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.common.api.data.LogicalDatastoreType;
  21 import org.opendaylight.groupbasedpolicy.neutron.gbp.util.NeutronGbpIidFactory;
  22 import org.opendaylight.groupbasedpolicy.neutron.mapper.EndpointRegistrator;
  23 import org.opendaylight.groupbasedpolicy.neutron.mapper.infrastructure.NetworkClient;
  24 import org.opendaylight.groupbasedpolicy.neutron.mapper.infrastructure.NetworkService;
  25 import org.opendaylight.groupbasedpolicy.neutron.mapper.util.MappingUtils;
  26 import org.opendaylight.groupbasedpolicy.neutron.mapper.util.PortUtils;
  27 import org.opendaylight.groupbasedpolicy.neutron.mapper.util.SubnetUtils;
  28 import org.opendaylight.groupbasedpolicy.util.DataStoreHelper;
  29 import org.opendaylight.groupbasedpolicy.util.IidFactory;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.RegisterEndpointInput;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.RegisterEndpointInputBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.UnregisterEndpointInput;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.UnregisterEndpointInputBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.common.endpoint.fields.NetworkContainmentBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.common.endpoint.fields.network.containment.containment.NetworkDomainContainmentBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.endpoints.address.endpoints.AddressEndpointKey;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.has.child.endpoints.ChildEndpoint;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.has.child.endpoints.ChildEndpointBuilder;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.parent.child.endpoints.parent.endpoint.choice.ParentEndpointCaseBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.parent.child.endpoints.parent.endpoint.choice.parent.endpoint._case.ParentEndpoint;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.parent.child.endpoints.parent.endpoint.choice.parent.endpoint._case.ParentEndpointBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.register.endpoint.input.AddressEndpointReg;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.register.endpoint.input.AddressEndpointRegBuilder;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.unregister.endpoint.input.AddressEndpointUnreg;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.unregister.endpoint.input.AddressEndpointUnregBuilder;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ContextId;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.EndpointGroupId;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L2BridgeDomainId;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L3ContextId;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.NetworkDomainId;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.TenantId;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.UniqueId;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoint.fields.L3Address;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoint.fields.L3AddressBuilder;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.EndpointKey;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.unregister.endpoint.input.L2;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.unregister.endpoint.input.L2Builder;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.unregister.endpoint.input.L3;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.unregister.endpoint.input.L3Builder;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev160427.IpPrefixType;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev160427.L3Context;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev160427.MacAddressType;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.rev160427.forwarding.forwarding.by.tenant.ForwardingContext;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.rev160427.forwarding.forwarding.by.tenant.ForwardingContextBuilder;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.rev160427.forwarding.forwarding.by.tenant.NetworkDomain;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.gbp.by.neutron.mappings.base.endpoints.by.ports.BaseEndpointByPort;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.gbp.by.neutron.mappings.endpoints.by.ports.EndpointByPort;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.neutron.by.gbp.mappings.ports.by.base.endpoints.PortByBaseEndpoint;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.neutron.by.gbp.mappings.ports.by.base.endpoints.PortByBaseEndpointKey;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.neutron.by.gbp.mappings.ports.by.endpoints.PortByEndpoint;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L2BridgeDomain;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L2BridgeDomainBuilder;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.port.attributes.FixedIps;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.Ports;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.ports.Port;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.subnets.rev150712.subnets.attributes.subnets.Subnet;
  80 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  81 import org.slf4j.Logger;
  82 import org.slf4j.LoggerFactory;
  83
