neutron-mapper/src/main/java/org/opendaylight/groupbasedpolicy/neutron/mapper/mapping/NeutronNetworkAware.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.HashSet;
  13 import java.util.Set;
  14
  15 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  16 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  17 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  18 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  19 import org.opendaylight.groupbasedpolicy.domain_extension.l2_l3.util.L2L3IidFactory;
  20 import org.opendaylight.groupbasedpolicy.neutron.gbp.util.NeutronGbpIidFactory;
  21 import org.opendaylight.groupbasedpolicy.neutron.mapper.infrastructure.MetadataService;
  22 import org.opendaylight.groupbasedpolicy.neutron.mapper.infrastructure.NetworkClient;
  23 import org.opendaylight.groupbasedpolicy.neutron.mapper.infrastructure.NetworkService;
  24 import org.opendaylight.groupbasedpolicy.neutron.mapper.util.MappingUtils;
  25 import org.opendaylight.groupbasedpolicy.neutron.mapper.util.NetworkUtils;
  26 import org.opendaylight.groupbasedpolicy.util.DataStoreHelper;
  27 import org.opendaylight.groupbasedpolicy.util.IidFactory;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ContextId;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L2BridgeDomainId;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L2FloodDomainId;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.L3ContextId;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.Name;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.TenantId;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.rev160427.forwarding.forwarding.by.tenant.ForwardingContext;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.forwarding.rev160427.forwarding.forwarding.by.tenant.ForwardingContextBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.neutron.by.gbp.mappings.provider.networks.as.l2.flood.domains.ProviderPhysicalNetworkAsL2FloodDomain;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.neutron.by.gbp.mappings.provider.networks.as.l2.flood.domains.ProviderPhysicalNetworkAsL2FloodDomainBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L2BridgeDomain;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L2BridgeDomainBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L2FloodDomain;
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L2FloodDomainBuilder;
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L3Context;
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.tenants.tenant.forwarding.context.L3ContextBuilder;
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.Networks;
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.networks.rev150712.networks.attributes.networks.Network;
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron;
  47 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  48 import org.slf4j.Logger;
  49 import org.slf4j.LoggerFactory;
  50
  51 import com.google.common.base.Optional;
  52 import com.google.common.base.Strings;
  53
  54 public class NeutronNetworkAware implements NeutronAware<Network> {
  55
  56     private static final Logger LOG = LoggerFactory.getLogger(NeutronNetworkAware.class);
  57     public static final InstanceIdentifier<Network> NETWORK_WILDCARD_IID =
  58             InstanceIdentifier.builder(Neutron.class).child(Networks.class).child(Network.class).build();
  59     private final DataBroker dataProvider;
  60     private final Set<TenantId> tenantsWithRouterAndNetworkServiceEntities = new HashSet<>();
  61     private final long metadataTcpPort;
  62
  63     public NeutronNetworkAware(DataBroker dataProvider, long metadataPort) {
  64         this.dataProvider = checkNotNull(dataProvider);
  65         this.metadataTcpPort = metadataPort;
  66     }
  67
  68     @Override
  69     public void onCreated(Network network, Neutron neutron) {
  70         LOG.trace("created network - {}", network);
  71         ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
  72         TenantId tenantId = new TenantId(network.getTenantId().getValue());
  73         Name name;
  74         ContextId ctxId = new ContextId(network.getUuid().getValue());
  75         ForwardingContextBuilder fwdCtxBuilder = new ForwardingContextBuilder()
  76         .setContextId(ctxId)
  77         .setContextType(MappingUtils.L3_CONTEXT);
  78         if (!Strings.isNullOrEmpty(network.getName())) {
  79             try {
  80                 name = new Name(network.getName());
  81                 fwdCtxBuilder.setName(name);
  82             } catch (Exception e) {
  83                 LOG.info("Name of Neutron Network '{}' is ignored.", network.getName());
  84                 LOG.debug("Name exception", e);
  85             }
  86         }
  87
  88         ForwardingContext l3Context = fwdCtxBuilder.build();
  89
