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.domain_extension.l2_l3.util.L2L3IidFactory;
  22 import org.opendaylight.groupbasedpolicy.neutron.gbp.util.NeutronGbpIidFactory;
  23 import org.opendaylight.groupbasedpolicy.neutron.mapper.EndpointRegistrator;
  24 import org.opendaylight.groupbasedpolicy.neutron.mapper.infrastructure.NetworkClient;
  25 import org.opendaylight.groupbasedpolicy.neutron.mapper.infrastructure.NetworkService;
  26 import org.opendaylight.groupbasedpolicy.neutron.mapper.util.MappingUtils;
  27 import org.opendaylight.groupbasedpolicy.neutron.mapper.util.PortUtils;
  28 import org.opendaylight.groupbasedpolicy.neutron.mapper.util.SubnetUtils;
  29 import org.opendaylight.groupbasedpolicy.util.DataStoreHelper;
  30 import org.opendaylight.groupbasedpolicy.util.IidFactory;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev100924.MacAddress;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.RegisterEndpointInput;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.RegisterEndpointInputBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.UnregisterEndpointInput;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.UnregisterEndpointInputBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.common.endpoint.fields.NetworkContainmentBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.common.endpoint.fields.network.containment.containment.NetworkDomainContainmentBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.endpoints.address.endpoints.AddressEndpointKey;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.has.child.endpoints.ChildEndpoint;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.has.child.endpoints.ChildEndpointBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.parent.child.endpoints.parent.endpoint.choice.ParentEndpointCaseBuilder;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.parent.child.endpoints.parent.endpoint.choice.parent.endpoint._case.ParentEndpoint;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.parent.child.endpoints.parent.endpoint.choice.parent.endpoint._case.ParentEndpointBuilder;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.register.endpoint.input.AddressEndpointReg;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.register.endpoint.input.AddressEndpointRegBuilder;
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.unregister.endpoint.input.AddressEndpointUnreg;
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.unregister.endpoint.input.AddressEndpointUnregBuilder;
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ContextId;
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.EndpointGroupId;
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L2BridgeDomainId;
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L3ContextId;
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.NetworkDomainId;
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.TenantId;
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.UniqueId;
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoint.fields.L3Address;
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoint.fields.L3AddressBuilder;
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.endpoints.EndpointKey;
  59 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.unregister.endpoint.input.L2;
  60 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.unregister.endpoint.input.L2Builder;
  61 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.unregister.endpoint.input.L3;
  62 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.unregister.endpoint.input.L3Builder;
  63 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev160427.IpPrefixType;
  64 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev160427.L3Context;
  65 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.l2_l3.rev160427.MacAddressType;
  66 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.rev160427.forwarding.forwarding.by.tenant.ForwardingContext;
  67 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.rev160427.forwarding.forwarding.by.tenant.ForwardingContextBuilder;
  68 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.rev160427.forwarding.forwarding.by.tenant.NetworkDomain;
  69 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.gbp.by.neutron.mappings.base.endpoints.by.ports.BaseEndpointByPort;
  70 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.gbp.by.neutron.mappings.endpoints.by.ports.EndpointByPort;
  71 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.neutron.by.gbp.mappings.ports.by.base.endpoints.PortByBaseEndpoint;
  72 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.neutron.by.gbp.mappings.ports.by.base.endpoints.PortByBaseEndpointKey;
  73 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.neutron.by.gbp.mappings.ports.by.endpoints.PortByEndpoint;
  74 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L2BridgeDomain;
  75 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L2BridgeDomainBuilder;
  76 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.port.attributes.FixedIps;
  77 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.Ports;
