vpnservice/elanmanager/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 java.util.ArrayList;
  11 import java.util.List;
  12 import java.util.concurrent.Callable;
  13
  14 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  15 import org.opendaylight.netvirt.elan.l2gw.utils.ElanL2GatewayUtils;
  16 import org.opendaylight.netvirt.neutronvpn.api.l2gw.L2GatewayDevice;
  17 import org.opendaylight.genius.utils.hwvtep.HwvtepSouthboundUtils;
  18 import org.opendaylight.genius.utils.hwvtep.HwvtepUtils;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l2gateways.rev150712.l2gateway.attributes.Devices;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepNodeName;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.elan.rev150602.elan.instances.ElanInstance;
  23 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  24 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  25 import org.slf4j.Logger;
  26 import org.slf4j.LoggerFactory;
  27
  28 import com.google.common.util.concurrent.FutureCallback;
  29 import com.google.common.util.concurrent.Futures;
  30 import com.google.common.util.concurrent.ListenableFuture;
  31
  32 /**
  33 * Created by ekvsver on 4/15/2016.
  34 */
  35 public class AssociateHwvtepToElanJob implements Callable<List<ListenableFuture<Void>>> {
  36     DataBroker broker;
  37     L2GatewayDevice l2GatewayDevice;
  38     ElanInstance elanInstance;
  39     Devices l2Device;
  40     Integer defaultVlan;
  41     boolean createLogicalSwitch;
  42     private static final Logger LOG = LoggerFactory.getLogger(AssociateHwvtepToElanJob.class);
  43
  44     public AssociateHwvtepToElanJob(DataBroker broker, L2GatewayDevice l2GatewayDevice, ElanInstance elanInstance,
  45             Devices l2Device, Integer defaultVlan, boolean createLogicalSwitch) {
  46         this.broker = broker;
  47         this.l2GatewayDevice = l2GatewayDevice;
  48         this.elanInstance = elanInstance;
  49         this.l2Device = l2Device;
  50         this.defaultVlan = defaultVlan;
  51         this.createLogicalSwitch = createLogicalSwitch;
  52         LOG.debug("created assosiate l2gw connection job for {} {} ", elanInstance.getElanInstanceName(),
  53                 l2GatewayDevice.getHwvtepNodeId());
  54     }
  55
  56     public String getJobKey() {
  57         return elanInstance.getElanInstanceName();
  58     }
  59
  60     @Override
  61     public List<ListenableFuture<Void>> call() throws Exception {
  62         List<ListenableFuture<Void>> futures = new ArrayList<>();
  63         String hwvtepNodeId = l2GatewayDevice.getHwvtepNodeId();
  64         String elanInstanceName = elanInstance.getElanInstanceName();
  65         LOG.debug("running assosiate l2gw connection job for {} {} ", elanInstanceName, hwvtepNodeId);
  66
  67         // Create Logical Switch if it's not created already in the device
  68         if (createLogicalSwitch) {
  69             LOG.info("creating logical switch {} for {} ", elanInstanceName, hwvtepNodeId);
  70
  71             ListenableFuture<Void> lsCreateFuture = createLogicalSwitch(l2GatewayDevice, elanInstance);
  72             futures.add(lsCreateFuture);
  73         } else {
  74             String logicalSwitchName = ElanL2GatewayUtils.getLogicalSwitchFromElan(elanInstanceName);
  75             LOG.info("{} is already created in {}; adding remaining configurations", logicalSwitchName, hwvtepNodeId);
  76
  77             LogicalSwitchAddedJob logicalSwitchAddedJob = new LogicalSwitchAddedJob(logicalSwitchName, l2Device,
  78                     l2GatewayDevice, defaultVlan);
  79             return logicalSwitchAddedJob.call();
  80         }
  81
  82         return futures;
  83     }
  84
  85     private ListenableFuture<Void> createLogicalSwitch(L2GatewayDevice l2GatewayDevice, ElanInstance elanInstance) {
  86         final String logicalSwitchName = ElanL2GatewayUtils.getLogicalSwitchFromElan(
  87                 elanInstance.getElanInstanceName());
  88         String segmentationId = elanInstance.getSegmentationId().toString();
  89
  90         if (LOG.isTraceEnabled()) {
  91             LOG.trace("logical switch {} is created on {} with VNI {}", logicalSwitchName,
  92                     l2GatewayDevice.getHwvtepNodeId(), segmentationId);
  93         }
  94         NodeId hwvtepNodeId = new NodeId(l2GatewayDevice.getHwvtepNodeId());
  95         InstanceIdentifier<LogicalSwitches> path = HwvtepSouthboundUtils
  96                 .createLogicalSwitchesInstanceIdentifier(hwvtepNodeId, new HwvtepNodeName(logicalSwitchName));
  97         LogicalSwitches logicalSwitch = HwvtepSouthboundUtils.createLogicalSwitch(logicalSwitchName,
  98                 elanInstance.getDescription(), segmentationId);
  99
 100         ListenableFuture<Void> lsCreateFuture = HwvtepUtils.addLogicalSwitch(broker, hwvtepNodeId, logicalSwitch);
 101         Futures.addCallback(lsCreateFuture, new FutureCallback<Void>() {
 102             @Override
 103             public void onSuccess(Void noarg) {
 104                 // Listener will be closed after all configuration completed
 105                 // on hwvtep by
 106                 // listener itself
 107                 if (LOG.isTraceEnabled()) {
 108                     LOG.trace("Successful in initiating logical switch {} creation", logicalSwitchName);
 109                 }
 110             }
 111
 112             @Override
 113             public void onFailure(Throwable error) {
 114                 LOG.error("Failed logical switch {} creation", logicalSwitchName, error);
 115             }
 116         });
 117         return lsCreateFuture;
 118     }
 119 }