southbound/southbound-impl/src/main/java/org/opendaylight/ovsdb/southbound/transactions/md/OvsdbBridgeUpdateCommand.java

   1 package org.opendaylight.ovsdb.southbound.transactions.md;
   2
   3 import java.util.ArrayList;
   4 import java.util.List;
   5 import java.util.Map;
   6 import java.util.Map.Entry;
   7 import java.util.Set;
   8
   9 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  10 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  11 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
  12 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  13 import org.opendaylight.ovsdb.lib.notation.UUID;
  14 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  15 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  16 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
  17 import org.opendaylight.ovsdb.southbound.OvsdbClientKey;
  18 import org.opendaylight.ovsdb.southbound.SouthboundConstants;
  19 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.DatapathId;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentationBuilder;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeName;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeProtocolBase;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeRef;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentationBuilder;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeRef;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeExternalIds;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeExternalIdsBuilder;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeExternalIdsKey;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeOtherConfigs;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeOtherConfigsBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ProtocolEntry;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.ProtocolEntryKey;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ManagedNodeEntry;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ManagedNodeEntryBuilder;
  39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  41 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  42 import org.opendaylight.yangtools.yang.binding.DataObject;
  43 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  44 import org.slf4j.Logger;
  45 import org.slf4j.LoggerFactory;
  46
  47 import com.google.common.base.Optional;
  48 import com.google.common.base.Preconditions;
  49
  50 public class OvsdbBridgeUpdateCommand extends AbstractTransactionCommand {
  51     private static final Logger LOG = LoggerFactory.getLogger(OvsdbBridgeUpdateCommand.class);
  52     private Map<UUID,Bridge> updatedBridgeRows;
  53     private Map<UUID, Bridge> oldBridgeRows;
  54
  55     public OvsdbBridgeUpdateCommand(OvsdbClientKey key, TableUpdates updates,
  56             DatabaseSchema dbSchema) {
  57         super(key,updates,dbSchema);
  58         updatedBridgeRows = TyperUtils.extractRowsUpdated(Bridge.class, getUpdates(), getDbSchema());
  59         oldBridgeRows = TyperUtils.extractRowsOld(Bridge.class, getUpdates(), getDbSchema());
  60     }
  61
  62     @Override
  63     public void execute(ReadWriteTransaction transaction) {
  64         for (Entry<UUID, Bridge> entry : updatedBridgeRows.entrySet()) {
  65             updateBridge(transaction, entry.getValue());
  66         }
  67     }
  68
  69     private void updateBridge(ReadWriteTransaction transaction,
  70             Bridge bridge) {
  71         final InstanceIdentifier<Node> connectionIId = getKey().toInstanceIndentifier();
  72         Optional<Node> connection = readNode(transaction, getKey().toInstanceIndentifier());
  73         if (connection.isPresent()) {
  74             LOG.debug("Connection {} is present",connection);
  75
  76             // Update the connection node to let it know it manages this bridge
  77             Node connectionNode = buildConnectionNode(bridge);
  78             transaction.merge(LogicalDatastoreType.OPERATIONAL, connectionIId, connectionNode);
  79
  80             // Update the bridge node with whatever data we are getting
  81             InstanceIdentifier<Node> bridgeIid = SouthboundMapper.createInstanceIdentifier(getKey(),bridge);
  82             Node bridgeNode = buildBridgeNode(bridge);
  83             transaction.merge(LogicalDatastoreType.OPERATIONAL, bridgeIid, bridgeNode);
  84             deleteEntries(transaction, protocolEntriesToRemove(bridgeIid,bridge));
  85             deleteEntries(transaction, externalIdsToRemove(bridgeIid,bridge));
  86         }
  87     }
  88
  89     private <T extends DataObject> void deleteEntries(ReadWriteTransaction transaction,
  90             List<InstanceIdentifier<T>> entryIids) {
  91         for (InstanceIdentifier<T> entryIid: entryIids) {
  92             transaction.delete(LogicalDatastoreType.OPERATIONAL, entryIid);
  93         }
  94     }
  95
  96     private List<InstanceIdentifier<BridgeExternalIds>> externalIdsToRemove(
  97             InstanceIdentifier<Node> bridgeIid, Bridge bridge) {