  84 import com.google.common.base.Optional;
  85 import com.google.common.collect.ImmutableList;
  86
  87 public class NeutronPortAware implements NeutronAware<Port> {
  88
  89     private static final Logger LOG = LoggerFactory.getLogger(NeutronPortAware.class);
  90     public static final InstanceIdentifier<Port> PORT_WILDCARD_IID =
  91             InstanceIdentifier.builder(Neutron.class).child(Ports.class).child(Port.class).build();
  92     private final DataBroker dataProvider;
  93     private final EndpointRegistrator epRegistrator;
  94
  95     public NeutronPortAware(DataBroker dataProvider, EndpointRegistrator epRegistrator) {
  96         this.dataProvider = checkNotNull(dataProvider);
  97         this.epRegistrator = checkNotNull(epRegistrator);
  98     }
  99
 100     @Override
 101     public void onCreated(Port port, Neutron neutron) {
 102         LOG.trace("created port - {}", port);
 103         if (PortUtils.isRouterInterfacePort(port)) {
 104             LOG.trace("Port is router interface port: {}", port.getUuid().getValue());
 105             // router interface port can have only one IP
 106             Optional<FixedIps> potentialPortIpWithSubnet = PortUtils.resolveFirstFixedIps(port);
 107             if (!potentialPortIpWithSubnet.isPresent()) {
 108                 LOG.warn("Illegal state - router interface port does not contain fixed IPs {}",
 109                         port);
 110                 return;
 111             }
 112             FixedIps portIpWithSubnet = potentialPortIpWithSubnet.get();
 113             ContextId routerL3Context = new ContextId(port.getDeviceId());
 114             // change L3Context for all EPs with same subnet as router port
 115             changeL3ContextForEpsInSubnet(portIpWithSubnet.getSubnetId(), neutron);
 116             // set L3Context as parent for bridge domain which is parent of subnet
 117             TenantId tenantId = new TenantId(port.getTenantId().getValue());
 118             Optional<Subnet> potentialRouterPortSubnet = SubnetUtils.findSubnet(portIpWithSubnet.getSubnetId(), neutron.getSubnets());
 119             if (!potentialRouterPortSubnet.isPresent()) {
 120                 LOG.warn("Illegal state - router interface port is in subnet which does not exist. {}",
 121                         port);
 122                 return;
 123             }
 124             Subnet routerPortSubnet = potentialRouterPortSubnet.get();
 125             ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
 126             ContextId l2BdId = new ContextId(routerPortSubnet.getNetworkId().getValue());
 127             ForwardingContext l2Bd = new ForwardingContextBuilder().setContextId(l2BdId)
 128                 .setContextType(MappingUtils.L2_BRDIGE_DOMAIN)
 129                 .setParent(MappingUtils.createParent(routerL3Context, MappingUtils.L3_CONTEXT))
 130                 .build();
 131             rwTx.merge(LogicalDatastoreType.CONFIGURATION, IidFactory.l2BridgeDomainIid(tenantId, l2BdId), l2Bd);
 132             // set virtual router IP for subnet
 133             NetworkDomain subnetDomain = NeutronSubnetAware.createSubnet(
 134                     routerPortSubnet, portIpWithSubnet.getIpAddress());
 135             rwTx.merge(LogicalDatastoreType.CONFIGURATION, IidFactory.subnetIid(tenantId, subnetDomain.getNetworkDomainId()), subnetDomain);
 136
 137             // does the same for tenant forwarding domains
 138             processTenantForwarding(routerPortSubnet, routerL3Context, portIpWithSubnet, tenantId, rwTx);
 139
 140             DataStoreHelper.submitToDs(rwTx);
 141         } else if (PortUtils.isDhcpPort(port)) {
 142             // process as normal port but put it to DHCP group
 143             LOG.trace("Port is DHCP port: {}", port.getUuid().getValue());
 144             Optional<FixedIps> firstFixedIps = PortUtils.resolveFirstFixedIps(port);
 145             if (!firstFixedIps.isPresent()) {
 146                 LOG.warn("DHCP port does not have an IP address. {}", port);
 147                 return;
 148             }
 149             FixedIps ipWithSubnet = firstFixedIps.get();
 150             NetworkDomainId networkContainment = new NetworkDomainId(ipWithSubnet.getSubnetId().getValue());
 151             List<EndpointGroupId> epgsFromSecGroups = resolveEpgIdsFromSecGroups(port.getSecurityGroups());
 152             epgsFromSecGroups.add(NetworkService.EPG_ID);
 153
 154             // BUILD BASE ENDPOINT
 155             AddressEndpointRegBuilder l2BaseEp = createBasicMacAddrEpInputBuilder(port, networkContainment,
 156                     epgsFromSecGroups);
 157             AddressEndpointRegBuilder l3BaseEp = createBasicL3AddrEpInputBuilder(port, networkContainment,
 158                     epgsFromSecGroups, neutron);
 159             setParentChildRelationshipForEndpoints(l3BaseEp, l2BaseEp);
 160
 161             // BUILD ENDPOINT
 162             org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder epInBuilder = createEndpointRegFromPort(
 163                     port, ipWithSubnet, networkContainment, epgsFromSecGroups, neutron);
 164
 165             ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
