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.mdsal.common.api.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.rev190702.network.nodes.NodeInfo;
  27 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev190702.network.nodes.NodeInfo.OpenroadmVersion;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NetworkId;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
  30 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.NodeId;
  31 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.Network;
  32 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.NetworkKey;
  33 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.Node;
  34 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.networks.network.NodeKey;
  35 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.Network1;
  36 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.topology.rev180226.networks.network.Link;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeConnectionStatus;
  38 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  39 import org.slf4j.Logger;
  40 import org.slf4j.LoggerFactory;
  41
  42 public class NetworkModelServiceImpl implements NetworkModelService {
  43
  44     private static final Logger LOG = LoggerFactory.getLogger(NetworkModelServiceImpl.class);
  45     private static final boolean CREATE_MISSING_PARENTS = true;
  46
  47     private NetworkTransactionService networkTransactionService;
  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             NodeInfo nodeInfo = portMapping.getNode(nodeId).getNodeInfo();
  83             if (nodeInfo.getNodeType().getIntValue() == 1) {
  84                 this.linkDiscovery.readLLDP(new NodeId(nodeId), openRoadmVersion);
  85             }
  86
  87             Node clliNode = ClliNetwork.createNode(nodeId, nodeInfo);
  88             InstanceIdentifier<Node> iiClliNode = InstanceIdentifier.builder(Networks.class)
  89                 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.CLLI_NETWORK_ID)))
  90                 .child(Node.class, clliNode.key())
  91                 .build();
  92             LOG.info("creating node in {}", NetworkUtils.CLLI_NETWORK_ID);
  93             networkTransactionService.merge(LogicalDatastoreType.CONFIGURATION, iiClliNode, clliNode,
  94                 CREATE_MISSING_PARENTS);
  95
  96             Node openRoadmNode = OpenRoadmNetwork.createNode(nodeId, nodeInfo);
  97             InstanceIdentifier<Node> iiOpenRoadmNode = InstanceIdentifier.builder(Networks.class)
  98                 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.UNDERLAY_NETWORK_ID)))
  99                 .child(Node.class, openRoadmNode.key())
 100                 .build();
 101             LOG.info("creating node in {}", NetworkUtils.UNDERLAY_NETWORK_ID);
 102             networkTransactionService.merge(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmNode, openRoadmNode,
 103                 CREATE_MISSING_PARENTS);
 104
 105             TopologyShard topologyShard =
 106                 openRoadmFactory.createTopologyShardVersionControl(portMapping.getNode(nodeId));
 107
 108             if (topologyShard == null) {
 109                 LOG.error("Unable to create topology shard for node {}!", nodeId);
 110                 return;
 111             }
 112             this.topologyShardMountedDevice.put(nodeId, topologyShard);
 113
 114             for (Node openRoadmTopologyNode: topologyShard.getNodes()) {
 115                 LOG.info("creating node {} in {}", openRoadmTopologyNode.getNodeId().getValue(),
 116                         NetworkUtils.OVERLAY_NETWORK_ID);
 117                 InstanceIdentifier<Node> iiOpenRoadmTopologyNode = InstanceIdentifier.builder(Networks.class)
 118                     .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 119                     .child(Node.class, openRoadmTopologyNode.key())
 120                     .build();
 121                 networkTransactionService.merge(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmTopologyNode,
 122                     openRoadmTopologyNode, CREATE_MISSING_PARENTS);
 123             }
 124             for (Link openRoadmTopologyLink: topologyShard.getLinks()) {
 125                 LOG.info("creating link {} in {}", openRoadmTopologyLink.getLinkId().getValue(),
 126                         NetworkUtils.OVERLAY_NETWORK_ID);
 127                 InstanceIdentifier<Link> iiOpenRoadmTopologyLink = InstanceIdentifier.builder(Networks.class)
 128                     .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 129                     .augmentation(Network1.class)
