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