southbound/southbound-impl/src/main/java/org/opendaylight/ovsdb/southbound/ovsdb/transact/BridgeUpdateCommand.java

   1 /*
   2  * Copyright (c) 2015, 2016 Cisco Systems, Inc. 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.southbound.ovsdb.transact;
   9
  10 import static org.opendaylight.ovsdb.lib.operations.Operations.op;
  11
  12 import java.util.Collections;
  13 import java.util.HashMap;
  14 import java.util.Map;
  15 import java.util.Map.Entry;
  16
  17 import javax.annotation.Nonnull;
  18
  19 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
  20 import org.opendaylight.ovsdb.lib.notation.UUID;
  21 import org.opendaylight.ovsdb.lib.operations.Insert;
  22 import org.opendaylight.ovsdb.lib.operations.Mutate;
  23 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  24 import org.opendaylight.ovsdb.lib.schema.GenericTableSchema;
  25 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  26 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
  27 import org.opendaylight.ovsdb.schema.openvswitch.Interface;
  28 import org.opendaylight.ovsdb.schema.openvswitch.Port;
  29 import org.opendaylight.ovsdb.southbound.SouthboundConstants;
  30 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
  31 import org.opendaylight.ovsdb.southbound.SouthboundUtil;
  32 import org.opendaylight.ovsdb.utils.yang.YangUtils;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeInternal;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeExternalIds;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeOtherConfigs;
  37 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  38 import org.opendaylight.yangtools.yang.binding.DataObject;
  39 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  40 import org.slf4j.Logger;
  41 import org.slf4j.LoggerFactory;
  42
  43 import com.google.common.base.Optional;
  44 import com.google.common.collect.Sets;
  45
  46 public class BridgeUpdateCommand extends AbstractTransactCommand {
  47
  48     private static final Logger LOG = LoggerFactory.getLogger(BridgeUpdateCommand.class);
  49
  50     public BridgeUpdateCommand(BridgeOperationalState state,
  51             AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> changes) {
  52         super(state, changes);
  53     }
  54
  55
  56
  57     @Override
  58     public void execute(TransactionBuilder transaction) {
  59         Map<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> created =
  60                 TransactUtils.extractCreated(getChanges(),OvsdbBridgeAugmentation.class);
  61         for (Entry<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> ovsdbManagedNodeEntry:
  62             created.entrySet()) {
  63             updateBridge(transaction,  ovsdbManagedNodeEntry.getKey(), ovsdbManagedNodeEntry.getValue());
  64         }
  65         Map<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> updated =
  66                 TransactUtils.extractUpdated(getChanges(),OvsdbBridgeAugmentation.class);
  67         for (Entry<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> ovsdbManagedNodeEntry:
  68             updated.entrySet()) {
  69             updateBridge(transaction,  ovsdbManagedNodeEntry.getKey(), ovsdbManagedNodeEntry.getValue());
  70         }
  71     }
  72
  73
  74
  75     private void updateBridge(
  76             TransactionBuilder transaction,
  77             InstanceIdentifier<OvsdbBridgeAugmentation> iid, OvsdbBridgeAugmentation ovsdbManagedNode) {
  78         LOG.debug("Received request to create ovsdb bridge name: {} uuid: {}",
  79                     ovsdbManagedNode.getBridgeName(),
  80                     ovsdbManagedNode.getBridgeUuid());
  81         Optional<OvsdbBridgeAugmentation> operationalBridgeOptional =
  82                 getOperationalState().getOvsdbBridgeAugmentation(iid);
  83         Bridge bridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
  84         setFailMode(bridge, ovsdbManagedNode);
  85         setDataPathType(bridge, ovsdbManagedNode);
  86         setOpenDaylightExternalIds(bridge, iid, ovsdbManagedNode);
  87         setOpenDaylightOtherConfig(bridge, ovsdbManagedNode);
  88         if (!operationalBridgeOptional.isPresent()) {
  89             setName(bridge, ovsdbManagedNode,operationalBridgeOptional);
  90             setPort(transaction, bridge, ovsdbManagedNode);
  91             transaction.add(op.insert(bridge));
  92         } else {
  93             String existingBridgeName = operationalBridgeOptional.get().getBridgeName().getValue();
  94             // Name is immutable, and so we *can't* update it.  So we use extraBridge for the schema stuff
  95             Bridge extraBridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
  96             extraBridge.setName("");
  97             transaction.add(op.update(bridge)
  98                     .where(extraBridge.getNameColumn().getSchema().opEqual(existingBridgeName))
  99                     .build());
 100             stampInstanceIdentifier(transaction, iid.firstIdentifierOf(Node.class),existingBridgeName);
