def test_release_network_segments(self): data = {'network': {'name': 'net1', 'admin_state_up': True, 'shared': False, pnet.NETWORK_TYPE: 'vlan', pnet.PHYSICAL_NETWORK: 'physnet1', pnet.SEGMENTATION_ID: 1, 'tenant_id': 'tenant_one'}} network_req = self.new_create_request('networks', data) res = network_req.get_response(self.api) network = self.deserialize(self.fmt, res) network_id = network['network']['id'] segment = {driver_api.NETWORK_TYPE: 'vlan', driver_api.PHYSICAL_NETWORK: 'physnet2'} self.driver.type_manager.allocate_dynamic_segment( self.context.session, network_id, segment) dynamic_segment = ml2_db.get_dynamic_segment(self.context.session, network_id, 'physnet2') self.assertEqual('vlan', dynamic_segment[driver_api.NETWORK_TYPE]) self.assertEqual('physnet2', dynamic_segment[driver_api.PHYSICAL_NETWORK]) self.assertTrue(dynamic_segment[driver_api.SEGMENTATION_ID] > 0) with mock.patch.object(type_vlan.VlanTypeDriver, 'release_segment') as rs: req = self.new_delete_request('networks', network_id) res = req.get_response(self.api) self.assertEqual(2, rs.call_count) self.assertEqual(ml2_db.get_network_segments( self.context.session, network_id), []) self.assertIsNone(ml2_db.get_dynamic_segment( self.context.session, network_id, 'physnet2'))
def test_allocate_dynamic_segment_multiple_physnets(self): data = {'network': {'name': 'net1', 'tenant_id': 'tenant_one'}} network_req = self.new_create_request('networks', data) network = self.deserialize(self.fmt, network_req.get_response(self.api)) segment = { driver_api.NETWORK_TYPE: 'vlan', driver_api.PHYSICAL_NETWORK: 'physnet1' } network_id = network['network']['id'] self.driver.type_manager.allocate_dynamic_segment( self.context.session, network_id, segment) dynamic_segment = ml2_db.get_dynamic_segment(self.context.session, network_id, 'physnet1') self.assertEqual('vlan', dynamic_segment[driver_api.NETWORK_TYPE]) self.assertEqual('physnet1', dynamic_segment[driver_api.PHYSICAL_NETWORK]) dynamic_segmentation_id = dynamic_segment[driver_api.SEGMENTATION_ID] self.assertTrue(dynamic_segmentation_id > 0) dynamic_segment1 = ml2_db.get_dynamic_segment(self.context.session, network_id, 'physnet1') dynamic_segment1_id = dynamic_segment1[driver_api.SEGMENTATION_ID] self.assertEqual(dynamic_segmentation_id, dynamic_segment1_id) segment2 = { driver_api.NETWORK_TYPE: 'vlan', driver_api.PHYSICAL_NETWORK: 'physnet2' } self.driver.type_manager.allocate_dynamic_segment( self.context.session, network_id, segment2) dynamic_segment2 = ml2_db.get_dynamic_segment(self.context.session, network_id, 'physnet2') dynamic_segmentation2_id = dynamic_segment2[driver_api.SEGMENTATION_ID] self.assertNotEqual(dynamic_segmentation_id, dynamic_segmentation2_id)
def test_allocate_dynamic_segment_multiple_physnets(self): data = {'network': {'name': 'net1', 'tenant_id': 'tenant_one'}} network_req = self.new_create_request('networks', data) network = self.deserialize(self.fmt, network_req.get_response(self.api)) segment = {driver_api.NETWORK_TYPE: 'vlan', driver_api.PHYSICAL_NETWORK: 'physnet1'} network_id = network['network']['id'] self.driver.type_manager.allocate_dynamic_segment( self.context.session, network_id, segment) dynamic_segment = ml2_db.get_dynamic_segment(self.context.session, network_id, 'physnet1') self.assertEqual('vlan', dynamic_segment[driver_api.NETWORK_TYPE]) self.assertEqual('physnet1', dynamic_segment[driver_api.PHYSICAL_NETWORK]) dynamic_segmentation_id = dynamic_segment[driver_api.SEGMENTATION_ID] self.assertTrue(dynamic_segmentation_id > 0) dynamic_segment1 = ml2_db.get_dynamic_segment(self.context.session, network_id, 'physnet1') dynamic_segment1_id = dynamic_segment1[driver_api.SEGMENTATION_ID] self.assertEqual(dynamic_segmentation_id, dynamic_segment1_id) segment2 = {driver_api.NETWORK_TYPE: 'vlan', driver_api.PHYSICAL_NETWORK: 'physnet2'} self.driver.type_manager.allocate_dynamic_segment( self.context.session, network_id, segment2) dynamic_segment2 = ml2_db.get_dynamic_segment(self.context.session, network_id, 'physnet2') dynamic_segmentation2_id = dynamic_segment2[driver_api.SEGMENTATION_ID] self.assertNotEqual(dynamic_segmentation_id, dynamic_segmentation2_id)
