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.R2RLinkDiscovery;
  22 import org.opendaylight.transportpce.networkmodel.dto.TopologyShard;
  23 import org.opendaylight.transportpce.networkmodel.util.ClliNetwork;
  24 import org.opendaylight.transportpce.networkmodel.util.OpenRoadmFactory;
  25 import org.opendaylight.transportpce.networkmodel.util.OpenRoadmNetwork;
  26 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev170228.network.Nodes.OpenroadmVersion;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.NetworkKey;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.NodeKey;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Network1;
  35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.Link;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeConnectionStatus;
  37 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  38 import org.slf4j.Logger;
  39 import org.slf4j.LoggerFactory;
  40
  41 public class NetworkModelServiceImpl implements NetworkModelService {
  42
  43     private static final Logger LOG = LoggerFactory.getLogger(NetworkModelServiceImpl.class);
  44     private static final boolean CREATE_MISSING_PARENTS = true;
  45
  46     private NetworkTransactionService networkTransactionService;
  47     //private final R2RLinkDiscoveryFactoryMethod linkDiscovery;
  48     private final R2RLinkDiscovery linkDiscovery;
  49     private final DeviceTransactionManager deviceTransactionManager;
  50     private final OpenRoadmFactory openRoadmFactory;
  51     private final PortMapping portMapping;
  52     private HashMap<String,TopologyShard> topologyShardMountedDevice;
  53
  54     public NetworkModelServiceImpl(final NetworkTransactionService networkTransactionService,
  55         final R2RLinkDiscovery linkDiscovery, DeviceTransactionManager deviceTransactionManager,
  56             OpenRoadmFactory openRoadmFactory, PortMapping portMapping) {
  57
  58         this.networkTransactionService = networkTransactionService;
  59         this.linkDiscovery = linkDiscovery;
  60         this.deviceTransactionManager = deviceTransactionManager;
  61         this.openRoadmFactory = openRoadmFactory;
  62         this.portMapping = portMapping;
  63         this.topologyShardMountedDevice = new HashMap<String,TopologyShard>();
  64     }
  65
  66     public void init() {
  67         LOG.info("init ...");
  68     }
  69
  70     public void close() {
  71     }
  72
  73     @Override
  74     public void createOpenRoadmNode(String nodeId, String openRoadmVersion) {
  75         try {
  76             LOG.info("createOpenROADMNode: {} ", nodeId);
  77
  78             if (!portMapping.createMappingData(nodeId, openRoadmVersion)) {
  79                 LOG.warn("Could not generate port mapping for {} skipping network model creation", nodeId);
  80                 return;
  81             }
  82             this.linkDiscovery.readLLDP(new NodeId(nodeId), openRoadmVersion);
  83
  84             Node clliNode = ClliNetwork.createNode(this.deviceTransactionManager, nodeId, openRoadmVersion);
  85             if (clliNode == null) {
  86                 LOG.error("Unable to create clli node! Node id: {}", nodeId);
  87                 return;
  88             }
  89
  90             InstanceIdentifier<Node> iiClliNode = InstanceIdentifier.builder(Networks.class)
  91                 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.CLLI_NETWORK_ID)))
  92                 .child(Node.class, clliNode.key())
  93                 .build();
  94
  95
  96             LOG.info("creating node in {}", NetworkUtils.CLLI_NETWORK_ID);
  97             networkTransactionService.merge(LogicalDatastoreType.CONFIGURATION, iiClliNode, clliNode,
  98                 CREATE_MISSING_PARENTS);
  99
 100             Node openRoadmNode = OpenRoadmNetwork.createNode(nodeId, this.deviceTransactionManager, openRoadmVersion);
 101             if (openRoadmNode == null) {
 102                 LOG.error("Unable to create OpenRoadm node! Node id: {}", nodeId);
 103                 return;
 104             }
 105             InstanceIdentifier<Node> iiOpenRoadmNode = InstanceIdentifier.builder(Networks.class)
 106                 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.UNDERLAY_NETWORK_ID)))
 107                 .child(Node.class, openRoadmNode.key())
 108                 .build();
 109
 110             LOG.info("creating node in {}", NetworkUtils.UNDERLAY_NETWORK_ID);
 111             networkTransactionService.merge(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmNode, openRoadmNode,
 112                 CREATE_MISSING_PARENTS);
 113
 114
 115             TopologyShard topologyShard = openRoadmFactory.createTopologyShardVersionControl(nodeId);
 116
 117             if (topologyShard == null) {
 118                 LOG.error("Unable to create topology shard for node {}!", nodeId);
 119                 return;
 120             }
 121             this.topologyShardMountedDevice.put(nodeId, topologyShard);
 122
 123             for (Node openRoadmTopologyNode: topologyShard.getNodes()) {
 124                 LOG.info("creating node {} in {}", openRoadmTopologyNode.getNodeId().getValue(),
 125                         NetworkUtils.OVERLAY_NETWORK_ID);
 126                 InstanceIdentifier<Node> iiOpenRoadmTopologyNode = InstanceIdentifier.builder(Networks.class)
