networkmodel/src/main/java/org/opendaylight/transportpce/networkmodel/util/ClliNetwork.java

   1 /*
   2  * Copyright © 2016 AT&T 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.transportpce.networkmodel.util;
  10
  11 import java.util.concurrent.ExecutionException;
  12 import java.util.concurrent.TimeUnit;
  13 import java.util.concurrent.TimeoutException;
  14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  15 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  16 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  17 import org.opendaylight.transportpce.common.NetworkUtils;
  18 import org.opendaylight.transportpce.common.device.DeviceTransactionManager;
  19 import org.opendaylight.yang.gen.v1.http.org.openroadm.clli.network.rev170626.NetworkTypes1;
  20 import org.opendaylight.yang.gen.v1.http.org.openroadm.clli.network.rev170626.NetworkTypes1Builder;
  21 import org.opendaylight.yang.gen.v1.http.org.openroadm.clli.network.rev170626.Node1;
  22 import org.opendaylight.yang.gen.v1.http.org.openroadm.clli.network.rev170626.Node1Builder;
  23 import org.opendaylight.yang.gen.v1.http.org.openroadm.clli.network.rev170626.network.network.types.ClliNetworkBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.Network;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NetworkBuilder;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NetworkId;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NetworkKey;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NodeId;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.network.NetworkTypesBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.network.Node;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.network.NodeBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.network.NodeKey;
  33 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  34 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37
  38 public final class ClliNetwork {
  39
  40     private static final Logger LOG = LoggerFactory.getLogger(ClliNetwork.class);
  41
  42     private ClliNetwork() {
  43         // utility class
  44     }
  45
  46     /**
  47      * This public method creates the CLLI Layer and posts it to the controller.
  48      *
  49      * @param controllerdb   controller Databroker
  50      */
  51     public static void createClliLayer(DataBroker controllerdb) {
  52         try {
  53             Network clliNetwork = createNetwork();
  54             InstanceIdentifierBuilder<Network> nwIID = InstanceIdentifier.builder(Network.class,
  55                 new NetworkKey(new NetworkId(NetworkUtils.CLLI_NETWORK_ID)));
  56             WriteTransaction wrtx = controllerdb.newWriteOnlyTransaction();
  57             wrtx.put(LogicalDatastoreType.CONFIGURATION, nwIID.build(), clliNetwork);
  58             wrtx.submit().get(1, TimeUnit.SECONDS);
  59             LOG.info("CLLI-Network created successfully.");
  60         } catch (ExecutionException | TimeoutException | InterruptedException e) {
  61             LOG.warn("Failed to create CLLI-Network", e);
  62         }
  63     }
  64
  65     /**
  66      * Create single node entry for CLLI topology.
  67      *
  68      * @param deviceTransactionManager device transation manager
  69      * @param deviceId device ID
  70      *
  71      * @return node builder status
  72      */
  73     public static Node createNode(DeviceTransactionManager deviceTransactionManager, String deviceId,
  74                                   String openRoadmVersion) {
  75         //Read clli from the device
  76         InfoSubtree infoSubtree = new InfoSubtree(openRoadmVersion);
  77         String clli;
  78
  79         if (infoSubtree.getDeviceInfo(deviceId,deviceTransactionManager)) {
  80
  81             clli = infoSubtree.getClli();
  82         } else {
  83             LOG.info("Unable for get Info subtree from the device");
  84             return null;
  85         }
  86
  87         /*
  88          * Create node in the CLLI layer of the network model
  89          * with nodeId equal to the clli attribute in the device
  90          * model's info subtree
  91          */
  92         NodeBuilder nodeBldr = new NodeBuilder();
  93         NodeId nwNodeId = new NodeId(clli);
  94         nodeBldr.setNodeId(nwNodeId);
  95         nodeBldr.withKey(new NodeKey(nwNodeId));
  96         /*
  97          * create clli node augmentation
  98          * defined in openroadm-clli-network.yang
  99          */
 100         Node1Builder clliAugmentationBldr = new Node1Builder();
 101         clliAugmentationBldr.setClli(clli);
 102         nodeBldr.addAugmentation(Node1.class, clliAugmentationBldr.build());
 103         return nodeBldr.build();
 104     }
 105
 106     /**
 107      * Create empty CLLI network.
 108      */
 109     private static Network createNetwork() {
 110         NetworkBuilder nwBuilder = new NetworkBuilder();
 111         NetworkId nwId = new NetworkId(NetworkUtils.CLLI_NETWORK_ID);
 112         nwBuilder.setNetworkId(nwId);
 113         nwBuilder.withKey(new NetworkKey(nwId));
 114         //set network type to clli
 115         NetworkTypes1Builder clliNetworkTypesBldr = new NetworkTypes1Builder();
 116         clliNetworkTypesBldr.setClliNetwork(new ClliNetworkBuilder().build());
 117         NetworkTypesBuilder nwTypeBuilder = new NetworkTypesBuilder();
 118         nwTypeBuilder.addAugmentation(NetworkTypes1.class, clliNetworkTypesBldr.build());
 119         nwBuilder.setNetworkTypes(nwTypeBuilder.build());
 120         return nwBuilder.build();
 121     }
 122 }