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.SouthboundConstants;
  18 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.DatapathId;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentationBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeName;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeProtocolBase;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeRef;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentationBuilder;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeRef;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeExternalIds;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeExternalIdsBuilder;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeExternalIdsKey;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeOtherConfigs;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeOtherConfigsBuilder;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.bridge.attributes.BridgeOtherConfigsKey;
  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.ConnectionInfo;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ManagedNodeEntry;
  39 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.ManagedNodeEntryBuilder;
  40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
  41 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  42 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  43 import org.opendaylight.yangtools.yang.binding.DataObject;
  44 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  45 import org.slf4j.Logger;
  46 import org.slf4j.LoggerFactory;
  47
  48 import com.google.common.base.Optional;
  49 import com.google.common.base.Preconditions;
  50
  51 public class OvsdbBridgeUpdateCommand extends AbstractTransactionCommand {
  52     private static final Logger LOG = LoggerFactory.getLogger(OvsdbBridgeUpdateCommand.class);
  53     private Map<UUID,Bridge> updatedBridgeRows;
  54     private Map<UUID, Bridge> oldBridgeRows;
  55
  56     public OvsdbBridgeUpdateCommand(ConnectionInfo key, TableUpdates updates,
  57             DatabaseSchema dbSchema) {
  58         super(key,updates,dbSchema);
  59         updatedBridgeRows = TyperUtils.extractRowsUpdated(Bridge.class, getUpdates(), getDbSchema());
  60         oldBridgeRows = TyperUtils.extractRowsOld(Bridge.class, getUpdates(), getDbSchema());
  61     }
  62
  63     @Override
  64     public void execute(ReadWriteTransaction transaction) {
  65         for (Entry<UUID, Bridge> entry : updatedBridgeRows.entrySet()) {
  66             updateBridge(transaction, entry.getValue());
  67         }
  68     }
  69
  70     private void updateBridge(ReadWriteTransaction transaction,
  71             Bridge bridge) {
  72         final InstanceIdentifier<Node> connectionIId = SouthboundMapper.createInstanceIdentifier(getConnectionInfo());
  73         Optional<Node> connection = readNode(transaction, connectionIId);
  74         if (connection.isPresent()) {
  75             LOG.debug("Connection {} is present",connection);
  76
  77             // Update the connection node to let it know it manages this bridge
  78             Node connectionNode = buildConnectionNode(bridge);
  79             transaction.merge(LogicalDatastoreType.OPERATIONAL, connectionIId, connectionNode);
  80
  81             // Update the bridge node with whatever data we are getting
  82             InstanceIdentifier<Node> bridgeIid = SouthboundMapper.createInstanceIdentifier(getConnectionInfo(),bridge);
  83             Node bridgeNode = buildBridgeNode(bridge);
  84             transaction.merge(LogicalDatastoreType.OPERATIONAL, bridgeIid, bridgeNode);
  85             deleteEntries(transaction, protocolEntriesToRemove(bridgeIid,bridge));
  86             deleteEntries(transaction, externalIdsToRemove(bridgeIid,bridge));
  87             deleteEntries(transaction, bridgeOtherConfigsToRemove(bridgeIid,bridge));
  88         }
  89     }
  90
  91     private <T extends DataObject> void deleteEntries(ReadWriteTransaction transaction,
  92             List<InstanceIdentifier<T>> entryIids) {
  93         for (InstanceIdentifier<T> entryIid: entryIids) {
  94             transaction.delete(LogicalDatastoreType.OPERATIONAL, entryIid);
  95         }
  96     }
  97
  98     private List<InstanceIdentifier<BridgeOtherConfigs>> bridgeOtherConfigsToRemove(
  99             InstanceIdentifier<Node> bridgeIid, Bridge bridge) {
 100         Preconditions.checkNotNull(bridgeIid);
 101         Preconditions.checkNotNull(bridge);
 102         List<InstanceIdentifier<BridgeOtherConfigs>> result =
 103                 new ArrayList<InstanceIdentifier<BridgeOtherConfigs>>();
 104
 105         Bridge oldBridge = oldBridgeRows.get(bridge.getUuid());
 106
 107         if (oldBridge != null && oldBridge.getOtherConfigColumn() != null) {
 108             for (Entry<String, String> otherConfig:
 109                 oldBridge.getOtherConfigColumn().getData().entrySet()) {
 110                 if (bridge.getOtherConfigColumn() == null
 111                         || !bridge.getOtherConfigColumn().getData().containsKey(otherConfig.getKey())) {
 112                     InstanceIdentifier<BridgeOtherConfigs> iid = bridgeIid
 113                             .augmentation(OvsdbBridgeAugmentation.class)
 114                             .child(BridgeOtherConfigs.class,
