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