2)
instances = [inst1, inst2]
host_state = fakes.FakeHostState("host1", "node1", {})
host_state.instances = {instance.uuid: instance for instance in instances}
self.assertTrue(utils.instance_uuids_overlap(host_state, [uuids.instance_1]))
self.assertFalse(utils.instance_uuids_overlap(host_state, ["zz"]))
def test_instance_uuids_overlap(self):
inst1 = objects.Instance(uuid='aa')
inst2 = objects.Instance(uuid='bb')
instances = [inst1, inst2]
host_state = fakes.FakeHostState('host1', 'node1', {})
host_state.instances = {instance.uuid: instance
for instance in instances}
self.assertTrue(utils.instance_uuids_overlap(host_state, ['aa']))
self.assertFalse(utils.instance_uuids_overlap(host_state, ['zz']))
def host_passes(self, host_state, spec_obj):
affinity_uuids = spec_obj.get_scheduler_hint('same_host')
if affinity_uuids:
overlap = utils.instance_uuids_overlap(host_state, affinity_uuids)
return overlap
# With no same_host key
return True
def host_passes(self, host_state, spec_obj):
affinity_uuids = spec_obj.get_scheduler_hint('same_host')
if affinity_uuids and host_state.instances:
overlap = utils.instance_uuids_overlap(host_state, affinity_uuids)
return overlap
# With no same_host key or no instances
return True
def host_passes(self, host_state, spec_obj):
affinity_uuids = spec_obj.get_scheduler_hint('different_host')
if affinity_uuids:
overlap = utils.instance_uuids_overlap(host_state, affinity_uuids)
return not overlap
# With no different_host key
return True
def host_passes(self, host_state, filter_properties):
scheduler_hints = filter_properties.get('scheduler_hints') or {}
affinity_uuids = scheduler_hints.get('same_host', [])
if affinity_uuids and host_state.instances:
overlap = utils.instance_uuids_overlap(host_state, affinity_uuids)
return overlap
# With no same_host key or no instances
return True
def host_passes(self, host_state, filter_properties):
scheduler_hints = filter_properties.get('scheduler_hints') or {}
affinity_uuids = scheduler_hints.get('different_host', [])
if affinity_uuids:
overlap = utils.instance_uuids_overlap(host_state, affinity_uuids)
return not overlap
# With no different_host key
return True
def host_passes(self, host_state, filter_properties, filter_errors={}):
scheduler_hints = filter_properties.get('scheduler_hints') or {}
affinity_uuids = scheduler_hints.get('same_host', [])
if affinity_uuids and host_state.instances:
overlap = utils.instance_uuids_overlap(host_state, affinity_uuids)
return overlap
# With no same_host key or no instances
return True
def host_passes(self, host_state, filter_properties, filter_errors={}):
scheduler_hints = filter_properties.get('scheduler_hints') or {}
affinity_uuids = scheduler_hints.get('different_host', [])
if affinity_uuids:
overlap = utils.instance_uuids_overlap(host_state, affinity_uuids)
return not overlap
# With no different_host key
return True
def host_passes(self, host_state, spec_obj):
affinity_uuids = spec_obj.get_scheduler_hint('same_host')
if affinity_uuids:
overlap = utils.instance_uuids_overlap(host_state, affinity_uuids)
if not overlap:
msg = ('not found in hosts: %(uuids)s' % {
'uuids': ','.join(map(str, affinity_uuids))
})
self.filter_reject(host_state, spec_obj, msg)
return overlap
# With no same_host key
return True
