interfacemgr/interfacemgr-impl/src/main/java/org/opendaylight/vpnservice/interfacemgr/renderer/ovs/statehelpers/OvsInterfaceTopologyStateAddHelper.java

   1 /*
   2  * Copyright (c) 2015 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.vpnservice.interfacemgr.renderer.ovs.statehelpers;
   9
  10 import com.google.common.base.Optional;
  11 import com.google.common.util.concurrent.ListenableFuture;
  12 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  13 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  14 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  15 import org.opendaylight.vpnservice.interfacemgr.IfmUtil;
  16 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceManagerCommonUtils;
  17 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceMetaUtils;
  18 import org.opendaylight.vpnservice.interfacemgr.renderer.ovs.utilities.SouthboundUtils;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeRef;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.BridgeEntry;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.BridgeEntryKey;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.bridge.entry.BridgeInterfaceEntry;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge._interface.info.bridge.entry.BridgeInterfaceEntryKey;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge.ref.info.BridgeRefEntry;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge.ref.info.BridgeRefEntryBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007.bridge.ref.info.BridgeRefEntryKey;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfTunnel;
  31 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  32 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  33 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  34 import org.slf4j.Logger;
  35 import org.slf4j.LoggerFactory;
  36
  37 import java.math.BigInteger;
  38 import java.util.ArrayList;
  39 import java.util.List;
  40
  41 public class OvsInterfaceTopologyStateAddHelper {
  42     private static final Logger LOG = LoggerFactory.getLogger(OvsInterfaceTopologyStateAddHelper.class);
  43     public static List<ListenableFuture<Void>> addPortToBridge(InstanceIdentifier<OvsdbBridgeAugmentation> bridgeIid,
  44                                                                OvsdbBridgeAugmentation bridgeNew, DataBroker dataBroker) {
  45         List<ListenableFuture<Void>> futures = new ArrayList<>();
  46         WriteTransaction t = dataBroker.newWriteOnlyTransaction();
  47
  48         if (bridgeNew.getDatapathId() == null) {
  49             LOG.warn("DataPathId found as null for Bridge Augmentation: {}... retrying...", bridgeNew);
  50             Optional<OvsdbBridgeAugmentation> bridgeNodeOptional = IfmUtil.read(LogicalDatastoreType.OPERATIONAL, bridgeIid, dataBroker);
  51             if (bridgeNodeOptional.isPresent()) {
  52                 bridgeNew = bridgeNodeOptional.get();
  53             }
  54             if (bridgeNew.getDatapathId() == null) {
  55                 LOG.warn("DataPathId found as null again for Bridge Augmentation: {}. Bailing out.", bridgeNew);
  56                 return futures;
  57             }
  58         }
  59
  60         String dpId = bridgeNew.getDatapathId().getValue();
  61         String bridgeName = bridgeNew.getBridgeName().getValue();
  62
  63         if (dpId == null) {
  64             LOG.error("Optained null dpid for bridge: {}", bridgeNew);
  65             return futures;
  66         }
  67
  68         dpId = dpId.replaceAll("[^\\d.]", "");
  69         BigInteger ovsdbDpId = new BigInteger(dpId, 16);
  70         BridgeRefEntryKey bridgeRefEntryKey = new BridgeRefEntryKey(ovsdbDpId);
  71         InstanceIdentifier<BridgeRefEntry> bridgeEntryId =
  72                 InterfaceMetaUtils.getBridgeRefEntryIdentifier(bridgeRefEntryKey);
  73         BridgeRefEntryBuilder tunnelDpnBridgeEntryBuilder =
  74                 new BridgeRefEntryBuilder().setKey(bridgeRefEntryKey).setDpid(ovsdbDpId)
  75                         .setBridgeReference(new OvsdbBridgeRef(bridgeIid));
  76         t.put(LogicalDatastoreType.OPERATIONAL, bridgeEntryId, tunnelDpnBridgeEntryBuilder.build(), true);
  77
  78         BridgeEntryKey bridgeEntryKey = new BridgeEntryKey(ovsdbDpId);
  79         InstanceIdentifier<BridgeEntry> bridgeEntryInstanceIdentifier =
  80                 InterfaceMetaUtils.getBridgeEntryIdentifier(bridgeEntryKey);
  81         BridgeEntry bridgeEntry =
  82                 InterfaceMetaUtils.getBridgeEntryFromConfigDS(bridgeEntryInstanceIdentifier,
  83                         dataBroker);
  84         if (bridgeEntry == null) {
  85             futures.add(t.submit());
  86             return futures;
  87         }
  88
  89         List<BridgeInterfaceEntry> bridgeInterfaceEntries = bridgeEntry.getBridgeInterfaceEntry();
  90         for (BridgeInterfaceEntry bridgeInterfaceEntry : bridgeInterfaceEntries) {
  91             String portName = bridgeInterfaceEntry.getInterfaceName();
  92             InterfaceKey interfaceKey = new InterfaceKey(portName);
  93             Interface iface = InterfaceManagerCommonUtils.getInterfaceFromConfigDS(interfaceKey, dataBroker);
  94             if (iface.getAugmentation(IfTunnel.class) != null) {
  95                 SouthboundUtils.addPortToBridge(bridgeIid, iface, bridgeNew, bridgeName, portName, dataBroker, t);
  96                  InstanceIdentifier<TerminationPoint> tpIid = SouthboundUtils.createTerminationPointInstanceIdentifier(
  97                         InstanceIdentifier.keyOf(bridgeIid.firstIdentifierOf(Node.class)), portName);
  98                 InterfaceMetaUtils.createBridgeInterfaceEntryInConfigDS(bridgeEntryKey,
  99                         new BridgeInterfaceEntryKey(portName), portName, tpIid, t);
 100             }
 101         }
 102
 103         futures.add(t.submit());
 104         return futures;
 105     }
 106 }