neutron-mapper/src/main/java/org/opendaylight/groupbasedpolicy/neutron/mapper/mapping/NeutronPortAware.java

   1 /*
   2  * Copyright (c) 2015 Cisco Systems, Inc. and others. All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.groupbasedpolicy.neutron.mapper.mapping;
   9
  10 import static com.google.common.base.Preconditions.checkNotNull;
  11
  12 import java.util.ArrayList;
  13 import java.util.List;
  14 import java.util.Set;
  15
  16 import javax.annotation.Nullable;
  17
  18 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  19 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  20 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  21 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  22 import org.opendaylight.groupbasedpolicy.domain_extension.l2_l3.util.L2L3IidFactory;
  23 import org.opendaylight.groupbasedpolicy.neutron.gbp.util.NeutronGbpIidFactory;
  24 import org.opendaylight.groupbasedpolicy.neutron.mapper.EndpointRegistrator;
  25 import org.opendaylight.groupbasedpolicy.neutron.mapper.infrastructure.NetworkClient;
  26 import org.opendaylight.groupbasedpolicy.neutron.mapper.infrastructure.NetworkService;
  27 import org.opendaylight.groupbasedpolicy.neutron.mapper.util.MappingUtils;
  28 import org.opendaylight.groupbasedpolicy.neutron.mapper.util.PortUtils;
  29 import org.opendaylight.groupbasedpolicy.neutron.mapper.util.SubnetUtils;
  30 import org.opendaylight.groupbasedpolicy.util.DataStoreHelper;
  31 import org.opendaylight.groupbasedpolicy.util.IidFactory;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.RegisterEndpointInput;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.RegisterEndpointInputBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.UnregisterEndpointInput;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.UnregisterEndpointInputBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.common.endpoint.fields.NetworkContainmentBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.common.endpoint.fields.network.containment.containment.NetworkDomainContainmentBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.endpoints.address.endpoints.AddressEndpointKey;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.has.child.endpoints.ChildEndpoint;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.has.child.endpoints.ChildEndpointBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.parent.child.endpoints.parent.endpoint.choice.ParentEndpointCaseBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.parent.child.endpoints.parent.endpoint.choice.parent.endpoint._case.ParentEndpoint;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.parent.child.endpoints.parent.endpoint.choice.parent.endpoint._case.ParentEndpointBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.register.endpoint.input.AddressEndpointReg;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.register.endpoint.input.AddressEndpointRegBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.unregister.endpoint.input.AddressEndpointUnreg;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.unregister.endpoint.input.AddressEndpointUnregBuilder;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ContextId;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.EndpointGroupId;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L2BridgeDomainId;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L3ContextId;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.NetworkDomainId;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.TenantId;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.UniqueId;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoint.fields.L3Address;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoint.fields.L3AddressBuilder;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.EndpointKey;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.unregister.endpoint.input.L2;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.unregister.endpoint.input.L2Builder;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.unregister.endpoint.input.L3;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.unregister.endpoint.input.L3Builder;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev160427.IpPrefixType;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev160427.L3Context;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev160427.MacAddressType;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.rev160427.forwarding.forwarding.by.tenant.ForwardingContext;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.rev160427.forwarding.forwarding.by.tenant.ForwardingContextBuilder;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.rev160427.forwarding.forwarding.by.tenant.NetworkDomain;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.gbp.by.neutron.mappings.base.endpoints.by.ports.BaseEndpointByPort;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.gbp.by.neutron.mappings.endpoints.by.ports.EndpointByPort;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.neutron.by.gbp.mappings.ports.by.base.endpoints.PortByBaseEndpoint;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.neutron.by.gbp.mappings.ports.by.base.endpoints.PortByBaseEndpointKey;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.neutron.by.gbp.mappings.ports.by.endpoints.PortByEndpoint;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L2BridgeDomain;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L2BridgeDomainBuilder;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.binding.rev150712.PortBindingExtension;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.port.attributes.FixedIps;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.Ports;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.ports.Port;
  81 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
  82 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.subnets.rev150712.subnets.attributes.subnets.Subnet;
  83 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  84 import org.slf4j.Logger;
  85 import org.slf4j.LoggerFactory;
  86
  87 import com.google.common.base.Optional;
  88 import com.google.common.collect.ImmutableList;
