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