elanmanager/impl/src/main/java/org/opendaylight/netvirt/elan/l2gw/jobs/AssociateHwvtepToElanJob.java

   1 /*
   2  * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. 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.netvirt.elan.l2gw.jobs;
   9
  10 import com.google.common.util.concurrent.FluentFuture;
  11 import com.google.common.util.concurrent.FutureCallback;
  12 import com.google.common.util.concurrent.Futures;
  13 import com.google.common.util.concurrent.ListenableFuture;
  14 import com.google.common.util.concurrent.MoreExecutors;
  15 import java.util.ArrayList;
  16 import java.util.List;
  17 import java.util.concurrent.Callable;
  18 import java.util.concurrent.ExecutionException;
  19 import org.eclipse.jdt.annotation.NonNull;
  20 import org.opendaylight.genius.utils.hwvtep.HwvtepSouthboundUtils;
  21 import org.opendaylight.genius.utils.hwvtep.HwvtepUtils;
  22 import org.opendaylight.mdsal.binding.api.DataBroker;
  23 import org.opendaylight.mdsal.common.api.CommitInfo;
  24 import org.opendaylight.netvirt.elan.l2gw.ha.HwvtepHAUtil;
  25 import org.opendaylight.netvirt.elan.l2gw.utils.ElanL2GatewayBcGroupUtils;
  26 import org.opendaylight.netvirt.elan.l2gw.utils.ElanL2GatewayMulticastUtils;
  27 import org.opendaylight.netvirt.elan.l2gw.utils.ElanL2GatewayUtils;
  28 import org.opendaylight.netvirt.elan.l2gw.utils.L2GatewayUtils;
  29 import org.opendaylight.netvirt.elan.utils.ElanUtils;
  30 import org.opendaylight.netvirt.neutronvpn.api.l2gw.L2GatewayDevice;
  31 import org.opendaylight.ovsdb.utils.southbound.utils.SouthboundUtils;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstance;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l2gateways.rev150712.l2gateway.attributes.Devices;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  35 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  36 import org.slf4j.Logger;
  37 import org.slf4j.LoggerFactory;
  38
  39 /**
  40 * Created by ekvsver on 4/15/2016.
  41 */
  42 public class AssociateHwvtepToElanJob implements Callable<List<? extends ListenableFuture<?>>> {
  43     private static final Logger LOG = LoggerFactory.getLogger(AssociateHwvtepToElanJob.class);
  44
  45     private final DataBroker dataBroker;
  46     private final ElanL2GatewayUtils elanL2GatewayUtils;
  47     private final ElanL2GatewayMulticastUtils elanL2GatewayMulticastUtils;
  48     private final ElanL2GatewayBcGroupUtils elanL2GatewayBcGroupUtils;
  49     private final L2GatewayDevice l2GatewayDevice;
  50     private final ElanInstance elanInstance;
  51     private final Devices l2Device;
  52     private final Integer defaultVlan;
  53
  54     public AssociateHwvtepToElanJob(DataBroker dataBroker, ElanL2GatewayUtils elanL2GatewayUtils,
  55                                     ElanL2GatewayMulticastUtils elanL2GatewayMulticastUtils,
  56                                     ElanL2GatewayBcGroupUtils elanL2GatewayBcGroupUtils,
  57                                     L2GatewayDevice l2GatewayDevice, ElanInstance elanInstance,
  58                                     Devices l2Device, Integer defaultVlan) {
  59         this.dataBroker = dataBroker;
  60         this.elanL2GatewayUtils = elanL2GatewayUtils;
  61         this.elanL2GatewayMulticastUtils = elanL2GatewayMulticastUtils;
  62         this.elanL2GatewayBcGroupUtils = elanL2GatewayBcGroupUtils;
  63         this.l2GatewayDevice = l2GatewayDevice;
  64         this.elanInstance = elanInstance;
  65         this.l2Device = l2Device;
  66         this.defaultVlan = defaultVlan;
  67         LOG.debug("created assosiate l2gw connection job for {} {} ", elanInstance.getElanInstanceName(),
  68                 l2GatewayDevice.getHwvtepNodeId());
  69     }
  70
  71     public String getJobKey() {
  72         return l2GatewayDevice.getHwvtepNodeId() + HwvtepHAUtil.L2GW_JOB_KEY;