 166             registerBaseEndpointAndStoreMapping(
 167                     ImmutableList.<AddressEndpointReg>of(l2BaseEp.build(), l3BaseEp.build()), port, rwTx);
 168             registerEndpointAndStoreMapping(epInBuilder.build(), port, rwTx);
 169             DataStoreHelper.submitToDs(rwTx);
 170         } else if (PortUtils.isNormalPort(port)) {
 171             LOG.trace("Port is normal port: {}", port.getUuid().getValue());
 172             org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder epInBuilder = null;
 173             AddressEndpointRegBuilder l2BaseEp;
 174             AddressEndpointRegBuilder l3BaseEp = null;
 175             Optional<FixedIps> firstFixedIps = PortUtils.resolveFirstFixedIps(port);
 176             List<EndpointGroupId> epgsFromSecGroups = resolveEpgIdsFromSecGroups(port.getSecurityGroups());
 177             epgsFromSecGroups.add(NetworkClient.EPG_ID);
 178             if (firstFixedIps.isPresent()) {
 179                 // endpoint has only one network containment therefore only first IP is used
 180                 FixedIps ipWithSubnet = firstFixedIps.get();
 181                 NetworkDomainId containment = new NetworkDomainId(ipWithSubnet.getSubnetId().getValue());
 182                 epInBuilder = createEndpointRegFromPort(port, ipWithSubnet, containment, epgsFromSecGroups, neutron);
 183                 l2BaseEp = createBasicMacAddrEpInputBuilder(port,
 184                         containment, epgsFromSecGroups);
 185                 l3BaseEp = createBasicL3AddrEpInputBuilder(port, containment, epgsFromSecGroups, neutron);
 186                 setParentChildRelationshipForEndpoints(l3BaseEp, l2BaseEp);
 187             } else {
 188                 NetworkDomainId containment = new NetworkDomainId(port.getNetworkId().getValue());
 189                 epInBuilder = createEndpointRegFromPort(port, null, containment, epgsFromSecGroups, neutron);
 190                 l2BaseEp = createBasicMacAddrEpInputBuilder(port, containment, epgsFromSecGroups);
 191             }
 192             List<AddressEndpointReg> baseEpRegs = new ArrayList<>();
 193             baseEpRegs.add(l2BaseEp.build());
 194             if (l3BaseEp != null) {
 195                 baseEpRegs.add(l3BaseEp.build());
 196             }
 197             ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
 198             registerBaseEndpointAndStoreMapping(baseEpRegs, port, rwTx);
 199             registerEndpointAndStoreMapping(epInBuilder.build(), port, rwTx);
 200             DataStoreHelper.submitToDs(rwTx);
 201         } else if (PortUtils.isRouterGatewayPort(port)) {
 202             // do nothing because actual trigger is attaching of port to router
 203             LOG.trace("Port is router gateway port: {}", port.getUuid().getValue());
 204         } else if (PortUtils.isFloatingIpPort(port)) {
 205             // do nothing because trigger is floating IP
 206             LOG.trace("Port is floating ip: {}", port.getUuid().getValue());
 207         } else {
 208             LOG.warn("Unknown port: {}", port);
 209         }
 210     }
 211
 212     private void setParentChildRelationshipForEndpoints(AddressEndpointRegBuilder parentEp,
 213             AddressEndpointRegBuilder childEp) {
 214         childEp.setParentEndpointChoice(new ParentEndpointCaseBuilder().setParentEndpoint(
 215                 ImmutableList.<ParentEndpoint>of(createParentEndpoint(parentEp))).build());
 216         parentEp.setChildEndpoint(ImmutableList.<ChildEndpoint>of(createChildEndpoint(childEp)));
 217     }
 218
 219     @Deprecated
 220     private void processTenantForwarding(Subnet routerPortSubnet, ContextId routerL3Context, FixedIps portIpWithSubnet,
 221             TenantId tenantId, ReadWriteTransaction rwTx) {
 222         L2BridgeDomainId l2BdId = new L2BridgeDomainId(routerPortSubnet.getNetworkId().getValue());
 223         L2BridgeDomain l2Bd = new L2BridgeDomainBuilder().setId(l2BdId).setParent(new L3ContextId(routerL3Context)).build();
 224         rwTx.merge(LogicalDatastoreType.CONFIGURATION, IidFactory.l2BridgeDomainIid(tenantId, l2BdId), l2Bd);
 225         // set virtual router IP for subnet
 226         org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.Subnet subnet = NeutronSubnetAware.createTenantSubnet(
 227                 routerPortSubnet, portIpWithSubnet.getIpAddress());
 228         rwTx.merge(LogicalDatastoreType.CONFIGURATION, IidFactory.subnetIid(tenantId, subnet.getId()), subnet);
 229     }
 230
 231     /**
 232      * Registers endpoint from {@link Port} and method parameters.
 233      * Always creates registration input for L2 endpoint.
 234      * Creates registration input for L3 endpoint if fixedIps argument is not null.
 235      */
 236     @Deprecated
 237     private org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder createEndpointRegFromPort(
 238             Port port, FixedIps fixedIps, NetworkDomainId networkContainment, List<EndpointGroupId> endpointGroupIds, Neutron neutron) {
 239         org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder epInBuilder = createBasicEndpointInputBuilder(
 240                 port).setNetworkContainment(networkContainment);
