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.rev181130.NetworkTypes1;
  20 import org.opendaylight.yang.gen.v1.http.org.openroadm.clli.network.rev181130.NetworkTypes1Builder;
  21 import org.opendaylight.yang.gen.v1.http.org.openroadm.clli.network.rev181130.Node1;
  22 import org.opendaylight.yang.gen.v1.http.org.openroadm.clli.network.rev181130.Node1Builder;
  23 import org.opendaylight.yang.gen.v1.http.org.openroadm.clli.network.rev181130.networks.network.network.types.ClliNetworkBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.NetworkBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.NetworkKey;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.NetworkTypesBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.NodeBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.NodeKey;
  34 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  35 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.InstanceIdentifierBuilder;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39 public final class ClliNetwork {
  40
  41     private static final Logger LOG = LoggerFactory.getLogger(ClliNetwork.class);
  42
  43     private ClliNetwork() {
  44         // utility class
  45     }
  46
  47     /**
  48      * This public method creates the CLLI Layer and posts it to the controller.
  49      *
  50      * @param controllerdb   controller Databroker
  51      */
  52     public static void createClliLayer(DataBroker controllerdb) {
  53         try {
  54             Network clliNetwork = createNetwork();
  55             InstanceIdentifierBuilder<Network> nwIID = InstanceIdentifier.builder(Networks.class).child(Network.class,
  56                 new NetworkKey(new NetworkId(NetworkUtils.CLLI_NETWORK_ID)));
  57             WriteTransaction wrtx = controllerdb.newWriteOnlyTransaction();
  58             wrtx.put(LogicalDatastoreType.CONFIGURATION, nwIID.build(), clliNetwork);
  59             wrtx.submit().get(1, TimeUnit.SECONDS);
  60             LOG.info("CLLI-Network created successfully.");
  61         } catch (ExecutionException | TimeoutException | InterruptedException e) {
  62             LOG.warn("Failed to create CLLI-Network", e);
  63         }
  64     }
  65
  66     /**
  67      * Create single node entry for CLLI topology.
  68      *
  69      * @param deviceTransactionManager device transation manager
  70      * @param deviceId device ID
  71      *
  72      * @return node builder status
  73      */
  74     public static Node createNode(DeviceTransactionManager deviceTransactionManager, String deviceId,
  75                                   String openRoadmVersion) {
  76         //Read clli from the device
  77         InfoSubtree infoSubtree = new InfoSubtree(openRoadmVersion);
  78         String clli;
  79
  80         if (infoSubtree.getDeviceInfo(deviceId,deviceTransactionManager)) {
  81
  82             clli = infoSubtree.getClli();
  83         } else {
  84             LOG.info("Unable for get Info subtree from the device");
  85             return null;
  86         }
  87
  88         /*
  89          * Create node in the CLLI layer of the network model
  90          * with nodeId equal to the clli attribute in the device
  91          * model's info subtree
  92          */
  93         NodeBuilder nodeBldr = new NodeBuilder();
  94         NodeId nwNodeId = new NodeId(clli);
  95         nodeBldr.setNodeId(nwNodeId);
  96         nodeBldr.withKey(new NodeKey(nwNodeId));
  97         /*
  98          * create clli node augmentation
  99          * defined in openroadm-clli-network.yang
 100          */
 101         Node1Builder clliAugmentationBldr = new Node1Builder();
 102         clliAugmentationBldr.setClli(clli);
 103         nodeBldr.addAugmentation(Node1.class, clliAugmentationBldr.build());
 104         return nodeBldr.build();
 105     }
 106
 107     /**
 108      * Create empty CLLI network.
 109      */
 110     private static Network createNetwork() {
 111         NetworkBuilder nwBuilder = new NetworkBuilder();
 112         NetworkId nwId = new NetworkId(NetworkUtils.CLLI_NETWORK_ID);
 113         nwBuilder.setNetworkId(nwId);
 114         nwBuilder.withKey(new NetworkKey(nwId));
 115         //set network type to clli
 116         NetworkTypes1Builder clliNetworkTypesBldr = new NetworkTypes1Builder();
 117         clliNetworkTypesBldr.setClliNetwork(new ClliNetworkBuilder().build());
 118         NetworkTypesBuilder nwTypeBuilder = new NetworkTypesBuilder();
 119         nwTypeBuilder.addAugmentation(NetworkTypes1.class, clliNetworkTypesBldr.build());
 120         nwBuilder.setNetworkTypes(nwTypeBuilder.build());
 121         return nwBuilder.build();
 122     }
 123 }