hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transact/UcastMacsLocalUpdateCommand.java

   1 /*
   2  * Copyright (c) 2015, 2016 China Telecom Beijing Research Institute 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.ovsdb.hwvtepsouthbound.transact;
   9
  10 import static org.opendaylight.ovsdb.lib.operations.Operations.op;
  11
  12 import java.util.Collection;
  13 import java.util.List;
  14 import java.util.Map;
  15 import java.util.Map.Entry;
  16 import java.util.Optional;
  17 import org.opendaylight.mdsal.binding.api.DataTreeModification;
  18 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  19 import org.opendaylight.ovsdb.lib.notation.UUID;
  20 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  21 import org.opendaylight.ovsdb.schema.hardwarevtep.UcastMacsLocal;
  22 import org.opendaylight.ovsdb.utils.mdsal.utils.MdsalUtils;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalLocatorAugmentation;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LocalUcastMacs;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LocalUcastMacsKey;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  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.node.TerminationPoint;
  31 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 public class UcastMacsLocalUpdateCommand
  36         extends AbstractTransactCommand<LocalUcastMacs, LocalUcastMacsKey, HwvtepGlobalAugmentation> {
  37     private static final Logger LOG = LoggerFactory.getLogger(UcastMacsLocalUpdateCommand.class);
  38
  39     public UcastMacsLocalUpdateCommand(final HwvtepOperationalState state,
  40             final Collection<DataTreeModification<Node>> changes) {
  41         super(state, changes);
  42     }
  43
  44     @Override
  45     public void execute(final TransactionBuilder transaction) {
  46         Map<InstanceIdentifier<Node>, List<LocalUcastMacs>> updateds =
  47                 extractUpdated(getChanges(),LocalUcastMacs.class);
  48         if (!updateds.isEmpty()) {
  49             for (Entry<InstanceIdentifier<Node>, List<LocalUcastMacs>> updated:
  50                 updateds.entrySet()) {
  51                 updateUcastMacsLocal(transaction,  updated.getKey(), updated.getValue());
  52             }
  53         }
  54     }
  55
  56     private void updateUcastMacsLocal(final TransactionBuilder transaction,
  57             final InstanceIdentifier<Node> instanceIdentifier, final List<LocalUcastMacs> localUcastMacs) {
  58         for (LocalUcastMacs localUcastMac: localUcastMacs) {
  59             LOG.debug("Creating localUcastMacs, mac address: {}", localUcastMac.getMacEntryKey().getValue());
  60             final Optional<LocalUcastMacs> operationalMacOptional =
  61                     getOperationalState().getLocalUcastMacs(instanceIdentifier, localUcastMac.key());
  62             UcastMacsLocal ucastMacsLocal = transaction.getTypedRowWrapper(UcastMacsLocal.class);
  63             setIpAddress(ucastMacsLocal, localUcastMac);
  64             setLocator(transaction, ucastMacsLocal, localUcastMac);
  65             setLogicalSwitch(ucastMacsLocal, localUcastMac);
  66             if (operationalMacOptional.isEmpty()) {
  67                 setMac(ucastMacsLocal, localUcastMac, operationalMacOptional);
  68                 LOG.trace("execute: creating LocalUcastMac entry: {}", ucastMacsLocal);
  69                 transaction.add(op.insert(ucastMacsLocal));
  70                 transaction.add(op.comment("UcastMacLocal: Creating " + localUcastMac.getMacEntryKey().getValue()));
  71             } else if (operationalMacOptional.orElseThrow().getMacEntryUuid() != null) {
  72                 UUID macEntryUUID = new UUID(operationalMacOptional.orElseThrow().getMacEntryUuid().getValue());
  73                 UcastMacsLocal extraMac = transaction.getTypedRowSchema(UcastMacsLocal.class);
  74                 extraMac.getUuidColumn().setData(macEntryUUID);
  75                 LOG.trace("execute: updating LocalUcastMac entry: {}", ucastMacsLocal);
  76                 transaction.add(op.update(ucastMacsLocal)
  77                         .where(extraMac.getUuidColumn().getSchema().opEqual(macEntryUUID))
  78                         .build());
  79                 transaction.add(op.comment("UcastMacLocal: Updating " + macEntryUUID));
  80             } else {
  81                 LOG.warn("Unable to update localUcastMacs {} because uuid not found in the operational store",