  78 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.ports.rev150712.ports.attributes.ports.Port;
  79 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
  80 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.subnets.rev150712.subnets.attributes.subnets.Subnet;
  81 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  82 import org.slf4j.Logger;
  83 import org.slf4j.LoggerFactory;
  84
  85 import com.google.common.base.Optional;
  86 import com.google.common.collect.ImmutableList;
  87
  88 public class NeutronPortAware implements NeutronAware<Port> {
  89
  90     private static final Logger LOG = LoggerFactory.getLogger(NeutronPortAware.class);
  91     public static final InstanceIdentifier<Port> PORT_WILDCARD_IID =
  92             InstanceIdentifier.builder(Neutron.class).child(Ports.class).child(Port.class).build();
  93     private final DataBroker dataProvider;
  94     private final EndpointRegistrator epRegistrator;
  95
  96     public NeutronPortAware(DataBroker dataProvider, EndpointRegistrator epRegistrator) {
  97         this.dataProvider = checkNotNull(dataProvider);
  98         this.epRegistrator = checkNotNull(epRegistrator);
  99     }
 100
 101     @Override
 102     public void onCreated(Port port, Neutron neutron) {
 103         LOG.trace("created port - {}", port);
 104         if (PortUtils.isRouterInterfacePort(port)) {
 105             LOG.trace("Port is router interface port: {}", port.getUuid().getValue());
 106             // router interface port can have only one IP
 107             Optional<FixedIps> potentialPortIpWithSubnet = PortUtils.resolveFirstFixedIps(port);
 108             if (!potentialPortIpWithSubnet.isPresent()) {
 109                 LOG.warn("Illegal state - router interface port does not contain fixed IPs {}",
 110                         port);
 111                 return;
 112             }
 113             FixedIps portIpWithSubnet = potentialPortIpWithSubnet.get();
 114             ContextId routerL3Context = new ContextId(port.getDeviceId());
 115             // change L3Context for all EPs with same subnet as router port
 116             changeL3ContextForEpsInSubnet(portIpWithSubnet.getSubnetId(), neutron);
 117             // set L3Context as parent for bridge domain which is parent of subnet
 118             TenantId tenantId = new TenantId(port.getTenantId().getValue());
 119             Optional<Subnet> potentialRouterPortSubnet = SubnetUtils.findSubnet(portIpWithSubnet.getSubnetId(), neutron.getSubnets());
 120             if (!potentialRouterPortSubnet.isPresent()) {
 121                 LOG.warn("Illegal state - router interface port is in subnet which does not exist. {}",
 122                         port);
 123                 return;
 124             }
 125             Subnet routerPortSubnet = potentialRouterPortSubnet.get();
 126             ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
 127             ContextId l2BdId = new ContextId(routerPortSubnet.getNetworkId().getValue());
 128             ForwardingContext l2Bd = new ForwardingContextBuilder().setContextId(l2BdId)
 129                 .setContextType(MappingUtils.L2_BRDIGE_DOMAIN)
 130                 .setParent(MappingUtils.createParent(routerL3Context, MappingUtils.L3_CONTEXT))
 131                 .build();
 132             rwTx.merge(LogicalDatastoreType.CONFIGURATION, L2L3IidFactory.l2BridgeDomainIid(tenantId, l2BdId), l2Bd, true);
 133             // set virtual router IP for subnet
 134             NetworkDomain subnetDomain = NeutronSubnetAware.createSubnet(
 135                     routerPortSubnet, portIpWithSubnet.getIpAddress());
 136             rwTx.merge(LogicalDatastoreType.CONFIGURATION, L2L3IidFactory.subnetIid(tenantId, subnetDomain.getNetworkDomainId()), subnetDomain);
 137
 138             // does the same for tenant forwarding domains
 139             processTenantForwarding(routerPortSubnet, routerL3Context, portIpWithSubnet, tenantId, rwTx);
 140
 141             DataStoreHelper.submitToDs(rwTx);
 142         } else if (PortUtils.isDhcpPort(port)) {
 143             // process as normal port but put it to DHCP group
 144             LOG.trace("Port is DHCP port: {}", port.getUuid().getValue());
 145             Optional<FixedIps> firstFixedIps = PortUtils.resolveFirstFixedIps(port);
 146             if (!firstFixedIps.isPresent()) {
 147                 LOG.warn("DHCP port does not have an IP address. {}", port);
 148                 return;
 149             }
 150             FixedIps ipWithSubnet = firstFixedIps.get();
 151             NetworkDomainId networkContainment = new NetworkDomainId(ipWithSubnet.getSubnetId().getValue());
 152             List<EndpointGroupId> epgsFromSecGroups = resolveEpgIdsFromSecGroups(port.getSecurityGroups());
 153             epgsFromSecGroups.add(NetworkService.EPG_ID);
 154
 155             // BUILD BASE ENDPOINT
 156             AddressEndpointRegBuilder l2BaseEp = createBasicMacAddrEpInputBuilder(port, networkContainment,
 157                     epgsFromSecGroups);
 158             AddressEndpointRegBuilder l3BaseEp = createBasicL3AddrEpInputBuilder(port, networkContainment,
 159                     epgsFromSecGroups, neutron);
