infra/bgp-distribution/src/main/java/io/fd/honeycomb/infra/bgp/BgpModule.java

   1 /*
   2  * Copyright (c) 2017 Cisco and/or its affiliates.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at:
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package io.fd.honeycomb.infra.bgp;
  18
  19 import static io.fd.honeycomb.infra.distro.data.InmemoryDOMDataBrokerProvider.CONFIG;
  20 import static io.fd.honeycomb.infra.distro.data.InmemoryDOMDataBrokerProvider.OPERATIONAL;
  21
  22 import com.google.inject.PrivateModule;
  23 import com.google.inject.Singleton;
  24 import com.google.inject.name.Names;
  25 import io.fd.honeycomb.infra.distro.data.BindingDataBrokerProvider;
  26 import io.fd.honeycomb.infra.distro.data.DataStoreProvider;
  27 import io.fd.honeycomb.infra.distro.data.InmemoryDOMDataBrokerProvider;
  28 import io.netty.channel.EventLoopGroup;
  29 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  30 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  31 import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
  32 import org.opendaylight.controller.md.sal.dom.store.impl.InMemoryDOMDataStore;
  33 import org.opendaylight.protocol.bgp.openconfig.impl.BGPOpenConfigMappingServiceImpl;
  34 import org.opendaylight.protocol.bgp.openconfig.spi.BGPOpenConfigMappingService;
  35 import org.opendaylight.protocol.bgp.rib.impl.StrictBGPPeerRegistry;
  36 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPDispatcher;
  37 import org.opendaylight.protocol.bgp.rib.impl.spi.BGPPeerRegistry;
  38 import org.opendaylight.protocol.bgp.rib.impl.spi.RIB;
  39 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.BgpNeighbors;
  40
  41 public final class BgpModule extends PrivateModule {
  42
  43     static final String HONEYCOMB_BGP = "honeycomb-bgp";
  44
  45     protected void configure() {
  46         // Create BGPDispatcher BGPDispatcher for creating BGP clients
  47         bind(EventLoopGroup.class).toProvider(BgpNettyThreadGroupProvider.class).in(Singleton.class);
  48         bind(BGPDispatcher.class).toProvider(BGPDispatcherImplProvider.class).in(Singleton.class);
  49
  50         configureRIB();
  51
  52         // Configure peer registry
  53         bind(BGPOpenConfigMappingService.class).toInstance(new BGPOpenConfigMappingServiceImpl());
  54         bind(BGPPeerRegistry.class).toInstance(StrictBGPPeerRegistry.instance());
  55
  56
  57         // Create BGP server instance
  58         bind(BgpServerProvider.BgpServer.class).toProvider(BgpServerProvider.class).in(Singleton.class);
  59         expose(BgpServerProvider.BgpServer.class);
  60
  61         // Initialize BgpNeighbours
  62         bind(BgpNeighbors.class).toProvider(BgpNeighboursProvider.class).in(Singleton.class);
  63         expose(BgpNeighbors.class);
  64     }
  65
  66     private void configureRIB() {
  67         // Create inmemory config data store for HONEYCOMB_BGP
  68         bind(InMemoryDOMDataStore.class).annotatedWith(Names.named(CONFIG))
  69             .toProvider(new DataStoreProvider(CONFIG, LogicalDatastoreType.CONFIGURATION))
  70             .in(Singleton.class);
  71
  72         // Create inmemory operational data store for HONEYCOMB_BGP
  73         bind(InMemoryDOMDataStore.class).annotatedWith(Names.named(OPERATIONAL))
  74             .toProvider(new DataStoreProvider(OPERATIONAL, LogicalDatastoreType.OPERATIONAL))
  75             .in(Singleton.class);
  76
  77         // Wrap datastores as DOMDataBroker
  78         // TODO make executor service configurable
  79         bind(DOMDataBroker.class).toProvider(InmemoryDOMDataBrokerProvider.class).in(Singleton.class);
  80
  81         // Wrap DOMDataBroker as BA data broker (required by BgpReaderFactoryProvider)
  82         bind(DataBroker.class).annotatedWith(Names.named(HONEYCOMB_BGP)).toProvider(BindingDataBrokerProvider.class)
  83             .in(Singleton.class);
  84         expose(DataBroker.class).annotatedWith(Names.named(HONEYCOMB_BGP));
  85
  86         // Create RIB instance
  87         bind(RIB.class).toProvider(BgpRIBProvider.class).in(Singleton.class);
  88     }
  89 }