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