 160             setParentChildRelationshipForEndpoints(l3BaseEp, l2BaseEp);
 161
 162             // BUILD ENDPOINT
 163             org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder epInBuilder = createEndpointRegFromPort(
 164                     port, ipWithSubnet, networkContainment, epgsFromSecGroups, neutron);
 165
 166             ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
 167             registerBaseEndpointAndStoreMapping(
 168                     ImmutableList.of(l2BaseEp.build(), l3BaseEp.build()), port, rwTx);
 169             registerEndpointAndStoreMapping(epInBuilder.build(), port, rwTx);
 170             DataStoreHelper.submitToDs(rwTx);
 171         } else if (PortUtils.isNormalPort(port)) {
 172             LOG.trace("Port is normal port: {}", port.getUuid().getValue());
 173             org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder epInBuilder = null;
 174             AddressEndpointRegBuilder l2BaseEp;
 175             AddressEndpointRegBuilder l3BaseEp = null;
 176             Optional<FixedIps> firstFixedIps = PortUtils.resolveFirstFixedIps(port);
 177             List<EndpointGroupId> epgsFromSecGroups = resolveEpgIdsFromSecGroups(port.getSecurityGroups());
 178             epgsFromSecGroups.add(NetworkClient.EPG_ID);
 179             if (firstFixedIps.isPresent()) {
 180                 // endpoint has only one network containment therefore only first IP is used
 181                 FixedIps ipWithSubnet = firstFixedIps.get();
 182                 NetworkDomainId containment = new NetworkDomainId(ipWithSubnet.getSubnetId().getValue());
 183                 epInBuilder = createEndpointRegFromPort(port, ipWithSubnet, containment, epgsFromSecGroups, neutron);
 184                 l2BaseEp = createBasicMacAddrEpInputBuilder(port,
 185                         containment, epgsFromSecGroups);
 186                 l3BaseEp = createBasicL3AddrEpInputBuilder(port, containment, epgsFromSecGroups, neutron);
 187                 setParentChildRelationshipForEndpoints(l3BaseEp, l2BaseEp);
 188             } else {
 189                 NetworkDomainId containment = new NetworkDomainId(port.getNetworkId().getValue());
 190                 epInBuilder = createEndpointRegFromPort(port, null, containment, epgsFromSecGroups, neutron);
 191                 l2BaseEp = createBasicMacAddrEpInputBuilder(port, containment, epgsFromSecGroups);
 192             }
 193             List<AddressEndpointReg> baseEpRegs = new ArrayList<>();
 194             baseEpRegs.add(l2BaseEp.build());
 195             if (l3BaseEp != null) {
 196                 baseEpRegs.add(l3BaseEp.build());
 197             }
 198             ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
 199             registerBaseEndpointAndStoreMapping(baseEpRegs, port, rwTx);
 200             registerEndpointAndStoreMapping(epInBuilder.build(), port, rwTx);
 201             DataStoreHelper.submitToDs(rwTx);
 202         } else if (PortUtils.isRouterGatewayPort(port)) {
 203             // do nothing because actual trigger is attaching of port to router
 204             LOG.trace("Port is router gateway port: {}", port.getUuid().getValue());
 205         } else if (PortUtils.isFloatingIpPort(port)) {
 206             // do nothing because trigger is floating IP
 207             LOG.trace("Port is floating ip: {}", port.getUuid().getValue());
 208         } else {
 209             LOG.warn("Unknown port: {}", port);
 210         }
 211     }
 212
 213     private void setParentChildRelationshipForEndpoints(AddressEndpointRegBuilder parentEp,
 214             AddressEndpointRegBuilder childEp) {
 215         childEp.setParentEndpointChoice(new ParentEndpointCaseBuilder().setParentEndpoint(
 216                 ImmutableList.<ParentEndpoint>of(createParentEndpoint(parentEp))).build());
 217         parentEp.setChildEndpoint(ImmutableList.<ChildEndpoint>of(createChildEndpoint(childEp)));
 218     }
 219
 220     @Deprecated
 221     private void processTenantForwarding(Subnet routerPortSubnet, ContextId routerL3Context, FixedIps portIpWithSubnet,
 222             TenantId tenantId, ReadWriteTransaction rwTx) {
 223         L2BridgeDomainId l2BdId = new L2BridgeDomainId(routerPortSubnet.getNetworkId().getValue());
 224         L2BridgeDomain l2Bd = new L2BridgeDomainBuilder().setId(l2BdId).setParent(new L3ContextId(routerL3Context)).build();
 225         rwTx.merge(LogicalDatastoreType.CONFIGURATION, IidFactory.l2BridgeDomainIid(tenantId, l2BdId), l2Bd, true);
 226         // set virtual router IP for subnet
 227         org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.Subnet subnet = NeutronSubnetAware.createTenantSubnet(
 228                 routerPortSubnet, portIpWithSubnet.getIpAddress());
 229         rwTx.merge(LogicalDatastoreType.CONFIGURATION, IidFactory.subnetIid(tenantId, subnet.getId()), subnet);
 230     }
 231
 232     /**
 233      * Registers endpoint from {@link Port} and method parameters.
 234      * Always creates registration input for L2 endpoint.
 235      * Creates registration input for L3 endpoint if fixedIps argument is not null.
