networkmodel/src/main/java/org/opendaylight/transportpce/networkmodel/service/NetworkModelServiceImpl.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 package org.opendaylight.transportpce.networkmodel.service;
   9
  10 import java.util.HashMap;
  11 import java.util.concurrent.ExecutionException;
  12 import java.util.concurrent.TimeUnit;
  13 import java.util.concurrent.TimeoutException;
  14
  15 import org.eclipse.jdt.annotation.Nullable;
  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.transportpce.common.mapping.PortMapping;
  20 import org.opendaylight.transportpce.common.network.NetworkTransactionService;
  21 import org.opendaylight.transportpce.networkmodel.dto.TopologyShard;
  22 import org.opendaylight.transportpce.networkmodel.util.ClliNetwork;
  23 import org.opendaylight.transportpce.networkmodel.util.OpenRoadmFactory;
  24 import org.opendaylight.transportpce.networkmodel.util.OpenRoadmNetwork;
  25 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev170228.network.Nodes.OpenroadmVersion;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.Network;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NetworkId;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NetworkKey;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NodeId;
  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.NodeKey;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev150608.Network1;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev150608.network.Link;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeConnectionStatus;
  35 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39 public class NetworkModelServiceImpl implements NetworkModelService {
  40
  41     private static final Logger LOG = LoggerFactory.getLogger(NetworkModelServiceImpl.class);
  42     private static final boolean CREATE_MISSING_PARENTS = true;
  43
  44     private NetworkTransactionService networkTransactionService;
  45     //private final R2RLinkDiscoveryFactoryMethod linkDiscovery;
  46     private final DeviceTransactionManager deviceTransactionManager;
  47     private final OpenRoadmFactory openRoadmFactory;
  48     private final PortMapping portMapping;
  49     private HashMap<String,TopologyShard> topologyShardMountedDevice;
  50
  51     public NetworkModelServiceImpl(final NetworkTransactionService networkTransactionService,
  52                                    DeviceTransactionManager deviceTransactionManager,
  53                                    OpenRoadmFactory openRoadmFactory, PortMapping portMapping) {
  54
  55         this.networkTransactionService = networkTransactionService;
  56         //this.linkDiscovery = linkDiscovery;
  57         this.deviceTransactionManager = deviceTransactionManager;
  58         this.openRoadmFactory = openRoadmFactory;
  59         this.portMapping = portMapping;
  60         this.topologyShardMountedDevice = new HashMap<String,TopologyShard>();
  61     }
  62
  63     public void init() {
  64         LOG.info("init ...");
  65     }
  66
  67     public void close() {
  68     }
  69
  70     @Override
  71     public void createOpenROADMnode(String nodeId, String openRoadmVersion) {
  72         try {
  73             LOG.info("createOpenROADMNode: {} ", nodeId);
  74
  75             if (!portMapping.createMappingData(nodeId, openRoadmVersion)) {
  76                 LOG.warn("Could not generate port mapping for {} skipping network model creation", nodeId);
  77                 return;
  78             }
  79             //this.linkDiscovery.readLLDP(new NodeId(nodeId));
  80
  81             Node clliNode = ClliNetwork.createNode(this.deviceTransactionManager, nodeId, openRoadmVersion);
  82             if (clliNode == null) {
  83                 LOG.error("Unable to create clli node! Node id: {}", nodeId);
  84                 return;
  85             }
  86
  87             InstanceIdentifier<Node> iiClliNode = InstanceIdentifier
  88                 .builder(Network.class, new NetworkKey(new
  89                             NetworkId(NetworkUtils.CLLI_NETWORK_ID)))
  90                 .child(Node.class, clliNode.key())
  91                 .build();
  92
  93
  94             LOG.info("creating node in {}", NetworkUtils.CLLI_NETWORK_ID);
  95             networkTransactionService.merge(LogicalDatastoreType.CONFIGURATION, iiClliNode, clliNode,
  96                 CREATE_MISSING_PARENTS);
  97
  98             Node openRoadmNode = OpenRoadmNetwork.createNode(nodeId, this.deviceTransactionManager, openRoadmVersion);
  99             if (openRoadmNode == null) {
 100                 LOG.error("Unable to create OpenRoadm node! Node id: {}", nodeId);
 101                 return;
 102             }
 103             InstanceIdentifier<Node> iiOpenRoadmNode = InstanceIdentifier
 104                 .builder(Network.class, new NetworkKey(new
 105                             NetworkId(NetworkUtils.UNDERLAY_NETWORK_ID)))
 106                 .child(Node.class, openRoadmNode.key())
 107                 .build();
 108
 109             LOG.info("creating node in {}", NetworkUtils.UNDERLAY_NETWORK_ID);
 110             networkTransactionService.merge(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmNode, openRoadmNode,
 111                 CREATE_MISSING_PARENTS);
 112
 113
 114             TopologyShard topologyShard = openRoadmFactory.createTopologyShardVersionControl(nodeId);
 115
 116             if (topologyShard == null) {
 117                 LOG.error("Unable to create topology shard for node {}!", nodeId);
 118                 return;
 119             }
 120             this.topologyShardMountedDevice.put(nodeId, topologyShard);
 121
 122             for (Node openRoadmTopologyNode: topologyShard.getNodes()) {
 123                 LOG.info("creating node {} in {}", openRoadmTopologyNode.getNodeId().getValue(),
 124                         NetworkUtils.OVERLAY_NETWORK_ID);
