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.rev150608.Network;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NetworkId;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NetworkKey;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.NodeId;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.network.Node;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev150608.network.NodeKey;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev150608.Network1;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev150608.network.Link;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeConnectionStatus;
  36 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39
  40 public class NetworkModelServiceImpl implements NetworkModelService {
  41
  42     private static final Logger LOG = LoggerFactory.getLogger(NetworkModelServiceImpl.class);
  43     private static final boolean CREATE_MISSING_PARENTS = true;
  44
  45     private NetworkTransactionService networkTransactionService;
  46     //private final R2RLinkDiscoveryFactoryMethod linkDiscovery;
  47     private final R2RLinkDiscovery linkDiscovery;
  48     private final DeviceTransactionManager deviceTransactionManager;
  49     private final OpenRoadmFactory openRoadmFactory;
  50     private final PortMapping portMapping;
  51     private HashMap<String,TopologyShard> topologyShardMountedDevice;
  52
  53     public NetworkModelServiceImpl(final NetworkTransactionService networkTransactionService,
  54         final R2RLinkDiscovery linkDiscovery, DeviceTransactionManager deviceTransactionManager,
  55             OpenRoadmFactory openRoadmFactory, PortMapping portMapping) {
  56
  57         this.networkTransactionService = networkTransactionService;
  58         this.linkDiscovery = linkDiscovery;
  59         this.deviceTransactionManager = deviceTransactionManager;
  60         this.openRoadmFactory = openRoadmFactory;
  61         this.portMapping = portMapping;
  62         this.topologyShardMountedDevice = new HashMap<String,TopologyShard>();
  63     }
  64
  65     public void init() {
  66         LOG.info("init ...");
  67     }
  68
  69     public void close() {
  70     }
  71
  72     @Override
  73     public void createOpenROADMnode(String nodeId, String openRoadmVersion) {
  74         try {
  75             LOG.info("createOpenROADMNode: {} ", nodeId);
  76
  77             if (!portMapping.createMappingData(nodeId, openRoadmVersion)) {
  78                 LOG.warn("Could not generate port mapping for {} skipping network model creation", nodeId);
  79                 return;
  80             }
  81             this.linkDiscovery.readLLDP(new NodeId(nodeId), openRoadmVersion);
  82
  83             Node clliNode = ClliNetwork.createNode(this.deviceTransactionManager, nodeId, openRoadmVersion);
  84             if (clliNode == null) {
  85                 LOG.error("Unable to create clli node! Node id: {}", nodeId);
  86                 return;
  87             }
  88
  89             InstanceIdentifier<Node> iiClliNode = InstanceIdentifier
  90                 .builder(Network.class, new NetworkKey(new
  91                             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
 106                 .builder(Network.class, new NetworkKey(new
 107                             NetworkId(NetworkUtils.UNDERLAY_NETWORK_ID)))
 108                 .child(Node.class, openRoadmNode.key())
 109                 .build();
 110
 111             LOG.info("creating node in {}", NetworkUtils.UNDERLAY_NETWORK_ID);
 112             networkTransactionService.merge(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmNode, openRoadmNode,
 113                 CREATE_MISSING_PARENTS);
 114
 115
 116             TopologyShard topologyShard = openRoadmFactory.createTopologyShardVersionControl(nodeId);
 117
 118             if (topologyShard == null) {
 119                 LOG.error("Unable to create topology shard for node {}!", nodeId);
 120                 return;
 121             }
 122             this.topologyShardMountedDevice.put(nodeId, topologyShard);
 123
 124             for (Node openRoadmTopologyNode: topologyShard.getNodes()) {
 125                 LOG.info("creating node {} in {}", openRoadmTopologyNode.getNodeId().getValue(),
 126                         NetworkUtils.OVERLAY_NETWORK_ID);
 127                 InstanceIdentifier<Node> iiOpenRoadmTopologyNode = InstanceIdentifier
 128                     .builder(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 129                     .child(Node.class, openRoadmTopologyNode.key())
 130                     .build();
 131                 networkTransactionService.merge(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmTopologyNode,
 132                     openRoadmTopologyNode, CREATE_MISSING_PARENTS);
 133             }
 134             for (Link openRoadmTopologyLink: topologyShard.getLinks()) {
 135                 LOG.info("creating link {} in {}", openRoadmTopologyLink.getLinkId().getValue(),
 136                         NetworkUtils.OVERLAY_NETWORK_ID);
