def add_network_segment(context,
network_id,
segment,
segment_index=0,
is_dynamic=False):
with db_api.CONTEXT_WRITER.using(context):
netseg_obj = network_obj.NetworkSegment(
context,
id=uuidutils.generate_uuid(),
network_id=network_id,
network_type=segment.get(NETWORK_TYPE),
physical_network=segment.get(PHYSICAL_NETWORK),
segmentation_id=segment.get(SEGMENTATION_ID),
segment_index=segment_index,
is_dynamic=is_dynamic)
netseg_obj.create()
registry.publish(resources.SEGMENT,
events.PRECOMMIT_CREATE,
add_network_segment,
payload=events.DBEventPayload(
context,
resource_id=netseg_obj.id,
states=(netseg_obj, )))
segment['id'] = netseg_obj.id
LOG.info(
"Added segment %(id)s of type %(network_type)s for network "
"%(network_id)s", {
'id': netseg_obj.id,
'network_type': netseg_obj.network_type,
'network_id': netseg_obj.network_id
})
def test_v1_2_to_v1_1_drops_segment_id_in_binding_levels(self):
port_new = self._create_test_port()
segment = network.NetworkSegment(
self.context,
# TODO(ihrachys) we should be able to create a segment object
# without explicitly specifying id, but it's currently not working
id=uuidutils.generate_uuid(),
network_id=port_new.network_id,
network_type='vxlan')
segment.create()
# TODO(ihrachys) we should be able to create / update level objects via
# Port object, but it's currently not working
binding = ports.PortBindingLevel(self.context,
port_id=port_new.id,
host='host1',
level=0,
segment_id=segment.id)
binding.create()
port_new = ports.Port.get_object(self.context, id=port_new.id)
port_v1_1 = port_new.obj_to_primitive(target_version='1.1')
lvl = port_v1_1['versioned_object.data']['binding_levels'][0]
self.assertNotIn('segment_id', lvl['versioned_object.data'])
# check that we also downgraded level object version
self.assertEqual('1.0', lvl['versioned_object.version'])
# finally, prove that binding primitive is now identical to direct
# downgrade of the binding object
binding_v1_0 = binding.obj_to_primitive(target_version='1.0')
self.assertEqual(binding_v1_0, lvl)
def setUp(self):
super(TestCacheBackedPluginApi, self).setUp()
self._api = rpc.CacheBackedPluginApi(lib_topics.PLUGIN)
self._api._legacy_interface = mock.Mock()
self._api.remote_resource_cache = mock.Mock()
self._network_id = uuidutils.generate_uuid()
self._segment_id = uuidutils.generate_uuid()
self._segment = network.NetworkSegment(
id=self._segment_id,
network_id=self._network_id,
network_type=constants.TYPE_FLAT)
self._port_id = uuidutils.generate_uuid()
self._network = network.Network(id=self._network_id,
segments=[self._segment])
self._port = ports.Port(
id=self._port_id,
network_id=self._network_id,
mac_address=netaddr.EUI('fa:16:3e:ec:c7:d9'),
admin_state_up=True,
security_group_ids=set([uuidutils.generate_uuid()]),
fixed_ips=[],
allowed_address_pairs=[],
device_owner=constants.DEVICE_OWNER_COMPUTE_PREFIX,
bindings=[
ports.PortBinding(port_id=self._port_id,
host='host1',
status=constants.ACTIVE,
profile={})
],
binding_levels=[
ports.PortBindingLevel(port_id=self._port_id,
host='host1',
level=0,
segment=self._segment)
])
def add_network_segment(context,
network_id,
segment,
segment_index=0,
is_dynamic=False):
with db_api.context_manager.writer.using(context):
netseg_obj = network_obj.NetworkSegment(
context,
id=uuidutils.generate_uuid(),
network_id=network_id,
network_type=segment.get(NETWORK_TYPE),
physical_network=segment.get(PHYSICAL_NETWORK),
segmentation_id=segment.get(SEGMENTATION_ID),
segment_index=segment_index,
is_dynamic=is_dynamic)
netseg_obj.create()
registry.notify(resources.SEGMENT,
events.PRECOMMIT_CREATE,
trigger=add_network_segment,
context=context,
segment=netseg_obj)
segment['id'] = netseg_obj.id
LOG.info(
"Added segment %(id)s of type %(network_type)s for network "
"%(network_id)s", {
'id': netseg_obj.id,
'network_type': netseg_obj.network_type,
'network_id': netseg_obj.network_id
})
def _create_segment_db(self, context, segment_id, segment):
with db_api.CONTEXT_WRITER.using(context):
network_id = segment['network_id']
physical_network = segment[extension.PHYSICAL_NETWORK]
if physical_network == constants.ATTR_NOT_SPECIFIED:
physical_network = None
network_type = segment[extension.NETWORK_TYPE]
segmentation_id = segment[extension.SEGMENTATION_ID]
if segmentation_id == constants.ATTR_NOT_SPECIFIED:
segmentation_id = None
name = segment['name']
if name == constants.ATTR_NOT_SPECIFIED:
name = None
description = segment['description']
if description == constants.ATTR_NOT_SPECIFIED:
description = None
args = {
'id': segment_id,
'network_id': network_id,
'name': name,
'description': description,
db.PHYSICAL_NETWORK: physical_network,
db.NETWORK_TYPE: network_type,
db.SEGMENTATION_ID: segmentation_id
}
# Calculate the index of segment
segment_index = 0
segments = self.get_segments(context,
filters={'network_id': [network_id]},
fields=['segment_index'],
sorts=[('segment_index', True)])
if segments:
