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 java.util.Collection;
  14 import java.util.List;
  15 import java.util.Map;
  16 import java.util.Map.Entry;
  17
  18 import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
  19 import org.opendaylight.ovsdb.lib.notation.UUID;
  20 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  21 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  22 import org.opendaylight.ovsdb.schema.hardwarevtep.UcastMacsLocal;
  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 import com.google.common.base.Optional;
  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             Optional<LocalUcastMacs> operationalMacOptional =
  61                     getOperationalState().getLocalUcastMacs(instanceIdentifier, localUcastMac.getKey());
  62             UcastMacsLocal ucastMacsLocal = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), UcastMacsLocal.class);
  63             setIpAddress(ucastMacsLocal, localUcastMac);
  64             setLocator(transaction, ucastMacsLocal, localUcastMac);
  65             setLogicalSwitch(ucastMacsLocal, localUcastMac);
  66             if (!operationalMacOptional.isPresent()) {
  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.get().getMacEntryUuid() != null) {
  72                 UUID macEntryUUID = new UUID(operationalMacOptional.get().getMacEntryUuid().getValue());
  73                 UcastMacsLocal extraMac = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(),
  74                                 UcastMacsLocal.class, null);
  75                 extraMac.getUuidColumn().setData(macEntryUUID);
  76                 LOG.trace("execute: updating LocalUcastMac entry: {}", ucastMacsLocal);
  77                 transaction.add(op.update(ucastMacsLocal)
  78                         .where(extraMac.getUuidColumn().getSchema().opEqual(macEntryUUID))
  79                         .build());
  80                 transaction.add(op.comment("UcastMacLocal: Updating " + macEntryUUID));
  81             } else {
  82                 LOG.warn("Unable to update localUcastMacs {} because uuid not found in the operational store",
  83                                 localUcastMac.getMacEntryKey().getValue());
  84             }
  85         }
  86     }
  87
  88     private void setLogicalSwitch(UcastMacsLocal ucastMacsLocal, LocalUcastMacs inputMac) {
  89         if (inputMac.getLogicalSwitchRef() != null) {
  90             @SuppressWarnings("unchecked")
  91             InstanceIdentifier<LogicalSwitches> lswitchIid = (InstanceIdentifier<LogicalSwitches>) inputMac.getLogicalSwitchRef().getValue();
  92             Optional<LogicalSwitches> operationalSwitchOptional =
  93                     getOperationalState().getLogicalSwitches(lswitchIid);
  94             if (operationalSwitchOptional.isPresent()) {
  95                 Uuid logicalSwitchUuid = operationalSwitchOptional.get().getLogicalSwitchUuid();
  96                 UUID logicalSwitchUUID = new UUID(logicalSwitchUuid.getValue());
  97                 ucastMacsLocal.setLogicalSwitch(logicalSwitchUUID);
  98             } else {
  99                 LOG.warn("Create or update localUcastMacs: No logical switch with iid {} found in operational datastore!",
 100                         lswitchIid);
 101             }
 102         }
 103     }
 104
 105     private void setLocator(TransactionBuilder transaction, UcastMacsLocal ucastMacsLocal, LocalUcastMacs inputMac) {
 106         //get UUID by locatorRef
 107         if (inputMac.getLocatorRef() != null) {
 108             UUID locatorUuid = null;
 109             @SuppressWarnings("unchecked")
 110             InstanceIdentifier<TerminationPoint> iid = (InstanceIdentifier<TerminationPoint>) inputMac.getLocatorRef().getValue();
 111             //try to find locator in operational DS
 112             Optional<HwvtepPhysicalLocatorAugmentation> operationalLocatorOptional =
 113                     getOperationalState().getPhysicalLocatorAugmentation(iid);
 114             if (operationalLocatorOptional.isPresent()) {
 115                 //if exist, get uuid
 116                 HwvtepPhysicalLocatorAugmentation locatorAugmentation = operationalLocatorOptional.get();
 117                 locatorUuid = new UUID(locatorAugmentation.getPhysicalLocatorUuid().getValue());
 118             } else {
 119                 //if no, get it from config DS and create id
 120                 Optional<TerminationPoint> configLocatorOptional =
 121                         TransactUtils.readNodeFromConfig(getOperationalState().getReadWriteTransaction(), iid);
 122                 if (configLocatorOptional.isPresent()) {
 123                     HwvtepPhysicalLocatorAugmentation locatorAugmentation =
 124                             configLocatorOptional.get().getAugmentation(HwvtepPhysicalLocatorAugmentation.class);
 125                     locatorUuid = TransactUtils.createPhysicalLocator(transaction, locatorAugmentation);
 126                 } else {
 127                     LOG.warn("Create or update localUcastMac: No physical locator found in operational datastore!"
 128                             + "Its indentifier is {}", inputMac.getLocatorRef().getValue());
 129                 }
 130             }
 131             if (locatorUuid != null) {
 132                 ucastMacsLocal.setLocator(locatorUuid);
 133             }
 134         }
 135     }
 136
 137     private void setIpAddress(UcastMacsLocal ucastMacsLocal, LocalUcastMacs inputMac) {
 138         if (inputMac.getIpaddr() != null) {
 139             ucastMacsLocal.setIpAddress(inputMac.getIpaddr().getIpv4Address().getValue());
 140         }
 141     }
 142
 143     private void setMac(UcastMacsLocal ucastMacsLocal, LocalUcastMacs inputMac,
 144             Optional<LocalUcastMacs> inputSwitchOptional) {
 145         if (inputMac.getMacEntryKey() != null) {
 146             ucastMacsLocal.setMac(inputMac.getMacEntryKey().getValue());
 147         } else if (inputSwitchOptional.isPresent() && inputSwitchOptional.get().getMacEntryKey() != null) {
 148             ucastMacsLocal.setMac(inputSwitchOptional.get().getMacEntryKey().getValue());
 149         }
 150     }
 151
 152     protected List<LocalUcastMacs> getData(HwvtepGlobalAugmentation augmentation) {
 153         return augmentation.getLocalUcastMacs();
 154     }
 155
 156 }