 236      */
 237     @Deprecated
 238     private org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder createEndpointRegFromPort(
 239             Port port, FixedIps fixedIps, NetworkDomainId networkContainment, List<EndpointGroupId> endpointGroupIds, Neutron neutron) {
 240         org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder epInBuilder = createBasicEndpointInputBuilder(
 241                 port).setNetworkContainment(networkContainment);
 242         if (fixedIps != null) {
 243             L3Address l3Address = resolveL3AddressFromPort(port, fixedIps, neutron);
 244             epInBuilder.setL3Address(ImmutableList.of(l3Address));
 245         }
 246         epInBuilder.setEndpointGroups(endpointGroupIds);
 247         return epInBuilder;
 248     }
 249
 250     private void changeL3ContextForEpsInSubnet(Uuid subnetUuid, Neutron neutron) {
 251         Set<Port> portsInSameSubnet = PortUtils.findPortsBySubnet(subnetUuid, neutron.getPorts());
 252         for (Port portInSameSubnet : portsInSameSubnet) {
 253             if (PortUtils.isNormalPort(portInSameSubnet) || PortUtils.isDhcpPort(portInSameSubnet)) {
 254                 // endpoints are created only from neutron normal port or DHCP port
 255                 Optional<FixedIps> firstFixedIps = PortUtils.resolveFirstFixedIps(portInSameSubnet);
 256                 if (firstFixedIps.isPresent()) {
 257                     // endpoint has only one network containment therefore only first IP is used
 258                     FixedIps ipWithSubnet = firstFixedIps.get();
 259                     List<EndpointGroupId> endpointGroupIds = new ArrayList<>();
 260                     if (PortUtils.isDhcpPort(portInSameSubnet)) {
 261                         endpointGroupIds.add(NetworkService.EPG_ID);
 262                     } else if (PortUtils.isNormalPort(portInSameSubnet)) {
 263                         endpointGroupIds.add(NetworkClient.EPG_ID);
 264                     }
 265                     NetworkDomainId networkContainment = new NetworkDomainId(ipWithSubnet.getSubnetId().getValue());
 266                     AddressEndpointRegBuilder l2BaseEp = createBasicMacAddrEpInputBuilder(portInSameSubnet,
 267                             networkContainment, endpointGroupIds);
 268                     AddressEndpointRegBuilder l3BaseEp = createBasicL3AddrEpInputBuilder(portInSameSubnet,
 269                             networkContainment, endpointGroupIds, neutron);
 270                     setParentChildRelationshipForEndpoints(l3BaseEp, l2BaseEp);
 271                     AddressEndpointUnreg addrEpUnreg = new AddressEndpointUnregBuilder().setAddress(l3BaseEp.getAddress())
 272                         .setAddressType(l3BaseEp.getAddressType())
 273                         .setContextId(new ContextId(portInSameSubnet.getNetworkId().getValue()))
 274                         .setContextType(l3BaseEp.getContextType())
 275                         .build();
 276                     epRegistrator.unregisterEndpoint(addrEpUnreg);
 277                     epRegistrator.registerEndpoint(l3BaseEp.build());
 278
 279                     modifyL3ContextForEndpoints(portInSameSubnet, ipWithSubnet, l3BaseEp.getContextId());
 280                 }
 281             }
 282         }
 283     }
 284
 285     private ChildEndpoint createChildEndpoint(AddressEndpointRegBuilder builder) {
 286         return new ChildEndpointBuilder().setAddress(builder.getAddress())
 287             .setAddressType(builder.getAddressType())
 288             .setContextId(builder.getContextId())
 289             .setContextType(builder.getContextType())
 290             .build();
 291     }
 292
 293     private ParentEndpoint createParentEndpoint(AddressEndpointRegBuilder builder) {
 294         return new ParentEndpointBuilder().setAddress(builder.getAddress())
 295             .setAddressType(builder.getAddressType())
 296             .setContextId(builder.getContextId())
 297             .setContextType(builder.getContextType())
 298             .build();
 299     }
 300
 301     @Deprecated
 302     private void modifyL3ContextForEndpoints(Port port, FixedIps resolvedPortFixedIp, ContextId newContextId) {
 303         org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder epInBuilder = createBasicEndpointInputBuilder(port);
 304         epInBuilder.setNetworkContainment(new NetworkDomainId(resolvedPortFixedIp.getSubnetId().getValue()));
 305         L3Address l3Address = new L3AddressBuilder().setL3Context(new L3ContextId(newContextId))
 306             .setIpAddress(resolvedPortFixedIp.getIpAddress())
 307             .build();
 308         epInBuilder.setL3Address(ImmutableList.of(l3Address));
 309         List<EndpointGroupId> epgsFromSecGroups = resolveEpgIdsFromSecGroups(port.getSecurityGroups());
 310         epgsFromSecGroups.add(NetworkClient.EPG_ID);
 311         epInBuilder.setEndpointGroups(epgsFromSecGroups);
 312         epRegistrator.registerEndpoint(epInBuilder.build());
 313         // unregister L3EP
 314         L3ContextId oldL3Context = new L3ContextId(port.getNetworkId().getValue());
 315         L3 l3 = new L3Builder().setL3Context(oldL3Context).setIpAddress(resolvedPortFixedIp.getIpAddress()).build();
 316         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(
