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 implements TransactCommand {
  47
  48     private static final Logger LOG = LoggerFactory.getLogger(BridgeUpdateCommand.class);
  49
  50     @Override
  51     public void execute(TransactionBuilder transaction, BridgeOperationalState state,
  52                         AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> events) {
  53         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(events, OvsdbBridgeAugmentation.class));
  54     }
  55
  56     private void execute(TransactionBuilder transaction, BridgeOperationalState state,
  57                         Map<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> createdOrUpdated) {
  58         for (Entry<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> ovsdbManagedNodeEntry :
  59                 createdOrUpdated.entrySet()) {
  60             updateBridge(transaction, state, ovsdbManagedNodeEntry.getKey(), ovsdbManagedNodeEntry.getValue());
  61         }
  62     }
  63
  64     private void updateBridge(
  65             TransactionBuilder transaction, BridgeOperationalState state,
  66             InstanceIdentifier<OvsdbBridgeAugmentation> iid, OvsdbBridgeAugmentation ovsdbManagedNode) {
  67         LOG.debug("Received request to create ovsdb bridge name: {} uuid: {}",
  68                     ovsdbManagedNode.getBridgeName(),
  69                     ovsdbManagedNode.getBridgeUuid());
  70         Optional<OvsdbBridgeAugmentation> operationalBridgeOptional =
  71                 state.getOvsdbBridgeAugmentation(iid);
  72         Bridge bridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
  73         setFailMode(bridge, ovsdbManagedNode);
  74         setDataPathType(bridge, ovsdbManagedNode);
  75         setOpenDaylightExternalIds(bridge, iid, ovsdbManagedNode);
  76         setOpenDaylightOtherConfig(bridge, ovsdbManagedNode);
  77         if (!operationalBridgeOptional.isPresent()) {
  78             setName(bridge, ovsdbManagedNode,operationalBridgeOptional);
  79             setPort(transaction, bridge, ovsdbManagedNode);
  80             transaction.add(op.insert(bridge));
  81         } else {
  82             String existingBridgeName = operationalBridgeOptional.get().getBridgeName().getValue();
  83             // Name is immutable, and so we *can't* update it.  So we use extraBridge for the schema stuff
  84             Bridge extraBridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
  85             extraBridge.setName("");
  86             transaction.add(op.update(bridge)
  87                     .where(extraBridge.getNameColumn().getSchema().opEqual(existingBridgeName))
  88                     .build());
  89             stampInstanceIdentifier(transaction, iid.firstIdentifierOf(Node.class),existingBridgeName);
  90         }
  91     }
  92
  93
  94
  95     private void setDataPathType(Bridge bridge,OvsdbBridgeAugmentation ovsdbManagedNode) {
  96         if (ovsdbManagedNode.getDatapathType() != null) {
  97             bridge.setDatapathType(SouthboundMapper.createDatapathType(ovsdbManagedNode));
  98         }
  99     }
 100
 101
 102
 103     private void setName(Bridge bridge, OvsdbBridgeAugmentation ovsdbManagedNode,
 104             Optional<OvsdbBridgeAugmentation> operationalBridgeOptional) {
 105         if (ovsdbManagedNode.getBridgeName() != null) {
 106             bridge.setName(ovsdbManagedNode.getBridgeName().getValue());
 107         } else if (operationalBridgeOptional.isPresent() && operationalBridgeOptional.get().getBridgeName() != null) {
 108             bridge.setName(operationalBridgeOptional.get().getBridgeName().getValue());
 109         }
 110     }
 111
 112
 113
 114     private void setOpenDaylightExternalIds(Bridge bridge, InstanceIdentifier<OvsdbBridgeAugmentation> iid,
 115             OvsdbBridgeAugmentation ovsdbManagedNode) {
 116         // Set the iid external_id