  89
  90 public class NeutronPortAware implements NeutronAware<Port> {
  91
  92     private static final Logger LOG = LoggerFactory.getLogger(NeutronPortAware.class);
  93     public static final InstanceIdentifier<Port> PORT_WILDCARD_IID =
  94             InstanceIdentifier.builder(Neutron.class).child(Ports.class).child(Port.class).build();
  95     private final DataBroker dataProvider;
  96     private final EndpointRegistrator epRegistrator;
  97
  98     public NeutronPortAware(DataBroker dataProvider, EndpointRegistrator epRegistrator) {
  99         this.dataProvider = checkNotNull(dataProvider);
 100         this.epRegistrator = checkNotNull(epRegistrator);
 101     }
 102
 103     @Override
 104     public void onCreated(Port port, Neutron neutron) {
 105         LOG.trace("created port - {}", port);
 106         if (PortUtils.isRouterInterfacePort(port)) {
 107             LOG.trace("Port is router interface port: {}", port.getUuid().getValue());
 108             // router interface port can have only one IP
 109             Optional<FixedIps> potentialPortIpWithSubnet = PortUtils.resolveFirstFixedIps(port);
 110             if (!potentialPortIpWithSubnet.isPresent()) {
 111                 LOG.warn("Illegal state - router interface port does not contain fixed IPs {}",
 112                         port);
 113                 return;
 114             }
 115             FixedIps portIpWithSubnet = potentialPortIpWithSubnet.get();
 116             ContextId routerL3Context = new ContextId(port.getDeviceId());
 117             // change L3Context for all EPs with same subnet as router port
 118             changeL3ContextForEpsInSubnet(portIpWithSubnet.getSubnetId(), neutron);
 119             // set L3Context as parent for bridge domain which is parent of subnet
 120             TenantId tenantId = new TenantId(port.getTenantId().getValue());
 121             Optional<Subnet> potentialRouterPortSubnet = SubnetUtils.findSubnet(portIpWithSubnet.getSubnetId(), neutron.getSubnets());
 122             if (!potentialRouterPortSubnet.isPresent()) {
 123                 LOG.warn("Illegal state - router interface port is in subnet which does not exist. {}",
 124                         port);
 125                 return;
 126             }
 127             Subnet routerPortSubnet = potentialRouterPortSubnet.get();
 128             ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
 129             ContextId l2BdId = new ContextId(routerPortSubnet.getNetworkId().getValue());
 130             ForwardingContext l2Bd = new ForwardingContextBuilder().setContextId(l2BdId)
 131                 .setContextType(MappingUtils.L2_BRDIGE_DOMAIN)
 132                 .setParent(MappingUtils.createParent(routerL3Context, MappingUtils.L3_CONTEXT))
 133                 .build();
 134             rwTx.merge(LogicalDatastoreType.CONFIGURATION, L2L3IidFactory.l2BridgeDomainIid(tenantId, l2BdId), l2Bd, true);
 135             // set virtual router IP for subnet
 136             NetworkDomain subnetDomain = NeutronSubnetAware.createSubnet(
 137                     routerPortSubnet, portIpWithSubnet.getIpAddress());
 138             rwTx.merge(LogicalDatastoreType.CONFIGURATION, L2L3IidFactory.subnetIid(tenantId, subnetDomain.getNetworkDomainId()), subnetDomain);
 139
 140             AddressEndpointKey addrEpKey = new AddressEndpointKey(port.getMacAddress().getValue(),
 141                     MacAddressType.class, new ContextId(port.getNetworkId().getValue()), MappingUtils.L2_BRDIGE_DOMAIN);
 142             UniqueId portId = new UniqueId(port.getUuid().getValue());
 143             addBaseEndpointMappings(addrEpKey, portId, rwTx);
 144
 145             // does the same for tenant forwarding domains
 146             processTenantForwarding(routerPortSubnet, routerL3Context, portIpWithSubnet, tenantId, rwTx);
 147
 148             // Add Qrouter port as Endpoint
 149             if (port.getAugmentation(PortBindingExtension.class) != null &&
 150                 PortUtils.DEVICE_VIF_TYPE.equals(port.getAugmentation(PortBindingExtension.class).getVifType())) {
 151                 LOG.trace("Port is QRouter port: {}", port.getUuid().getValue());
 152                 Optional<FixedIps> firstFixedIps = PortUtils.resolveFirstFixedIps(port);
 153                 if (!firstFixedIps.isPresent()) {
 154                     LOG.warn("QRouter port does not have an IP address. {}", port);
 155                     return;
 156                 }
 157
 158                 FixedIps ipWithSubnet = firstFixedIps.get();
 159                 NetworkDomainId networkContainment = new NetworkDomainId(ipWithSubnet.getSubnetId().getValue());
 160                 List<EndpointGroupId> epgsFromSecGroups = resolveEpgIdsFromSecGroups(port.getSecurityGroups());
 161                 epgsFromSecGroups.add(NetworkService.EPG_ID);
 162
 163                 // BUILD BASE ENDPOINT
 164                 AddressEndpointRegBuilder l2BaseEp = createBasicMacAddrEpInputBuilder(port, networkContainment,
 165                     epgsFromSecGroups);
 166                 AddressEndpointRegBuilder l3BaseEp = createBasicL3AddrEpInputBuilder(port, networkContainment,
 167                     epgsFromSecGroups, neutron);
 168                 setParentChildRelationshipForEndpoints(l3BaseEp, l2BaseEp);
 169
 170                 // BUILD ENDPOINT
 171                 org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder
 172                     epInBuilder =
 173                     createEndpointRegFromPort(
 174                         port, ipWithSubnet, networkContainment, epgsFromSecGroups, neutron);
 175
 176                 registerBaseEndpointAndStoreMapping(
 177                     ImmutableList.of(l2BaseEp.build(), l3BaseEp.build()), port, rwTx);
 178                 registerEndpointAndStoreMapping(epInBuilder.build(), port, rwTx);
 179             }
 180
 181             DataStoreHelper.submitToDs(rwTx);
 182         } else if (PortUtils.isDhcpPort(port)) {
 183             // process as normal port but put it to DHCP group
 184             LOG.trace("Port is DHCP port: {}", port.getUuid().getValue());
