interfacemanager/interfacemanager-impl/src/main/java/org/opendaylight/genius/interfacemanager/renderer/ovs/statehelpers/OvsInterfaceTopologyStateAddHelper.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.genius.interfacemanager.renderer.ovs.statehelpers;
   9
  10 import com.google.common.util.concurrent.ListenableFuture;
  11 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  12 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  13 import org.opendaylight.genius.interfacemanager.IfmUtil;
  14 import org.opendaylight.genius.interfacemanager.commons.InterfaceMetaUtils;
  15 import org.opendaylight.genius.interfacemanager.renderer.ovs.utilities.SouthboundUtils;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.meta.rev160406.bridge._interface.info.BridgeEntry;
  18 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  19 import org.slf4j.Logger;
  20 import org.slf4j.LoggerFactory;
  21
  22 import java.math.BigInteger;
  23 import java.util.ArrayList;
  24 import java.util.List;
  25
  26 public class OvsInterfaceTopologyStateAddHelper {
  27     private static final Logger LOG = LoggerFactory.getLogger(OvsInterfaceTopologyStateAddHelper.class);
  28     public static List<ListenableFuture<Void>> addPortToBridge(InstanceIdentifier<OvsdbBridgeAugmentation> bridgeIid,
  29                                                                OvsdbBridgeAugmentation bridgeNew, DataBroker dataBroker) {
  30         List<ListenableFuture<Void>> futures = new ArrayList<>();
  31         WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
  32
  33         if (bridgeNew.getDatapathId() == null) {
  34             LOG.warn("DataPathId found as null for Bridge Augmentation: {}... returning...", bridgeNew);
  35             return futures;
  36         }
  37         BigInteger dpnId = IfmUtil.getDpnId(bridgeNew.getDatapathId());
  38
  39         // create bridge reference entry in interface meta operational DS
  40         InterfaceMetaUtils.createBridgeRefEntry(dpnId, bridgeIid, writeTransaction);
  41
  42         // handle pre-provisioning of tunnels for the newly connected dpn
  43         BridgeEntry bridgeEntry = InterfaceMetaUtils.getBridgeEntryFromConfigDS(dpnId, dataBroker);
  44         if (bridgeEntry == null) {
  45             LOG.debug("Bridge entry not found in config DS for dpn: {}", dpnId);
  46             futures.add(writeTransaction.submit());
  47             return futures;
  48         }
  49         SouthboundUtils.addAllPortsToBridge(bridgeEntry, dataBroker, bridgeIid, bridgeNew, futures);
  50
  51         futures.add(writeTransaction.submit());
  52         return futures;
  53     }
  54 }