 117         Map<String, String> externalIdMap = new HashMap<>();
 118         externalIdMap.put(SouthboundConstants.IID_EXTERNAL_ID_KEY, SouthboundUtil.serializeInstanceIdentifier(iid));
 119         // Set user provided external ids
 120         try {
 121             YangUtils.copyYangKeyValueListToMap(externalIdMap, ovsdbManagedNode.getBridgeExternalIds(),
 122                     BridgeExternalIds::getBridgeExternalIdKey, BridgeExternalIds::getBridgeExternalIdValue);
 123         } catch (NullPointerException e) {
 124             LOG.warn("Incomplete bridge external Id", e);
 125         }
 126         bridge.setExternalIds(externalIdMap);
 127     }
 128
 129
 130
 131     private void setOpenDaylightOtherConfig(@Nonnull Bridge bridge, @Nonnull OvsdbBridgeAugmentation ovsdbManagedNode) {
 132         try {
 133             bridge.setOtherConfig(YangUtils.convertYangKeyValueListToMap(ovsdbManagedNode.getBridgeOtherConfigs(),
 134                     BridgeOtherConfigs::getBridgeOtherConfigKey, BridgeOtherConfigs::getBridgeOtherConfigValue));
 135         } catch (NullPointerException e) {
 136             LOG.warn("Incomplete bridge other config", e);
 137         }
 138     }
 139
 140
 141
 142     private void setPort(TransactionBuilder transaction, Bridge bridge,
 143             OvsdbBridgeAugmentation ovsdbManagedNode) {
 144
 145         Insert<GenericTableSchema> interfaceInsert = setInterface(transaction,ovsdbManagedNode);
 146         // Port part
 147         String portNamedUuid = "Port_" + SouthboundMapper.getRandomUUID();
 148         Port port = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Port.class);
 149         port.setName(ovsdbManagedNode.getBridgeName().getValue());
 150         port.setInterfaces(Sets.newHashSet(TransactUtils.extractNamedUuid(interfaceInsert)));
 151         transaction.add(op.insert(port).withId(portNamedUuid));
 152         bridge.setPorts(Sets.newHashSet(new UUID(portNamedUuid)));
 153     }
 154
 155     private Insert<GenericTableSchema> setInterface(TransactionBuilder transaction,
 156             OvsdbBridgeAugmentation ovsdbManagedNode) {
 157         // Interface part
 158         String interfaceNamedUuid = "Interface_" + SouthboundMapper.getRandomUUID();
 159         Interface interfaceOvs = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Interface.class);
 160         interfaceOvs.setName(ovsdbManagedNode.getBridgeName().getValue());
 161         interfaceOvs.setType(SouthboundMapper.createOvsdbInterfaceType(InterfaceTypeInternal.class));
 162         Insert<GenericTableSchema> result = op.insert(interfaceOvs).withId(interfaceNamedUuid);
 163         transaction.add(result);
 164         return result;
 165     }
 166
 167
 168
 169     private void setFailMode(Bridge bridge,
 170             OvsdbBridgeAugmentation ovsdbManagedNode) {
 171         if (ovsdbManagedNode.getFailMode() != null
 172                 && SouthboundConstants.OVSDB_FAIL_MODE_MAP.get(ovsdbManagedNode.getFailMode()) != null ) {
 173             bridge.setFailMode(Sets.newHashSet(
 174                     SouthboundConstants.OVSDB_FAIL_MODE_MAP.get(ovsdbManagedNode.getFailMode())));
 175         }
 176     }
 177
 178     private void stampInstanceIdentifier(TransactionBuilder transaction,InstanceIdentifier<Node> iid,
 179             String bridgeName) {
 180         Bridge bridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
 181         bridge.setName(bridgeName);
 182         bridge.setExternalIds(Collections.<String,String>emptyMap());
 183         Mutate mutate = TransactUtils.stampInstanceIdentifierMutation(transaction,
 184                 iid,
 185                 bridge.getSchema(),
 186                 bridge.getExternalIdsColumn().getSchema());
 187         transaction.add(mutate
 188                 .where(bridge.getNameColumn().getSchema().opEqual(bridgeName))
 189                 .build());
 190     }
 191
 192 }