 185             Optional<FixedIps> firstFixedIps = PortUtils.resolveFirstFixedIps(port);
 186             if (!firstFixedIps.isPresent()) {
 187                 LOG.warn("DHCP port does not have an IP address. {}", port);
 188                 return;
 189             }
 190             FixedIps ipWithSubnet = firstFixedIps.get();
 191             NetworkDomainId networkContainment = new NetworkDomainId(ipWithSubnet.getSubnetId().getValue());
 192             List<EndpointGroupId> epgsFromSecGroups = resolveEpgIdsFromSecGroups(port.getSecurityGroups());
 193             epgsFromSecGroups.add(NetworkService.EPG_ID);
 194
 195             // BUILD BASE ENDPOINT
 196             AddressEndpointRegBuilder l2BaseEp = createBasicMacAddrEpInputBuilder(port, networkContainment,
 197                     epgsFromSecGroups);
 198             AddressEndpointRegBuilder l3BaseEp = createBasicL3AddrEpInputBuilder(port, networkContainment,
 199                     epgsFromSecGroups, neutron);
 200             setParentChildRelationshipForEndpoints(l3BaseEp, l2BaseEp);
 201
 202             // BUILD ENDPOINT
 203             org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder epInBuilder = createEndpointRegFromPort(
 204                     port, ipWithSubnet, networkContainment, epgsFromSecGroups, neutron);
 205
 206             ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
 207             registerBaseEndpointAndStoreMapping(
 208                     ImmutableList.of(l2BaseEp.build(), l3BaseEp.build()), port, rwTx);
 209             registerEndpointAndStoreMapping(epInBuilder.build(), port, rwTx);
 210             DataStoreHelper.submitToDs(rwTx);
 211         } else if (PortUtils.isNormalPort(port)) {
 212             LOG.trace("Port is normal port: {}", port.getUuid().getValue());
 213             org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder epInBuilder = null;
 214             AddressEndpointRegBuilder l2BaseEp;
 215             AddressEndpointRegBuilder l3BaseEp = null;
 216             Optional<FixedIps> firstFixedIps = PortUtils.resolveFirstFixedIps(port);
 217             List<EndpointGroupId> epgsFromSecGroups = resolveEpgIdsFromSecGroups(port.getSecurityGroups());
 218             epgsFromSecGroups.add(NetworkClient.EPG_ID);
 219             if (firstFixedIps.isPresent()) {
 220                 // endpoint has only one network containment therefore only first IP is used
 221                 FixedIps ipWithSubnet = firstFixedIps.get();
 222                 NetworkDomainId containment = new NetworkDomainId(ipWithSubnet.getSubnetId().getValue());
 223                 epInBuilder = createEndpointRegFromPort(port, ipWithSubnet, containment, epgsFromSecGroups, neutron);
 224                 l2BaseEp = createBasicMacAddrEpInputBuilder(port,
 225                         containment, epgsFromSecGroups);
 226                 l3BaseEp = createBasicL3AddrEpInputBuilder(port, containment, epgsFromSecGroups, neutron);
 227                 setParentChildRelationshipForEndpoints(l3BaseEp, l2BaseEp);
 228             } else {
 229                 NetworkDomainId containment = new NetworkDomainId(port.getNetworkId().getValue());
 230                 epInBuilder = createEndpointRegFromPort(port, null, containment, epgsFromSecGroups, neutron);
 231                 l2BaseEp = createBasicMacAddrEpInputBuilder(port, containment, epgsFromSecGroups);
 232             }
 233             List<AddressEndpointReg> baseEpRegs = new ArrayList<>();
 234             baseEpRegs.add(l2BaseEp.build());
 235             if (l3BaseEp != null) {
 236                 baseEpRegs.add(l3BaseEp.build());
 237             }
 238             ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
 239             registerBaseEndpointAndStoreMapping(baseEpRegs, port, rwTx);
 240             registerEndpointAndStoreMapping(epInBuilder.build(), port, rwTx);
 241             DataStoreHelper.submitToDs(rwTx);
 242         } else if (PortUtils.isRouterGatewayPort(port)) {
 243             // do nothing because actual trigger is attaching of port to router
 244             LOG.trace("Port is router gateway port: {}", port.getUuid().getValue());
 245         } else if (PortUtils.isFloatingIpPort(port)) {
 246             // do nothing because trigger is floating IP
 247             LOG.trace("Port is floating ip: {}", port.getUuid().getValue());
 248         } else {
 249             LOG.warn("Unknown port: {}", port);
 250         }
 251     }
 252
 253     private void setParentChildRelationshipForEndpoints(AddressEndpointRegBuilder parentEp,
 254             AddressEndpointRegBuilder childEp) {
 255         childEp.setParentEndpointChoice(new ParentEndpointCaseBuilder().setParentEndpoint(
 256                 ImmutableList.<ParentEndpoint>of(createParentEndpoint(parentEp))).build());
 257         parentEp.setChildEndpoint(ImmutableList.<ChildEndpoint>of(createChildEndpoint(childEp)));
 258     }
 259
 260     @Deprecated
 261     private void processTenantForwarding(Subnet routerPortSubnet, ContextId routerL3Context, FixedIps portIpWithSubnet,
 262             TenantId tenantId, ReadWriteTransaction rwTx) {
 263         L2BridgeDomainId l2BdId = new L2BridgeDomainId(routerPortSubnet.getNetworkId().getValue());
 264         L2BridgeDomain l2Bd = new L2BridgeDomainBuilder().setId(l2BdId).setParent(new L3ContextId(routerL3Context)).build();
 265         rwTx.merge(LogicalDatastoreType.CONFIGURATION, IidFactory.l2BridgeDomainIid(tenantId, l2BdId), l2Bd, true);
 266         // set virtual router IP for subnet
 267         org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.Subnet subnet = NeutronSubnetAware.createTenantSubnet(
 268                 routerPortSubnet, portIpWithSubnet.getIpAddress());
 269         rwTx.merge(LogicalDatastoreType.CONFIGURATION, IidFactory.subnetIid(tenantId, subnet.getId()), subnet);
 270     }
 271
 272     /**
 273      * Registers endpoint from {@link Port} and method parameters.
 274      * Always creates registration input for L2 endpoint.
 275      * Creates registration input for L3 endpoint if fixedIps argument is not null.
