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 com.google.common.base.Optional;
  13 import java.util.Collection;
  14 import java.util.List;
  15 import java.util.Map;
  16 import java.util.Map.Entry;
  17 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  18 import org.opendaylight.controller.md.sal.common.api.data.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.ControllerMdsalUtils;
  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.LogicalSwitches;
  28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.node.TerminationPoint;
  30 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  31 import org.slf4j.Logger;
  32 import org.slf4j.LoggerFactory;
  33
  34 public class UcastMacsLocalUpdateCommand extends AbstractTransactCommand<LocalUcastMacs, HwvtepGlobalAugmentation> {
  35     private static final Logger LOG = LoggerFactory.getLogger(UcastMacsLocalUpdateCommand.class);
  36
  37     public UcastMacsLocalUpdateCommand(final HwvtepOperationalState state,
  38             final Collection<DataTreeModification<Node>> changes) {
  39         super(state, changes);
  40     }
  41
  42     @Override
  43     public void execute(final TransactionBuilder transaction) {
  44         Map<InstanceIdentifier<Node>, List<LocalUcastMacs>> updateds =
  45                 extractUpdated(getChanges(),LocalUcastMacs.class);
  46         if (!updateds.isEmpty()) {
  47             for (Entry<InstanceIdentifier<Node>, List<LocalUcastMacs>> updated:
  48                 updateds.entrySet()) {
  49                 updateUcastMacsLocal(transaction,  updated.getKey(), updated.getValue());
  50             }
  51         }
  52     }
  53
  54     private void updateUcastMacsLocal(final TransactionBuilder transaction,
  55             final InstanceIdentifier<Node> instanceIdentifier, final List<LocalUcastMacs> localUcastMacs) {
  56         for (LocalUcastMacs localUcastMac: localUcastMacs) {
  57             LOG.debug("Creating localUcastMacs, mac address: {}", localUcastMac.getMacEntryKey().getValue());
  58             final Optional<LocalUcastMacs> operationalMacOptional =
  59                     getOperationalState().getLocalUcastMacs(instanceIdentifier, localUcastMac.key());
  60             UcastMacsLocal ucastMacsLocal = transaction.getTypedRowWrapper(UcastMacsLocal.class);
  61             setIpAddress(ucastMacsLocal, localUcastMac);
  62             setLocator(transaction, ucastMacsLocal, localUcastMac);
  63             setLogicalSwitch(ucastMacsLocal, localUcastMac);
  64             if (!operationalMacOptional.isPresent()) {
  65                 setMac(ucastMacsLocal, localUcastMac, operationalMacOptional);
  66                 LOG.trace("execute: creating LocalUcastMac entry: {}", ucastMacsLocal);
  67                 transaction.add(op.insert(ucastMacsLocal));
  68                 transaction.add(op.comment("UcastMacLocal: Creating " + localUcastMac.getMacEntryKey().getValue()));
  69             } else if (operationalMacOptional.get().getMacEntryUuid() != null) {
  70                 UUID macEntryUUID = new UUID(operationalMacOptional.get().getMacEntryUuid().getValue());
  71                 UcastMacsLocal extraMac = transaction.getTypedRowSchema(UcastMacsLocal.class);
  72                 extraMac.getUuidColumn().setData(macEntryUUID);
  73                 LOG.trace("execute: updating LocalUcastMac entry: {}", ucastMacsLocal);
  74                 transaction.add(op.update(ucastMacsLocal)
  75                         .where(extraMac.getUuidColumn().getSchema().opEqual(macEntryUUID))
  76                         .build());
  77                 transaction.add(op.comment("UcastMacLocal: Updating " + macEntryUUID));
  78             } else {
  79                 LOG.warn("Unable to update localUcastMacs {} because uuid not found in the operational store",
  80                                 localUcastMac.getMacEntryKey().getValue());
  81             }
  82         }
  83     }
  84
  85     private void setLogicalSwitch(final UcastMacsLocal ucastMacsLocal, final LocalUcastMacs inputMac) {
  86         if (inputMac.getLogicalSwitchRef() != null) {
  87             @SuppressWarnings("unchecked")