 127                     .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 128                     .child(Node.class, openRoadmTopologyNode.key())
 129                     .build();
 130                 networkTransactionService.merge(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmTopologyNode,
 131                     openRoadmTopologyNode, CREATE_MISSING_PARENTS);
 132             }
 133             for (Link openRoadmTopologyLink: topologyShard.getLinks()) {
 134                 LOG.info("creating link {} in {}", openRoadmTopologyLink.getLinkId().getValue(),
 135                         NetworkUtils.OVERLAY_NETWORK_ID);
 136                 InstanceIdentifier<Link> iiOpenRoadmTopologyLink = InstanceIdentifier.builder(Networks.class)
 137                     .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 138                     .augmentation(Network1.class)
 139                     .child(Link.class, openRoadmTopologyLink.key())
 140                     .build();
 141                 networkTransactionService.merge(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmTopologyLink,
 142                     openRoadmTopologyLink, CREATE_MISSING_PARENTS);
 143             }
 144             networkTransactionService.submit().get();
 145             //linkDiscovery.readLLDP(nodeId);
 146             LOG.info("all nodes and links created");
 147         } catch (InterruptedException | ExecutionException e) {
 148             LOG.error("ERROR: ", e);
 149         }
 150
 151     }
 152
 153     @Override
 154     public void setOpenRoadmNodeStatus(String nodeId, NetconfNodeConnectionStatus.ConnectionStatus connectionStatus) {
 155         LOG.info("setOpenROADMNodeStatus: {} {}", nodeId, connectionStatus.name());
 156         /*
 157           TODO: set connection status of the device in model,
 158           TODO: so we don't need to keep it in memory (Set<String> currentMountedDevice)
 159           TODO: unfortunately there is no connection status OpenROADM in network models
 160           TODO: waiting for new model version
 161          */
 162     }
 163
 164     /* (non-Javadoc)
 165      * @see org.opendaylight.transportpce.networkmodel.service.NetworkModelService#deleteOpenROADMnode(java.lang.String)
 166      */
 167
 168
 169
 170     @Override
 171     public void deleteOpenRoadmnode(String nodeId) {
 172         try {
 173             @Nullable
 174             OpenroadmVersion deviceVersion = this.portMapping.getNode(nodeId).getOpenroadmVersion();
 175             LOG.info("deleteOpenROADMnode: {} version {}", nodeId, deviceVersion.getName());
 176             this.portMapping.deleteMappingData(nodeId);
 177
 178             NodeKey nodeIdKey = new NodeKey(new NodeId(nodeId));
 179
 180             LOG.info("deleting node in {}", NetworkUtils.UNDERLAY_NETWORK_ID);
 181             InstanceIdentifier<Node> iiOpenRoadmNode = InstanceIdentifier.builder(Networks.class)
 182                 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.UNDERLAY_NETWORK_ID)))
 183                 .child(Node.class, nodeIdKey)
 184                 .build();
 185             this.networkTransactionService.delete(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmNode);
 186
 187             TopologyShard topologyShard = this.topologyShardMountedDevice.get(nodeId);
 188             if (topologyShard != null) {
 189                 LOG.info("TopologyShard for node '{}' is present", nodeId);
 190                 for (Node openRoadmTopologyNode: topologyShard .getNodes()) {
 191                     LOG.info("deleting node {} in {}", openRoadmTopologyNode.getNodeId().getValue(),
 192                             NetworkUtils.OVERLAY_NETWORK_ID);
 193                     InstanceIdentifier<Node> iiOpenRoadmTopologyNode = InstanceIdentifier.builder(Networks.class)
 194                         .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 195                         .child(Node.class, openRoadmTopologyNode.key())
 196                         .build();
 197                     this.networkTransactionService.delete(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmTopologyNode);
 198                 }
 199                 for (Link openRoadmTopologyLink: topologyShard.getLinks()) {
 200                     LOG.info("deleting link {} in {}", openRoadmTopologyLink.getLinkId().getValue(),
 201                             NetworkUtils.OVERLAY_NETWORK_ID);
 202                     InstanceIdentifier<Link> iiOpenRoadmTopologyLink = InstanceIdentifier.builder(Networks.class)
 203                         .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 204                         .augmentation(Network1.class)
 205                         .child(Link.class, openRoadmTopologyLink.key())
 206                         .build();
 207                     this.networkTransactionService.delete(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmTopologyLink);
 208                 }
 209             } else {
 210                 LOG.warn("TopologyShard for node '{}' is not present", nodeId);
 211             }
 212             this.networkTransactionService.submit().get(1, TimeUnit.SECONDS);
 213             LOG.info("all nodes and links deleted ! ");
 214         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 215             LOG.error("Error when trying to delete node : {}", nodeId, e);
 216         }
 217     }
 218 }