 317                 ImmutableList.of(l3))
 318             .build();
 319         epRegistrator.unregisterEndpoint(epUnreg);
 320     }
 321
 322     private AddressEndpointRegBuilder createBasicMacAddrEpInputBuilder(Port port,
 323             NetworkDomainId networkContainment, @Nullable List<EndpointGroupId> endpointGroupsToAdd) {
 324         AddressEndpointRegBuilder addrEpbuilder = new AddressEndpointRegBuilder().setAddressType(MacAddressType.class)
 325             .setAddress(port.getMacAddress())
 326             .setAddressType(MacAddressType.class)
 327             .setContextType(MappingUtils.L2_BRDIGE_DOMAIN)
 328             .setContextId(new ContextId(port.getNetworkId().getValue()))
 329             .setTenant(new TenantId(port.getTenantId().getValue()))
 330             .setTimestamp(System.currentTimeMillis());
 331         List<EndpointGroupId> epgs = concatEndpointGroups(port.getSecurityGroups(), endpointGroupsToAdd);
 332         addrEpbuilder.setEndpointGroup(epgs);
 333         if (networkContainment != null) {
 334             addrEpbuilder.setNetworkContainment(new NetworkContainmentBuilder().setContainment(
 335                     new NetworkDomainContainmentBuilder().setNetworkDomainId(networkContainment)
 336                         .setNetworkDomainType(MappingUtils.SUBNET)
 337                         .build()).build());
 338         }
 339         return addrEpbuilder;
 340     }
 341
 342     private AddressEndpointRegBuilder createBasicL3AddrEpInputBuilder(Port port, NetworkDomainId networkContainment,
 343             @Nullable List<EndpointGroupId> endpointGroupsToAdd, Neutron neutron) {
 344         Optional<FixedIps> firstFixedIps = PortUtils.resolveFirstFixedIps(port);
 345         if (!firstFixedIps.isPresent()) {
 346             throw new IllegalStateException("Failed to resolve FixedIps for port " + port.getKey()
 347                     + ". Cannot register L3 Address endpoint.");
 348         }
 349         ContextId resolveL3ContextForPort = resolveL3ContextForPort(port, port.getFixedIps().get(0), neutron);
 350
 351         AddressEndpointRegBuilder addrEpbuilder = new AddressEndpointRegBuilder().setAddressType(MacAddressType.class)
 352             .setAddress(MappingUtils.ipAddressToStringIpPrefix(firstFixedIps.get().getIpAddress()))
 353             .setAddressType(IpPrefixType.class)
 354             .setContextType(MappingUtils.L3_CONTEXT)
 355             .setContextId(resolveL3ContextForPort)
 356             .setTenant(new TenantId(port.getTenantId().getValue()))
 357             .setTimestamp(System.currentTimeMillis());
 358         List<EndpointGroupId> epgs = concatEndpointGroups(port.getSecurityGroups(), endpointGroupsToAdd);
 359         addrEpbuilder.setEndpointGroup(epgs);
 360         if (networkContainment != null) {
 361             addrEpbuilder.setNetworkContainment(new NetworkContainmentBuilder().setContainment(
 362                     new NetworkDomainContainmentBuilder().setNetworkDomainId(networkContainment)
 363                         .setNetworkDomainType(MappingUtils.SUBNET)
 364                         .build()).build());
 365         }
 366         return addrEpbuilder;
 367     }
 368
 369     private List<EndpointGroupId> concatEndpointGroups(List<Uuid> securityGroups,
 370             @Nullable List<EndpointGroupId> endpointGroupsToAdd) {
 371         List<EndpointGroupId> epgs = new ArrayList<>();
 372         if (securityGroups != null) {
 373             for (Uuid sgId : securityGroups) {
 374                 epgs.add(new EndpointGroupId(sgId.getValue()));
 375             }
 376         }
 377         if (endpointGroupsToAdd != null) {
 378             epgs.addAll(endpointGroupsToAdd);
 379         }
 380         return epgs;
 381     }
 382
 383     @Deprecated
 384     private static org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder createBasicEndpointInputBuilder(
 385             Port port) {
 386         return new org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInputBuilder().setL2Context(
 387                 new L2BridgeDomainId(port.getNetworkId().getValue()))
 388             .setMacAddress(new MacAddress(port.getMacAddress()))
 389             .setTenant(new TenantId(port.getTenantId().getValue()))
 390             .setTimestamp(System.currentTimeMillis());
 391     }
 392
 393     private static List<EndpointGroupId> resolveEpgIdsFromSecGroups(@Nullable List<Uuid> securityGroups) {
 394         List<EndpointGroupId> epgIds = new ArrayList<>();
 395         if ((securityGroups == null || securityGroups.isEmpty())) {
 396             return epgIds;
 397         }
 398         for (Uuid secGrp : securityGroups) {
 399             epgIds.add(new EndpointGroupId(secGrp.getValue()));
 400         }
 401         return epgIds;
 402     }
 403
 404     @Deprecated
 405     private void registerEndpointAndStoreMapping(
 406             org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.RegisterEndpointInput regEpInput,
 407             Port port, ReadWriteTransaction rwTx) {
 408         boolean isRegisteredEndpoint = epRegistrator.registerEndpoint(regEpInput);
 409         if (!isRegisteredEndpoint) {
 410             LOG.error("Failed to register an endpoint: {}", regEpInput);