 241         if (fixedIps != null) {
 242             L3Address l3Address = resolveL3AddressFromPort(port, fixedIps, neutron);
 243             epInBuilder.setL3Address(ImmutableList.of(l3Address));
 244         }
 245         epInBuilder.setEndpointGroups(endpointGroupIds);
 246         return epInBuilder;
 247     }
 248
 249     private void changeL3ContextForEpsInSubnet(Uuid subnetUuid, Neutron neutron) {
 250         Set<Port> portsInSameSubnet = PortUtils.findPortsBySubnet(subnetUuid, neutron.getPorts());
 251         for (Port portInSameSubnet : portsInSameSubnet) {
 252             if (PortUtils.isNormalPort(portInSameSubnet) || PortUtils.isDhcpPort(portInSameSubnet)) {
 253                 // endpoints are created only from neutron normal port or DHCP port
 254                 Optional<FixedIps> firstFixedIps = PortUtils.resolveFirstFixedIps(portInSameSubnet);
 255                 if (firstFixedIps.isPresent()) {
 256                     // endpoint has only one network containment therefore only first IP is used
 257                     FixedIps ipWithSubnet = firstFixedIps.get();
 258                     List<EndpointGroupId> endpointGroupIds = new ArrayList<>();
 259                     if (PortUtils.isDhcpPort(portInSameSubnet)) {
 260                         endpointGroupIds.add(NetworkService.EPG_ID);
 261                     } else if (PortUtils.isNormalPort(portInSameSubnet)) {
 262                         endpointGroupIds.add(NetworkClient.EPG_ID);
 263                     }
 264                     NetworkDomainId networkContainment = new NetworkDomainId(ipWithSubnet.getSubnetId().getValue());
 265                     AddressEndpointRegBuilder l2BaseEp = createBasicMacAddrEpInputBuilder(portInSameSubnet,
 266                             networkContainment, endpointGroupIds);
 267                     AddressEndpointRegBuilder l3BaseEp = createBasicL3AddrEpInputBuilder(portInSameSubnet,
 268                             networkContainment, endpointGroupIds, neutron);
 269                     setParentChildRelationshipForEndpoints(l3BaseEp, l2BaseEp);
 270                     AddressEndpointUnreg addrEpUnreg = new AddressEndpointUnregBuilder().setAddress(l3BaseEp.getAddress())
 271                         .setAddressType(l3BaseEp.getAddressType())
 272                         .setContextId(new ContextId(portInSameSubnet.getNetworkId().getValue()))
 273                         .setContextType(l3BaseEp.getContextType())
 274                         .build();
 275                     epRegistrator.unregisterEndpoint(addrEpUnreg);
 276                     epRegistrator.registerEndpoint(l3BaseEp.build());
 277
 278                     modifyL3ContextForEndpoints(portInSameSubnet, ipWithSubnet, l3BaseEp.getContextId());
 279                 }
 280             }
 281         }
 282     }
 283
 284     private ChildEndpoint createChildEndpoint(AddressEndpointRegBuilder builder) {
 285         return new ChildEndpointBuilder().setAddress(builder.getAddress())
 286             .setAddressType(builder.getAddressType())
 287             .setContextId(builder.getContextId())
 288             .setContextType(builder.getContextType())
 289             .build();
 290     }
 291
 292     private ParentEndpoint createParentEndpoint(AddressEndpointRegBuilder builder) {
 293         return new ParentEndpointBuilder().setAddress(builder.getAddress())
 294             .setAddressType(builder.getAddressType())
 295             .setContextId(builder.getContextId())
 296             .setContextType(builder.getContextType())
 297             .build();
 298     }
 299
 300     @Deprecated
 301     private void modifyL3ContextForEndpoints(Port port, FixedIps resolvedPortFixedIp, ContextId newContextId) {
 302         org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder epInBuilder = createBasicEndpointInputBuilder(port);
 303         epInBuilder.setNetworkContainment(new NetworkDomainId(resolvedPortFixedIp.getSubnetId().getValue()));
 304         L3Address l3Address = new L3AddressBuilder().setL3Context(new L3ContextId(newContextId))
 305             .setIpAddress(resolvedPortFixedIp.getIpAddress())
 306             .build();
 307         epInBuilder.setL3Address(ImmutableList.of(l3Address));
 308         List<EndpointGroupId> epgsFromSecGroups = resolveEpgIdsFromSecGroups(port.getSecurityGroups());
 309         epgsFromSecGroups.add(NetworkClient.EPG_ID);
 310         epInBuilder.setEndpointGroups(epgsFromSecGroups);
 311         epRegistrator.registerEndpoint(epInBuilder.build());
 312         // unregister L3EP
 313         L3ContextId oldL3Context = new L3ContextId(port.getNetworkId().getValue());
 314         L3 l3 = new L3Builder().setL3Context(oldL3Context).setIpAddress(resolvedPortFixedIp.getIpAddress()).build();
 315         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(
 316                 ImmutableList.of(l3))
 317             .build();
 318         epRegistrator.unregisterEndpoint(epUnreg);
 319     }
 320
 321     private AddressEndpointRegBuilder createBasicMacAddrEpInputBuilder(Port port,
 322             NetworkDomainId networkContainment, @Nullable List<EndpointGroupId> endpointGroupsToAdd) {
