def test_schedule_group(self, specs, _mock_service_get_all):
# Make sure _schedule_group() can find host successfully.
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project',
is_admin=True)
fakes.mock_host_manager_db_calls(_mock_service_get_all)
request_spec = {'volume_properties': {'project_id': 1,
'size': 0},
'volume_type': {'name': 'Type1',
'extra_specs': specs}}
request_spec2 = {'volume_properties': {'project_id': 1,
'size': 0},
'volume_type': {'name': 'Type2',
'extra_specs': specs}}
request_spec_list = [request_spec, request_spec2]
group_spec = {'group_type': {'name': 'GrpType'},
'volume_properties': {'project_id': 1,
'size': 0}}
weighed_host = sched._schedule_generic_group(fake_context,
group_spec,
request_spec_list,
{}, [])
self.assertIsNotNone(weighed_host.obj)
self.assertTrue(_mock_service_get_all.called)
def test_schedule_consistencygroup(self, _mock_service_get_all_by_topic):
# Make sure _schedule_group() can find host successfully.
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project', is_admin=True)
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
specs = {'capabilities:consistencygroup_support': '<is> True'}
request_spec = {
'volume_properties': {
'project_id': 1,
'size': 0
},
'volume_type': {
'name': 'Type1',
'extra_specs': specs
}
}
request_spec2 = {
'volume_properties': {
'project_id': 1,
'size': 0
},
'volume_type': {
'name': 'Type2',
'extra_specs': specs
}
}
request_spec_list = [request_spec, request_spec2]
weighed_host = sched._schedule_group(fake_context, request_spec_list,
{})
self.assertIsNotNone(weighed_host.obj)
self.assertTrue(_mock_service_get_all_by_topic.called)
def test_create_volume_update_fault(self, _mock_service_get_all,
_mock_volume_get,
_mock_vol_fault_update,
_mock_vol_update):
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project', is_admin=True)
fakes.mock_host_manager_db_calls(_mock_service_get_all)
volume = fake_volume.fake_volume_obj(self.context)
_mock_volume_get.return_value = volume
driver.volume_update_db(self.context, volume.id, 'fake_host',
'fake_cluster')
request_spec = {
'volume_type': {
'name': 'LVM_iSCSI'
},
'volume_properties': {
'project_id': 1,
'size': 1
},
'volume_id': volume.id,
'snapshot_id': None,
'image_id': None
}
request_spec = objects.RequestSpec.from_primitives(request_spec)
sched.schedule_create_volume(fake_context, request_spec, {})
_mock_vol_fault_update.assert_called_once_with(
fake_context, volume.id, dict(message='', details=''))
def test_schedule_consistencygroup_no_cg_support_in_extra_specs(
self,
_mock_service_get_all):
# Make sure _schedule_group() can find host successfully even
# when consistencygroup_support is not specified in volume type's
# extra specs
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project',
is_admin=True)
fakes.mock_host_manager_db_calls(_mock_service_get_all)
request_spec = {'volume_properties': {'project_id': 1,
'size': 0},
'volume_type': {'name': 'Type1',
'extra_specs': {}}}
request_spec2 = {'volume_properties': {'project_id': 1,
'size': 0},
'volume_type': {'name': 'Type2',
'extra_specs': {}}}
request_spec_list = [request_spec, request_spec2]
weighed_host = sched._schedule_group(fake_context,
request_spec_list,
{})
self.assertIsNotNone(weighed_host.obj)
self.assertTrue(_mock_service_get_all.called)
def _host_passes_filters_setup(self, mock_obj):
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project', is_admin=True)
fakes.mock_host_manager_db_calls(mock_obj)
return (sched, fake_context)
def setUp(self):
super(VolumeNumberWeigherTestCase, self).setUp()
uid = fake_constants.USER_ID
pid = fake_constants.PROJECT_ID
self.context = context.RequestContext(user_id=uid,
project_id=pid,
is_admin=False,
read_deleted="no",
overwrite=False)
self.host_manager = fakes.FakeHostManager()
self.weight_handler = weights.OrderedHostWeightHandler(
'cinder.scheduler.weights')
def test_create_volume_host_same_as_cg(self, _mock_service_get_all):