 115                                     new BridgeOtherConfigsKey(otherConfig.getKey()));
 116                     result.add(iid);
 117                 }
 118             }
 119         }
 120         return result;
 121     }
 122
 123     private List<InstanceIdentifier<BridgeExternalIds>> externalIdsToRemove(
 124             InstanceIdentifier<Node> bridgeIid, Bridge bridge) {
 125         Preconditions.checkNotNull(bridgeIid);
 126         Preconditions.checkNotNull(bridge);
 127         List<InstanceIdentifier<BridgeExternalIds>> result =
 128                 new ArrayList<InstanceIdentifier<BridgeExternalIds>>();
 129
 130         Bridge oldBridge = oldBridgeRows.get(bridge.getUuid());
 131
 132         if (oldBridge != null && oldBridge.getExternalIdsColumn() != null) {
 133             for (Entry<String, String> externalId:
 134                 oldBridge.getExternalIdsColumn().getData().entrySet()) {
 135                 if (bridge.getExternalIdsColumn() == null
 136                         || !bridge.getExternalIdsColumn().getData().containsKey(externalId.getKey())) {
 137                     InstanceIdentifier<BridgeExternalIds> iid = bridgeIid
 138                             .augmentation(OvsdbBridgeAugmentation.class)
 139                             .child(BridgeExternalIds.class,
 140                                     new BridgeExternalIdsKey(externalId.getKey()));
 141                     result.add(iid);
 142                 }
 143             }
 144         }
 145         return result;
 146     }
 147
 148     private List<InstanceIdentifier<ProtocolEntry>> protocolEntriesToRemove(
 149             InstanceIdentifier<Node> bridgeIid, Bridge bridge) {
 150         Preconditions.checkNotNull(bridgeIid);
 151         Preconditions.checkNotNull(bridge);
 152         List<InstanceIdentifier<ProtocolEntry>> result =
 153                 new ArrayList<InstanceIdentifier<ProtocolEntry>>();
 154         Bridge oldBridge = oldBridgeRows.get(bridge.getUuid());
 155
 156         if (oldBridge != null && oldBridge.getProtocolsColumn() != null) {
 157             for (String protocol: oldBridge.getProtocolsColumn().getData()) {
 158                 if (bridge.getProtocolsColumn() == null
 159                         || !bridge.getProtocolsColumn().getData().contains(protocol)) {
 160                     Class<? extends OvsdbBridgeProtocolBase> proto =
 161                             SouthboundConstants.OVSDB_PROTOCOL_MAP.inverse().get(protocol);
 162                     InstanceIdentifier<ProtocolEntry> iid = bridgeIid
 163                             .augmentation(OvsdbBridgeAugmentation.class)
 164                             .child(ProtocolEntry.class,
 165                                     new ProtocolEntryKey(proto));
 166                     result.add(iid);
 167                 }
 168             }
 169         }
 170         return result;
 171     }
 172
 173     private Optional<Node> readNode(ReadWriteTransaction transaction,
 174             final InstanceIdentifier<Node> connectionIid) {
 175         Optional<Node> node = Optional.absent();
 176         try {
 177             node = transaction.read(LogicalDatastoreType.OPERATIONAL, connectionIid).checkedGet();
 178         } catch (final ReadFailedException e) {
 179             LOG.debug("Read Operational/DS for Node fail! {}", connectionIid, e);
 180         }
 181         return node;
 182     }
 183
 184     private Node buildConnectionNode(
 185             Bridge bridge) {
 186         //Update node with managed node reference
 187         NodeBuilder connectionNode = new NodeBuilder();
 188         connectionNode.setNodeId(SouthboundMapper.createNodeId(getConnectionInfo().getRemoteIp(),
 189                 getConnectionInfo().getRemotePort()));
 190
 191         OvsdbNodeAugmentationBuilder ovsdbConnectionAugmentationBuilder = new OvsdbNodeAugmentationBuilder();
 192         List<ManagedNodeEntry> managedBridges = new ArrayList<ManagedNodeEntry>();
 193         InstanceIdentifier<Node> bridgeIid = SouthboundMapper.createInstanceIdentifier(getConnectionInfo(),bridge);
 194         ManagedNodeEntry managedBridge = new ManagedNodeEntryBuilder().setBridgeRef(
 195                 new OvsdbBridgeRef(bridgeIid)).build();
 196         managedBridges.add(managedBridge);
 197         ovsdbConnectionAugmentationBuilder.setManagedNodeEntry(managedBridges);
 198
 199         connectionNode.addAugmentation(OvsdbNodeAugmentation.class, ovsdbConnectionAugmentationBuilder.build());
 200
 201         LOG.debug("Update node with bridge node ref {}",ovsdbConnectionAugmentationBuilder.toString());
 202         return connectionNode.build();
 203     }
 204
 205     private Node buildBridgeNode(Bridge bridge) {
 206         NodeBuilder bridgeNodeBuilder = new NodeBuilder();
 207         InstanceIdentifier<Node> bridgeIid = SouthboundMapper.createInstanceIdentifier(getConnectionInfo(),bridge);
 208         NodeId bridgeNodeId = SouthboundMapper.createManagedNodeId(bridgeIid);
 209         bridgeNodeBuilder.setNodeId(bridgeNodeId);
 210         OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder = new OvsdbBridgeAugmentationBuilder();
 211         ovsdbBridgeAugmentationBuilder.setBridgeName(new OvsdbBridgeName(bridge.getName()));