  98         Preconditions.checkNotNull(bridgeIid);
  99         Preconditions.checkNotNull(bridge);
 100         List<InstanceIdentifier<BridgeExternalIds>> result =
 101                 new ArrayList<InstanceIdentifier<BridgeExternalIds>>();
 102
 103         Bridge oldBridge = oldBridgeRows.get(bridge.getUuid());
 104
 105         if (oldBridge != null && oldBridge.getExternalIdsColumn() != null) {
 106             for (Entry<String, String> externalId:
 107                 oldBridge.getExternalIdsColumn().getData().entrySet()) {
 108                 if (bridge.getExternalIdsColumn() == null
 109                         || !bridge.getExternalIdsColumn().getData().containsKey(externalId.getKey())) {
 110                     InstanceIdentifier<BridgeExternalIds> iid = bridgeIid
 111                             .augmentation(OvsdbBridgeAugmentation.class)
 112                             .child(BridgeExternalIds.class,
 113                                     new BridgeExternalIdsKey(externalId.getKey()));
 114                     result.add(iid);
 115                 }
 116             }
 117         }
 118         return result;
 119     }
 120
 121     private List<InstanceIdentifier<ProtocolEntry>> protocolEntriesToRemove(
 122             InstanceIdentifier<Node> bridgeIid, Bridge bridge) {
 123         Preconditions.checkNotNull(bridgeIid);
 124         Preconditions.checkNotNull(bridge);
 125         List<InstanceIdentifier<ProtocolEntry>> result =
 126                 new ArrayList<InstanceIdentifier<ProtocolEntry>>();
 127         Bridge oldBridge = oldBridgeRows.get(bridge.getUuid());
 128
 129         if (oldBridge != null && oldBridge.getProtocolsColumn() != null) {
 130             for (String protocol: oldBridge.getProtocolsColumn().getData()) {
 131                 if (bridge.getProtocolsColumn() == null
 132                         || !bridge.getProtocolsColumn().getData().contains(protocol)) {
 133                     Class<? extends OvsdbBridgeProtocolBase> proto =
 134                             SouthboundConstants.OVSDB_PROTOCOL_MAP.inverse().get(protocol);
 135                     InstanceIdentifier<ProtocolEntry> iid = bridgeIid
 136                             .augmentation(OvsdbBridgeAugmentation.class)
 137                             .child(ProtocolEntry.class,
 138                                     new ProtocolEntryKey(proto));
 139                     result.add(iid);
 140                 }
 141             }
 142         }
 143         return result;
 144     }
 145
 146     private Optional<Node> readNode(ReadWriteTransaction transaction,
 147             final InstanceIdentifier<Node> connectionIid) {
 148         Optional<Node> node = Optional.absent();
 149         try {
 150             node = transaction.read(LogicalDatastoreType.OPERATIONAL, connectionIid).checkedGet();
 151         } catch (final ReadFailedException e) {
 152             LOG.debug("Read Operational/DS for Node fail! {}", connectionIid, e);
 153         }
 154         return node;
 155     }
 156
 157     private Node buildConnectionNode(
 158             Bridge bridge) {
 159         //Update node with managed node reference
 160         NodeBuilder connectionNode = new NodeBuilder();
 161         connectionNode.setNodeId(SouthboundMapper.createNodeId(getKey().getIp(),getKey().getPort()));
 162
 163         OvsdbNodeAugmentationBuilder ovsdbConnectionAugmentationBuilder = new OvsdbNodeAugmentationBuilder();
 164         List<ManagedNodeEntry> managedBridges = new ArrayList<ManagedNodeEntry>();
 165         InstanceIdentifier<Node> bridgeIid = SouthboundMapper.createInstanceIdentifier(getKey(),bridge);
 166         ManagedNodeEntry managedBridge = new ManagedNodeEntryBuilder().setBridgeRef(
 167                 new OvsdbBridgeRef(bridgeIid)).build();
 168         managedBridges.add(managedBridge);
 169         ovsdbConnectionAugmentationBuilder.setManagedNodeEntry(managedBridges);
 170
 171         connectionNode.addAugmentation(OvsdbNodeAugmentation.class, ovsdbConnectionAugmentationBuilder.build());
 172
 173         LOG.debug("Update node with bridge node ref {}",ovsdbConnectionAugmentationBuilder.toString());
 174         return connectionNode.build();
 175     }
 176
 177     private Node buildBridgeNode(Bridge bridge) {
 178         NodeBuilder bridgeNodeBuilder = new NodeBuilder();
 179         InstanceIdentifier<Node> bridgeIid = SouthboundMapper.createInstanceIdentifier(getKey(),bridge);
 180         NodeId bridgeNodeId = SouthboundMapper.createManagedNodeId(bridgeIid);
 181         bridgeNodeBuilder.setNodeId(bridgeNodeId);
 182         OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder = new OvsdbBridgeAugmentationBuilder();
 183         ovsdbBridgeAugmentationBuilder.setBridgeName(new OvsdbBridgeName(bridge.getName()));
 184         ovsdbBridgeAugmentationBuilder.setBridgeUuid(new Uuid(bridge.getUuid().toString()));
 185         setDataPath(ovsdbBridgeAugmentationBuilder, bridge);
 186         setDataPathType(ovsdbBridgeAugmentationBuilder, bridge);
