renderers/vpp/src/main/java/org/opendaylight/groupbasedpolicy/renderer/vpp/manager/BridgeDomainManagerImpl.java

   1 /*
   2  * Copyright (c) 2016 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.groupbasedpolicy.renderer.vpp.manager;
  10
  11 import java.util.Arrays;
  12
  13 import javax.annotation.Nonnull;
  14
  15 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  16 import org.opendaylight.controller.md.sal.binding.api.ReadOnlyTransaction;
  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.controller.md.sal.common.api.data.ReadFailedException;
  20 import org.opendaylight.groupbasedpolicy.renderer.vpp.api.BridgeDomainManager;
  21 import org.opendaylight.groupbasedpolicy.renderer.vpp.util.VppIidFactory;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.v3po.rev150105.VxlanVni;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vbridge.topology.rev160129.TopologyTypesVbridgeAugment;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vbridge.topology.rev160129.TopologyTypesVbridgeAugmentBuilder;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vbridge.topology.rev160129.TopologyVbridgeAugment;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vbridge.topology.rev160129.TopologyVbridgeAugmentBuilder;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vbridge.topology.rev160129.network.topology.topology.topology.types.VbridgeTopologyBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vbridge.tunnel.vxlan.rev160429.TunnelTypeVxlan;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vbridge.tunnel.vxlan.rev160429.network.topology.topology.tunnel.parameters.VxlanTunnelParametersBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  31 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
  32 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  33 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  35 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  36 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.TopologyTypes;
  39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.TopologyTypesBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.node.attributes.SupportingNodeBuilder;
  41
  42 import com.google.common.base.Optional;
  43 import com.google.common.base.Preconditions;
  44 import com.google.common.util.concurrent.AsyncFunction;
  45 import com.google.common.util.concurrent.CheckedFuture;
  46 import com.google.common.util.concurrent.Futures;
  47 import com.google.common.util.concurrent.ListenableFuture;
  48
  49 public class BridgeDomainManagerImpl implements BridgeDomainManager {
  50
  51     private static final TopologyId SUPPORTING_TOPOLOGY_NETCONF = new TopologyId("topology-netconf");
  52     private static final TopologyTypes VBRIDGE_TOPOLOGY_TYPE = new TopologyTypesBuilder().addAugmentation(
  53             TopologyTypesVbridgeAugment.class,
  54             new TopologyTypesVbridgeAugmentBuilder().setVbridgeTopology(new VbridgeTopologyBuilder().build()).build())
  55         .build();
  56     private final DataBroker dataProvder;
  57
  58     public BridgeDomainManagerImpl(DataBroker dataProvder) {
  59         this.dataProvder = Preconditions.checkNotNull(dataProvder);
  60     }
  61
  62     @Override
  63     public ListenableFuture<Void> createVxlanBridgeDomainOnVppNode(@Nonnull String bridgeDomainName,
  64             @Nonnull VxlanVni vni, NodeId vppNode) {
  65         TopologyKey topologyKey = new TopologyKey(new TopologyId(bridgeDomainName));
  66         ReadOnlyTransaction rTx = dataProvder.newReadOnlyTransaction();
  67         CheckedFuture<Optional<Topology>, ReadFailedException> futureTopology =
  68                 rTx.read(LogicalDatastoreType.CONFIGURATION, VppIidFactory.getTopologyIid(topologyKey));
  69         rTx.close();
  70         return Futures.transform(futureTopology, new AsyncFunction<Optional<Topology>, Void>() {
  71
  72             @Override
  73             public ListenableFuture<Void> apply(Optional<Topology> optTopology) throws Exception {
  74                 WriteTransaction wTx = dataProvder.newWriteOnlyTransaction();
  75                 if (!optTopology.isPresent()) {
  76                     TopologyVbridgeAugment vbridgeAugment =
  77                             new TopologyVbridgeAugmentBuilder().setTunnelType(TunnelTypeVxlan.class)
  78                                 .setArpTermination(false)
  79                                 .setFlood(true)
  80                                 .setForward(true)
  81                                 .setLearn(true)
  82                                 .setUnknownUnicastFlood(true)
  83                                 .setTunnelParameters(new VxlanTunnelParametersBuilder().setVni(vni).build())
  84                                 .build();
  85                     Topology topology = new TopologyBuilder().setKey(topologyKey)
  86                         .setTopologyTypes(VBRIDGE_TOPOLOGY_TYPE)
  87                         .addAugmentation(TopologyVbridgeAugment.class, vbridgeAugment)
  88                         .build();
  89
  90                     wTx.put(LogicalDatastoreType.CONFIGURATION, VppIidFactory.getTopologyIid(topology.getKey()),
  91                             topology, true);
  92                 }
  93                 Node node = new NodeBuilder().setNodeId(vppNode)
  94                     .setSupportingNode(Arrays.asList(new SupportingNodeBuilder()
  95                         .setTopologyRef(SUPPORTING_TOPOLOGY_NETCONF).setNodeRef(vppNode).build()))
  96                     .build();
  97                 wTx.put(LogicalDatastoreType.CONFIGURATION, VppIidFactory.getNodeIid(topologyKey, node.getKey()),
  98                         node);
  99                 return wTx.submit();
 100             }
 101         });
 102     }
 103
 104     @Override
 105     public ListenableFuture<Void> removeBridgeDomainFromVppNode(@Nonnull String bridgeDomainName, NodeId vppNode) {
 106         WriteTransaction wTx = dataProvder.newWriteOnlyTransaction();
 107         wTx.delete(LogicalDatastoreType.CONFIGURATION,
 108                 VppIidFactory.getNodeIid(new TopologyKey(new TopologyId(bridgeDomainName)), new NodeKey(vppNode)));
 109         return wTx.submit();
 110     }
 111
 112 }