impl/src/main/java/org/opendaylight/vcpe/command/EvcCreateCommand.java

   1 /*
   2  * Copyright (c) 2015 CableLabs 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.vcpe.command;
   9
  10 import java.util.Map;
  11 import java.util.Map.Entry;
  12
  13 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  14 import org.opendaylight.vcpe.impl.VcpeConstants;
  15 import org.opendaylight.vcpe.impl.VcpeMapper;
  16 import org.opendaylight.vcpe.impl.VcpeUtils;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vcpe.rev150622.evcs.Evc;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.vcpe.rev150622.unis.Uni;
  19 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  20 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  21 import org.opendaylight.yangtools.yang.binding.DataObject;
  22 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  23 import org.slf4j.Logger;
  24 import org.slf4j.LoggerFactory;
  25
  26 import com.google.common.base.Optional;
  27
  28 public class EvcCreateCommand extends AbstractCreateCommand {
  29
  30     private static final Logger LOG = LoggerFactory.getLogger(EvcCreateCommand.class);
  31
  32     public EvcCreateCommand(DataBroker dataBroker,
  33             Map<InstanceIdentifier<?>, DataObject> changes) {
  34         super.dataBroker = dataBroker;
  35         super.changes = changes;
  36     }
  37
  38     @Override
  39     public void execute() {
  40         for (Entry<InstanceIdentifier<?>, DataObject> created : changes
  41                 .entrySet()) {
  42             if (created.getValue() != null && created.getValue() instanceof Evc) {
  43                 Evc evc = (Evc) created.getValue();
  44                 LOG.info("New EVC created with id {}.", evc.getId());
  45                 if (evc.getUniDest() == null || evc.getUniDest().isEmpty()) {
  46                     LOG.error("Destination UNI cannot be null.");
  47                     break;
  48                 }
  49                 if (evc.getUniSource() == null || evc.getUniSource().isEmpty()) {
  50                     LOG.error("Source UNI cannot be null.");
  51                     break;
  52                 }
  53                 // Get the destination UNI
  54                 NodeId destUniNodeID = evc.getUniDest().get(0).getUni();
  55                 InstanceIdentifier<Uni> destinationNodeIid = VcpeMapper.getUniIid(destUniNodeID);
  56                 Optional<Uni> optionalDestination = VcpeUtils.readUniNode(dataBroker, destinationNodeIid);
  57                 Uni destinationUni = optionalDestination.get();
  58                 NodeId ovsdbDestinationNodeId = VcpeMapper.createNodeId(destinationUni.getIpAddress());
  59                 // Get the source UNI
  60                 NodeId sourceUniNodeID = evc.getUniSource().get(0).getUni();
  61                 InstanceIdentifier<Uni> sourceNodeIid = VcpeMapper.getUniIid(sourceUniNodeID);
  62                 Optional<Uni> optionalSource = VcpeUtils.readUniNode(dataBroker, sourceNodeIid);
  63                 Uni sourceUni = optionalSource.get();
  64                 NodeId ovsdbSourceNodeId = VcpeMapper.createNodeId(sourceUni.getIpAddress());
  65
  66                 // Set source
  67                 Node sourceBr1 = VcpeUtils.readNode(
  68                         dataBroker,
  69                         VcpeMapper.getOvsdbBridgeNodeIID(ovsdbSourceNodeId,
  70                                 VcpeConstants.DEFAULT_BRIDGE_NAME)).get();
  71                 VcpeUtils.createTerminationPointNode(dataBroker,
  72                         destinationUni, sourceBr1,
  73                         VcpeConstants.DEFAULT_BRIDGE_NAME,
  74                         VcpeConstants.DEFAULT_INTERNAL_IFACE, null);
  75                 Node sourceBr2 = VcpeUtils.readNode(
  76                         dataBroker,
  77                         VcpeMapper.getOvsdbBridgeNodeIID(ovsdbSourceNodeId,
  78                                 VcpeConstants.DEFAULT_BRIDGE_NAME)).get();
  79                 VcpeUtils.createGreTunnel(dataBroker, sourceUni,
  80                         destinationUni, sourceBr2,
  81                         VcpeConstants.DEFAULT_BRIDGE_NAME, "gre0");
  82
  83                 // Set destination
  84                 Node destinationBr1 = VcpeUtils.readNode(
  85                         dataBroker,
  86                         VcpeMapper.getOvsdbBridgeNodeIID(ovsdbDestinationNodeId,
  87                                 VcpeConstants.DEFAULT_BRIDGE_NAME)).get();
  88                 VcpeUtils.createTerminationPointNode(dataBroker,
  89                         destinationUni, destinationBr1,
  90                         VcpeConstants.DEFAULT_BRIDGE_NAME,
  91                         VcpeConstants.DEFAULT_INTERNAL_IFACE, null);
  92                 Node destinationBr2 = VcpeUtils.readNode(
  93                         dataBroker,
  94                         VcpeMapper.getOvsdbBridgeNodeIID(ovsdbDestinationNodeId,
  95                                 VcpeConstants.DEFAULT_BRIDGE_NAME)).get();
  96                 VcpeUtils.createGreTunnel(dataBroker, destinationUni,
  97                         sourceUni, destinationBr2,
  98                         VcpeConstants.DEFAULT_BRIDGE_NAME, "gre0");
  99             }
 100         }
 101     }
 102
 103 }