  88             InstanceIdentifier<LogicalSwitches> lswitchIid =
  89                     (InstanceIdentifier<LogicalSwitches>) inputMac.getLogicalSwitchRef().getValue();
  90             Optional<LogicalSwitches> operationalSwitchOptional =
  91                     getOperationalState().getLogicalSwitches(lswitchIid);
  92             if (operationalSwitchOptional.isPresent()) {
  93                 Uuid logicalSwitchUuid = operationalSwitchOptional.get().getLogicalSwitchUuid();
  94                 UUID logicalSwitchUUID = new UUID(logicalSwitchUuid.getValue());
  95                 ucastMacsLocal.setLogicalSwitch(logicalSwitchUUID);
  96             } else {
  97                 LOG.warn(
  98                     "Create or update localUcastMacs: No logical switch with iid {} found in operational datastore!",
  99                     lswitchIid);
 100             }
 101         }
 102     }
 103
 104     private void setLocator(final TransactionBuilder transaction, final UcastMacsLocal ucastMacsLocal,
 105             final LocalUcastMacs inputMac) {
 106         //get UUID by locatorRef
 107         if (inputMac.getLocatorRef() != null) {
 108             UUID locatorUuid = null;
 109             @SuppressWarnings("unchecked")
 110             InstanceIdentifier<TerminationPoint> iid =
 111                     (InstanceIdentifier<TerminationPoint>) inputMac.getLocatorRef().getValue();
 112             //try to find locator in operational DS
 113             Optional<HwvtepPhysicalLocatorAugmentation> operationalLocatorOptional =
 114                     getOperationalState().getPhysicalLocatorAugmentation(iid);
 115             if (operationalLocatorOptional.isPresent()) {
 116                 //if exist, get uuid
 117                 HwvtepPhysicalLocatorAugmentation locatorAugmentation = operationalLocatorOptional.get();
 118                 locatorUuid = new UUID(locatorAugmentation.getPhysicalLocatorUuid().getValue());
 119             } else {
 120                 //if no, get it from config DS and create id
 121                 Optional<TerminationPoint> configLocatorOptional = new ControllerMdsalUtils(
 122                         getOperationalState().getDataBroker()).readOptional(LogicalDatastoreType.CONFIGURATION, iid);
 123                 if (configLocatorOptional.isPresent()) {
 124                     HwvtepPhysicalLocatorAugmentation locatorAugmentation =
 125                             configLocatorOptional.get().augmentation(HwvtepPhysicalLocatorAugmentation.class);
 126                     locatorUuid = TransactUtils.createPhysicalLocator(transaction, locatorAugmentation,
 127                             getOperationalState());
 128                 } else {
 129                     LOG.warn("Create or update localUcastMac: No physical locator found in operational datastore!"
 130                             + "Its indentifier is {}", inputMac.getLocatorRef().getValue());
 131                 }
 132             }
 133             if (locatorUuid != null) {
 134                 ucastMacsLocal.setLocator(locatorUuid);
 135             }
 136         }
 137     }
 138
 139     private static void setIpAddress(final UcastMacsLocal ucastMacsLocal, final LocalUcastMacs inputMac) {
 140         if (inputMac.getIpaddr() != null) {
 141             ucastMacsLocal.setIpAddress(inputMac.getIpaddr().getIpv4Address().getValue());
 142         }
 143     }
 144
 145     private static void setMac(final UcastMacsLocal ucastMacsLocal, final LocalUcastMacs inputMac,
 146             final Optional<LocalUcastMacs> inputSwitchOptional) {
 147         if (inputMac.getMacEntryKey() != null) {
 148             ucastMacsLocal.setMac(inputMac.getMacEntryKey().getValue());
 149         } else if (inputSwitchOptional.isPresent() && inputSwitchOptional.get().getMacEntryKey() != null) {
 150             ucastMacsLocal.setMac(inputSwitchOptional.get().getMacEntryKey().getValue());
 151         }
 152     }
 153
 154     @Override
 155     protected List<LocalUcastMacs> getData(final HwvtepGlobalAugmentation augmentation) {
 156         return augmentation.getLocalUcastMacs();
 157     }
 158 }