bgp/openconfig-impl/src/main/java/org/opendaylight/protocol/bgp/openconfig/impl/openconfig/BGPNeighborProviderImpl.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
   9 package org.opendaylight.protocol.bgp.openconfig.impl.openconfig;
  10
  11 import com.google.common.base.Optional;
  12 import java.math.BigDecimal;
  13 import org.opendaylight.controller.md.sal.binding.api.BindingTransactionChain;
  14 import org.opendaylight.protocol.bgp.openconfig.impl.spi.BGPConfigStateStore;
  15 import org.opendaylight.protocol.bgp.openconfig.impl.util.OpenConfigUtil;
  16 import org.opendaylight.protocol.bgp.openconfig.spi.pojo.BGPPeerInstanceConfiguration;
  17 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.RouteReflectorBuilder;
  18 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.TimersBuilder;
  19 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.TransportBuilder;
  20 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbors.Neighbor;
  21 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbors.NeighborBuilder;
  22 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbors.NeighborKey;
  23 import org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.types.rev151009.PeerType;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev130925.PeerRole;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.bgp.rib.impl.rev160330.BgpPeer;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.config.rev130405.modules.ModuleKey;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.tcpmd5.cfg.rev140427.Rfc2385Key;
  28
  29 final class BGPNeighborProviderImpl extends AbstractBGPNeighborProvider<BGPPeerInstanceConfiguration> {
  30
  31     public BGPNeighborProviderImpl(final BindingTransactionChain txChain, final BGPConfigStateStore stateHolders) {
  32         super(txChain, stateHolders, Neighbor.class);
  33     }
  34
  35     @Override
  36     public Neighbor apply(final BGPPeerInstanceConfiguration config) {
  37         return toNeighborConfiguration(config);
  38     }
  39
  40     @Override
  41     public ModuleKey createModuleKey(final String instanceName) {
  42         return new ModuleKey(instanceName, BgpPeer.class);
  43     }
  44
  45     @Override
  46     public Class<BGPPeerInstanceConfiguration> getInstanceConfigurationType() {
  47         return BGPPeerInstanceConfiguration.class;
  48     }
  49
  50     private static Neighbor toNeighborConfiguration(final BGPPeerInstanceConfiguration config) {
  51         return new NeighborBuilder()
  52             .setNeighborAddress(config.getHost())
  53             .setKey(new NeighborKey(config.getHost()))
  54             .setTransport(new TransportBuilder().setConfig(
  55                 new org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.transport.ConfigBuilder()
  56                     .setPassiveMode(!config.isActive())
  57                     .build()).build())
  58             .setConfig(
  59                 new org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.ConfigBuilder()
  60                     .setAuthPassword(getPassword(config.getPassword()))
  61                     .setPeerAs(config.getAsNumber())
  62                     .setPeerType(toPeerTye(config.getPeerRole()))
  63                     .build())
  64             .setAfiSafis(
  65                 new org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.AfiSafisBuilder()
  66                     .setAfiSafi(OpenConfigUtil.toAfiSafis(config.getAdvertizedTables(),
  67                         (afiSAfi, tableType) -> OpenConfigUtil.toNeigborAfiSafiMultiPath(afiSAfi, tableType, config.getAddPathCapabilities())))
  68                     .build())
  69             .setTimers(new TimersBuilder().setConfig(
  70                 new org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.timers.ConfigBuilder()
  71                     .setHoldTime(BigDecimal.valueOf(config.getHoldTimer()))
  72                     .build()).build())
  73             .setRouteReflector(new RouteReflectorBuilder().setConfig(
  74                 new org.opendaylight.yang.gen.v1.http.openconfig.net.yang.bgp.rev151009.bgp.neighbor.group.route.reflector.ConfigBuilder()
  75                     .setRouteReflectorClient(config.getPeerRole() == PeerRole.RrClient).build()).build())
  76             .build();
  77     }
  78
  79     private static PeerType toPeerTye(final PeerRole peerRole) {
  80         switch (peerRole) {
  81         case Ibgp:
  82         case RrClient:
  83             return PeerType.INTERNAL;
  84         case Ebgp:
  85             return PeerType.EXTERNAL;
  86         case Internal:
  87             break;
  88         default:
  89             break;
  90         }
  91         return null;
  92     }
  93
  94     private static String getPassword(final Optional<Rfc2385Key> maybePassword) {
  95         if (maybePassword.isPresent()) {
  96             return maybePassword.get().getValue();
  97         }
  98         return null;
  99     }
 100 }