 411             return;
 412         }
 413         UniqueId portId = new UniqueId(port.getUuid().getValue());
 414         EndpointKey epKey = new EndpointKey(new L2BridgeDomainId(port.getNetworkId().getValue()), new MacAddress(
 415                 port.getMacAddress()));
 416         LOG.trace("Adding Port-Endpoint mapping for port {} (device owner {}) and endpoint {}", port.getUuid()
 417             .getValue(), port.getDeviceOwner(), epKey);
 418         EndpointByPort endpointByPort = MappingFactory.createEndpointByPort(epKey, portId);
 419         rwTx.put(LogicalDatastoreType.OPERATIONAL, NeutronGbpIidFactory.endpointByPortIid(portId), endpointByPort, true);
 420         PortByEndpoint portByEndpoint = MappingFactory.createPortByEndpoint(portId, epKey);
 421         rwTx.put(LogicalDatastoreType.OPERATIONAL,
 422                 NeutronGbpIidFactory.portByEndpointIid(epKey.getL2Context(), epKey.getMacAddress()), portByEndpoint,
 423                 true);
 424     }
 425
 426     @Deprecated
 427     private void unregisterEndpointAndRemoveMapping(
 428             org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.UnregisterEndpointInput unregEpInput,
 429             Port port, ReadWriteTransaction rwTx) {
 430         boolean isUnregisteredEndpoint = epRegistrator.unregisterEndpoint(unregEpInput);
 431         if (isUnregisteredEndpoint) {
 432             UniqueId portId = new UniqueId(port.getUuid().getValue());
 433             EndpointKey epKey = new EndpointKey(new L2BridgeDomainId(port.getNetworkId().getValue()), new MacAddress(
 434                     port.getMacAddress()));
 435             LOG.trace("Removing Port-Endpoint mapping for port {} (device owner {}) and endpoint {}", port.getUuid()
 436                 .getValue(), port.getDeviceOwner(), epKey);
 437             DataStoreHelper.removeIfExists(LogicalDatastoreType.OPERATIONAL,
 438                     NeutronGbpIidFactory.endpointByPortIid(portId), rwTx);
 439             DataStoreHelper.removeIfExists(LogicalDatastoreType.OPERATIONAL,
 440                     NeutronGbpIidFactory.portByEndpointIid(epKey.getL2Context(), epKey.getMacAddress()), rwTx);
 441         }
 442     }
 443
 444     private void registerBaseEndpointAndStoreMapping(List<AddressEndpointReg> addrEpRegs, Port port,
 445             ReadWriteTransaction rwTx) {
 446         RegisterEndpointInput regBaseEpInput = new RegisterEndpointInputBuilder().setAddressEndpointReg(addrEpRegs)
 447             .build();
 448
 449         boolean isRegisteredBaseEndpoint = epRegistrator.registerEndpoint(regBaseEpInput);
 450         if (!isRegisteredBaseEndpoint) {
 451             LOG.error("Failed to register an address endpoint: {}", addrEpRegs);
 452             return;
 453         }
 454         for (AddressEndpointReg addrEpReg : addrEpRegs) {
 455             if (MappingUtils.L2_BRDIGE_DOMAIN.equals(addrEpReg.getContextType())) {
 456                 UniqueId portId = new UniqueId(port.getUuid().getValue());
 457                 LOG.trace("Adding Port-BaseEndpoint mapping for port {} (device owner {}) and endpoint {}",
 458                         port.getUuid());
 459                 AddressEndpointKey addrEpKey = new AddressEndpointKey(addrEpReg.getAddress(),
 460                         addrEpReg.getAddressType(), addrEpReg.getContextId(), addrEpReg.getContextType());
 461                 BaseEndpointByPort baseEndpointByPort = MappingFactory.createBaseEndpointByPort(addrEpKey, portId);
 462                 rwTx.put(LogicalDatastoreType.OPERATIONAL, NeutronGbpIidFactory.baseEndpointByPortIid(portId),
 463                         baseEndpointByPort, true);
 464                 PortByBaseEndpoint portByBaseEndpoint = MappingFactory.createPortByBaseEndpoint(portId, addrEpKey);
 465                 rwTx.put(LogicalDatastoreType.OPERATIONAL,
 466                         NeutronGbpIidFactory.portByBaseEndpointIid(new PortByBaseEndpointKey(
 467                                 portByBaseEndpoint.getKey())), portByBaseEndpoint, true);
 468             }
 469         }
 470     }
 471
 472     private void unregisterEndpointAndRemoveMapping(UnregisterEndpointInput baseEpUnreg, Port port,
 473             ReadWriteTransaction rwTx) {
 474         boolean isUnregisteredBaseEndpoint = epRegistrator.unregisterEndpoint(baseEpUnreg);
 475         if (isUnregisteredBaseEndpoint) {
 476             UniqueId portId = new UniqueId(port.getUuid().getValue());
 477             EndpointKey epKey = new EndpointKey(new L2BridgeDomainId(port.getNetworkId().getValue()), new MacAddress(
 478                     port.getMacAddress()));
 479             LOG.trace("Removing Port-BaseEndpoint mapping for port {} (device owner {}) and endpoint {}",
 480                     port.getUuid().getValue(), port.getDeviceOwner(), epKey);
 481             PortByBaseEndpointKey portByBaseEndpointKey = new PortByBaseEndpointKey(port.getMacAddress(),
 482                     MacAddressType.class, new ContextId(port.getNetworkId().getValue()), MappingUtils.L2_BRDIGE_DOMAIN);
 483             DataStoreHelper.removeIfExists(LogicalDatastoreType.OPERATIONAL,
 484                     NeutronGbpIidFactory.baseEndpointByPortIid(portId), rwTx);
 485             DataStoreHelper.removeIfExists(LogicalDatastoreType.OPERATIONAL,