  82                                 localUcastMac.getMacEntryKey().getValue());
  83             }
  84         }
  85     }
  86
  87     private void setLogicalSwitch(final UcastMacsLocal ucastMacsLocal, final LocalUcastMacs inputMac) {
  88         if (inputMac.getLogicalSwitchRef() != null) {
  89             @SuppressWarnings("unchecked")
  90             InstanceIdentifier<LogicalSwitches> lswitchIid =
  91                     (InstanceIdentifier<LogicalSwitches>) inputMac.getLogicalSwitchRef().getValue();
  92             Optional<LogicalSwitches> operationalSwitchOptional =
  93                     getOperationalState().getLogicalSwitches(lswitchIid);
  94             if (operationalSwitchOptional.isPresent()) {
  95                 Uuid logicalSwitchUuid = operationalSwitchOptional.orElseThrow().getLogicalSwitchUuid();
  96                 UUID logicalSwitchUUID = new UUID(logicalSwitchUuid.getValue());
  97                 ucastMacsLocal.setLogicalSwitch(logicalSwitchUUID);
  98             } else {
  99                 LOG.warn(
 100                     "Create or update localUcastMacs: No logical switch with iid {} found in operational datastore!",
 101                     lswitchIid);
 102             }
 103         }
 104     }
 105
 106     private void setLocator(final TransactionBuilder transaction, final UcastMacsLocal ucastMacsLocal,
 107             final LocalUcastMacs inputMac) {
 108         //get UUID by locatorRef
 109         if (inputMac.getLocatorRef() != null) {
 110             UUID locatorUuid = null;
 111             @SuppressWarnings("unchecked")
 112             InstanceIdentifier<TerminationPoint> iid =
 113                     (InstanceIdentifier<TerminationPoint>) inputMac.getLocatorRef().getValue();
 114             //try to find locator in operational DS
 115             Optional<HwvtepPhysicalLocatorAugmentation> operationalLocatorOptional =
 116                     getOperationalState().getPhysicalLocatorAugmentation(iid);
 117             if (operationalLocatorOptional.isPresent()) {
 118                 //if exist, get uuid
 119                 HwvtepPhysicalLocatorAugmentation locatorAugmentation = operationalLocatorOptional.orElseThrow();
 120                 locatorUuid = new UUID(locatorAugmentation.getPhysicalLocatorUuid().getValue());
 121             } else {
 122                 //if no, get it from config DS and create id
 123                 Optional<TerminationPoint> configLocatorOptional = new MdsalUtils(
 124                         getOperationalState().getDataBroker()).readOptional(LogicalDatastoreType.CONFIGURATION, iid);
 125                 if (configLocatorOptional.isPresent()) {
 126                     HwvtepPhysicalLocatorAugmentation locatorAugmentation =
 127                             configLocatorOptional.orElseThrow().augmentation(HwvtepPhysicalLocatorAugmentation.class);
 128                     locatorUuid = TransactUtils.createPhysicalLocator(transaction, locatorAugmentation,
 129                             getOperationalState());
 130                 } else {
 131                     LOG.warn("Create or update localUcastMac: No physical locator found in operational datastore!"
 132                             + "Its indentifier is {}", inputMac.getLocatorRef().getValue());
 133                 }
 134             }
 135             if (locatorUuid != null) {
 136                 ucastMacsLocal.setLocator(locatorUuid);
 137             }
 138         }
 139     }
 140
 141     private static void setIpAddress(final UcastMacsLocal ucastMacsLocal, final LocalUcastMacs inputMac) {
 142         if (inputMac.getIpaddr() != null) {
 143             ucastMacsLocal.setIpAddress(inputMac.getIpaddr().getIpv4Address().getValue());
 144         }
 145     }
 146
 147     private static void setMac(final UcastMacsLocal ucastMacsLocal, final LocalUcastMacs inputMac,
 148             final Optional<LocalUcastMacs> inputSwitchOptional) {
 149         if (inputMac.getMacEntryKey() != null) {
 150             ucastMacsLocal.setMac(inputMac.getMacEntryKey().getValue());
 151         } else if (inputSwitchOptional.isPresent() && inputSwitchOptional.orElseThrow().getMacEntryKey() != null) {
 152             ucastMacsLocal.setMac(inputSwitchOptional.orElseThrow().getMacEntryKey().getValue());
 153         }
 154     }
 155
 156     @Override
 157     protected Map<LocalUcastMacsKey, LocalUcastMacs> getData(final HwvtepGlobalAugmentation augmentation) {
 158         return augmentation.getLocalUcastMacs();
 159     }
 160 }