 323         AddressEndpointRegBuilder addrEpbuilder = new AddressEndpointRegBuilder().setAddressType(MacAddressType.class)
 324             .setAddress(port.getMacAddress())
 325             .setAddressType(MacAddressType.class)
 326             .setContextType(MappingUtils.L2_BRDIGE_DOMAIN)
 327             .setContextId(new ContextId(port.getNetworkId().getValue()))
 328             .setTenant(new TenantId(port.getTenantId().getValue()))
 329             .setTimestamp(System.currentTimeMillis());
 330         List<EndpointGroupId> epgs = concatEndpointGroups(port.getSecurityGroups(), endpointGroupsToAdd);
 331         addrEpbuilder.setEndpointGroup(epgs);
 332         if (networkContainment != null) {
 333             addrEpbuilder.setNetworkContainment(new NetworkContainmentBuilder().setContainment(
 334                     new NetworkDomainContainmentBuilder().setNetworkDomainId(networkContainment)
 335                         .setNetworkDomainType(MappingUtils.SUBNET)
 336                         .build()).build());
 337         }
 338         return addrEpbuilder;
 339     }
 340
 341     private AddressEndpointRegBuilder createBasicL3AddrEpInputBuilder(Port port, NetworkDomainId networkContainment,
 342             @Nullable List<EndpointGroupId> endpointGroupsToAdd, Neutron neutron) {
 343         Optional<FixedIps> firstFixedIps = PortUtils.resolveFirstFixedIps(port);
 344         if (!firstFixedIps.isPresent()) {
 345             throw new IllegalStateException("Failed to resolve FixedIps for port " + port.getKey()
 346                     + ". Cannot register L3 Address endpoint.");
 347         }
 348         ContextId resolveL3ContextForPort = resolveL3ContextForPort(port, port.getFixedIps().get(0), neutron);
 349
 350         AddressEndpointRegBuilder addrEpbuilder = new AddressEndpointRegBuilder().setAddressType(MacAddressType.class)
 351             .setAddress(MappingUtils.ipAddressToStringIpPrefix(firstFixedIps.get().getIpAddress()))
 352             .setAddressType(IpPrefixType.class)
 353             .setContextType(MappingUtils.L3_CONTEXT)
 354             .setContextId(resolveL3ContextForPort)
 355             .setTenant(new TenantId(port.getTenantId().getValue()))
 356             .setTimestamp(System.currentTimeMillis());
 357         List<EndpointGroupId> epgs = concatEndpointGroups(port.getSecurityGroups(), endpointGroupsToAdd);
 358         addrEpbuilder.setEndpointGroup(epgs);
 359         if (networkContainment != null) {
 360             addrEpbuilder.setNetworkContainment(new NetworkContainmentBuilder().setContainment(
 361                     new NetworkDomainContainmentBuilder().setNetworkDomainId(networkContainment)
 362                         .setNetworkDomainType(MappingUtils.SUBNET)
 363                         .build()).build());
 364         }
 365         return addrEpbuilder;
 366     }
 367
 368     private List<EndpointGroupId> concatEndpointGroups(List<Uuid> securityGroups,
 369             @Nullable List<EndpointGroupId> endpointGroupsToAdd) {
 370         List<EndpointGroupId> epgs = new ArrayList<>();
 371         if (securityGroups != null) {
 372             for (Uuid sgId : securityGroups) {
 373                 epgs.add(new EndpointGroupId(sgId.getValue()));
 374             }
 375         }
 376         if (endpointGroupsToAdd != null) {
 377             epgs.addAll(endpointGroupsToAdd);
 378         }
 379         return epgs;
 380     }
 381
 382     @Deprecated
 383     private static org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder createBasicEndpointInputBuilder(
 384             Port port) {
 385         return new org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder().setL2Context(
 386                 new L2BridgeDomainId(port.getNetworkId().getValue()))
 387             .setMacAddress(new MacAddress(port.getMacAddress()))
 388             .setTenant(new TenantId(port.getTenantId().getValue()))
 389             .setTimestamp(System.currentTimeMillis());
 390     }
 391
 392     private static List<EndpointGroupId> resolveEpgIdsFromSecGroups(@Nullable List<Uuid> securityGroups) {
 393         List<EndpointGroupId> epgIds = new ArrayList<>();
 394         if ((securityGroups == null || securityGroups.isEmpty())) {
 395             return epgIds;
 396         }
 397         for (Uuid secGrp : securityGroups) {
 398             epgIds.add(new EndpointGroupId(secGrp.getValue()));
 399         }
 400         return epgIds;
 401     }
 402
 403     @Deprecated
 404     private void registerEndpointAndStoreMapping(
 405             org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInput regEpInput,
 406             Port port, ReadWriteTransaction rwTx) {
 407         boolean isRegisteredEndpoint = epRegistrator.registerEndpoint(regEpInput);
 408         if (!isRegisteredEndpoint) {
 409             LOG.error("Failed to register an endpoint: {}", regEpInput);
 410             return;
 411         }
 412         UniqueId portId = new UniqueId(port.getUuid().getValue());
 413         EndpointKey epKey = new EndpointKey(new L2BridgeDomainId(port.getNetworkId().getValue()), new MacAddress(
 414                 port.getMacAddress()));