 212         ovsdbBridgeAugmentationBuilder.setBridgeUuid(new Uuid(bridge.getUuid().toString()));
 213         setDataPath(ovsdbBridgeAugmentationBuilder, bridge);
 214         setDataPathType(ovsdbBridgeAugmentationBuilder, bridge);
 215         setProtocol(ovsdbBridgeAugmentationBuilder, bridge);
 216         setExternalIds(ovsdbBridgeAugmentationBuilder, bridge);
 217         setOtherConfig(ovsdbBridgeAugmentationBuilder, bridge);
 218         setFailMode(ovsdbBridgeAugmentationBuilder, bridge);
 219         setManagedBy(ovsdbBridgeAugmentationBuilder);
 220         bridgeNodeBuilder.addAugmentation(OvsdbBridgeAugmentation.class, ovsdbBridgeAugmentationBuilder.build());
 221
 222         LOG.debug("Built with the intent to store bridge data {}",
 223                 ovsdbBridgeAugmentationBuilder.toString());
 224         return bridgeNodeBuilder.build();
 225     }
 226
 227     private void setManagedBy(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder) {
 228         InstanceIdentifier<Node> connectionNodePath = SouthboundMapper.createInstanceIdentifier(getConnectionInfo());
 229         ovsdbBridgeAugmentationBuilder.setManagedBy(new OvsdbNodeRef(connectionNodePath));
 230     }
 231
 232     private void setDataPathType(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder,
 233             Bridge bridge) {
 234         ovsdbBridgeAugmentationBuilder.setDatapathType(
 235                 SouthboundMapper.createDatapathType(bridge.getDatapathTypeColumn().getData()));
 236     }
 237
 238     private void setFailMode(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder,
 239             Bridge bridge) {
 240         if (bridge.getFailModeColumn() != null
 241                 && bridge.getFailModeColumn().getData() != null
 242                 && !bridge.getFailModeColumn().getData().isEmpty()) {
 243             String[] failmodeArray = new String[bridge.getFailModeColumn().getData().size()];
 244             bridge.getFailModeColumn().getData().toArray(failmodeArray);
 245             ovsdbBridgeAugmentationBuilder.setFailMode(
 246                     SouthboundConstants.OVSDB_FAIL_MODE_MAP.inverse().get(failmodeArray[0]));
 247         }
 248     }
 249
 250     private void setOtherConfig(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder,
 251             Bridge bridge) {
 252         Map<String, String> otherConfigs = bridge
 253                 .getOtherConfigColumn().getData();
 254         if (otherConfigs != null && !otherConfigs.isEmpty()) {
 255             Set<String> otherConfigKeys = otherConfigs.keySet();
 256             List<BridgeOtherConfigs> otherConfigList = new ArrayList<BridgeOtherConfigs>();
 257             String otherConfigValue;
 258             for (String otherConfigKey : otherConfigKeys) {
 259                 otherConfigValue = otherConfigs.get(otherConfigKey);
 260                 if (otherConfigKey != null && otherConfigValue != null) {
 261                     otherConfigList.add(new BridgeOtherConfigsBuilder()
 262                             .setBridgeOtherConfigKey(otherConfigKey)
 263                             .setBridgeOtherConfigValue(otherConfigValue)
 264                             .build());
 265                 }
 266             }
 267             ovsdbBridgeAugmentationBuilder.setBridgeOtherConfigs(otherConfigList);
 268         }
 269     }
 270
 271     private void setExternalIds(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder,
 272             Bridge bridge) {
 273         Map<String, String> externalIds = bridge.getExternalIdsColumn()
 274                 .getData();
 275         if (externalIds != null && !externalIds.isEmpty()) {
 276             Set<String> externalIdKeys = externalIds.keySet();
 277             List<BridgeExternalIds> externalIdsList = new ArrayList<BridgeExternalIds>();
 278             String externalIdValue;
 279             for (String externalIdKey : externalIdKeys) {
 280                 externalIdValue = externalIds.get(externalIdKey);
 281                 if (externalIdKey != null && externalIdValue != null) {
 282                     externalIdsList.add(new BridgeExternalIdsBuilder()
 283                             .setBridgeExternalIdKey(externalIdKey)
 284                             .setBridgeExternalIdValue(externalIdValue)
 285                             .build());
 286                 }
 287             }
 288             ovsdbBridgeAugmentationBuilder.setBridgeExternalIds(externalIdsList);
 289         }
 290     }
 291
 292     private void setProtocol(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder,
 293             Bridge bridge) {
 294         if (SouthboundMapper.createMdsalProtocols(bridge) != null
 295                 && SouthboundMapper.createMdsalProtocols(bridge).size() > 0) {
 296             ovsdbBridgeAugmentationBuilder.setProtocolEntry(SouthboundMapper.createMdsalProtocols(bridge));
 297         }
 298     }
 299
 300     private void setDataPath(OvsdbBridgeAugmentationBuilder ovsdbBridgeAugmentationBuilder,
 301             Bridge bridge) {
 302         DatapathId dpid = SouthboundMapper.createDatapathId(bridge);
 303         if (dpid != null) {
 304             ovsdbBridgeAugmentationBuilder.setDatapathId(dpid);
 305         }
 306     }
 307 }