  90         fwdCtxBuilder.setContextType(MappingUtils.L2_BRDIGE_DOMAIN)
  91
  92         .setParent(MappingUtils.createParent(ctxId, MappingUtils.L3_CONTEXT));
  93         ForwardingContext l2Bd = fwdCtxBuilder.build();
  94
  95         fwdCtxBuilder.setContextType(MappingUtils.L2_FLOOD_DOMAIN).setParent(
  96                 MappingUtils.createParent(ctxId, MappingUtils.L2_BRDIGE_DOMAIN));
  97         ForwardingContext l2Fd = fwdCtxBuilder.build();
  98
  99         rwTx.put(LogicalDatastoreType.CONFIGURATION, L2L3IidFactory.l3ContextIid(tenantId, ctxId), l3Context, true);
 100         rwTx.put(LogicalDatastoreType.CONFIGURATION, L2L3IidFactory.l2BridgeDomainIid(tenantId, ctxId), l2Bd, true);
 101         rwTx.put(LogicalDatastoreType.CONFIGURATION, L2L3IidFactory.l2FloodDomainIid(tenantId, ctxId), l2Fd, true);
 102
 103         createTenantNetworkDomains(network, tenantId, rwTx);
 104
 105         if (!tenantsWithRouterAndNetworkServiceEntities.contains(tenantId)) {
 106             tenantsWithRouterAndNetworkServiceEntities.add(tenantId);
 107             NetworkService.writeNetworkServiceEntitiesToTenant(tenantId, rwTx);
 108             NetworkService.writeDhcpClauseWithConsProvEic(tenantId, null, rwTx);
 109             NetworkService.writeDnsClauseWithConsProvEic(tenantId, null, rwTx);
 110             NetworkService.writeMgmtClauseWithConsProvEic(tenantId, null, rwTx);
 111             NetworkClient.writeNetworkClientEntitiesToTenant(tenantId, rwTx);
 112             NetworkClient.writeConsumerNamedSelector(tenantId, NetworkService.DHCP_CONTRACT_CONSUMER_SELECTOR, rwTx);
 113             NetworkClient.writeConsumerNamedSelector(tenantId, NetworkService.DNS_CONTRACT_CONSUMER_SELECTOR, rwTx);
 114             NetworkClient.writeConsumerNamedSelector(tenantId, NetworkService.MGMT_CONTRACT_CONSUMER_SELECTOR, rwTx);
 115             MetadataService.writeMetadataClauseWithConsProvEic(tenantId, null, rwTx);
 116             if (metadataTcpPort != 0) {
 117                 MetadataService.writeNetworkServiceEntitiesToTenant(tenantId, rwTx, metadataTcpPort);
 118                 MetadataService.writeMetadataClauseWithConsProvEic(tenantId, null, rwTx);
 119                 NetworkClient.writeConsumerNamedSelector(tenantId, MetadataService.METADATA_CONTRACT_CONSUMER_SELECTOR,
 120                     rwTx);
 121             }
 122         }
 123         if (!NetworkUtils.getPhysicalNetwork(network).isEmpty() && !NetworkUtils.getSegmentationId(network).isEmpty()) {
 124             addProviderPhysicalNetworkMapping(tenantId, ctxId, NetworkUtils.getSegmentationId(network), rwTx);
 125             addProviderPhysicalNetworkMapping(tenantId, new L2FloodDomainId(ctxId.getValue()),
 126                     NetworkUtils.getSegmentationId(network), rwTx);
 127         }
 128         DataStoreHelper.submitToDs(rwTx);
 129     }
 130
 131     @Deprecated
 132     private void createTenantNetworkDomains(Network network, TenantId tenantId, ReadWriteTransaction rwTx) {
 133         Name name;
 134         L3ContextBuilder l3CtxBuilder = new L3ContextBuilder();
 135         L2FloodDomainBuilder l2FdBuilder = new L2FloodDomainBuilder();
 136         L2BridgeDomainBuilder l2BdBuilder = new L2BridgeDomainBuilder();
 137         if (!Strings.isNullOrEmpty(network.getName())) {
 138             try {
 139                 name = new Name(network.getName());
 140                 l3CtxBuilder.setName(name);
 141                 l2FdBuilder.setName(name);
 142                 l2BdBuilder.setName(name);
 143             } catch (Exception e) {
 144                 name = null;
 145                 LOG.info("Name of Neutron Network '{}' is ignored.", network.getName());
 146                 LOG.debug("Name exception", e);
 147             }
 148         }
 149         L2FloodDomainId l2FdId = new L2FloodDomainId(network.getUuid().getValue());
 150         L3ContextId l3ContextId = new L3ContextId(l2FdId);
 151         L3Context l3Context = l3CtxBuilder.setId(l3ContextId).build();
 152         rwTx.put(LogicalDatastoreType.CONFIGURATION, IidFactory.l3ContextIid(tenantId, l3Context.getId()), l3Context, true);
 153
 154         L2BridgeDomainId l2BdId = new L2BridgeDomainId(l2FdId);
 155         L2BridgeDomain l2Bd = l2BdBuilder.setId(l2BdId).setParent(l3Context.getId()).build();
 156         rwTx.put(LogicalDatastoreType.CONFIGURATION, IidFactory.l2BridgeDomainIid(tenantId, l2BdId), l2Bd, true);
 157
 158         L2FloodDomain l2Fd = l2FdBuilder.setId(l2FdId).setParent(l2BdId).build();
 159         rwTx.put(LogicalDatastoreType.CONFIGURATION, IidFactory.l2FloodDomainIid(tenantId, l2FdId), l2Fd, true);
 160     }
 161
 162     private void addProviderPhysicalNetworkMapping(TenantId tenantId, ContextId ctxId, String segmentationId,
 163             WriteTransaction wTx) {