# NOTE(xiaohhui): The new index is the last index + 1, this
# may cause discontinuous segment_index. But segment_index
# can functionally work as the order index for segments.
segment_index = (segments[-1].get('segment_index') + 1)
args['segment_index'] = segment_index
new_segment = network.NetworkSegment(context, **args)
new_segment.create()
# Do some preliminary operations before committing the segment to
# db
registry.publish(resources.SEGMENT,
events.PRECOMMIT_CREATE,
self,
payload=events.DBEventPayload(
context,
resource_id=segment_id,
states=(new_segment, )))
# The new segment might have been updated by the callbacks
# subscribed to the PRECOMMIT_CREATE event. So update it in the DB
new_segment.update()
return new_segment
def _create_segment(self, segmentation_id=None, network_id=None,
physical_network=None, network_type=None):
attr = self.get_random_object_fields(net_obj.NetworkSegment)
attr.update({
'network_id': network_id or self._create_test_network_id(),
'network_type': network_type or constants.TYPE_VLAN,
'physical_network': physical_network or 'foo',
'segmentation_id': segmentation_id or random.randint(
constants.MIN_VLAN_TAG, constants.MAX_VLAN_TAG)})
_segment = net_obj.NetworkSegment(self.context, **attr)
_segment.create()
return _segment
def _create_segment_db(self, context, segment_id, segment):
with db_api.context_manager.writer.using(context):
network_id = segment['network_id']
physical_network = segment[extension.PHYSICAL_NETWORK]
if physical_network == constants.ATTR_NOT_SPECIFIED:
physical_network = None
network_type = segment[extension.NETWORK_TYPE]
segmentation_id = segment[extension.SEGMENTATION_ID]
if segmentation_id == constants.ATTR_NOT_SPECIFIED:
segmentation_id = None
name = segment['name']
if name == constants.ATTR_NOT_SPECIFIED:
name = None
description = segment['description']
if description == constants.ATTR_NOT_SPECIFIED:
description = None
args = {
'id': segment_id,
'network_id': network_id,
'name': name,
'description': description,
db.PHYSICAL_NETWORK: physical_network,
db.NETWORK_TYPE: network_type,
db.SEGMENTATION_ID: segmentation_id
}
# Calculate the index of segment
segment_index = 0
segments = self.get_segments(context,
filters={'network_id': [network_id]},
fields=['segment_index'],
sorts=[('segment_index', True)])
if segments:
# NOTE(xiaohhui): The new index is the last index + 1, this
# may cause discontinuous segment_index. But segment_index
# can functionally work as the order index for segments.
segment_index = (segments[-1].get('segment_index') + 1)
args['segment_index'] = segment_index
new_segment = network.NetworkSegment(context, **args)
new_segment.create()
# Do some preliminary operations before committing the segment to
# db
registry.notify(resources.SEGMENT,
events.PRECOMMIT_CREATE,
self,
context=context,
segment=new_segment)
return new_segment
def test_validate_min_bw_rule_vs_physnet_non_physnet(self):
scenarios = [
({'physical_network': 'fake physnet'}, self.assertTrue),
({}, self.assertFalse),
]
for segment_kwargs, test_method in scenarios:
segment = network_object.NetworkSegment(**segment_kwargs)
net = network_object.Network(mock.Mock(), segments=[segment])
rule = mock.Mock()
rule.rule_type = qos_consts.RULE_TYPE_MINIMUM_BANDWIDTH
port = mock.Mock()
with mock.patch(
'neutron.objects.network.Network.get_object',
return_value=net):
test_method(self.driver.validate_rule_for_port(
mock.Mock(), rule, port))
def _create_segment(self, context, network_id, physical_network,
network_type, segmentation_id, segment_index, host,
is_dynamic):
with db_api.context_manager.writer.using(context):
netseg_obj = network_obj.NetworkSegment(
context,
id=uuidutils.generate_uuid(),
network_id=network_id,
network_type=network_type,
physical_network=physical_network,
segmentation_id=segmentation_id,
hosts=[host],
segment_index=segment_index,
is_dynamic=is_dynamic)
netseg_obj.create()
return self._make_segment_dict(netseg_obj)