 276      */
 277     @Deprecated
 278     private org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder createEndpointRegFromPort(
 279             Port port, FixedIps fixedIps, NetworkDomainId networkContainment, List<EndpointGroupId> endpointGroupIds, Neutron neutron) {
 280         org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder epInBuilder = createBasicEndpointInputBuilder(
 281                 port).setNetworkContainment(networkContainment);
 282         if (fixedIps != null) {
 283             L3Address l3Address = resolveL3AddressFromPort(port, fixedIps, neutron);
 284             epInBuilder.setL3Address(ImmutableList.of(l3Address));
 285         }
 286         epInBuilder.setEndpointGroups(endpointGroupIds);
 287         return epInBuilder;
 288     }
 289
 290     private void changeL3ContextForEpsInSubnet(Uuid subnetUuid, Neutron neutron) {
 291         Set<Port> portsInSameSubnet = PortUtils.findPortsBySubnet(subnetUuid, neutron.getPorts());
 292         for (Port portInSameSubnet : portsInSameSubnet) {
 293             if (PortUtils.isNormalPort(portInSameSubnet) || PortUtils.isDhcpPort(portInSameSubnet)
 294                 || PortUtils.isQrouterPort(portInSameSubnet)) {
 295                 // endpoints are created only from neutron normal port or DHCP port
 296                 Optional<FixedIps> firstFixedIps = PortUtils.resolveFirstFixedIps(portInSameSubnet);
 297                 if (firstFixedIps.isPresent()) {
 298                     // endpoint has only one network containment therefore only first IP is used
 299                     FixedIps ipWithSubnet = firstFixedIps.get();
 300                     List<EndpointGroupId> endpointGroupIds = new ArrayList<>();
 301                     if (PortUtils.isDhcpPort(portInSameSubnet)) {
 302                         endpointGroupIds.add(NetworkService.EPG_ID);
 303                     } else if (PortUtils.isNormalPort(portInSameSubnet)) {
 304                         endpointGroupIds.add(NetworkClient.EPG_ID);
 305                     }
 306                     NetworkDomainId networkContainment = new NetworkDomainId(ipWithSubnet.getSubnetId().getValue());
 307                     AddressEndpointRegBuilder l2BaseEp = createBasicMacAddrEpInputBuilder(portInSameSubnet,
 308                             networkContainment, endpointGroupIds);
 309                     AddressEndpointRegBuilder l3BaseEp = createBasicL3AddrEpInputBuilder(portInSameSubnet,
 310                             networkContainment, endpointGroupIds, neutron);
 311                     setParentChildRelationshipForEndpoints(l3BaseEp, l2BaseEp);
 312                     AddressEndpointUnreg addrEpUnreg = new AddressEndpointUnregBuilder().setAddress(l3BaseEp.getAddress())
 313                         .setAddressType(l3BaseEp.getAddressType())
 314                         .setContextId(new ContextId(portInSameSubnet.getNetworkId().getValue()))
 315                         .setContextType(l3BaseEp.getContextType())
 316                         .build();
 317                     epRegistrator.unregisterEndpoint(addrEpUnreg);
 318                     epRegistrator.registerEndpoint(l3BaseEp.build());
 319
 320                     modifyL3ContextForEndpoints(portInSameSubnet, ipWithSubnet, l3BaseEp.getContextId());
 321                 }
 322             }
 323         }
 324     }
 325
 326     private ChildEndpoint createChildEndpoint(AddressEndpointRegBuilder builder) {
 327         return new ChildEndpointBuilder().setAddress(builder.getAddress())
 328             .setAddressType(builder.getAddressType())
 329             .setContextId(builder.getContextId())
 330             .setContextType(builder.getContextType())
 331             .build();
 332     }
 333
 334     private ParentEndpoint createParentEndpoint(AddressEndpointRegBuilder builder) {
 335         return new ParentEndpointBuilder().setAddress(builder.getAddress())
 336             .setAddressType(builder.getAddressType())
 337             .setContextId(builder.getContextId())
 338             .setContextType(builder.getContextType())
 339             .build();
 340     }
 341
 342     @Deprecated
 343     private void modifyL3ContextForEndpoints(Port port, FixedIps resolvedPortFixedIp, ContextId newContextId) {
 344         org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder epInBuilder = createBasicEndpointInputBuilder(port);
 345         epInBuilder.setNetworkContainment(new NetworkDomainId(resolvedPortFixedIp.getSubnetId().getValue()));
 346         L3Address l3Address = new L3AddressBuilder().setL3Context(new L3ContextId(newContextId))
 347             .setIpAddress(resolvedPortFixedIp.getIpAddress())
 348             .build();
 349         epInBuilder.setL3Address(ImmutableList.of(l3Address));
 350         List<EndpointGroupId> epgsFromSecGroups = resolveEpgIdsFromSecGroups(port.getSecurityGroups());
 351         epgsFromSecGroups.add(NetworkClient.EPG_ID);
 352         epInBuilder.setEndpointGroups(epgsFromSecGroups);
 353         epRegistrator.registerEndpoint(epInBuilder.build());
 354         // unregister L3EP
 355         L3ContextId oldL3Context = new L3ContextId(port.getNetworkId().getValue());
 356         L3 l3 = new L3Builder().setL3Context(oldL3Context).setIpAddress(resolvedPortFixedIp.getIpAddress()).build();
 357         org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.UnregisterEndpointInput epUnreg = new org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.UnregisterEndpointInputBuilder().setL3(
