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