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