 486                     NeutronGbpIidFactory.portByBaseEndpointIid(portByBaseEndpointKey), rwTx);
 487         }
 488     }
 489
 490     @Override
 491     public void onUpdated(Port oldPort, Port newPort, Neutron oldNeutron, Neutron newNeutron) {
 492         LOG.trace("updated port - OLD: {}\nNEW: {}", oldPort, newPort);
 493         onDeleted(oldPort, oldNeutron, newNeutron);
 494         onCreated(newPort, newNeutron);
 495     }
 496
 497     @Override
 498     public void onDeleted(Port port, Neutron oldNeutron, Neutron newNeutron) {
 499         LOG.trace("deleted port - {}", port);
 500         if (PortUtils.isRouterInterfacePort(port)) {
 501             LOG.trace("Port is router interface port: {}", port.getUuid().getValue());
 502             // router interface port can have only one IP
 503             Optional<FixedIps> potentialPortIpWithSubnet = PortUtils.resolveFirstFixedIps(port);
 504             if (!potentialPortIpWithSubnet.isPresent()) {
 505                 LOG.warn("Illegal state - router interface port does not contain fixed IPs {}",
 506                         port);
 507                 return;
 508             }
 509             FixedIps portIpWithSubnet = potentialPortIpWithSubnet.get();
 510             L3ContextId l3Context = new L3ContextId(port.getNetworkId().getValue());
 511             // change L3Context for all EPs with same subnet as router port
 512             changeL3ContextForEpsInSubnet(portIpWithSubnet.getSubnetId(), oldNeutron);
 513             // set L3Context as parent for bridge domain which is parent of subnet
 514             TenantId tenantId = new TenantId(port.getTenantId().getValue());
 515             Optional<Subnet> potentialRouterPortSubnet = SubnetUtils.findSubnet(portIpWithSubnet.getSubnetId(),
 516                     oldNeutron.getSubnets());
 517             if (!potentialRouterPortSubnet.isPresent()) {
 518                 LOG.warn("Illegal state - router interface port is in subnet which does not exist. {}", port);
 519                 return;
 520             }
 521             ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
 522             Subnet routerPortSubnet = potentialRouterPortSubnet.get();
 523             modifyForwardingOnDelete(routerPortSubnet, l3Context, tenantId, rwTx);
 524             ContextId l2BdId = new ContextId(routerPortSubnet.getNetworkId().getValue());
 525             ForwardingContext fwdCtx = new ForwardingContextBuilder().setContextId(l2BdId)
 526                 .setContextType(MappingUtils.L2_BRDIGE_DOMAIN)
 527                 .setParent(MappingUtils.createParent(l3Context, MappingUtils.L3_CONTEXT))
 528                 .build();
 529             rwTx.merge(LogicalDatastoreType.CONFIGURATION,
 530                     L2L3IidFactory.l2BridgeDomainIid(tenantId, fwdCtx.getContextId()), fwdCtx);
 531             NetworkDomain subnet = NeutronSubnetAware.createSubnet(routerPortSubnet, null);
 532             rwTx.put(LogicalDatastoreType.CONFIGURATION, L2L3IidFactory.subnetIid(tenantId, subnet.getNetworkDomainId()),
 533                     subnet);
 534             DataStoreHelper.submitToDs(rwTx);
 535         } else if (PortUtils.isDhcpPort(port)) {
 536             LOG.trace("Port is DHCP port: {}", port.getUuid().getValue());
 537             ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
 538             unregisterEndpointAndRemoveMapping(createUnregisterEndpointInput(port, oldNeutron), port, rwTx);
 539             unregisterEndpointAndRemoveMapping(createUnregisterBaseEndpointInput(port, oldNeutron), port, rwTx);
 540             DataStoreHelper.submitToDs(rwTx);
 541         } else if (PortUtils.isNormalPort(port)) {
 542             LOG.trace("Port is normal port: {}", port.getUuid().getValue());
 543             ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
 544             unregisterEndpointAndRemoveMapping(createUnregisterEndpointInput(port, oldNeutron), port, rwTx);
 545             unregisterEndpointAndRemoveMapping(createUnregisterBaseEndpointInput(port, oldNeutron), port, rwTx);
 546             DataStoreHelper.submitToDs(rwTx);
 547         } else if (PortUtils.isRouterGatewayPort(port)) {
 548             // do nothing because actual trigger is detaching of port from router
 549             LOG.trace("Port is router gateway port: {}", port.getUuid().getValue());
 550         } else if (PortUtils.isFloatingIpPort(port)) {
 551             // do nothing because trigger is floating IP
 552             LOG.trace("Port is floating ip: {}", port.getUuid().getValue());
 553         } else {
 554             LOG.warn("Unknown port: {}", port);
 555         }
 556     }
 557
 558     @Deprecated
 559     private void modifyForwardingOnDelete(Subnet routerPortSubnet, L3ContextId l3contextId, TenantId tenantId, ReadWriteTransaction rwTx) {
 560         L2BridgeDomainId l2BdId = new L2BridgeDomainId(routerPortSubnet.getNetworkId().getValue());
 561         L2BridgeDomain l2Bd = new L2BridgeDomainBuilder().setId(l2BdId).setParent(l3contextId).build();
 562         rwTx.merge(LogicalDatastoreType.CONFIGURATION, IidFactory.l2BridgeDomainIid(tenantId, l2BdId), l2Bd);
 563         // remove virtual router IP for subnet
 564         org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.Subnet tenantSubnet = NeutronSubnetAware.createTenantSubnet(routerPortSubnet, null);
