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