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

   1 /*
   2  * Copyright © 2017 Hewlett Packard Enterprise, Co. 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.HashMap;
  14 import java.util.List;
  15 import java.util.Map;
  16 import java.util.Map.Entry;
  17 import java.util.Optional;
  18 import org.opendaylight.mdsal.binding.api.DataTreeModification;
  19 import org.opendaylight.ovsdb.lib.notation.UUID;
  20 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  21 import org.opendaylight.ovsdb.schema.hardwarevtep.LogicalRouter;
  22 import org.opendaylight.ovsdb.utils.mdsal.utils.TransactionType;
  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.hwvtep.global.attributes.Acls;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalRouters;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalRoutersKey;
  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.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.logical.router.attributes.AclBindings;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.logical.router.attributes.AclBindingsKey;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.logical.router.attributes.StaticRoutes;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.logical.router.attributes.SwitchBindings;
  33 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  34 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  35 import org.slf4j.Logger;
  36 import org.slf4j.LoggerFactory;
  37
  38 public class LogicalRouterUpdateCommand
  39         extends AbstractTransactCommand<LogicalRouters, LogicalRoutersKey, HwvtepGlobalAugmentation> {
  40     private static final Logger LOG = LoggerFactory.getLogger(LogicalRouterUpdateCommand.class);
  41
  42     public LogicalRouterUpdateCommand(final HwvtepOperationalState state,
  43             final Collection<DataTreeModification<Node>> changes) {
  44         super(state, changes);
  45     }
  46
  47     @Override
  48     public void execute(final TransactionBuilder transaction) {
  49         Map<InstanceIdentifier<Node>, List<LogicalRouters>> updateMap =
  50                 extractUpdated(getChanges(),LogicalRouters.class);
  51
  52         for (Entry<InstanceIdentifier<Node>, List<LogicalRouters>> updated:
  53             updateMap.entrySet()) {
  54             updateLogicalRouter(transaction,  updated.getKey(), updated.getValue());
  55         }
  56     }
  57
  58     private void updateLogicalRouter(final TransactionBuilder transaction,
  59             final InstanceIdentifier<Node> instanceIdentifier, final List<LogicalRouters> routerList) {
  60         for (LogicalRouters lrouter: routerList) {
  61             InstanceIdentifier<LogicalRouters> routerKey = instanceIdentifier
  62                     .augmentation(HwvtepGlobalAugmentation.class).child(LogicalRouters.class, lrouter.key());
  63             LOG.debug("Creating logical router named: {}", lrouter.getHwvtepNodeName());
  64
  65             final Optional<LogicalRouters> operationalRouterOptional =
  66                     getOperationalState().getLogicalRouters(instanceIdentifier, lrouter.key());
  67             LogicalRouter logicalRouter = transaction.getTypedRowWrapper(LogicalRouter.class);
  68             setDescription(logicalRouter, lrouter);
  69
  70             setSwitchBindings(transaction, logicalRouter, lrouter.getSwitchBindings());
  71             setStaticRoutes(logicalRouter, lrouter.getStaticRoutes());
  72             setAclBindings(logicalRouter, lrouter.getAclBindings());
  73
  74             if (!operationalRouterOptional.isPresent()) {
  75                 setName(logicalRouter, lrouter, operationalRouterOptional);
  76                 LOG.trace("Creating LogicalRouter entry: {}", logicalRouter);
  77                 transaction.add(op.insert(logicalRouter).withId(TransactUtils.getLogicalRouterId(lrouter)));
  78                 transaction.add(op.comment("Logical Router: Creating " + lrouter.getHwvtepNodeName().getValue()));
  79                 UUID lrUuid = new UUID(TransactUtils.getLogicalRouterId(lrouter));
  80                 updateCurrentTxData(LogicalRouters.class, routerKey, lrUuid, lrouter);
  81                 updateControllerTxHistory(TransactionType.ADD, logicalRouter);
  82             } else {
  83                 LogicalRouters updatedLRouter = operationalRouterOptional.orElseThrow();
  84                 String existingLogicalRouterName = updatedLRouter.getHwvtepNodeName().getValue();
  85                 LogicalRouter extraLogicalRouter = transaction.getTypedRowWrapper(LogicalRouter.class);
  86                 extraLogicalRouter.setName("");
  87                 LOG.trace("Updating LogicalRouter entry: {}", logicalRouter);
  88                 transaction.add(op.update(logicalRouter)