 187         setProtocol(ovsdbBridgeAugmentationBuilder, bridge);
 188         setExternalIds(ovsdbBridgeAugmentationBuilder, bridge);
 189         setOtherConfig(ovsdbBridgeAugmentationBuilder, bridge);
 190         setFailMode(ovsdbBridgeAugmentationBuilder, bridge);
 191         setManagedBy(ovsdbBridgeAugmentationBuilder);
 192         bridgeNodeBuilder.addAugmentation(OvsdbBridgeAugmentation.class, ovsdbBridgeAugmentationBuilder.build());
 193
 194         LOG.debug("Built with the intent to store bridge data {}",
 195                 ovsdbBridgeAugmentationBuilder.toString());
 196         return bridgeNodeBuilder.build();
 197     }
 198
 199     private void setManagedBy(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder) {
 200         InstanceIdentifier<Node> connectionNodePath = getKey().toInstanceIndentifier();
 201         ovsdbBridgeAugmentationBuilder.setManagedBy(new OvsdbNodeRef(connectionNodePath));
 202     }
 203
 204     private void setDataPathType(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder,
 205             Bridge bridge) {
 206         ovsdbBridgeAugmentationBuilder.setDatapathType(
 207                 SouthboundMapper.createDatapathType(bridge.getDatapathTypeColumn().getData()));
 208     }
 209
 210     private void setFailMode(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder,
 211             Bridge bridge) {
 212         if (bridge.getFailModeColumn() != null
 213                 && bridge.getFailModeColumn().getData() != null
 214                 && !bridge.getFailModeColumn().getData().isEmpty()) {
 215             String[] failmodeArray = new String[bridge.getFailModeColumn().getData().size()];
 216             bridge.getFailModeColumn().getData().toArray(failmodeArray);
 217             ovsdbBridgeAugmentationBuilder.setFailMode(
 218                     SouthboundConstants.OVSDB_FAIL_MODE_MAP.inverse().get(failmodeArray[0]));
 219         }
 220     }
 221
 222     private void setOtherConfig(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder,
 223             Bridge bridge) {
 224         Map<String, String> otherConfigs = bridge
 225                 .getOtherConfigColumn().getData();
 226         if (otherConfigs != null && !otherConfigs.isEmpty()) {
 227             Set<String> otherConfigKeys = otherConfigs.keySet();
 228             List<BridgeOtherConfigs> otherConfigList = new ArrayList<BridgeOtherConfigs>();
 229             String otherConfigValue;
 230             for (String otherConfigKey : otherConfigKeys) {
 231                 otherConfigValue = otherConfigs.get(otherConfigKey);
 232                 if (otherConfigKey != null && otherConfigValue != null) {
 233                     otherConfigList.add(new BridgeOtherConfigsBuilder()
 234                             .setBridgeOtherConfigKey(otherConfigKey)
 235                             .setBridgeOtherConfigValue(otherConfigValue)
 236                             .build());
 237                 }
 238             }
 239             ovsdbBridgeAugmentationBuilder.setBridgeOtherConfigs(otherConfigList);
 240         }
 241     }
 242
 243     private void setExternalIds(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder,
 244             Bridge bridge) {
 245         Map<String, String> externalIds = bridge.getExternalIdsColumn()
 246                 .getData();
 247         if (externalIds != null && !externalIds.isEmpty()) {
 248             Set<String> externalIdKeys = externalIds.keySet();
 249             List<BridgeExternalIds> externalIdsList = new ArrayList<BridgeExternalIds>();
 250             String externalIdValue;
 251             for (String externalIdKey : externalIdKeys) {
 252                 externalIdValue = externalIds.get(externalIdKey);
 253                 if (externalIdKey != null && externalIdValue != null) {
 254                     externalIdsList.add(new BridgeExternalIdsBuilder()
 255                             .setBridgeExternalIdKey(externalIdKey)
 256                             .setBridgeExternalIdValue(externalIdValue)
 257                             .build());
 258                 }
 259             }
 260             ovsdbBridgeAugmentationBuilder.setBridgeExternalIds(externalIdsList);
 261         }
 262     }
 263
 264     private void setProtocol(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder,
 265             Bridge bridge) {
 266         if (SouthboundMapper.createMdsalProtocols(bridge) != null
 267                 && SouthboundMapper.createMdsalProtocols(bridge).size() > 0) {
 268             ovsdbBridgeAugmentationBuilder.setProtocolEntry(SouthboundMapper.createMdsalProtocols(bridge));
 269         }
 270     }
 271
 272     private void setDataPath(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder,
 273             Bridge bridge) {
 274         DatapathId dpid = SouthboundMapper.createDatapathId(bridge);
 275         if (dpid != null) {
 276             ovsdbBridgeAugmentationBuilder.setDatapathId(dpid);
 277         }
 278     }
 279 }