 358                 ImmutableList.of(l3))
 359             .build();
 360         epRegistrator.unregisterEndpoint(epUnreg);
 361     }
 362
 363     private AddressEndpointRegBuilder createBasicMacAddrEpInputBuilder(Port port,
 364             NetworkDomainId networkContainment, @Nullable List<EndpointGroupId> endpointGroupsToAdd) {
 365         AddressEndpointRegBuilder addrEpbuilder = new AddressEndpointRegBuilder().setAddressType(MacAddressType.class)
 366             .setAddress(port.getMacAddress().getValue())
 367             .setAddressType(MacAddressType.class)
 368             .setContextType(MappingUtils.L2_BRDIGE_DOMAIN)
 369             .setContextId(new ContextId(port.getNetworkId().getValue()))
 370             .setTenant(new TenantId(port.getTenantId().getValue()))
 371             .setTimestamp(System.currentTimeMillis());
 372         List<EndpointGroupId> epgs = concatEndpointGroups(port.getSecurityGroups(), endpointGroupsToAdd);
 373         addrEpbuilder.setEndpointGroup(epgs);
 374         if (networkContainment != null) {
 375             addrEpbuilder.setNetworkContainment(new NetworkContainmentBuilder().setContainment(
 376                     new NetworkDomainContainmentBuilder().setNetworkDomainId(networkContainment)
 377                         .setNetworkDomainType(MappingUtils.SUBNET)
 378                         .build()).build());
 379         }
 380         return addrEpbuilder;
 381     }
 382
 383     private AddressEndpointRegBuilder createBasicL3AddrEpInputBuilder(Port port, NetworkDomainId networkContainment,
 384             @Nullable List<EndpointGroupId> endpointGroupsToAdd, Neutron neutron) {
 385         Optional<FixedIps> firstFixedIps = PortUtils.resolveFirstFixedIps(port);
 386         if (!firstFixedIps.isPresent()) {
 387             throw new IllegalStateException("Failed to resolve FixedIps for port " + port.getKey()
 388                     + ". Cannot register L3 Address endpoint.");
 389         }
 390         ContextId resolveL3ContextForPort = resolveL3ContextForPort(port, port.getFixedIps().get(0), neutron);
 391
 392         AddressEndpointRegBuilder addrEpbuilder = new AddressEndpointRegBuilder().setAddressType(MacAddressType.class)
 393             .setAddress(MappingUtils.ipAddressToStringIpPrefix(firstFixedIps.get().getIpAddress()))
 394             .setAddressType(IpPrefixType.class)
 395             .setContextType(MappingUtils.L3_CONTEXT)
 396             .setContextId(resolveL3ContextForPort)
 397             .setTenant(new TenantId(port.getTenantId().getValue()))
 398             .setTimestamp(System.currentTimeMillis());
 399         List<EndpointGroupId> epgs = concatEndpointGroups(port.getSecurityGroups(), endpointGroupsToAdd);
 400         addrEpbuilder.setEndpointGroup(epgs);
 401         if (networkContainment != null) {
 402             addrEpbuilder.setNetworkContainment(new NetworkContainmentBuilder().setContainment(
 403                     new NetworkDomainContainmentBuilder().setNetworkDomainId(networkContainment)
 404                         .setNetworkDomainType(MappingUtils.SUBNET)
 405                         .build()).build());
 406         }
 407         return addrEpbuilder;
 408     }
 409
 410     private List<EndpointGroupId> concatEndpointGroups(List<Uuid> securityGroups,
 411             @Nullable List<EndpointGroupId> endpointGroupsToAdd) {
 412         List<EndpointGroupId> epgs = new ArrayList<>();
 413         if (securityGroups != null) {
 414             for (Uuid sgId : securityGroups) {
 415                 epgs.add(new EndpointGroupId(sgId.getValue()));
 416             }
 417         }
 418         if (endpointGroupsToAdd != null) {
 419             epgs.addAll(endpointGroupsToAdd);
 420         }
 421         return epgs;
 422     }
 423
 424     @Deprecated
 425     private static org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder createBasicEndpointInputBuilder(
 426             Port port) {
 427         return new org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder().setL2Context(
 428                 new L2BridgeDomainId(port.getNetworkId().getValue()))
 429             .setMacAddress(new MacAddress(port.getMacAddress().getValue()))
 430             .setTenant(new TenantId(port.getTenantId().getValue()))
 431             .setTimestamp(System.currentTimeMillis());
 432     }
 433
 434     private static List<EndpointGroupId> resolveEpgIdsFromSecGroups(@Nullable List<Uuid> securityGroups) {
 435         List<EndpointGroupId> epgIds = new ArrayList<>();
 436         if ((securityGroups == null || securityGroups.isEmpty())) {
 437             return epgIds;
 438         }
 439         for (Uuid secGrp : securityGroups) {
 440             epgIds.add(new EndpointGroupId(secGrp.getValue()));
 441         }
 442         return epgIds;
 443     }
 444
 445     @Deprecated
 446     private void registerEndpointAndStoreMapping(
 447             org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInput regEpInput,
 448             Port port, ReadWriteTransaction rwTx) {
 449         boolean isRegisteredEndpoint = epRegistrator.registerEndpoint(regEpInput);
 450         if (!isRegisteredEndpoint) {
 451             LOG.error("Failed to register an endpoint: {}", regEpInput);
 452             return;
 453         }
 454         UniqueId portId = new UniqueId(port.getUuid().getValue());
