interfacemgr/interfacemgr-impl/src/main/java/org/opendaylight/vpnservice/interfacemgr/renderer/ovs/utilities/VlanTrunkSouthboundUtils.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.utilities;
   9
  10 import com.google.common.base.Optional;
  11 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
  12 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
  13 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  14 import org.opendaylight.vpnservice.interfacemgr.IfmUtil;
  15 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.l2.types.rev130827.VlanId;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbPortInterfaceAttributes;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentation;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbTerminationPointAugmentationBuilder;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.Trunks;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.port._interface.attributes.TrunksBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan;
  24 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  25 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
  26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TpId;
  27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  30 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  31 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  32 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPointKey;
  34 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37
  38 import java.util.ArrayList;
  39 import java.util.List;
  40
  41 public class VlanTrunkSouthboundUtils {
  42     private static final Logger LOG = LoggerFactory.getLogger(VlanTrunkSouthboundUtils.class);
  43     public static final TopologyId OVSDB_TOPOLOGY_ID = new TopologyId(new Uri("ovsdb:1"));
  44
  45     public static void addVlanPortToBridge(InstanceIdentifier<?> bridgeIid, IfL2vlan ifL2vlan,
  46                                             OvsdbBridgeAugmentation bridgeAugmentation, String bridgeName,
  47                                             String parentInterface, DataBroker dataBroker, WriteTransaction t) {
  48         LOG.info("Vlan Interface creation not supported yet. please visit later.");
  49         int vlanId = ifL2vlan.getVlanId().getValue();
  50         addTrunkTerminationPoint(bridgeIid, bridgeAugmentation, bridgeName, parentInterface, vlanId, dataBroker, t);
  51     }
  52
  53     public static void updateVlanMemberInTrunk(InstanceIdentifier<?> bridgeIid, IfL2vlan ifL2vlan,
  54                                            OvsdbBridgeAugmentation bridgeAugmentation, String bridgeName,
  55                                            String parentInterface, DataBroker dataBroker, WriteTransaction t) {
  56         LOG.info("Vlan Interface creation not supported yet. please visit later.");
  57         int vlanId = ifL2vlan.getVlanId().getValue();
  58         updateTerminationPoint(bridgeIid, bridgeAugmentation, bridgeName, parentInterface, vlanId, dataBroker, t);
  59     }
  60
  61     private static void addTrunkTerminationPoint(InstanceIdentifier<?> bridgeIid, OvsdbBridgeAugmentation bridgeNode,
  62                                                  String bridgeName, String parentInterface, int vlanId,
  63                                                  DataBroker dataBroker, WriteTransaction t) {
  64         if (vlanId == 0) {
  65             LOG.error("Found vlanid 0 for bridge: {}, interface: {}", bridgeName, parentInterface);
  66             return;
  67         }
  68
  69         InstanceIdentifier<TerminationPoint> tpIid = createTerminationPointInstanceIdentifier(
  70                 InstanceIdentifier.keyOf(bridgeIid.firstIdentifierOf(Node.class)), parentInterface);
  71         OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder = new OvsdbTerminationPointAugmentationBuilder();
  72         tpAugmentationBuilder.setName(parentInterface);
  73         tpAugmentationBuilder.setVlanMode(OvsdbPortInterfaceAttributes.VlanMode.Trunk);
  74         OvsdbTerminationPointAugmentation terminationPointAugmentation = null;
  75         Optional<TerminationPoint> terminationPointOptional =
  76                 IfmUtil.read(LogicalDatastoreType.OPERATIONAL, tpIid, dataBroker);
  77         if (terminationPointOptional.isPresent()) {
  78             TerminationPoint terminationPoint = terminationPointOptional.get();
  79             terminationPointAugmentation = terminationPoint.getAugmentation(OvsdbTerminationPointAugmentation.class);
  80             if (terminationPointAugmentation != null) {
  81                 List<Trunks> trunks = terminationPointAugmentation.getTrunks();
  82                 if (trunks == null) {
  83                     trunks = new ArrayList<>();
  84                 }
  85
  86                 trunks.add(new TrunksBuilder().setTrunk(new VlanId(vlanId)).build());