 125                 InstanceIdentifier<Node> iiOpenRoadmTopologyNode = InstanceIdentifier
 126                     .builder(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 127                     .child(Node.class, openRoadmTopologyNode.key())
 128                     .build();
 129                 networkTransactionService.merge(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmTopologyNode,
 130                     openRoadmTopologyNode, CREATE_MISSING_PARENTS);
 131             }
 132             for (Link openRoadmTopologyLink: topologyShard.getLinks()) {
 133                 LOG.info("creating link {} in {}", openRoadmTopologyLink.getLinkId().getValue(),
 134                         NetworkUtils.OVERLAY_NETWORK_ID);
 135                 InstanceIdentifier<Link> iiOpenRoadmTopologyLink = InstanceIdentifier
 136                     .builder(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 137                     .augmentation(Network1.class)
 138                     .child(Link.class, openRoadmTopologyLink.key())
 139                     .build();
 140                 networkTransactionService.merge(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmTopologyLink,
 141                     openRoadmTopologyLink, CREATE_MISSING_PARENTS);
 142             }
 143             networkTransactionService.submit().get();
 144             //linkDiscovery.readLLDP(nodeId);
 145             LOG.info("all nodes and links created");
 146         } catch (InterruptedException | ExecutionException e) {
 147             LOG.error("ERROR: ", e);
 148         }
 149
 150     }
 151
 152     @Override
 153     public void setOpenRoadmNodeStatus(String nodeId, NetconfNodeConnectionStatus.ConnectionStatus connectionStatus) {
 154         LOG.info("setOpenROADMNodeStatus: {} {}", nodeId, connectionStatus.name());
 155         /*
 156           TODO: set connection status of the device in model,
 157           TODO: so we don't need to keep it in memory (Set<String> currentMountedDevice)
 158           TODO: unfortunately there is no connection status OpenROADM in network models
 159           TODO: waiting for new model version
 160          */
 161     }
 162
 163     /* (non-Javadoc)
 164      * @see org.opendaylight.transportpce.networkmodel.service.NetworkModelService#deleteOpenROADMnode(java.lang.String)
 165      */
 166
 167
 168
 169     @Override
 170     public void deleteOpenRoadmnode(String nodeId) {
 171         try {
 172             @Nullable
 173             OpenroadmVersion deviceVersion = this.portMapping.getNode(nodeId).getOpenroadmVersion();
 174             LOG.info("deleteOpenROADMnode: {} version {}", nodeId, deviceVersion.getName());
 175             this.portMapping.deleteMappingData(nodeId);
 176
 177             NodeKey nodeIdKey = new NodeKey(new NodeId(nodeId));
 178
 179             LOG.info("deleting node in {}", NetworkUtils.CLLI_NETWORK_ID);
 180             InstanceIdentifier<Node> iiClliNode = InstanceIdentifier
 181                 .builder(Network.class, new NetworkKey(new NetworkId(NetworkUtils.CLLI_NETWORK_ID)))
 182                 .child(Node.class, nodeIdKey)
 183                 .build();
 184             this.networkTransactionService.delete(LogicalDatastoreType.CONFIGURATION, iiClliNode);
 185
 186             LOG.info("deleting node in {}", NetworkUtils.UNDERLAY_NETWORK_ID);
 187             InstanceIdentifier<Node> iiOpenRoadmNode = InstanceIdentifier
 188                 .builder(Network.class, new NetworkKey(new NetworkId(NetworkUtils.UNDERLAY_NETWORK_ID)))
 189                 .child(Node.class, nodeIdKey)
 190                 .build();
 191             this.networkTransactionService.delete(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmNode);
 192
 193             TopologyShard topologyShard = this.topologyShardMountedDevice.get(nodeId);
 194             if (topologyShard != null) {
 195                 LOG.info("TopologyShard for node '{}' is present", nodeId);
 196                 for (Node openRoadmTopologyNode: topologyShard .getNodes()) {
 197                     LOG.info("deleting node {} in {}", openRoadmTopologyNode.getNodeId().getValue(),
 198                             NetworkUtils.OVERLAY_NETWORK_ID);
 199                     InstanceIdentifier<Node> iiOpenRoadmTopologyNode = InstanceIdentifier
 200                         .builder(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 201                         .child(Node.class, openRoadmTopologyNode.key())
 202                         .build();
 203                     this.networkTransactionService.delete(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmTopologyNode);
 204                 }
 205                 for (Link openRoadmTopologyLink: topologyShard.getLinks()) {
 206                     LOG.info("deleting link {} in {}", openRoadmTopologyLink.getLinkId().getValue(),
 207                             NetworkUtils.OVERLAY_NETWORK_ID);
 208                     InstanceIdentifier<Link> iiOpenRoadmTopologyLink = InstanceIdentifier
 209                         .builder(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 210                         .augmentation(Network1.class)
 211                         .child(Link.class, openRoadmTopologyLink.key())
 212                         .build();
 213                     this.networkTransactionService.delete(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmTopologyLink);
 214                 }
 215             } else {
 216                 LOG.warn("TopologyShard for node '{}' is not present", nodeId);
 217             }
 218             this.networkTransactionService.submit().get(1, TimeUnit.SECONDS);
 219             LOG.info("all nodes and links deleted ! ");
 220         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 221             LOG.error("Error when trying to delete node : {}", nodeId, e);
 222         }
 223     }
 224 }