 130                     .child(Link.class, openRoadmTopologyLink.key())
 131                     .build();
 132                 networkTransactionService.merge(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmTopologyLink,
 133                     openRoadmTopologyLink, CREATE_MISSING_PARENTS);
 134             }
 135             networkTransactionService.commit().get();
 136             LOG.info("all nodes and links created");
 137         } catch (InterruptedException | ExecutionException e) {
 138             LOG.error("ERROR: ", e);
 139         }
 140
 141     }
 142
 143     @Override
 144     public void setOpenRoadmNodeStatus(String nodeId, NetconfNodeConnectionStatus.ConnectionStatus connectionStatus) {
 145         LOG.info("setOpenROADMNodeStatus: {} {}", nodeId, connectionStatus.name());
 146         /*
 147           TODO: set connection status of the device in model,
 148           TODO: so we don't need to keep it in memory (Set<String> currentMountedDevice)
 149           TODO: unfortunately there is no connection status OpenROADM in network models
 150           TODO: waiting for new model version
 151          */
 152     }
 153
 154     /* (non-Javadoc)
 155      * @see org.opendaylight.transportpce.networkmodel.service.NetworkModelService#deleteOpenROADMnode(java.lang.String)
 156      */
 157
 158
 159
 160     @Override
 161     public void deleteOpenRoadmnode(String nodeId) {
 162         try {
 163             @Nullable
 164             OpenroadmVersion deviceVersion = this.portMapping.getNode(nodeId).getNodeInfo().getOpenroadmVersion();
 165             LOG.info("deleteOpenROADMnode: {} version {}", nodeId, deviceVersion.getName());
 166             this.portMapping.deleteMappingData(nodeId);
 167
 168             NodeKey nodeIdKey = new NodeKey(new NodeId(nodeId));
 169
 170             LOG.info("deleting node in {}", NetworkUtils.UNDERLAY_NETWORK_ID);
 171             InstanceIdentifier<Node> iiOpenRoadmNode = InstanceIdentifier.builder(Networks.class)
 172                 .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.UNDERLAY_NETWORK_ID)))
 173                 .child(Node.class, nodeIdKey)
 174                 .build();
 175             this.networkTransactionService.delete(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmNode);
 176
 177             TopologyShard topologyShard = this.topologyShardMountedDevice.get(nodeId);
 178             if (topologyShard != null) {
 179                 LOG.info("TopologyShard for node '{}' is present", nodeId);
 180                 for (Node openRoadmTopologyNode: topologyShard .getNodes()) {
 181                     LOG.info("deleting node {} in {}", openRoadmTopologyNode.getNodeId().getValue(),
 182                             NetworkUtils.OVERLAY_NETWORK_ID);
 183                     InstanceIdentifier<Node> iiOpenRoadmTopologyNode = InstanceIdentifier.builder(Networks.class)
 184                         .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 185                         .child(Node.class, openRoadmTopologyNode.key())
 186                         .build();
 187                     this.networkTransactionService.delete(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmTopologyNode);
 188                 }
 189                 for (Link openRoadmTopologyLink: topologyShard.getLinks()) {
 190                     LOG.info("deleting link {} in {}", openRoadmTopologyLink.getLinkId().getValue(),
 191                             NetworkUtils.OVERLAY_NETWORK_ID);
 192                     InstanceIdentifier<Link> iiOpenRoadmTopologyLink = InstanceIdentifier.builder(Networks.class)
 193                         .child(Network.class, new NetworkKey(new NetworkId(NetworkUtils.OVERLAY_NETWORK_ID)))
 194                         .augmentation(Network1.class)
 195                         .child(Link.class, openRoadmTopologyLink.key())
 196                         .build();
 197                     this.networkTransactionService.delete(LogicalDatastoreType.CONFIGURATION, iiOpenRoadmTopologyLink);
 198                 }
 199             } else {
 200                 LOG.warn("TopologyShard for node '{}' is not present", nodeId);
 201             }
 202             this.networkTransactionService.commit().get(1, TimeUnit.SECONDS);
 203             LOG.info("all nodes and links deleted ! ");
 204         } catch (InterruptedException | ExecutionException | TimeoutException e) {
 205             LOG.error("Error when trying to delete node : {}", nodeId, e);
 206         }
 207     }
 208 }