  87                 tpAugmentationBuilder.setTrunks(trunks);
  88             }
  89         } else {
  90             List<Trunks> trunks = new ArrayList<>();
  91             trunks.add(new TrunksBuilder().setTrunk(new VlanId(vlanId)).build());
  92             tpAugmentationBuilder.setTrunks(trunks);
  93         }
  94
  95         TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
  96         tpBuilder.setKey(InstanceIdentifier.keyOf(tpIid));
  97         tpBuilder.addAugmentation(OvsdbTerminationPointAugmentation.class, tpAugmentationBuilder.build());
  98
  99         t.put(LogicalDatastoreType.CONFIGURATION, tpIid, tpBuilder.build(), true);
 100     }
 101
 102     public static void addTerminationPointWithTrunks(InstanceIdentifier<?> bridgeIid, List<Trunks> trunks,
 103                                                      String parentInterface, WriteTransaction t) {
 104         InstanceIdentifier<TerminationPoint> tpIid = createTerminationPointInstanceIdentifier(
 105                 InstanceIdentifier.keyOf(bridgeIid.firstIdentifierOf(Node.class)), parentInterface);
 106         OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder = new OvsdbTerminationPointAugmentationBuilder();
 107         tpAugmentationBuilder.setName(parentInterface);
 108         tpAugmentationBuilder.setVlanMode(OvsdbPortInterfaceAttributes.VlanMode.Trunk);
 109         tpAugmentationBuilder.setTrunks(trunks);
 110
 111         TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
 112         tpBuilder.setKey(InstanceIdentifier.keyOf(tpIid));
 113         tpBuilder.addAugmentation(OvsdbTerminationPointAugmentation.class, tpAugmentationBuilder.build());
 114
 115         t.put(LogicalDatastoreType.CONFIGURATION, tpIid, tpBuilder.build(), true);
 116     }
 117
 118     private static void updateTerminationPoint(InstanceIdentifier<?> bridgeIid, OvsdbBridgeAugmentation bridgeNode,
 119                                            String bridgeName, String parentInterface, int vlanId,
 120                                            DataBroker dataBroker, WriteTransaction t) {
 121         if (vlanId == 0) {
 122             LOG.error("Found vlanid 0 for bridge: {}, interface: {}", bridgeName, parentInterface);
 123             return;
 124         }
 125
 126         InstanceIdentifier<TerminationPoint> tpIid = createTerminationPointInstanceIdentifier(
 127                 InstanceIdentifier.keyOf(bridgeIid.firstIdentifierOf(Node.class)), parentInterface);
 128         OvsdbTerminationPointAugmentationBuilder tpAugmentationBuilder = new OvsdbTerminationPointAugmentationBuilder();
 129         tpAugmentationBuilder.setName(parentInterface);
 130         tpAugmentationBuilder.setVlanMode(OvsdbPortInterfaceAttributes.VlanMode.Trunk);
 131         OvsdbTerminationPointAugmentation terminationPointAugmentation = null;
 132         Optional<TerminationPoint> terminationPointOptional =
 133                 IfmUtil.read(LogicalDatastoreType.OPERATIONAL, tpIid, dataBroker);
 134         if (terminationPointOptional.isPresent()) {
 135             TerminationPoint terminationPoint = terminationPointOptional.get();
 136             terminationPointAugmentation = terminationPoint.getAugmentation(OvsdbTerminationPointAugmentation.class);
 137             if (terminationPointAugmentation != null) {
 138                 List<Trunks> trunks = terminationPointAugmentation.getTrunks();
 139                 if (trunks != null) {
 140                     trunks.remove(new TrunksBuilder().setTrunk(new VlanId(vlanId)).build());
 141                 }
 142
 143                 tpAugmentationBuilder.setTrunks(trunks);
 144                 TerminationPointBuilder tpBuilder = new TerminationPointBuilder();
 145                 tpBuilder.setKey(InstanceIdentifier.keyOf(tpIid));
 146                 tpBuilder.addAugmentation(OvsdbTerminationPointAugmentation.class, tpAugmentationBuilder.build());
 147
 148                 t.put(LogicalDatastoreType.CONFIGURATION, tpIid, tpBuilder.build(), true);
 149             }
 150         }
 151     }
 152
 153     private static InstanceIdentifier<TerminationPoint> createTerminationPointInstanceIdentifier(NodeKey nodekey,
 154                                                                                                 String portName){
 155         InstanceIdentifier<TerminationPoint> terminationPointPath = InstanceIdentifier
 156                 .create(NetworkTopology.class)
 157                 .child(Topology.class, new TopologyKey(OVSDB_TOPOLOGY_ID))
 158                 .child(Node.class,nodekey)
 159                 .child(TerminationPoint.class, new TerminationPointKey(new TpId(portName)));
 160
 161         LOG.debug("Termination point InstanceIdentifier generated : {}", terminationPointPath);
 162         return terminationPointPath;
 163     }
 164 }