 415         LOG.trace("Adding Port-Endpoint mapping for port {} (device owner {}) and endpoint {}", port.getUuid()
 416             .getValue(), port.getDeviceOwner(), epKey);
 417         EndpointByPort endpointByPort = MappingFactory.createEndpointByPort(epKey, portId);
 418         rwTx.put(LogicalDatastoreType.OPERATIONAL, NeutronGbpIidFactory.endpointByPortIid(portId), endpointByPort, true);
 419         PortByEndpoint portByEndpoint = MappingFactory.createPortByEndpoint(portId, epKey);
 420         rwTx.put(LogicalDatastoreType.OPERATIONAL,
 421                 NeutronGbpIidFactory.portByEndpointIid(epKey.getL2Context(), epKey.getMacAddress()), portByEndpoint,
 422                 true);
 423     }
 424
 425     @Deprecated
 426     private void unregisterEndpointAndRemoveMapping(
 427             org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.UnregisterEndpointInput unregEpInput,
 428             Port port, ReadWriteTransaction rwTx) {
 429         boolean isUnregisteredEndpoint = epRegistrator.unregisterEndpoint(unregEpInput);
 430         if (isUnregisteredEndpoint) {
 431             UniqueId portId = new UniqueId(port.getUuid().getValue());
 432             EndpointKey epKey = new EndpointKey(new L2BridgeDomainId(port.getNetworkId().getValue()), new MacAddress(
 433                     port.getMacAddress()));
 434             LOG.trace("Removing Port-Endpoint mapping for port {} (device owner {}) and endpoint {}", port.getUuid()
 435                 .getValue(), port.getDeviceOwner(), epKey);
 436             DataStoreHelper.removeIfExists(LogicalDatastoreType.OPERATIONAL,
 437                     NeutronGbpIidFactory.endpointByPortIid(portId), rwTx);
 438             DataStoreHelper.removeIfExists(LogicalDatastoreType.OPERATIONAL,
 439                     NeutronGbpIidFactory.portByEndpointIid(epKey.getL2Context(), epKey.getMacAddress()), rwTx);
 440         }
 441     }
 442
 443     private void registerBaseEndpointAndStoreMapping(List<AddressEndpointReg> addrEpRegs, Port port,
 444             ReadWriteTransaction rwTx) {
 445         RegisterEndpointInput regBaseEpInput = new RegisterEndpointInputBuilder().setAddressEndpointReg(addrEpRegs)
 446             .build();
 447
 448         boolean isRegisteredBaseEndpoint = epRegistrator.registerEndpoint(regBaseEpInput);
 449         if (!isRegisteredBaseEndpoint) {
 450             LOG.error("Failed to register an address endpoint: {}", addrEpRegs);
 451             return;
 452         }
 453         for (AddressEndpointReg addrEpReg : addrEpRegs) {
 454             if (MappingUtils.L2_BRDIGE_DOMAIN.equals(addrEpReg.getContextType())) {
 455                 UniqueId portId = new UniqueId(port.getUuid().getValue());
 456                 LOG.trace("Adding Port-BaseEndpoint mapping for port {} (device owner {}) and endpoint {}",
 457                         port.getUuid());
 458                 AddressEndpointKey addrEpKey = new AddressEndpointKey(addrEpReg.getAddress(),
 459                         addrEpReg.getAddressType(), addrEpReg.getContextId(), addrEpReg.getContextType());
 460                 BaseEndpointByPort baseEndpointByPort = MappingFactory.createBaseEndpointByPort(addrEpKey, portId);
 461                 rwTx.put(LogicalDatastoreType.OPERATIONAL, NeutronGbpIidFactory.baseEndpointByPortIid(portId),
 462                         baseEndpointByPort, true);
 463                 PortByBaseEndpoint portByBaseEndpoint = MappingFactory.createPortByBaseEndpoint(portId, addrEpKey);
 464                 rwTx.put(LogicalDatastoreType.OPERATIONAL,
 465                         NeutronGbpIidFactory.portByBaseEndpointIid(new PortByBaseEndpointKey(
 466                                 portByBaseEndpoint.getKey())), portByBaseEndpoint, true);
 467             }
 468         }
 469     }
 470
 471     private void unregisterEndpointAndRemoveMapping(UnregisterEndpointInput baseEpUnreg, Port port,
 472             ReadWriteTransaction rwTx) {
 473         boolean isUnregisteredBaseEndpoint = epRegistrator.unregisterEndpoint(baseEpUnreg);
 474         if (isUnregisteredBaseEndpoint) {
 475             UniqueId portId = new UniqueId(port.getUuid().getValue());
 476             EndpointKey epKey = new EndpointKey(new L2BridgeDomainId(port.getNetworkId().getValue()), new MacAddress(
 477                     port.getMacAddress()));
 478             LOG.trace("Removing Port-BaseEndpoint mapping for port {} (device owner {}) and endpoint {}",
 479                     port.getUuid().getValue(), port.getDeviceOwner(), epKey);
 480             PortByBaseEndpointKey portByBaseEndpointKey = new PortByBaseEndpointKey(port.getMacAddress(),
 481                     MacAddressType.class, new ContextId(port.getNetworkId().getValue()), MappingUtils.L2_BRDIGE_DOMAIN);
 482             DataStoreHelper.removeIfExists(LogicalDatastoreType.OPERATIONAL,
 483                     NeutronGbpIidFactory.baseEndpointByPortIid(portId), rwTx);
 484             DataStoreHelper.removeIfExists(LogicalDatastoreType.OPERATIONAL,
 485                     NeutronGbpIidFactory.portByBaseEndpointIid(portByBaseEndpointKey), rwTx);
 486         }
 487     }
 488
 489     @Override