def test_release_network_segments(self): data = { "network": { "name": "net1", "admin_state_up": True, "shared": False, pnet.NETWORK_TYPE: "vlan", pnet.PHYSICAL_NETWORK: "physnet1", pnet.SEGMENTATION_ID: 1, "tenant_id": "tenant_one", } } network_req = self.new_create_request("networks", data) res = network_req.get_response(self.api) network = self.deserialize(self.fmt, res) network_id = network["network"]["id"] segment = {driver_api.NETWORK_TYPE: "vlan", driver_api.PHYSICAL_NETWORK: "physnet2"} self.driver.type_manager.allocate_dynamic_segment(self.context.session, network_id, segment) dynamic_segment = ml2_db.get_dynamic_segment(self.context.session, network_id, "physnet2") self.assertEqual("vlan", dynamic_segment[driver_api.NETWORK_TYPE]) self.assertEqual("physnet2", dynamic_segment[driver_api.PHYSICAL_NETWORK]) self.assertTrue(dynamic_segment[driver_api.SEGMENTATION_ID] > 0) with mock.patch.object(type_vlan.VlanTypeDriver, "release_segment") as rs: req = self.new_delete_request("networks", network_id) res = req.get_response(self.api) self.assertEqual(2, rs.call_count) self.assertEqual(ml2_db.get_network_segments(self.context.session, network_id), []) self.assertIsNone(ml2_db.get_dynamic_segment(self.context.session, network_id, "physnet2"))
def test_allocate_release_dynamic_segment(self): data = {"network": {"name": "net1", "tenant_id": "tenant_one"}} network_req = self.new_create_request("networks", data) network = self.deserialize(self.fmt, network_req.get_response(self.api)) segment = {driver_api.NETWORK_TYPE: "vlan", driver_api.PHYSICAL_NETWORK: "physnet1"} network_id = network["network"]["id"] self.driver.type_manager.allocate_dynamic_segment(self.context.session, network_id, segment) dynamic_segment = ml2_db.get_dynamic_segment(self.context.session, network_id, "physnet1") self.assertEqual("vlan", dynamic_segment[driver_api.NETWORK_TYPE]) self.assertEqual("physnet1", dynamic_segment[driver_api.PHYSICAL_NETWORK]) dynamic_segmentation_id = dynamic_segment[driver_api.SEGMENTATION_ID] self.assertTrue(dynamic_segmentation_id > 0) self.driver.type_manager.release_dynamic_segment(self.context.session, dynamic_segment[driver_api.ID]) self.assertIsNone(ml2_db.get_dynamic_segment(self.context.session, network_id, "physnet1"))
def _bind_segment_to_vif_type(self, context, agent=None): mappings = {} if agent: mappings = agent['configurations'].get('bridge_mappings', {}) for res in self.resource_groups: if agent and res['ResourceGroupName'] not in mappings: continue if res['device_owner'] != context._port['device_owner']: continue network_id = context.network.current['id'] dummy_segment = db.get_dynamic_segment( context.network._plugin_context.session, network_id, physical_network=res['ResourceGroupName']) LOG.debug("1st: dummy segment is %s", dummy_segment) if not dummy_segment: dummy_segment = { api.PHYSICAL_NETWORK: res['ResourceGroupName'], api.NETWORK_TYPE: plugin_const.TYPE_VLAN, api.SEGMENTATION_ID: 0 } db.add_network_segment( context.network._plugin_context.session, network_id, dummy_segment, is_dynamic=True) LOG.debug("2nd: dummy segment is %s", dummy_segment) context.set_binding(dummy_segment[api.ID], self.vif_type, {portbindings.CAP_PORT_FILTER: True, portbindings.OVS_HYBRID_PLUG: True}) return True return False
def _bind_segment_to_vif_type(self, context, agent=None): mappings = {} if agent: mappings = agent['configurations'].get('bridge_mappings', {}) for res in self.resource_groups: if agent and res['ResourceGroupName'] not in mappings: continue if res['device_owner'] != context._port['device_owner']: continue network_id = context.network.current['id'] dummy_segment = db.get_dynamic_segment( context.network._plugin_context.session, network_id, physical_network=res['ResourceGroupName']) LOG.debug("1st: dummy segment is %s", dummy_segment) if not dummy_segment: dummy_segment = { api.PHYSICAL_NETWORK: res['ResourceGroupName'], api.NETWORK_TYPE: plugin_const.TYPE_VLAN, api.SEGMENTATION_ID: 0 } db.add_network_segment(context.network._plugin_context.session, network_id, dummy_segment, is_dynamic=True) LOG.debug("2nd: dummy segment is %s", dummy_segment) context.set_binding( dummy_segment[api.ID], self.vif_type, { portbindings.CAP_PORT_FILTER: True, portbindings.OVS_HYBRID_PLUG: True }) return True return False