 164         ProviderPhysicalNetworkAsL2FloodDomain provNetAsL2Fd = new ProviderPhysicalNetworkAsL2FloodDomainBuilder().setTenantId(
 165                 tenantId)
 166             .setL2FloodDomainId(ctxId)
 167             .setSegmentationId(segmentationId)
 168             .build();
 169         wTx.put(LogicalDatastoreType.OPERATIONAL,
 170                 NeutronGbpIidFactory.providerPhysicalNetworkAsL2FloodDomainIid(tenantId, ctxId), provNetAsL2Fd);
 171     }
 172
 173     @Deprecated
 174     private void addProviderPhysicalNetworkMapping(TenantId tenantId, L2FloodDomainId l2FdId, String segmentationId,
 175             WriteTransaction wTx) {
 176         org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.neutron.by.gbp.mappings.provider.physical.networks.as.l2.flood.domains.ProviderPhysicalNetworkAsL2FloodDomain provNetAsL2Fd = new org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.neutron.gbp.mapper.rev150513.mappings.neutron.by.gbp.mappings.provider.physical.networks.as.l2.flood.domains.ProviderPhysicalNetworkAsL2FloodDomainBuilder().setTenantId(
 177                 tenantId)
 178             .setL2FloodDomainId(new L2FloodDomainId(l2FdId.getValue()))
 179             .setSegmentationId(segmentationId)
 180             .build();
 181         wTx.put(LogicalDatastoreType.OPERATIONAL,
 182                 NeutronGbpIidFactory.providerPhysicalNetworkAsL2FloodDomainIid(tenantId, l2FdId), provNetAsL2Fd);
 183     }
 184
 185     @Override
 186     public void onUpdated(Network oldItem, Network newItem, Neutron oldNeutron, Neutron newNeutron) {
 187         LOG.trace("updated network - OLD: {} \nNEW: {}", oldItem, newItem);
 188         // TODO only name can be updated
 189     }
 190
 191     @Override
 192     public void onDeleted(Network network, Neutron oldNeutron, Neutron newNeutron) {
 193         LOG.trace("deleted network - {}", network);
 194         ReadWriteTransaction rwTx = dataProvider.newReadWriteTransaction();
 195         TenantId tenantId = new TenantId(network.getTenantId().getValue());
 196         ContextId id = new ContextId(network.getUuid().getValue());
 197         Optional<ForwardingContext> potentialL2Fd = DataStoreHelper.removeIfExists(LogicalDatastoreType.CONFIGURATION,
 198                 L2L3IidFactory.l2FloodDomainIid(tenantId, id), rwTx);
 199         if (!potentialL2Fd.isPresent()) {
 200             LOG.warn("Illegal state - l2-flood-domain {} does not exist.", id.getValue());
 201             return;
 202         }
 203         Optional<ForwardingContext> potentialL2Bd = DataStoreHelper.removeIfExists(LogicalDatastoreType.CONFIGURATION,
 204                 L2L3IidFactory.l2BridgeDomainIid(tenantId, id), rwTx);
 205         if (!potentialL2Bd.isPresent()) {
 206             LOG.warn("Illegal state - l2-bridge-domain {} does not exist.", id.getValue());
 207             return;
 208         }
 209         Optional<ForwardingContext> potentialL3Ctx = DataStoreHelper.removeIfExists(LogicalDatastoreType.CONFIGURATION,
 210                 L2L3IidFactory.l3ContextIid(tenantId, id), rwTx);
 211         if (!potentialL3Ctx.isPresent()) {
 212             LOG.warn("Illegal state - l3-context {} does not exist.", id.getValue());
 213             return;
 214         }
 215         removeTenantNetworkDomains(network, tenantId, rwTx);
 216         DataStoreHelper.submitToDs(rwTx);
 217     }
 218
 219     @Deprecated
 220     private void removeTenantNetworkDomains(Network network, TenantId tenantId, ReadWriteTransaction rwTx) {
 221         L2FloodDomainId l2FdId = new L2FloodDomainId(network.getUuid().getValue());
 222         Optional<L2FloodDomain> potentialL2Fd = DataStoreHelper.removeIfExists(LogicalDatastoreType.CONFIGURATION,
 223                 IidFactory.l2FloodDomainIid(tenantId, l2FdId), rwTx);
 224         if (!potentialL2Fd.isPresent()) {
 225             LOG.warn("Illegal state - l2-flood-domain {} does not exist.", l2FdId.getValue());
 226             return;
 227         }
 228
 229         L2BridgeDomainId l2BdId = new L2BridgeDomainId(l2FdId);
 230         Optional<L2BridgeDomain> potentialL2Bd = DataStoreHelper.removeIfExists(LogicalDatastoreType.CONFIGURATION,
 231                 IidFactory.l2BridgeDomainIid(tenantId, l2BdId), rwTx);
 232         if (!potentialL2Bd.isPresent()) {
 233             LOG.warn("Illegal state - l2-bridge-domain {} does not exist.", l2BdId.getValue());
 234             return;
 235         }
 236         L3ContextId l3CtxId = new L3ContextId(l2FdId);
 237         Optional<L3Context> potentialL3Ctx = DataStoreHelper.removeIfExists(LogicalDatastoreType.CONFIGURATION,
 238                 IidFactory.l3ContextIid(tenantId, l3CtxId), rwTx);
 239         if (!potentialL3Ctx.isPresent()) {
 240             LOG.warn("Illegal state - l3-context {} does not exist.", l3CtxId.getValue());
 241             return;
 242         }
 243     }
 244 }