 490     public void onUpdated(Port oldPort, Port newPort, Neutron oldNeutron, Neutron newNeutron) {
 491         LOG.trace("updated port - OLD: {}\nNEW: {}", oldPort, newPort);
 492         onDeleted(oldPort, oldNeutron, newNeutron);
 493         onCreated(newPort, newNeutron);
 494     }
 495
 496     @Override
 497     public void onDeleted(Port port, Neutron oldNeutron, Neutron newNeutron) {
 498         LOG.trace("deleted port - {}", port);
 499         if (PortUtils.isRouterInterfacePort(port)) {
 500             LOG.trace("Port is router interface port: {}", port.getUuid().getValue());
 501             // router interface port can have only one IP
 502             Optional<FixedIps> potentialPortIpWithSubnet = PortUtils.resolveFirstFixedIps(port);
 503             if (!potentialPortIpWithSubnet.isPresent()) {
 504                 LOG.warn("Illegal state - router interface port does not contain fixed IPs {}",
 505                         port);
 506                 return;
 507             }
 508             FixedIps portIpWithSubnet = potentialPortIpWithSubnet.get();
 509             L3ContextId l3Context = new L3ContextId(port.getNetworkId().getValue());
 510             // change L3Context for all EPs with same subnet as router port
 511             changeL3ContextForEpsInSubnet(portIpWithSubnet.getSubnetId(), oldNeutron);
 512             // set L3Context as parent for bridge domain which is parent of subnet
 513             TenantId tenantId = new TenantId(port.getTenantId().getValue());
 514             Optional<Subnet> potentialRouterPortSubnet = SubnetUtils.findSubnet(portIpWithSubnet.getSubnetId(),
 515                     oldNeutron.getSubnets());
 516             if (!potentialRouterPortSubnet.isPresent()) {
 517                 LOG.warn("Illegal state - router interface port is in subnet which does not exist. {}", port);
 518                 return;
 519             }
 520             ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
 521             Subnet routerPortSubnet = potentialRouterPortSubnet.get();
 522             modifyForwardingOnDelete(routerPortSubnet, l3Context, tenantId, rwTx);
 523             ContextId l2BdId = new ContextId(routerPortSubnet.getNetworkId().getValue());
 524             ForwardingContext fwdCtx = new ForwardingContextBuilder().setContextId(l2BdId)
 525                 .setContextType(MappingUtils.L2_BRDIGE_DOMAIN)
 526                 .setParent(MappingUtils.createParent(l3Context, MappingUtils.L3_CONTEXT))
 527                 .build();
 528             rwTx.merge(LogicalDatastoreType.CONFIGURATION,
 529                     IidFactory.l2BridgeDomainIid(tenantId, fwdCtx.getContextId()), fwdCtx);
 530             NetworkDomain subnet = NeutronSubnetAware.createSubnet(routerPortSubnet, null);
 531             rwTx.put(LogicalDatastoreType.CONFIGURATION, IidFactory.subnetIid(tenantId, subnet.getNetworkDomainId()),
 532                     subnet);
 533             DataStoreHelper.submitToDs(rwTx);
 534         } else if (PortUtils.isDhcpPort(port)) {
 535             LOG.trace("Port is DHCP port: {}", port.getUuid().getValue());
 536             ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
 537             unregisterEndpointAndRemoveMapping(createUnregisterEndpointInput(port, oldNeutron), port, rwTx);
 538             unregisterEndpointAndRemoveMapping(createUnregisterBaseEndpointInput(port, oldNeutron), port, rwTx);
 539             DataStoreHelper.submitToDs(rwTx);
 540         } else if (PortUtils.isNormalPort(port)) {
 541             LOG.trace("Port is normal port: {}", port.getUuid().getValue());
 542             ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
 543             unregisterEndpointAndRemoveMapping(createUnregisterEndpointInput(port, oldNeutron), port, rwTx);
 544             unregisterEndpointAndRemoveMapping(createUnregisterBaseEndpointInput(port, oldNeutron), port, rwTx);
 545             DataStoreHelper.submitToDs(rwTx);
 546         } else if (PortUtils.isRouterGatewayPort(port)) {
 547             // do nothing because actual trigger is detaching of port from router
 548             LOG.trace("Port is router gateway port: {}", port.getUuid().getValue());
 549         } else if (PortUtils.isFloatingIpPort(port)) {
 550             // do nothing because trigger is floating IP
 551             LOG.trace("Port is floating ip: {}", port.getUuid().getValue());
 552         } else {
 553             LOG.warn("Unknown port: {}", port);
 554         }
 555     }
 556
 557     @Deprecated
 558     private void modifyForwardingOnDelete(Subnet routerPortSubnet, L3ContextId l3contextId, TenantId tenantId, ReadWriteTransaction rwTx) {
 559         L2BridgeDomainId l2BdId = new L2BridgeDomainId(routerPortSubnet.getNetworkId().getValue());
 560         L2BridgeDomain l2Bd = new L2BridgeDomainBuilder().setId(l2BdId).setParent(l3contextId).build();
 561         rwTx.merge(LogicalDatastoreType.CONFIGURATION, IidFactory.l2BridgeDomainIid(tenantId, l2BdId), l2Bd);
 562         // remove virtual router IP for subnet
 563         org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.Subnet tenantSubnet = NeutronSubnetAware.createTenantSubnet(routerPortSubnet, null);