 137                 InstanceIdentifier<Link> iiOpenRoadmTopologyLink = InstanceIdentifier
 138                     .builder(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 139                     .augmentation(Network1.class)
 140                     .child(Link.class, openRoadmTopologyLink.key())
 141                     .build();
 142                 networkTransactionService.merge(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmTopologyLink,
 143                     openRoadmTopologyLink, CREATE_MISSING_PARENTS);
 144             }
 145             networkTransactionService.submit().get();
 146             //linkDiscovery.readLLDP(nodeId);
 147             LOG.info("all nodes and links created");
 148         } catch (InterruptedException | ExecutionException e) {
 149             LOG.error("ERROR: ", e);
 150         }
 151
 152     }
 153
 154     @Override
 155     public void setOpenRoadmNodeStatus(String nodeId, NetconfNodeConnectionStatus.ConnectionStatus connectionStatus) {
 156         LOG.info("setOpenROADMNodeStatus: {} {}", nodeId, connectionStatus.name());
 157         /*
 158           TODO: set connection status of the device in model,
 159           TODO: so we don't need to keep it in memory (Set<String> currentMountedDevice)
 160           TODO: unfortunately there is no connection status OpenROADM in network models
 161           TODO: waiting for new model version
 162          */
 163     }
 164
 165     /* (non-Javadoc)
 166      * @see org.opendaylight.transportpce.networkmodel.service.NetworkModelService#deleteOpenROADMnode(java.lang.String)
 167      */
 168
 169
 170
 171     @Override
 172     public void deleteOpenRoadmnode(String nodeId) {
 173         try {
 174             @Nullable
 175             OpenroadmVersion deviceVersion = this.portMapping.getNode(nodeId).getOpenroadmVersion();
 176             LOG.info("deleteOpenROADMnode: {} version {}", nodeId, deviceVersion.getName());
 177             this.portMapping.deleteMappingData(nodeId);
 178
 179             NodeKey nodeIdKey = new NodeKey(new NodeId(nodeId));
 180
 181             LOG.info("deleting node in {}", NetworkUtils.CLLI_NETWORK_ID);
 182             InstanceIdentifier<Node> iiClliNode = InstanceIdentifier
 183                 .builder(Network.class, new NetworkKey(new NetworkId(NetworkUtils.CLLI_NETWORK_ID)))
 184                 .child(Node.class, nodeIdKey)
 185                 .build();
 186             this.networkTransactionService.delete(LogicalDatastoreType.CONFIGURATION, iiClliNode);
 187
 188             LOG.info("deleting node in {}", NetworkUtils.UNDERLAY_NETWORK_ID);
 189             InstanceIdentifier<Node> iiOpenRoadmNode = InstanceIdentifier
 190                 .builder(Network.class, new NetworkKey(new NetworkId(NetworkUtils.UNDERLAY_NETWORK_ID)))
 191                 .child(Node.class, nodeIdKey)
 192                 .build();
 193             this.networkTransactionService.delete(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmNode);
 194
 195             TopologyShard topologyShard = this.topologyShardMountedDevice.get(nodeId);
 196             if (topologyShard != null) {
 197                 LOG.info("TopologyShard for node '{}' is present", nodeId);
 198                 for (Node openRoadmTopologyNode: topologyShard .getNodes()) {
 199                     LOG.info("deleting node {} in {}", openRoadmTopologyNode.getNodeId().getValue(),
 200                             NetworkUtils.OVERLAY_NETWORK_ID);
 201                     InstanceIdentifier<Node> iiOpenRoadmTopologyNode = InstanceIdentifier
 202                         .builder(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 203                         .child(Node.class, openRoadmTopologyNode.key())
 204                         .build();
 205                     this.networkTransactionService.delete(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmTopologyNode);
 206                 }
 207                 for (Link openRoadmTopologyLink: topologyShard.getLinks()) {
 208                     LOG.info("deleting link {} in {}", openRoadmTopologyLink.getLinkId().getValue(),
 209                             NetworkUtils.OVERLAY_NETWORK_ID);
 210                     InstanceIdentifier<Link> iiOpenRoadmTopologyLink = InstanceIdentifier
 211                         .builder(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 212                         .augmentation(Network1.class)
 213                         .child(Link.class, openRoadmTopologyLink.key())
 214                         .build();
 215                     this.networkTransactionService.delete(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmTopologyLink);
 216                 }
 217             } else {
 218                 LOG.warn("TopologyShard for node '{}' is not present", nodeId);
 219             }
 220             this.networkTransactionService.submit().get(1, TimeUnit.SECONDS);
 221             LOG.info("all nodes and links deleted ! ");
 222         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 223             LOG.error("Error when trying to delete node : {}", nodeId, e);
 224         }
 225     }
 226 }