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