# Ensure we don't clear the host whose backend is same as
# consistencygroup's backend.
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fakes.mock_host_manager_db_calls(_mock_service_get_all)
fake_context = context.RequestContext('user', 'project')
request_spec = {'volume_properties': {'project_id': 1,
'size': 1},
'volume_type': {'name': 'LVM_iSCSI'},
'CG_backend': 'host1'}
weighed_host = sched._schedule(fake_context, request_spec, {})
self.assertEqual('host1#lvm1', weighed_host.obj.host)
def test_create_volume_clear_host_different_with_cg(self,
_mock_service_get_all):
# Ensure we clear those hosts whose backend is not same as
# consistencygroup's backend.
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fakes.mock_host_manager_db_calls(_mock_service_get_all)
fake_context = context.RequestContext('user', 'project')
request_spec = {'volume_properties': {'project_id': 1,
'size': 1},
'volume_type': {'name': 'LVM_iSCSI'},
'CG_backend': 'host@lvmdriver'}
weighed_host = sched._schedule(fake_context, request_spec, {})
self.assertIsNone(weighed_host)
def test_create_volume_host_different_with_resource_backend(
self, resource_backend, multibackend_with_pools,
_mock_service_get_all):
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager(
multibackend_with_pools=multibackend_with_pools)
fakes.mock_host_manager_db_calls(
_mock_service_get_all, backends_with_pools=multibackend_with_pools)
fake_context = context.RequestContext('user', 'project')
request_spec = {'volume_properties': {'project_id': 1,
'size': 1},
'volume_type': {'name': 'LVM_iSCSI'},
'resource_backend': resource_backend}
weighed_host = sched._schedule(fake_context, request_spec, {})
self.assertIsNone(weighed_host)
def test_schedule_happy_day(self, _mock_service_get_all_by_topic):
# Make sure there's nothing glaringly wrong with _schedule()
# by doing a happy day pass through.
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager()
fake_context = context.RequestContext('user', 'project',
is_admin=True)
fakes.mock_host_manager_db_calls(_mock_service_get_all_by_topic)
request_spec = {'volume_type': {'name': 'LVM_iSCSI'},
'volume_properties': {'project_id': 1,
'size': 1}}
weighed_host = sched._schedule(fake_context, request_spec, {})
self.assertIsNotNone(weighed_host.obj)
self.assertTrue(_mock_service_get_all_by_topic.called)
def test_create_volume_host_same_as_resource(self, resource_backend,
multibackend_with_pools,
_mock_service_get_all):
# Ensure we don't clear the host whose backend is same as
# requested backend (ex: create from source-volume/snapshot,
# or create within a group)
sched = fakes.FakeFilterScheduler()
sched.host_manager = fakes.FakeHostManager(
multibackend_with_pools=multibackend_with_pools)
fakes.mock_host_manager_db_calls(
_mock_service_get_all, backends_with_pools=multibackend_with_pools)
fake_context = context.RequestContext('user', 'project')
request_spec = {'volume_properties': {'project_id': 1,
'size': 1},
'volume_type': {'name': 'LVM_iSCSI'},
'resource_backend': resource_backend}
weighed_host = sched._schedule(fake_context, request_spec, {})
self.assertIn(resource_backend, weighed_host.obj.host)
def setUp(self):
super(CapacityWeigherTestCase, self).setUp()
self.host_manager = fakes.FakeHostManager()
self.weight_handler = weights.OrderedHostWeightHandler(
'cinder.scheduler.weights')
def setUp(self):
super(VolumeNumberWeigherTestCase, self).setUp()
self.context = context.get_admin_context()
self.host_manager = fakes.FakeHostManager()
self.weight_handler = weights.HostWeightHandler(
'cinder.scheduler.weights')