interfacemgr/interfacemgr-impl/src/main/java/org/opendaylight/vpnservice/interfacemgr/renderer/ovs/confighelpers/OvsVlanMemberConfigAddHelper.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.confighelpers;
   9
  10 import com.google.common.util.concurrent.ListenableFuture;
  11
  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.idmanager.IdManager;
  16 import org.opendaylight.vpnservice.VpnUtil;
  17 import org.opendaylight.vpnservice.interfacemgr.IfmConstants;
  18 import org.opendaylight.vpnservice.interfacemgr.IfmUtil;
  19 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceManagerCommonUtils;
  20 import org.opendaylight.vpnservice.interfacemgr.commons.InterfaceMetaUtils;
  21 import org.opendaylight.vpnservice.interfacemgr.servicebindings.flowbased.utilities.FlowBasedServicesUtils;
  22 import org.opendaylight.vpnservice.mdsalutil.MatchInfo;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.Interface;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.InterfaceKey;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.AdminStatus;
  26 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface.OperStatus;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.InterfaceBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.PhysAddress;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.inventory.rev130819.NodeConnectorId;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.idmanager.rev150403.IdManagerService;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntry;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntryBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info.InterfaceParentEntryKey;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info._interface.parent.entry.InterfaceChildEntry;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info._interface.parent.entry.InterfaceChildEntryBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.meta.rev151007._interface.child.info._interface.parent.entry.InterfaceChildEntryKey;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.IfL2vlan;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.vpnservice.interfacemgr.rev150331.ParentRefs;
  39 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  40 import org.slf4j.Logger;
  41 import org.slf4j.LoggerFactory;
  42
  43 import java.math.BigInteger;
  44 import java.util.ArrayList;
  45 import java.util.List;
  46
  47 public class OvsVlanMemberConfigAddHelper {
  48     private static final Logger LOG = LoggerFactory.getLogger(OvsVlanMemberConfigAddHelper.class);
  49     public static List<ListenableFuture<Void>> addConfiguration(DataBroker dataBroker, ParentRefs parentRefs,
  50                                                                 Interface interfaceNew, IfL2vlan ifL2vlan,
  51                                                                 IdManagerService idManager) {
  52         List<ListenableFuture<Void>> futures = new ArrayList<>();
  53         WriteTransaction t = dataBroker.newWriteOnlyTransaction();
  54
  55         InterfaceParentEntryKey interfaceParentEntryKey = new InterfaceParentEntryKey(parentRefs.getParentInterface());
  56         createInterfaceParentEntryIfNotPresent(dataBroker, t, interfaceParentEntryKey, parentRefs.getParentInterface());
  57         createInterfaceChildEntry(dataBroker, idManager, t, interfaceParentEntryKey, interfaceNew.getName());
  58
  59         InterfaceKey interfaceKey = new InterfaceKey(parentRefs.getParentInterface());
  60         Interface ifaceParent = InterfaceManagerCommonUtils.getInterfaceFromConfigDS(interfaceKey, dataBroker);
  61         if (ifaceParent == null) {
  62             LOG.info("Parent Interface: {} not found when adding child interface: {}",
  63                     parentRefs.getParentInterface(), interfaceNew.getName());
  64             futures.add(t.submit());
  65             return futures;
  66         }
  67
  68         IfL2vlan parentIfL2Vlan = ifaceParent.getAugmentation(IfL2vlan.class);
  69         if (parentIfL2Vlan == null || parentIfL2Vlan.getL2vlanMode() != IfL2vlan.L2vlanMode.Trunk) {
  70             LOG.error("Parent Interface: {} not of trunk Type when adding trunk-member: {}", ifaceParent, interfaceNew);
  71             futures.add(t.submit());
  72             return futures;
  73         }
  74
  75         org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface ifState =
  76                 InterfaceManagerCommonUtils.getInterfaceStateFromOperDS(parentRefs.getParentInterface(), dataBroker);
  77         if (ifState != null) {
  78             OperStatus operStatus = ifState.getOperStatus();
  79             AdminStatus adminStatus = ifState.getAdminStatus();
  80             PhysAddress physAddress = ifState.getPhysAddress();
  81
  82             if (!interfaceNew.isEnabled()) {
  83                 operStatus = OperStatus.Down;
  84             }
  85
  86             InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.interfaces.rev140508.interfaces.state.Interface> ifStateId =
  87                     IfmUtil.buildStateInterfaceId(interfaceNew.getName());
  88             List<String> lowerLayerIfList = new ArrayList<>();
  89             lowerLayerIfList.add(ifState.getLowerLayerIf().get(0));
  90             lowerLayerIfList.add(parentRefs.getParentInterface());
  91             Integer ifIndex = IfmUtil.allocateId(idManager, IfmConstants.IFM_IDPOOL_NAME, interfaceNew.getName());
  92             InterfaceBuilder ifaceBuilder = new InterfaceBuilder().setAdminStatus(adminStatus).setOperStatus(operStatus)
  93                     .setPhysAddress(physAddress).setLowerLayerIf(lowerLayerIfList).setIfIndex(ifIndex);
  94             ifaceBuilder.setKey(IfmUtil.getStateInterfaceKeyFromName(interfaceNew.getName()));
  95             t.put(LogicalDatastoreType.OPERATIONAL, ifStateId, ifaceBuilder.build(), true);
  96
  97             // create lportTag Interface Map
  98             InterfaceMetaUtils.createLportTagInterfaceMap(t, interfaceNew.getName(), ifIndex);
  99             //Installing vlan flow for vlan member
 100             NodeConnectorId nodeConnectorId = new NodeConnectorId(ifState.getLowerLayerIf().get(0));
 101             BigInteger dpId = new BigInteger(IfmUtil.getDpnFromNodeConnectorId(nodeConnectorId));
 102             long portNo = Long.valueOf(IfmUtil.getPortNoFromNodeConnectorId(nodeConnectorId));
 103             if (operStatus == OperStatus.Up) {
 104                 List<MatchInfo> matches = FlowBasedServicesUtils.getMatchInfoForVlanPortAtIngressTable(dpId, portNo, interfaceNew);
 105                 FlowBasedServicesUtils.installVlanFlow(dpId, portNo, interfaceNew, t, matches, ifIndex);
 106             }
 107
 108             // FIXME: Maybe, add the new interface to the higher-layer if of the parent interface-state.
