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

   1 /*
   2  * Copyright (c) 2015 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.List;
  15 import java.util.Map;
  16 import java.util.Map.Entry;
  17
  18 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
  19 import org.opendaylight.ovsdb.lib.notation.UUID;
  20 import org.opendaylight.ovsdb.lib.operations.Insert;
  21 import org.opendaylight.ovsdb.lib.operations.Mutate;
  22 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  23 import org.opendaylight.ovsdb.lib.schema.GenericTableSchema;
  24 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  25 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
  26 import org.opendaylight.ovsdb.schema.openvswitch.Interface;
  27 import org.opendaylight.ovsdb.schema.openvswitch.Port;
  28 import org.opendaylight.ovsdb.southbound.SouthboundConstants;
  29 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
  30 import org.opendaylight.ovsdb.southbound.SouthboundUtil;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeInternal;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeExternalIds;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeOtherConfigs;
  35 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  36 import org.opendaylight.yangtools.yang.binding.DataObject;
  37 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  38 import org.slf4j.Logger;
  39 import org.slf4j.LoggerFactory;
  40
  41 import com.google.common.base.Optional;
  42 import com.google.common.collect.ImmutableMap;
  43 import com.google.common.collect.Sets;
  44
  45 public class BridgeUpdateCommand extends AbstractTransactCommand {
  46
  47     private static final Logger LOG = LoggerFactory.getLogger(BridgeUpdateCommand.class);
  48
  49     public BridgeUpdateCommand(BridgeOperationalState state,
  50             AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> changes) {
  51         super(state, changes);
  52     }
  53
  54
  55
  56     @Override
  57     public void execute(TransactionBuilder transaction) {
  58         Map<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> created =
  59                 TransactUtils.extractCreated(getChanges(),OvsdbBridgeAugmentation.class);
  60         for (Entry<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> ovsdbManagedNodeEntry:
  61             created.entrySet()) {
  62             updateBridge(transaction,  ovsdbManagedNodeEntry.getKey(), ovsdbManagedNodeEntry.getValue());
  63         }
  64         Map<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> updated =
  65                 TransactUtils.extractUpdated(getChanges(),OvsdbBridgeAugmentation.class);
  66         for (Entry<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> ovsdbManagedNodeEntry:
  67             updated.entrySet()) {
  68             updateBridge(transaction,  ovsdbManagedNodeEntry.getKey(), ovsdbManagedNodeEntry.getValue());
  69         }
  70     }
  71
  72
  73
  74     private void updateBridge(
  75             TransactionBuilder transaction,
  76             InstanceIdentifier<OvsdbBridgeAugmentation> iid, OvsdbBridgeAugmentation ovsdbManagedNode) {
  77         LOG.debug("Received request to create ovsdb bridge name: {} uuid: {}",
  78                     ovsdbManagedNode.getBridgeName(),
  79                     ovsdbManagedNode.getBridgeUuid());
  80         Optional<OvsdbBridgeAugmentation> operationalBridgeOptional =
  81                 getOperationalState().getOvsdbBridgeAugmentation(iid);
  82         Bridge bridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
  83         setFailMode(bridge, ovsdbManagedNode);
  84         setDataPathType(bridge, ovsdbManagedNode);
  85         setOpenDaylightExternalIds(bridge, iid, ovsdbManagedNode);
  86         setOpenDaylightOtherConfig(bridge, ovsdbManagedNode);
  87         if (!operationalBridgeOptional.isPresent()) {
  88             setName(bridge, ovsdbManagedNode,operationalBridgeOptional);
  89             setPort(transaction, bridge, ovsdbManagedNode);
  90             transaction.add(op.insert(bridge));
  91         } else {
  92             String existingBridgeName = operationalBridgeOptional.get().getBridgeName().getValue();
  93             // Name is immutable, and so we *can't* update it.  So we use extraBridge for the schema stuff
  94             Bridge extraBridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
  95             extraBridge.setName("");
  96             transaction.add(op.update(bridge)
  97                     .where(extraBridge.getNameColumn().getSchema().opEqual(existingBridgeName))
  98                     .build());
  99             stampInstanceIdentifier(transaction, iid.firstIdentifierOf(Node.class),existingBridgeName);
 100         }
 101     }
 102
 103
 104
 105     private void setDataPathType(Bridge bridge,OvsdbBridgeAugmentation ovsdbManagedNode) {
 106         if (ovsdbManagedNode.getDatapathType() != null) {
 107             bridge.setDatapathType(SouthboundMapper.createDatapathType(ovsdbManagedNode));
 108         }
 109     }
 110
 111
 112