 455         EndpointKey epKey = new EndpointKey(new L2BridgeDomainId(port.getNetworkId().getValue()), new MacAddress(
 456                 port.getMacAddress().getValue()));
 457         LOG.trace("Adding Port-Endpoint mapping for port {} (device owner {}) and endpoint {}", port.getUuid()
 458             .getValue(), port.getDeviceOwner(), epKey);
 459         EndpointByPort endpointByPort = MappingFactory.createEndpointByPort(epKey, portId);
 460         rwTx.put(LogicalDatastoreType.OPERATIONAL, NeutronGbpIidFactory.endpointByPortIid(portId), endpointByPort, true);
 461         PortByEndpoint portByEndpoint = MappingFactory.createPortByEndpoint(portId, epKey);
 462         rwTx.put(LogicalDatastoreType.OPERATIONAL,
 463                 NeutronGbpIidFactory.portByEndpointIid(epKey.getL2Context(), epKey.getMacAddress()), portByEndpoint,
 464                 true);
 465     }
 466
 467     @Deprecated
 468     private void unregisterEndpointAndRemoveMapping(
 469             org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.UnregisterEndpointInput unregEpInput,
 470             Port port, ReadWriteTransaction rwTx) {
 471         boolean isUnregisteredEndpoint = epRegistrator.unregisterEndpoint(unregEpInput);
 472         if (isUnregisteredEndpoint) {
 473             UniqueId portId = new UniqueId(port.getUuid().getValue());
 474             EndpointKey epKey = new EndpointKey(new L2BridgeDomainId(port.getNetworkId().getValue()), new MacAddress(
 475                     port.getMacAddress().getValue()));
 476             LOG.trace("Removing Port-Endpoint mapping for port {} (device owner {}) and endpoint {}", port.getUuid()
 477                 .getValue(), port.getDeviceOwner(), epKey);
 478             DataStoreHelper.removeIfExists(LogicalDatastoreType.OPERATIONAL,
 479                     NeutronGbpIidFactory.endpointByPortIid(portId), rwTx);
 480             DataStoreHelper.removeIfExists(LogicalDatastoreType.OPERATIONAL,
 481                     NeutronGbpIidFactory.portByEndpointIid(epKey.getL2Context(), epKey.getMacAddress()), rwTx);
 482         }
 483     }
 484
 485     private void registerBaseEndpointAndStoreMapping(List<AddressEndpointReg> addrEpRegs, Port port,
 486             WriteTransaction wTx) {
 487         RegisterEndpointInput regBaseEpInput = new RegisterEndpointInputBuilder().setAddressEndpointReg(addrEpRegs)
 488             .build();
 489
 490         boolean isRegisteredBaseEndpoint = epRegistrator.registerEndpoint(regBaseEpInput);
 491         if (!isRegisteredBaseEndpoint) {
 492             LOG.error("Failed to register an address endpoint: {}", addrEpRegs);
 493             return;
 494         }
 495         for (AddressEndpointReg addrEpReg : addrEpRegs) {
 496             if (MappingUtils.L2_BRDIGE_DOMAIN.equals(addrEpReg.getContextType())) {
 497                 UniqueId portId = new UniqueId(port.getUuid().getValue());
 498                 LOG.trace("Adding Port-BaseEndpoint mapping for port {} (device owner {}) and endpoint {}",
 499                         port.getUuid());
 500                 AddressEndpointKey addrEpKey = new AddressEndpointKey(addrEpReg.getAddress(),
 501                         addrEpReg.getAddressType(), addrEpReg.getContextId(), addrEpReg.getContextType());
 502                 addBaseEndpointMappings(addrEpKey, portId, wTx);
 503             }
 504         }
 505     }
 506
 507     private void addBaseEndpointMappings(AddressEndpointKey addrEpKey, UniqueId portId, WriteTransaction wTx) {
 508         BaseEndpointByPort baseEndpointByPort = MappingFactory.createBaseEndpointByPort(addrEpKey, portId);
 509         wTx.put(LogicalDatastoreType.OPERATIONAL, NeutronGbpIidFactory.baseEndpointByPortIid(portId),
 510                 baseEndpointByPort, true);
 511         PortByBaseEndpoint portByBaseEndpoint = MappingFactory.createPortByBaseEndpoint(portId, addrEpKey);
 512         wTx.put(LogicalDatastoreType.OPERATIONAL,
 513                 NeutronGbpIidFactory.portByBaseEndpointIid(new PortByBaseEndpointKey(
 514                         portByBaseEndpoint.getKey())), portByBaseEndpoint, true);
 515     }
 516
 517     private void unregisterEndpointAndRemoveMapping(UnregisterEndpointInput baseEpUnreg, Port port,
 518             ReadWriteTransaction rwTx) {
 519         boolean isUnregisteredBaseEndpoint = epRegistrator.unregisterEndpoint(baseEpUnreg);
 520         if (isUnregisteredBaseEndpoint) {
 521             UniqueId portId = new UniqueId(port.getUuid().getValue());
 522             PortByBaseEndpointKey portByBaseEndpointKey = new PortByBaseEndpointKey(port.getMacAddress().getValue(),
 523                     MacAddressType.class, new ContextId(port.getNetworkId().getValue()), MappingUtils.L2_BRDIGE_DOMAIN);
 524             LOG.trace("Removing Port-BaseEndpoint mapping for port {} (device owner {}) and endpoint {}",
 525                     port.getUuid().getValue(), port.getDeviceOwner(), portByBaseEndpointKey);
 526             removeBaseEndpointMappings(portByBaseEndpointKey, portId, rwTx);
 527         }
 528     }
 529
 530     private void removeBaseEndpointMappings(PortByBaseEndpointKey portByBaseEndpointKey, UniqueId portId, ReadWriteTransaction rwTx) {
 531         DataStoreHelper.removeIfExists(LogicalDatastoreType.OPERATIONAL,
 532                 NeutronGbpIidFactory.baseEndpointByPortIid(portId), rwTx);
 533         DataStoreHelper.removeIfExists(LogicalDatastoreType.OPERATIONAL,