 101         }
 102     }
 103
 104
 105
 106     private void setDataPathType(Bridge bridge,OvsdbBridgeAugmentation ovsdbManagedNode) {
 107         if (ovsdbManagedNode.getDatapathType() != null) {
 108             bridge.setDatapathType(SouthboundMapper.createDatapathType(ovsdbManagedNode));
 109         }
 110     }
 111
 112
 113
 114     private void setName(Bridge bridge, OvsdbBridgeAugmentation ovsdbManagedNode,
 115             Optional<OvsdbBridgeAugmentation> operationalBridgeOptional) {
 116         if (ovsdbManagedNode.getBridgeName() != null) {
 117             bridge.setName(ovsdbManagedNode.getBridgeName().getValue());
 118         } else if (operationalBridgeOptional.isPresent() && operationalBridgeOptional.get().getBridgeName() != null) {
 119             bridge.setName(operationalBridgeOptional.get().getBridgeName().getValue());
 120         }
 121     }
 122
 123
 124
 125     private void setOpenDaylightExternalIds(Bridge bridge, InstanceIdentifier<OvsdbBridgeAugmentation> iid,
 126             OvsdbBridgeAugmentation ovsdbManagedNode) {
 127         // Set the iid external_id
 128         Map<String, String> externalIdMap = new HashMap<>();
 129         externalIdMap.put(SouthboundConstants.IID_EXTERNAL_ID_KEY, SouthboundUtil.serializeInstanceIdentifier(iid));
 130         // Set user provided external ids
 131         try {
 132             YangUtils.copyYangKeyValueListToMap(externalIdMap, ovsdbManagedNode.getBridgeExternalIds(),
 133                     BridgeExternalIds::getBridgeExternalIdKey, BridgeExternalIds::getBridgeExternalIdValue);
 134         } catch (NullPointerException e) {
 135             LOG.warn("Incomplete bridge external Id", e);
 136         }
 137         bridge.setExternalIds(externalIdMap);
 138     }
 139
 140
 141
 142     private void setOpenDaylightOtherConfig(@Nonnull Bridge bridge, @Nonnull OvsdbBridgeAugmentation ovsdbManagedNode) {
 143         try {
 144             bridge.setOtherConfig(YangUtils.convertYangKeyValueListToMap(ovsdbManagedNode.getBridgeOtherConfigs(),
 145                     BridgeOtherConfigs::getBridgeOtherConfigKey, BridgeOtherConfigs::getBridgeOtherConfigValue));
 146         } catch (NullPointerException e) {
 147             LOG.warn("Incomplete bridge other config", e);
 148         }
 149     }
 150
 151
 152
 153     private void setPort(TransactionBuilder transaction, Bridge bridge,
 154             OvsdbBridgeAugmentation ovsdbManagedNode) {
 155
 156         Insert<GenericTableSchema> interfaceInsert = setInterface(transaction,ovsdbManagedNode);
 157         // Port part
 158         String portNamedUuid = "Port_" + SouthboundMapper.getRandomUUID();
 159         Port port = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Port.class);
 160         port.setName(ovsdbManagedNode.getBridgeName().getValue());
 161         port.setInterfaces(Sets.newHashSet(TransactUtils.extractNamedUuid(interfaceInsert)));
 162         transaction.add(op.insert(port).withId(portNamedUuid));
 163         bridge.setPorts(Sets.newHashSet(new UUID(portNamedUuid)));
 164     }
 165
 166     private Insert<GenericTableSchema> setInterface(TransactionBuilder transaction,
 167             OvsdbBridgeAugmentation ovsdbManagedNode) {
 168         // Interface part
 169         String interfaceNamedUuid = "Interface_" + SouthboundMapper.getRandomUUID();
 170         Interface interfaceOvs = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Interface.class);
 171         interfaceOvs.setName(ovsdbManagedNode.getBridgeName().getValue());
 172         interfaceOvs.setType(SouthboundMapper.createOvsdbInterfaceType(InterfaceTypeInternal.class));
 173         Insert<GenericTableSchema> result = op.insert(interfaceOvs).withId(interfaceNamedUuid);
 174         transaction.add(result);
 175         return result;
 176     }
 177
 178
 179
 180     private void setFailMode(Bridge bridge,
 181             OvsdbBridgeAugmentation ovsdbManagedNode) {
 182         if (ovsdbManagedNode.getFailMode() != null
 183                 && SouthboundConstants.OVSDB_FAIL_MODE_MAP.get(ovsdbManagedNode.getFailMode()) != null ) {
 184             bridge.setFailMode(Sets.newHashSet(
 185                     SouthboundConstants.OVSDB_FAIL_MODE_MAP.get(ovsdbManagedNode.getFailMode())));
 186         }
 187     }
 188
 189     private void stampInstanceIdentifier(TransactionBuilder transaction,InstanceIdentifier<Node> iid,
 190             String bridgeName) {
 191         Bridge bridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
 192         bridge.setName(bridgeName);
 193         bridge.setExternalIds(Collections.<String,String>emptyMap());
 194         Mutate mutate = TransactUtils.stampInstanceIdentifierMutation(transaction,
 195                 iid,
 196                 bridge.getSchema(),
 197                 bridge.getExternalIdsColumn().getSchema());
 198         transaction.add(mutate
 199                 .where(bridge.getNameColumn().getSchema().opEqual(bridgeName))
 200                 .build());
 201     }
 202
 203 }