 113     private void setName(Bridge bridge, OvsdbBridgeAugmentation ovsdbManagedNode,
 114             Optional<OvsdbBridgeAugmentation> operationalBridgeOptional) {
 115         if (ovsdbManagedNode.getBridgeName() != null) {
 116             bridge.setName(ovsdbManagedNode.getBridgeName().getValue());
 117         } else if (operationalBridgeOptional.isPresent() && operationalBridgeOptional.get().getBridgeName() != null) {
 118             bridge.setName(operationalBridgeOptional.get().getBridgeName().getValue());
 119         }
 120     }
 121
 122
 123
 124     private void setOpenDaylightExternalIds(Bridge bridge, InstanceIdentifier<OvsdbBridgeAugmentation> iid,
 125             OvsdbBridgeAugmentation ovsdbManagedNode) {
 126         // Set the iid external_id
 127         Map<String, String> externalIdMap = new HashMap<>();
 128         externalIdMap.put(SouthboundConstants.IID_EXTERNAL_ID_KEY, SouthboundUtil.serializeInstanceIdentifier(iid));
 129         // Set user provided external ids
 130         List<BridgeExternalIds> bridgeExternalId = ovsdbManagedNode.getBridgeExternalIds();
 131         if (bridgeExternalId != null) {
 132             for (BridgeExternalIds externalId : bridgeExternalId) {
 133                 externalIdMap.put(externalId.getBridgeExternalIdKey(), externalId.getBridgeExternalIdValue());
 134             }
 135         }
 136         try {
 137             bridge.setExternalIds(ImmutableMap.copyOf(externalIdMap));
 138         } catch (NullPointerException e) {
 139             LOG.warn("Incomplete bridge external Id", e);
 140         }
 141     }
 142
 143
 144
 145     private void setOpenDaylightOtherConfig(Bridge bridge, OvsdbBridgeAugmentation ovsdbManagedNode) {
 146         List<BridgeOtherConfigs> bridgeOtherConfig = ovsdbManagedNode.getBridgeOtherConfigs();
 147         if (bridgeOtherConfig != null) {
 148             Map<String, String> otherConfigMap = new HashMap<>();
 149             for (BridgeOtherConfigs otherConf : bridgeOtherConfig) {
 150                 otherConfigMap.put(otherConf.getBridgeOtherConfigKey(), otherConf.getBridgeOtherConfigValue());
 151             }
 152             try {
 153                 bridge.setOtherConfig(ImmutableMap.copyOf(otherConfigMap));
 154             } catch (NullPointerException e) {
 155                 LOG.warn("Incomplete bridge other config");
 156             }
 157         }
 158     }
 159
 160
 161
 162     private void setPort(TransactionBuilder transaction, Bridge bridge,
 163             OvsdbBridgeAugmentation ovsdbManagedNode) {
 164
 165         Insert<GenericTableSchema> interfaceInsert = setInterface(transaction,ovsdbManagedNode);
 166         // Port part
 167         String portNamedUuid = "Port_" + SouthboundMapper.getRandomUUID();
 168         Port port = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Port.class);
 169         port.setName(ovsdbManagedNode.getBridgeName().getValue());
 170         port.setInterfaces(Sets.newHashSet(TransactUtils.extractNamedUuid(interfaceInsert)));
 171         transaction.add(op.insert(port).withId(portNamedUuid));
 172         bridge.setPorts(Sets.newHashSet(new UUID(portNamedUuid)));
 173     }
 174
 175     private Insert<GenericTableSchema> setInterface(TransactionBuilder transaction,
 176             OvsdbBridgeAugmentation ovsdbManagedNode) {
 177         // Interface part
 178         String interfaceNamedUuid = "Interface_" + SouthboundMapper.getRandomUUID();
 179         Interface interfaceOvs = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Interface.class);
 180         interfaceOvs.setName(ovsdbManagedNode.getBridgeName().getValue());
 181         interfaceOvs.setType(SouthboundMapper.createOvsdbInterfaceType(InterfaceTypeInternal.class));
 182         Insert<GenericTableSchema> result = op.insert(interfaceOvs).withId(interfaceNamedUuid);
 183         transaction.add(result);
 184         return result;
 185     }
 186
 187
 188
 189     private void setFailMode(Bridge bridge,
 190             OvsdbBridgeAugmentation ovsdbManagedNode) {
 191         if (ovsdbManagedNode.getFailMode() != null
 192                 && SouthboundConstants.OVSDB_FAIL_MODE_MAP.get(ovsdbManagedNode.getFailMode()) != null ) {
 193             bridge.setFailMode(Sets.newHashSet(
 194                     SouthboundConstants.OVSDB_FAIL_MODE_MAP.get(ovsdbManagedNode.getFailMode())));
 195         }
 196     }
 197
 198     private void stampInstanceIdentifier(TransactionBuilder transaction,InstanceIdentifier<Node> iid,
 199             String bridgeName) {
 200         Bridge bridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
 201         bridge.setName(bridgeName);
 202         bridge.setExternalIds(Collections.<String,String>emptyMap());
 203         Mutate mutate = TransactUtils.stampInstanceIdentifierMutation(transaction,
 204                 iid,
 205                 bridge.getSchema(),
 206                 bridge.getExternalIdsColumn().getSchema());
 207         transaction.add(mutate
 208                 .where(bridge.getNameColumn().getSchema().opEqual(bridgeName))
 209                 .build());
 210     }
 211
 212 }