 534                 NeutronGbpIidFactory.portByBaseEndpointIid(portByBaseEndpointKey), rwTx);
 535     }
 536
 537     @Override
 538     public void onUpdated(Port oldPort, Port newPort, Neutron oldNeutron, Neutron newNeutron) {
 539         LOG.trace("updated port - OLD: {}\nNEW: {}", oldPort, newPort);
 540         onDeleted(oldPort, oldNeutron, newNeutron);
 541         onCreated(newPort, newNeutron);
 542     }
 543
 544     @Override
 545     public void onDeleted(Port port, Neutron oldNeutron, Neutron newNeutron) {
 546         LOG.trace("deleted port - {}", port);
 547         if (PortUtils.isRouterInterfacePort(port)) {
 548             LOG.trace("Port is router interface port: {}", port.getUuid().getValue());
 549             // router interface port can have only one IP
 550             Optional<FixedIps> potentialPortIpWithSubnet = PortUtils.resolveFirstFixedIps(port);
 551             if (!potentialPortIpWithSubnet.isPresent()) {
 552                 LOG.warn("Illegal state - router interface port does not contain fixed IPs {}",
 553                         port);
 554                 return;
 555             }
 556             FixedIps portIpWithSubnet = potentialPortIpWithSubnet.get();
 557             L3ContextId l3Context = new L3ContextId(port.getNetworkId().getValue());
 558             // change L3Context for all EPs with same subnet as router port
 559             changeL3ContextForEpsInSubnet(portIpWithSubnet.getSubnetId(), oldNeutron);
 560             // set L3Context as parent for bridge domain which is parent of subnet
 561             TenantId tenantId = new TenantId(port.getTenantId().getValue());
 562             Optional<Subnet> potentialRouterPortSubnet = SubnetUtils.findSubnet(portIpWithSubnet.getSubnetId(),
 563                     oldNeutron.getSubnets());
 564             if (!potentialRouterPortSubnet.isPresent()) {
 565                 LOG.warn("Illegal state - router interface port is in subnet which does not exist. {}", port);
 566                 return;
 567             }
 568             ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
 569             Subnet routerPortSubnet = potentialRouterPortSubnet.get();
 570             modifyForwardingOnDelete(routerPortSubnet, l3Context, tenantId, rwTx);
 571             ContextId l2BdId = new ContextId(routerPortSubnet.getNetworkId().getValue());
 572             ForwardingContext fwdCtx = new ForwardingContextBuilder().setContextId(l2BdId)
 573                 .setContextType(MappingUtils.L2_BRDIGE_DOMAIN)
 574                 .setParent(MappingUtils.createParent(l3Context, MappingUtils.L3_CONTEXT))
 575                 .build();
 576             rwTx.merge(LogicalDatastoreType.CONFIGURATION,
 577                     L2L3IidFactory.l2BridgeDomainIid(tenantId, fwdCtx.getContextId()), fwdCtx);
 578             NetworkDomain subnet = NeutronSubnetAware.createSubnet(routerPortSubnet, null);
 579             rwTx.put(LogicalDatastoreType.CONFIGURATION, L2L3IidFactory.subnetIid(tenantId, subnet.getNetworkDomainId()),
 580                     subnet);
 581             UniqueId portId = new UniqueId(port.getUuid().getValue());
 582             PortByBaseEndpointKey portByBaseEndpointKey = new PortByBaseEndpointKey(port.getMacAddress().getValue(),
 583                     MacAddressType.class, new ContextId(port.getNetworkId().getValue()), MappingUtils.L2_BRDIGE_DOMAIN);
 584             removeBaseEndpointMappings(portByBaseEndpointKey, portId, rwTx);
 585             DataStoreHelper.submitToDs(rwTx);
 586         } else if (PortUtils.isDhcpPort(port)) {
 587             LOG.trace("Port is DHCP port: {}", port.getUuid().getValue());
 588             ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
 589             unregisterEndpointAndRemoveMapping(createUnregisterEndpointInput(port, oldNeutron), port, rwTx);
 590             unregisterEndpointAndRemoveMapping(createUnregisterBaseEndpointInput(port, oldNeutron), port, rwTx);
 591             DataStoreHelper.submitToDs(rwTx);
 592         } else if (PortUtils.isNormalPort(port)) {
 593             LOG.trace("Port is normal port: {}", port.getUuid().getValue());
 594             ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
 595             unregisterEndpointAndRemoveMapping(createUnregisterEndpointInput(port, oldNeutron), port, rwTx);
 596             unregisterEndpointAndRemoveMapping(createUnregisterBaseEndpointInput(port, oldNeutron), port, rwTx);
 597             DataStoreHelper.submitToDs(rwTx);
 598         } else if (PortUtils.isRouterGatewayPort(port)) {
 599             // do nothing because actual trigger is detaching of port from router
 600             LOG.trace("Port is router gateway port: {}", port.getUuid().getValue());
 601         } else if (PortUtils.isFloatingIpPort(port)) {
 602             // do nothing because trigger is floating IP
 603             LOG.trace("Port is floating ip: {}", port.getUuid().getValue());
 604         } else {
 605             LOG.warn("Unknown port: {}", port);
 606         }
 607     }
 608
 609     @Deprecated
 610     private void modifyForwardingOnDelete(Subnet routerPortSubnet, L3ContextId l3contextId, TenantId tenantId, ReadWriteTransaction rwTx) {
 611         L2BridgeDomainId l2BdId = new L2BridgeDomainId(routerPortSubnet.getNetworkId().getValue());
 612         L2BridgeDomain l2Bd = new L2BridgeDomainBuilder().setId(l2BdId).setParent(l3contextId).build();
 613         rwTx.merge(LogicalDatastoreType.CONFIGURATION, IidFactory.l2BridgeDomainIid(tenantId, l2BdId), l2Bd);