 564         rwTx.put(LogicalDatastoreType.CONFIGURATION, IidFactory.subnetIid(tenantId, tenantSubnet.getId()), tenantSubnet);
 565     }
 566
 567     private org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.UnregisterEndpointInput createUnregisterBaseEndpointInput(
 568             Port port, Neutron neutron) {
 569         UnregisterEndpointInputBuilder inputBuilder = new UnregisterEndpointInputBuilder();
 570         List<AddressEndpointUnreg> list = new ArrayList<>();
 571         AddressEndpointUnregBuilder addrL2EpUnregBuilder = new AddressEndpointUnregBuilder();
 572         addrL2EpUnregBuilder.setAddress(port.getMacAddress())
 573             .setAddressType(MacAddressType.class)
 574             .setContextId(new ContextId(port.getNetworkId().getValue()))
 575             .setContextType(MappingUtils.L2_BRDIGE_DOMAIN);
 576         list.add(addrL2EpUnregBuilder.build());
 577         Optional<FixedIps> potentialFirstIp = PortUtils.resolveFirstFixedIps(port);
 578         if (potentialFirstIp.isPresent()) {
 579             ContextId l3ContextId = resolveL3ContextForPort(port, potentialFirstIp.get(), neutron);
 580             AddressEndpointUnregBuilder addrL3EpUnregBuilder = new AddressEndpointUnregBuilder();
 581             addrL3EpUnregBuilder.setAddress(MappingUtils.ipAddressToStringIpPrefix(potentialFirstIp.get().getIpAddress()))
 582                 .setAddressType(IpPrefixType.class)
 583                 .setContextId(l3ContextId)
 584                 .setContextType(L3Context.class);
 585             list.add(addrL3EpUnregBuilder.build());
 586         }
 587         inputBuilder.setAddressEndpointUnreg(list);
 588         return inputBuilder.build();
 589     }
 590
 591     @Deprecated
 592     private org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.UnregisterEndpointInput createUnregisterEndpointInput(
 593             Port port, Neutron neutron) {
 594         org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.UnregisterEndpointInputBuilder inputBuilder =
 595                 new org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.UnregisterEndpointInputBuilder();
 596         L2 l2Ep = new L2Builder().setL2Context(new L2BridgeDomainId(port.getNetworkId().getValue()))
 597             .setMacAddress(new MacAddress(port.getMacAddress()))
 598             .build();
 599         inputBuilder.setL2(ImmutableList.of(l2Ep));
 600         // we've registered EP with only first IP so remove only EP with first IP
 601         Optional<FixedIps> potentialFirstIp = PortUtils.resolveFirstFixedIps(port);
 602         if (potentialFirstIp.isPresent()) {
 603             FixedIps firstIp = potentialFirstIp.get();
 604             L3Address l3Address = resolveL3AddressFromPort(port, firstIp, neutron);
 605             L3 l3 = new L3Builder().setIpAddress(l3Address.getIpAddress())
 606                 .setL3Context(l3Address.getL3Context())
 607                 .build();
 608             inputBuilder.setL3(ImmutableList.of(l3));
 609         }
 610         return inputBuilder.build();
 611     }
 612
 613     @Deprecated
 614     private static L3Address resolveL3AddressFromPort(Port port, FixedIps portFixedIPs, Neutron neutron) {
 615         Set<Port> routerIfacePorts = PortUtils.findRouterInterfacePorts(neutron.getPorts());
 616         for (Port routerIfacePort : routerIfacePorts) {
 617             Uuid routerIfacePortSubnet = routerIfacePort.getFixedIps().get(0).getSubnetId();
 618             // if port is in the same subnet as router interface then we want to use L3Context of
 619             // router
 620             if (portFixedIPs.getSubnetId().equals(routerIfacePortSubnet)) {
 621                 L3ContextId epL3ContextId = new L3ContextId(routerIfacePort.getDeviceId());
 622                 LOG.trace("Router interface port was found in the same subnet as port have {}", port);
 623                 return new L3AddressBuilder().setL3Context(epL3ContextId)
 624                     .setIpAddress(portFixedIPs.getIpAddress())
 625                     .build();
 626             }
 627         }
 628         return new L3AddressBuilder().setL3Context(new L3ContextId(port.getNetworkId().getValue()))
 629             .setIpAddress(portFixedIPs.getIpAddress())
 630             .build();
 631     }
 632
 633     private static ContextId resolveL3ContextForPort(Port port, FixedIps portFixedIPs, Neutron neutron) {
 634         Set<Port> routerIfacePorts = PortUtils.findRouterInterfacePorts(neutron.getPorts());
 635         for (Port routerIfacePort : routerIfacePorts) {
 636             Uuid routerIfacePortSubnet = routerIfacePort.getFixedIps().get(0).getSubnetId();
 637             // if port is in the same subnet as router interface then we want to use L3Context of
 638             // router
 639             if (portFixedIPs.getSubnetId().equals(routerIfacePortSubnet)) {
 640                 LOG.trace("Router interface port was found in the same subnet as port have {}", port);
 641                 return new ContextId(routerIfacePort.getDeviceId());
 642             }
 643         }
 644         return new ContextId(port.getNetworkId().getValue());
 645     }
 646 }