  89                         .where(extraLogicalRouter.getNameColumn().getSchema().opEqual(existingLogicalRouterName))
  90                         .build());
  91                 transaction.add(op.comment("Logical Router: Updating " + existingLogicalRouterName));
  92                 updateControllerTxHistory(TransactionType.UPDATE, logicalRouter);
  93             }
  94         }
  95
  96     }
  97
  98     private static void setDescription(final LogicalRouter logicalRouter, final LogicalRouters inputRouter) {
  99         if (inputRouter.getHwvtepNodeDescription() != null) {
 100             logicalRouter.setDescription(inputRouter.getHwvtepNodeDescription());
 101         } else {
 102             LOG.warn("Logical router {} is missing a description string", inputRouter.getHwvtepNodeName());
 103         }
 104     }
 105
 106     private static void setName(final LogicalRouter logicalRouter, final LogicalRouters inputRouter,
 107             final Optional<LogicalRouters> inputRouterOptional) {
 108         if (inputRouter.getHwvtepNodeName() != null) {
 109             logicalRouter.setName(inputRouter.getHwvtepNodeName().getValue());
 110         } else if (inputRouterOptional.isPresent() && inputRouterOptional.orElseThrow().getHwvtepNodeName() != null) {
 111             logicalRouter.setName(inputRouterOptional.orElseThrow().getHwvtepNodeName().getValue());
 112         }
 113     }
 114
 115     private void setSwitchBindings(final TransactionBuilder transaction, final LogicalRouter logicalRouter,
 116             final List<SwitchBindings> switchBindings) {
 117         if (switchBindings != null) {
 118             Map<String, UUID> bindingMap = new HashMap<>();
 119             for (SwitchBindings switchBinding : switchBindings) {
 120                 @SuppressWarnings("unchecked")
 121                 InstanceIdentifier<LogicalSwitches> lswitchIid =
 122                         (InstanceIdentifier<LogicalSwitches>)switchBinding.getLogicalSwitchRef().getValue();
 123                 Optional<LogicalSwitches> operationalSwitchOptional =
 124                         getOperationalState().getLogicalSwitches(lswitchIid);
 125                 if (operationalSwitchOptional.isPresent()) {
 126                     Uuid logicalSwitchUuid = operationalSwitchOptional.orElseThrow().getLogicalSwitchUuid();
 127                     bindingMap.put(switchBinding.getDestinationAddress().getIpv4Prefix().getValue(),
 128                             new UUID(logicalSwitchUuid.getValue()));
 129                 } else {
 130                     bindingMap.put(switchBinding.getDestinationAddress().getIpv4Prefix().getValue(),
 131                             TransactUtils.getLogicalSwitchUUID(transaction, getOperationalState(), lswitchIid));
 132                 }
 133             }
 134             logicalRouter.setSwitchBinding(bindingMap);
 135         }
 136     }
 137
 138     private void setAclBindings(final LogicalRouter logicalRouter, final Map<AclBindingsKey, AclBindings> aclBindings) {
 139         if (aclBindings != null) {
 140             Map<String, UUID> bindingMap = new HashMap<>();
 141             for (AclBindings aclBinding : aclBindings.values()) {
 142                 @SuppressWarnings("unchecked")
 143                 InstanceIdentifier<Acls> aclIid =
 144                         (InstanceIdentifier<Acls>)aclBinding.getAclRef().getValue();
 145                 Optional<Acls> operationalAclOptional =
 146                         getOperationalState().getAcls(aclIid);
 147                 if (operationalAclOptional.isPresent()) {
 148                     Uuid aclUuid = operationalAclOptional.orElseThrow().getAclUuid();
 149                     bindingMap.put(aclBinding.getRouterInterface().stringValue(), new UUID(aclUuid.getValue()));
 150                 } else {
 151                     bindingMap.put(aclBinding.getRouterInterface().stringValue(), TransactUtils.getAclUUID(aclIid));
 152                 }
 153             }
 154             logicalRouter.setAclBinding(bindingMap);
 155         }
 156
 157     }
 158
 159     private static void setStaticRoutes(final LogicalRouter logicalRouter, final List<StaticRoutes> staticRoutes) {
 160         if (staticRoutes != null) {
 161             Map<String, String> staticRoutesMap = new HashMap<>();
 162             for (StaticRoutes staticRoute : staticRoutes) {
 163                 staticRoutesMap.put(staticRoute.getDestinationAddress().stringValue(),
 164                         staticRoute.getNexthopAddress().stringValue());
 165             }
 166             logicalRouter.setStaticRoutes(staticRoutesMap);
 167         }
 168     }
 169
 170     @Override
 171     protected Map<LogicalRoutersKey, LogicalRouters> getData(final HwvtepGlobalAugmentation augmentation) {
 172         return augmentation.getLogicalRouters();
 173     }
 174 }
 175