def _l2_delete_segment(self, context, nwa_info): session = context.network._plugin_context.session del_segment = db.get_dynamic_segment( session, context.network.current['id'], physical_network=nwa_info['physical_network']) if del_segment: LOG.debug('delete_network_segment %s', del_segment) db.delete_network_segment(session, del_segment['id'])
def release_dynamic_segment_from_agent(self, context, **kwargs): network_id = kwargs.get('network_id') physical_network = kwargs.get('physical_network') session = db_api.get_session() del_segment = db_ml2.get_dynamic_segment( session, network_id, physical_network=physical_network, ) if del_segment: LOG.debug("release_dynamic_segment segment=%s", del_segment) if del_segment['segmentation_id'] != 0: db_ml2.delete_network_segment(session, del_segment['id'])
def bind_port(self, context): LOG.debug( "Attempting to bind port %(port)s on network %(network)s", { 'port': context.current['id'], 'network': context.network.current['id'] }) for segment in context.segments_to_bind: if self._is_segment_nexus_vxlan(segment): # Find physical network setting for this host. host_id = context.current.get(portbindings.HOST_ID) host_connections = self._get_switch_info(host_id) if not host_connections: return for switch_ip, attr2, attr3 in host_connections: physnet = self._nexus_switches.get((switch_ip, 'physnet')) if physnet: break else: raise excep.PhysnetNotConfigured( host_id=host_id, host_connections=host_connections) # Allocate dynamic vlan segment. vlan_segment = { api.NETWORK_TYPE: p_const.TYPE_VLAN, api.PHYSICAL_NETWORK: physnet } context.allocate_dynamic_segment(vlan_segment) # Retrieve the dynamically allocated segment. # Database has provider_segment dictionary key. network_id = context.current['network_id'] dynamic_segment = ml2_db.get_dynamic_segment( db_api.get_session(), network_id, physnet) # Have other drivers bind the VLAN dynamic segment. if dynamic_segment: context.continue_binding(segment[api.ID], [dynamic_segment]) else: raise excep.NoDynamicSegmentAllocated( network_id=network_id, physnet=physnet) else: LOG.debug( "No binding required for segment ID %(id)s, " "segment %(seg)s, phys net %(physnet)s, and " "network type %(nettype)s", { 'id': segment[api.ID], 'seg': segment[api.SEGMENTATION_ID], 'physnet': segment[api.PHYSICAL_NETWORK], 'nettype': segment[api.NETWORK_TYPE] })
def allocate_dynamic_segment(self, session, network_id, segment): """Allocate a dynamic segment using a partial or full segment dict.""" dynamic_segment = db.get_dynamic_segment( session, network_id, segment.get(api.PHYSICAL_NETWORK), segment.get(api.SEGMENTATION_ID) ) if dynamic_segment: return dynamic_segment driver = self.drivers.get(segment.get(api.NETWORK_TYPE)) dynamic_segment = driver.obj.reserve_provider_segment(session, segment) db.add_network_segment(session, network_id, dynamic_segment, is_dynamic=True) return dynamic_segment
def allocate_dynamic_segment(self, session, network_id, segment): """Allocate a dynamic segment using a partial or full segment dict.""" dynamic_segment = db.get_dynamic_segment( session, network_id, segment.get(api.PHYSICAL_NETWORK), segment.get(api.SEGMENTATION_ID)) if dynamic_segment: return dynamic_segment driver = self.drivers.get(segment.get(api.NETWORK_TYPE)) dynamic_segment = driver.obj.reserve_provider_segment(session, segment) db.add_network_segment(session, network_id, dynamic_segment, is_dynamic=True) return dynamic_segment