 614         // remove virtual router IP for subnet
 615         org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.Subnet tenantSubnet = NeutronSubnetAware.createTenantSubnet(routerPortSubnet, null);
 616         rwTx.put(LogicalDatastoreType.CONFIGURATION, IidFactory.subnetIid(tenantId, tenantSubnet.getId()), tenantSubnet);
 617     }
 618
 619     private org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.UnregisterEndpointInput createUnregisterBaseEndpointInput(
 620             Port port, Neutron neutron) {
 621         UnregisterEndpointInputBuilder inputBuilder = new UnregisterEndpointInputBuilder();
 622         List<AddressEndpointUnreg> list = new ArrayList<>();
 623         AddressEndpointUnregBuilder addrL2EpUnregBuilder = new AddressEndpointUnregBuilder();
 624         addrL2EpUnregBuilder.setAddress(port.getMacAddress().getValue())
 625             .setAddressType(MacAddressType.class)
 626             .setContextId(new ContextId(port.getNetworkId().getValue()))
 627             .setContextType(MappingUtils.L2_BRDIGE_DOMAIN);
 628         list.add(addrL2EpUnregBuilder.build());
 629         Optional<FixedIps> potentialFirstIp = PortUtils.resolveFirstFixedIps(port);
 630         if (potentialFirstIp.isPresent()) {
 631             ContextId l3ContextId = resolveL3ContextForPort(port, potentialFirstIp.get(), neutron);
 632             AddressEndpointUnregBuilder addrL3EpUnregBuilder = new AddressEndpointUnregBuilder();
 633             addrL3EpUnregBuilder.setAddress(MappingUtils.ipAddressToStringIpPrefix(potentialFirstIp.get().getIpAddress()))
 634                 .setAddressType(IpPrefixType.class)
 635                 .setContextId(l3ContextId)
 636                 .setContextType(L3Context.class);
 637             list.add(addrL3EpUnregBuilder.build());
 638         }
 639         inputBuilder.setAddressEndpointUnreg(list);
 640         return inputBuilder.build();
 641     }
 642
 643     @Deprecated
 644     private org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.UnregisterEndpointInput createUnregisterEndpointInput(
 645             Port port, Neutron neutron) {
 646         org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.UnregisterEndpointInputBuilder inputBuilder =
 647                 new org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.UnregisterEndpointInputBuilder();
 648         L2 l2Ep = new L2Builder().setL2Context(new L2BridgeDomainId(port.getNetworkId().getValue()))
 649             .setMacAddress(new MacAddress(port.getMacAddress().getValue()))
 650             .build();
 651         inputBuilder.setL2(ImmutableList.of(l2Ep));
 652         // we've registered EP with only first IP so remove only EP with first IP
 653         Optional<FixedIps> potentialFirstIp = PortUtils.resolveFirstFixedIps(port);
 654         if (potentialFirstIp.isPresent()) {
 655             FixedIps firstIp = potentialFirstIp.get();
 656             L3Address l3Address = resolveL3AddressFromPort(port, firstIp, neutron);
 657             L3 l3 = new L3Builder().setIpAddress(l3Address.getIpAddress())
 658                 .setL3Context(l3Address.getL3Context())
 659                 .build();
 660             inputBuilder.setL3(ImmutableList.of(l3));
 661         }
 662         return inputBuilder.build();
 663     }
 664
 665     @Deprecated
 666     private static L3Address resolveL3AddressFromPort(Port port, FixedIps portFixedIPs, Neutron neutron) {
 667         Set<Port> routerIfacePorts = PortUtils.findRouterInterfacePorts(neutron.getPorts());
 668         for (Port routerIfacePort : routerIfacePorts) {
 669             Uuid routerIfacePortSubnet = routerIfacePort.getFixedIps().get(0).getSubnetId();
 670             // if port is in the same subnet as router interface then we want to use L3Context of
 671             // router
 672             if (portFixedIPs.getSubnetId().equals(routerIfacePortSubnet)) {
 673                 L3ContextId epL3ContextId = new L3ContextId(routerIfacePort.getDeviceId());
 674                 LOG.trace("Router interface port was found in the same subnet as port have {}", port);
 675                 return new L3AddressBuilder().setL3Context(epL3ContextId)
 676                     .setIpAddress(portFixedIPs.getIpAddress())
 677                     .build();
 678             }
 679         }
 680         return new L3AddressBuilder().setL3Context(new L3ContextId(port.getNetworkId().getValue()))
 681             .setIpAddress(portFixedIPs.getIpAddress())
 682             .build();
 683     }
 684
 685     private static ContextId resolveL3ContextForPort(Port port, FixedIps portFixedIPs, Neutron neutron) {
 686         Set<Port> routerIfacePorts = PortUtils.findRouterInterfacePorts(neutron.getPorts());
 687         for (Port routerIfacePort : routerIfacePorts) {
 688             Uuid routerIfacePortSubnet = routerIfacePort.getFixedIps().get(0).getSubnetId();
 689             // if port is in the same subnet as router interface then we want to use L3Context of
 690             // router
 691             if (portFixedIPs.getSubnetId().equals(routerIfacePortSubnet)) {
 692                 LOG.trace("Router interface port was found in the same subnet as port have {}", port);
 693                 return new ContextId(routerIfacePort.getDeviceId());
 694             }
 695         }
 696         return new ContextId(port.getNetworkId().getValue());
 697     }
 698 }