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
   9 package org.opendaylight.ovsdb.hwvtepsouthbound.transact;
  10
  11 import static org.opendaylight.ovsdb.lib.operations.Operations.op;
  12
  13 import com.google.common.base.Optional;
  14 import java.util.Collection;
  15 import java.util.List;
  16 import java.util.Map;
  17 import java.util.Map.Entry;
  18 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  19 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  20 import org.opendaylight.ovsdb.lib.notation.UUID;
  21 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  22 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  23 import org.opendaylight.ovsdb.schema.hardwarevtep.UcastMacsLocal;
  24 import org.opendaylight.ovsdb.utils.mdsal.utils.ControllerMdsalUtils;
  25 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepPhysicalLocatorAugmentation;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LocalUcastMacs;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  30 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  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.yangtools.yang.binding.InstanceIdentifier;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35
  36 public class UcastMacsLocalUpdateCommand extends AbstractTransactCommand<LocalUcastMacs, HwvtepGlobalAugmentation> {
  37     private static final Logger LOG = LoggerFactory.getLogger(UcastMacsLocalUpdateCommand.class);
  38
  39     public UcastMacsLocalUpdateCommand(HwvtepOperationalState state,
  40             Collection<DataTreeModification<Node>> changes) {
  41         super(state, changes);
  42     }
  43
  44     @Override
  45     public void execute(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(TransactionBuilder transaction,
  57             InstanceIdentifier<Node> instanceIdentifier, 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 = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
  63                     UcastMacsLocal.class);
  64             setIpAddress(ucastMacsLocal, localUcastMac);
  65             setLocator(transaction, ucastMacsLocal, localUcastMac);
  66             setLogicalSwitch(ucastMacsLocal, localUcastMac);
  67             if (!operationalMacOptional.isPresent()) {
  68                 setMac(ucastMacsLocal, localUcastMac, operationalMacOptional);
  69                 LOG.trace("execute: creating LocalUcastMac entry: {}", ucastMacsLocal);
  70                 transaction.add(op.insert(ucastMacsLocal));
  71                 transaction.add(op.comment("UcastMacLocal: Creating " + localUcastMac.getMacEntryKey().getValue()));
  72             } else if (operationalMacOptional.get().getMacEntryUuid() != null) {
  73                 UUID macEntryUUID = new UUID(operationalMacOptional.get().getMacEntryUuid().getValue());
  74                 UcastMacsLocal extraMac = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
  75                                 UcastMacsLocal.class, null);
  76                 extraMac.getUuidColumn().setData(macEntryUUID);
  77                 LOG.trace("execute: updating LocalUcastMac entry: {}", ucastMacsLocal);
  78                 transaction.add(op.update(ucastMacsLocal)
  79                         .where(extraMac.getUuidColumn().getSchema().opEqual(macEntryUUID))
  80                         .build());
  81                 transaction.add(op.comment("UcastMacLocal: Updating " + macEntryUUID));
  82             } else {
  83                 LOG.warn("Unable to update localUcastMacs {} because uuid not found in the operational store",
  84                                 localUcastMac.getMacEntryKey().getValue());
  85             }
  86         }
  87     }
  88
  89     private void setLogicalSwitch(UcastMacsLocal ucastMacsLocal, LocalUcastMacs inputMac) {
  90         if (inputMac.getLogicalSwitchRef() != null) {
  91             @SuppressWarnings("unchecked")
  92             InstanceIdentifier<LogicalSwitches> lswitchIid =
  93                     (InstanceIdentifier<LogicalSwitches>) inputMac.getLogicalSwitchRef().getValue();
  94             Optional<LogicalSwitches> operationalSwitchOptional =
  95                     getOperationalState().getLogicalSwitches(lswitchIid);
  96             if (operationalSwitchOptional.isPresent()) {
  97                 Uuid logicalSwitchUuid = operationalSwitchOptional.get().getLogicalSwitchUuid();
  98                 UUID logicalSwitchUUID = new UUID(logicalSwitchUuid.getValue());
  99                 ucastMacsLocal.setLogicalSwitch(logicalSwitchUUID);
 100             } else {
 101                 LOG.warn(
 102                     "Create or update localUcastMacs: No logical switch with iid {} found in operational datastore!",
 103                     lswitchIid);
 104             }
 105         }
 106     }
 107
 108     private void setLocator(TransactionBuilder transaction, UcastMacsLocal ucastMacsLocal, LocalUcastMacs inputMac) {
 109         //get UUID by locatorRef
 110         if (inputMac.getLocatorRef() != null) {
 111             UUID locatorUuid = null;
 112             @SuppressWarnings("unchecked")
 113             InstanceIdentifier<TerminationPoint> iid =
 114                     (InstanceIdentifier<TerminationPoint>) inputMac.getLocatorRef().getValue();
 115             //try to find locator in operational DS
 116             Optional<HwvtepPhysicalLocatorAugmentation> operationalLocatorOptional =
 117                     getOperationalState().getPhysicalLocatorAugmentation(iid);
 118             if (operationalLocatorOptional.isPresent()) {
 119                 //if exist, get uuid
 120                 HwvtepPhysicalLocatorAugmentation locatorAugmentation = operationalLocatorOptional.get();
 121                 locatorUuid = new UUID(locatorAugmentation.getPhysicalLocatorUuid().getValue());
 122             } else {
 123                 //if no, get it from config DS and create id
 124                 Optional<TerminationPoint> configLocatorOptional = new ControllerMdsalUtils(
 125                         getOperationalState().getDataBroker()).readOptional(LogicalDatastoreType.CONFIGURATION, iid);
 126                 if (configLocatorOptional.isPresent()) {
 127                     HwvtepPhysicalLocatorAugmentation locatorAugmentation =
 128                             configLocatorOptional.get().augmentation(HwvtepPhysicalLocatorAugmentation.class);
 129                     locatorUuid = TransactUtils.createPhysicalLocator(transaction, locatorAugmentation,
 130                             getOperationalState());
 131                 } else {
 132                     LOG.warn("Create or update localUcastMac: No physical locator found in operational datastore!"
 133                             + "Its indentifier is {}", inputMac.getLocatorRef().getValue());
 134                 }
 135             }
 136             if (locatorUuid != null) {
 137                 ucastMacsLocal.setLocator(locatorUuid);
 138             }
 139         }
 140     }
 141
 142     private void setIpAddress(UcastMacsLocal ucastMacsLocal, LocalUcastMacs inputMac) {
 143         if (inputMac.getIpaddr() != null) {
 144             ucastMacsLocal.setIpAddress(inputMac.getIpaddr().getIpv4Address().getValue());
 145         }
 146     }
 147
 148     private void setMac(UcastMacsLocal ucastMacsLocal, LocalUcastMacs inputMac,
 149             Optional<LocalUcastMacs> inputSwitchOptional) {
 150         if (inputMac.getMacEntryKey() != null) {
 151             ucastMacsLocal.setMac(inputMac.getMacEntryKey().getValue());
 152         } else if (inputSwitchOptional.isPresent() && inputSwitchOptional.get().getMacEntryKey() != null) {
 153             ucastMacsLocal.setMac(inputSwitchOptional.get().getMacEntryKey().getValue());
 154         }
 155     }
 156
 157     @Override
 158     protected List<LocalUcastMacs> getData(HwvtepGlobalAugmentation augmentation) {
 159         return augmentation.getLocalUcastMacs();
 160     }
 161
 162 }