def bind_port(self, context): LOG.debug("Attempting to bind port %(port)s on network %(network)s", {'port': context.current['id'], 'network': context.network.current['id']}) for segment in context.segments_to_bind: if self._is_segment_nexus_vxlan(segment): # Find physical network setting for this host. host_id = context.current.get(portbindings.HOST_ID) host_connections = self._get_switch_info(host_id) if not host_connections: return for switch_ip, attr2, attr3 in host_connections: physnet = self._nexus_switches.get((switch_ip, 'physnet')) if physnet: break else: raise excep.PhysnetNotConfigured(host_id=host_id, host_connections=host_connections) # Allocate dynamic vlan segment. vlan_segment = {api.NETWORK_TYPE: p_const.TYPE_VLAN, api.PHYSICAL_NETWORK: physnet} context.allocate_dynamic_segment(vlan_segment) # Retrieve the dynamically allocated segment. # Database has provider_segment dictionary key. network_id = context.current['network_id'] dynamic_segment = ml2_db.get_dynamic_segment( db_api.get_session(), network_id, physnet) # Have other drivers bind the VLAN dynamic segment. if dynamic_segment: context.continue_binding(segment[api.ID], [dynamic_segment]) else: raise excep.NoDynamicSegmentAllocated( network_id=network_id, physnet=physnet) else: LOG.debug("No binding required for segment ID %(id)s, " "segment %(seg)s, phys net %(physnet)s, and " "network type %(nettype)s", {'id': segment[api.ID], 'seg': segment[api.SEGMENTATION_ID], 'physnet': segment[api.PHYSICAL_NETWORK], 'nettype': segment[api.NETWORK_TYPE]})
def bind_port(self, context): if not (context.current['device_owner'].startswith('compute') or context.current['device_owner'] == n_const.DEVICE_OWNER_DHCP): return LOG.info("bind_port Attempting to bind port %(port)s" " on network %(network)s", {'port': context.current['id'], 'network': context.network.current['id']}) for segment in context.segments_to_bind: if self._is_segment_h3c_vxlan(segment): physnet = 'vlanphy' # Allocate dynamic vlan segment. vlan_segment = {api.NETWORK_TYPE: p_const.TYPE_VLAN, api.PHYSICAL_NETWORK: physnet} context.allocate_dynamic_segment(vlan_segment) # Retrieve the dynamically allocated segment. # Database has provider_segment dictionary key. network_id = context.current['network_id'] dynamic_segment = ml2_db.get_dynamic_segment( db_api.get_session(), network_id, physnet) # Have other drivers bind the VLAN dynamic segment. if dynamic_segment: context.continue_binding(segment[api.ID], [dynamic_segment]) else: LOG.debug("VLAN dynamic segment not allocated." "VLAN dynamic segment not created for VXLAN " "overlay static segment. Network segment = %s " "physnet = %s" % (network_id, physnet)) else: LOG.debug("No binding required for segment ID %(id)s, " "segment %(seg)s, phys net %(physnet)s, and " "network type %(nettype)s", {'id': segment[api.ID], 'seg': segment[api.SEGMENTATION_ID], 'physnet': segment[api.PHYSICAL_NETWORK], 'nettype': segment[api.NETWORK_TYPE]})
def _bind_segment_to_vif_type(self, context, physical_network): if self.multi_dc: return network_id = context.network.current['id'] session = context.network._plugin_context.session dummy_segment = db.get_dynamic_segment( session, network_id, physical_network=physical_network) LOG.debug("1st: dummy segment is %s", dummy_segment) if not dummy_segment: dummy_segment = { api.PHYSICAL_NETWORK: physical_network, api.NETWORK_TYPE: plugin_const.TYPE_VLAN, api.SEGMENTATION_ID: 0 } db.add_network_segment( session, network_id, dummy_segment, is_dynamic=True) LOG.debug("2nd: dummy segment is %s", dummy_segment) context.set_binding(dummy_segment[api.ID], self.vif_type, {portbindings.CAP_PORT_FILTER: True, portbindings.OVS_HYBRID_PLUG: True})
def _bind_segment_to_vif_type(self, context, physical_network): if self.multi_dc: return network_id = context.network.current['id'] session = context.network._plugin_context.session dummy_segment = db.get_dynamic_segment( session, network_id, physical_network=physical_network) LOG.debug("1st: dummy segment is %s", dummy_segment) if not dummy_segment: dummy_segment = { api.PHYSICAL_NETWORK: physical_network, api.NETWORK_TYPE: plugin_const.TYPE_VLAN, api.SEGMENTATION_ID: 0 } db.add_network_segment(session, network_id, dummy_segment, is_dynamic=True) LOG.debug("2nd: dummy segment is %s", dummy_segment) context.set_binding(dummy_segment[api.ID], self.vif_type, { portbindings.CAP_PORT_FILTER: True, portbindings.OVS_HYBRID_PLUG: True })