 565         rwTx.put(LogicalDatastoreType.CONFIGURATION, IidFactory.subnetIid(tenantId, tenantSubnet.getId()), tenantSubnet);
 566     }
 567
 568     private org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.base_endpoint.rev160427.UnregisterEndpointInput createUnregisterBaseEndpointInput(
 569             Port port, Neutron neutron) {
 570         UnregisterEndpointInputBuilder inputBuilder = new UnregisterEndpointInputBuilder();
 571         List<AddressEndpointUnreg> list = new ArrayList<>();
 572         AddressEndpointUnregBuilder addrL2EpUnregBuilder = new AddressEndpointUnregBuilder();
 573         addrL2EpUnregBuilder.setAddress(port.getMacAddress())
 574             .setAddressType(MacAddressType.class)
 575             .setContextId(new ContextId(port.getNetworkId().getValue()))
 576             .setContextType(MappingUtils.L2_BRDIGE_DOMAIN);
 577         list.add(addrL2EpUnregBuilder.build());
 578         Optional<FixedIps> potentialFirstIp = PortUtils.resolveFirstFixedIps(port);
 579         if (potentialFirstIp.isPresent()) {
 580             ContextId l3ContextId = resolveL3ContextForPort(port, potentialFirstIp.get(), neutron);
 581             AddressEndpointUnregBuilder addrL3EpUnregBuilder = new AddressEndpointUnregBuilder();
 582             addrL3EpUnregBuilder.setAddress(MappingUtils.ipAddressToStringIpPrefix(potentialFirstIp.get().getIpAddress()))
 583                 .setAddressType(IpPrefixType.class)
 584                 .setContextId(l3ContextId)
 585                 .setContextType(L3Context.class);
 586             list.add(addrL3EpUnregBuilder.build());
 587         }
 588         inputBuilder.setAddressEndpointUnreg(list);
 589         return inputBuilder.build();
 590     }
 591
 592     @Deprecated
 593     private org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.UnregisterEndpointInput createUnregisterEndpointInput(
 594             Port port, Neutron neutron) {
 595         org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.UnregisterEndpointInputBuilder inputBuilder =
 596                 new org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.endpoint.rev140421.UnregisterEndpointInputBuilder();
 597         L2 l2Ep = new L2Builder().setL2Context(new L2BridgeDomainId(port.getNetworkId().getValue()))
 598             .setMacAddress(new MacAddress(port.getMacAddress()))
 599             .build();
 600         inputBuilder.setL2(ImmutableList.of(l2Ep));
 601         // we've registered EP with only first IP so remove only EP with first IP
 602         Optional<FixedIps> potentialFirstIp = PortUtils.resolveFirstFixedIps(port);
 603         if (potentialFirstIp.isPresent()) {
 604             FixedIps firstIp = potentialFirstIp.get();
 605             L3Address l3Address = resolveL3AddressFromPort(port, firstIp, neutron);
 606             L3 l3 = new L3Builder().setIpAddress(l3Address.getIpAddress())
 607                 .setL3Context(l3Address.getL3Context())
 608                 .build();
 609             inputBuilder.setL3(ImmutableList.of(l3));
 610         }
 611         return inputBuilder.build();
 612     }
 613
 614     @Deprecated
 615     private static L3Address resolveL3AddressFromPort(Port port, FixedIps portFixedIPs, Neutron neutron) {
 616         Set<Port> routerIfacePorts = PortUtils.findRouterInterfacePorts(neutron.getPorts());
 617         for (Port routerIfacePort : routerIfacePorts) {
 618             Uuid routerIfacePortSubnet = routerIfacePort.getFixedIps().get(0).getSubnetId();
 619             // if port is in the same subnet as router interface then we want to use L3Context of
 620             // router
 621             if (portFixedIPs.getSubnetId().equals(routerIfacePortSubnet)) {
 622                 L3ContextId epL3ContextId = new L3ContextId(routerIfacePort.getDeviceId());
 623                 LOG.trace("Router interface port was found in the same subnet as port have {}", port);
 624                 return new L3AddressBuilder().setL3Context(epL3ContextId)
 625                     .setIpAddress(portFixedIPs.getIpAddress())
 626                     .build();
 627             }
 628         }
 629         return new L3AddressBuilder().setL3Context(new L3ContextId(port.getNetworkId().getValue()))
 630             .setIpAddress(portFixedIPs.getIpAddress())
 631             .build();
 632     }
 633
 634     private static ContextId resolveL3ContextForPort(Port port, FixedIps portFixedIPs, Neutron neutron) {
 635         Set<Port> routerIfacePorts = PortUtils.findRouterInterfacePorts(neutron.getPorts());
 636         for (Port routerIfacePort : routerIfacePorts) {
 637             Uuid routerIfacePortSubnet = routerIfacePort.getFixedIps().get(0).getSubnetId();
 638             // if port is in the same subnet as router interface then we want to use L3Context of
 639             // router
 640             if (portFixedIPs.getSubnetId().equals(routerIfacePortSubnet)) {
 641                 LOG.trace("Router interface port was found in the same subnet as port have {}", port);
 642                 return new ContextId(routerIfacePort.getDeviceId());
 643             }
 644         }
 645         return new ContextId(port.getNetworkId().getValue());
 646     }
 647 }