 109             // That may not serve any purpose though for interface manager.... Unless some external parties are interested in it.
 110
 111             /* FIXME -- Below code is needed to add vlan-trunks to the of-port. Is this really needed.
 112             String lowerLayerIf = ifState.getLowerLayerIf().get(0);
 113
 114             NodeConnectorId nodeConnectorId = new NodeConnectorId(lowerLayerIf);
 115             BigInteger dpId = new BigInteger(IfmUtil.getDpnFromNodeConnectorId(nodeConnectorId));
 116
 117             BridgeRefEntryKey BridgeRefEntryKey = new BridgeRefEntryKey(dpId);
 118             InstanceIdentifier<BridgeRefEntry> dpnBridgeEntryIid =
 119                     InterfaceMetaUtils.getBridgeRefEntryIdentifier(BridgeRefEntryKey);
 120             BridgeRefEntry bridgeRefEntry =
 121                     InterfaceMetaUtils.getBridgeRefEntryFromOperDS(dpnBridgeEntryIid, dataBroker);
 122             if (bridgeRefEntry != null) {
 123                 InstanceIdentifier<OvsdbBridgeAugmentation> bridgeIid =
 124                         (InstanceIdentifier<OvsdbBridgeAugmentation>)bridgeRefEntry.getBridgeReference().getValue();
 125                 Optional<OvsdbBridgeAugmentation> bridgeNodeOptional =
 126                         IfmUtil.read(LogicalDatastoreType.OPERATIONAL, bridgeIid, dataBroker);
 127                 if (bridgeNodeOptional.isPresent()) {
 128                     OvsdbBridgeAugmentation ovsdbBridgeAugmentation = bridgeNodeOptional.get();
 129                     String bridgeName = ovsdbBridgeAugmentation.getBridgeName().getValue();
 130                     VlanTrunkSouthboundUtils.addVlanPortToBridge(bridgeIid, ifL2vlan,
 131                             ovsdbBridgeAugmentation, bridgeName, parentRefs.getParentInterface(), dataBroker, t);
 132                 }
 133             } */
 134             // FIXME: Need to add the Group here with actions: Push-Vlan, output_port. May not be needed here...
 135         }
 136
 137         futures.add(t.submit());
 138         return futures;
 139     }
 140
 141     private static void createInterfaceParentEntryIfNotPresent(DataBroker dataBroker, WriteTransaction t,
 142                                                                InterfaceParentEntryKey interfaceParentEntryKey,
 143                                                                String parentInterface){
 144         InstanceIdentifier<InterfaceParentEntry> interfaceParentEntryIdentifier =
 145                 InterfaceMetaUtils.getInterfaceParentEntryIdentifier(interfaceParentEntryKey);
 146         InterfaceParentEntry interfaceParentEntry =
 147                 InterfaceMetaUtils.getInterfaceParentEntryFromConfigDS(interfaceParentEntryIdentifier, dataBroker);
 148
 149         if(interfaceParentEntry != null){
 150             LOG.info("Not Found entry for Parent Interface: {} in Vlan Trunk-Member Interface Renderer ConfigDS. " +
 151                     "Creating...", parentInterface);
 152             InterfaceParentEntryBuilder interfaceParentEntryBuilder = new InterfaceParentEntryBuilder()
 153                     .setKey(interfaceParentEntryKey).setParentInterface(parentInterface);
 154             t.put(LogicalDatastoreType.CONFIGURATION, interfaceParentEntryIdentifier,
 155                     interfaceParentEntryBuilder.build(), true);
 156         }
 157     }
 158
 159     private static long createInterfaceChildEntry(DataBroker dataBroker, IdManagerService idManager, WriteTransaction t,
 160                                                 InterfaceParentEntryKey interfaceParentEntryKey, String childInterface){
 161
 162         long lportTag = IfmUtil.allocateId(idManager, IfmConstants.IFM_IDPOOL_NAME, childInterface);
 163         InterfaceChildEntryKey interfaceChildEntryKey = new InterfaceChildEntryKey(childInterface);
 164         InstanceIdentifier<InterfaceChildEntry> intfId =
 165                 InterfaceMetaUtils.getInterfaceChildEntryIdentifier(interfaceParentEntryKey, interfaceChildEntryKey);
 166         InterfaceChildEntryBuilder entryBuilder = new InterfaceChildEntryBuilder().setKey(interfaceChildEntryKey)
 167               .setChildInterface(childInterface);
 168         t.put(LogicalDatastoreType.CONFIGURATION, intfId, entryBuilder.build(),true);
 169         return lportTag;
 170     }
 171 }