  73     }
  74
  75     @Override
  76     public List<ListenableFuture<?>> call() throws Exception {
  77         List<ListenableFuture<?>> futures = new ArrayList<>();
  78         String hwvtepNodeId = l2GatewayDevice.getHwvtepNodeId();
  79         String elanInstanceName = elanInstance.getElanInstanceName();
  80         LOG.info("AssociateHwvtepToElanJob Running associate l2gw connection job for {} {} ",
  81                 elanInstanceName, hwvtepNodeId);
  82
  83         elanL2GatewayUtils.cancelDeleteLogicalSwitch(new NodeId(hwvtepNodeId),
  84                 ElanL2GatewayUtils.getLogicalSwitchFromElan(elanInstanceName));
  85
  86         // Create Logical Switch if it's not created already in the device
  87         FluentFuture<? extends @NonNull CommitInfo> lsCreateFuture = createLogicalSwitch();
  88         futures.add(lsCreateFuture);
  89         String logicalSwitchName = ElanL2GatewayUtils.getLogicalSwitchFromElan(elanInstanceName);
  90
  91         LogicalSwitchAddedJob logicalSwitchAddedJob =
  92                 new LogicalSwitchAddedJob(elanL2GatewayUtils, elanL2GatewayMulticastUtils,
  93                         elanL2GatewayBcGroupUtils, logicalSwitchName, l2Device, l2GatewayDevice, defaultVlan);
  94         futures.addAll(logicalSwitchAddedJob.call());
  95         return futures;
  96     }
  97
  98     private FluentFuture<? extends @NonNull CommitInfo> createLogicalSwitch() {
  99         final String logicalSwitchName = ElanL2GatewayUtils.getLogicalSwitchFromElan(
 100                 elanInstance.getElanInstanceName());
 101         String segmentationId = ElanUtils.getVxlanSegmentationId(elanInstance).toString();
 102         String replicationMode = "";
 103
 104         LOG.trace("logical switch {} is created on {} with VNI {}", logicalSwitchName,
 105                 l2GatewayDevice.getHwvtepNodeId(), segmentationId);
 106         NodeId hwvtepNodeId = new NodeId(l2GatewayDevice.getHwvtepNodeId());
 107         String dbVersion = L2GatewayUtils.getConfigDbVersion(dataBroker, hwvtepNodeId);
 108         try {
 109             dbVersion =
 110                 dbVersion != null ? dbVersion : HwvtepUtils.getDbVersion(dataBroker, hwvtepNodeId);
 111         } catch (ExecutionException | InterruptedException e) {
 112             LOG.error("Failed to Read Node {} from Oper-Topo for retrieving DB version", hwvtepNodeId);
 113         }
 114         if (SouthboundUtils.compareDbVersionToMinVersion(dbVersion, "1.6.0")) {
 115             replicationMode = "source_node";
 116         }
 117
 118         LOG.trace("logical switch {} has schema version {}, replication mode set to {}", logicalSwitchName,
 119                 dbVersion, replicationMode);
 120
 121         LogicalSwitches logicalSwitch = HwvtepSouthboundUtils.createLogicalSwitch(logicalSwitchName,
 122                 elanInstance.getDescription(), segmentationId, replicationMode);
 123
 124         FluentFuture<? extends @NonNull CommitInfo> lsCreateFuture =
 125             HwvtepUtils.addLogicalSwitch(dataBroker, hwvtepNodeId, logicalSwitch);
 126         Futures.addCallback(lsCreateFuture, new FutureCallback<CommitInfo>() {
 127             @Override
 128             public void onSuccess(CommitInfo noarg) {
 129                 // Listener will be closed after all configuration completed
 130                 // on hwvtep by
 131                 // listener itself
 132                 LOG.trace("Successful in initiating logical switch {} creation", logicalSwitchName);
 133             }
 134
 135             @Override
 136             public void onFailure(Throwable error) {
 137                 LOG.error("Failed logical switch {} creation", logicalSwitchName, error);
 138             }
 139         }, MoreExecutors.directExecutor());
 140         return lsCreateFuture;
 141     }
 142 }