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 com.google.common.base.Optional;
  13 import com.google.common.collect.Sets;
  14 import java.util.Collection;
  15 import java.util.Collections;
  16 import java.util.HashMap;
  17 import java.util.Map;
  18 import java.util.Map.Entry;
  19 import javax.annotation.Nonnull;
  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 public class BridgeUpdateCommand implements TransactCommand {
  46
  47     private static final Logger LOG = LoggerFactory.getLogger(BridgeUpdateCommand.class);
  48
  49     @Override
  50     public void execute(TransactionBuilder transaction, BridgeOperationalState state,
  51                         AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> events) {
  52         execute(transaction, state, TransactUtils.extractCreatedOrUpdated(events, OvsdbBridgeAugmentation.class));
  53     }
  54
  55     @Override
  56     public void execute(TransactionBuilder transaction, BridgeOperationalState state,
  57                         Collection<DataTreeModification<Node>> modifications) {
  58         execute(transaction, state,
  59                 TransactUtils.extractCreatedOrUpdated(modifications, OvsdbBridgeAugmentation.class));
  60     }
  61
  62     private void execute(TransactionBuilder transaction, BridgeOperationalState state,
  63                         Map<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> createdOrUpdated) {
  64         for (Entry<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> ovsdbManagedNodeEntry :
  65                 createdOrUpdated.entrySet()) {
  66             updateBridge(transaction, state, ovsdbManagedNodeEntry.getKey(), ovsdbManagedNodeEntry.getValue());
  67         }
  68     }
  69
  70     private void updateBridge(
  71             TransactionBuilder transaction, BridgeOperationalState state,
  72             InstanceIdentifier<OvsdbBridgeAugmentation> iid, OvsdbBridgeAugmentation ovsdbManagedNode) {
  73         LOG.debug("Received request to create ovsdb bridge name: {} uuid: {}",
  74                 ovsdbManagedNode.getBridgeName(),
  75                 ovsdbManagedNode.getBridgeUuid());
  76         Bridge bridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
  77         setFailMode(bridge, ovsdbManagedNode);
  78         setDataPathType(bridge, ovsdbManagedNode);
  79         setOpenDaylightExternalIds(bridge, iid, ovsdbManagedNode);
  80         setOpenDaylightOtherConfig(bridge, ovsdbManagedNode);
  81         Optional<OvsdbBridgeAugmentation> operationalBridgeOptional =
  82                 state.getOvsdbBridgeAugmentation(iid);
  83         if (!operationalBridgeOptional.isPresent()) {
  84             setName(bridge, ovsdbManagedNode,operationalBridgeOptional);
  85             setPort(transaction, bridge, ovsdbManagedNode);
  86             transaction.add(op.insert(bridge));
  87             LOG.info("Added ovsdb Bridge name: {} uuid: {}",
  88                     ovsdbManagedNode.getBridgeName(),
  89                     ovsdbManagedNode.getBridgeUuid());
  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     private void setDataPathType(Bridge bridge,OvsdbBridgeAugmentation ovsdbManagedNode) {
 103         if (ovsdbManagedNode.getDatapathType() != null) {
 104             bridge.setDatapathType(SouthboundMapper.createDatapathType(ovsdbManagedNode));
 105         }
 106     }
 107
 108     private void setName(Bridge bridge, OvsdbBridgeAugmentation ovsdbManagedNode,
 109             Optional<OvsdbBridgeAugmentation> operationalBridgeOptional) {
 110         if (ovsdbManagedNode.getBridgeName() != null) {
 111             bridge.setName(ovsdbManagedNode.getBridgeName().getValue());
 112         } else if (operationalBridgeOptional.isPresent() && operationalBridgeOptional.get().getBridgeName() != null) {
 113             bridge.setName(operationalBridgeOptional.get().getBridgeName().getValue());
 114         }
 115     }
 116
 117     private void setOpenDaylightExternalIds(Bridge bridge, InstanceIdentifier<OvsdbBridgeAugmentation> iid,
 118             OvsdbBridgeAugmentation ovsdbManagedNode) {
 119         // Set the iid external_id
 120         Map<String, String> externalIdMap = new HashMap<>();
 121         externalIdMap.put(SouthboundConstants.IID_EXTERNAL_ID_KEY, SouthboundUtil.serializeInstanceIdentifier(iid));
 122         // Set user provided external ids
 123         try {
 124             YangUtils.copyYangKeyValueListToMap(externalIdMap, ovsdbManagedNode.getBridgeExternalIds(),
 125                     BridgeExternalIds::getBridgeExternalIdKey, BridgeExternalIds::getBridgeExternalIdValue);
 126         } catch (NullPointerException e) {
 127             LOG.warn("Incomplete bridge external Id", e);
 128         }
 129         bridge.setExternalIds(externalIdMap);
 130     }
 131
 132     private void setOpenDaylightOtherConfig(@Nonnull Bridge bridge, @Nonnull OvsdbBridgeAugmentation ovsdbManagedNode) {
 133         try {
 134             bridge.setOtherConfig(YangUtils.convertYangKeyValueListToMap(ovsdbManagedNode.getBridgeOtherConfigs(),
 135                     BridgeOtherConfigs::getBridgeOtherConfigKey, BridgeOtherConfigs::getBridgeOtherConfigValue));
 136         } catch (NullPointerException e) {
 137             LOG.warn("Incomplete bridge other config", e);
 138         }
 139     }
 140
 141     private void setPort(TransactionBuilder transaction, Bridge bridge,
 142             OvsdbBridgeAugmentation ovsdbManagedNode) {
 143
 144         Insert<GenericTableSchema> interfaceInsert = setInterface(transaction,ovsdbManagedNode);
 145         // Port part
 146         String portNamedUuid = "Port_" + SouthboundMapper.getRandomUuid();
 147         Port port = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Port.class);
 148         port.setName(ovsdbManagedNode.getBridgeName().getValue());
 149         port.setInterfaces(Sets.newHashSet(TransactUtils.extractNamedUuid(interfaceInsert)));
 150         transaction.add(op.insert(port).withId(portNamedUuid));
 151         bridge.setPorts(Sets.newHashSet(new UUID(portNamedUuid)));
 152     }
 153
 154     private Insert<GenericTableSchema> setInterface(TransactionBuilder transaction,
 155             OvsdbBridgeAugmentation ovsdbManagedNode) {
 156         // Interface part
 157         String interfaceNamedUuid = "Interface_" + SouthboundMapper.getRandomUuid();
 158         Interface interfaceOvs = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Interface.class);
 159         interfaceOvs.setName(ovsdbManagedNode.getBridgeName().getValue());
 160         interfaceOvs.setType(SouthboundMapper.createOvsdbInterfaceType(InterfaceTypeInternal.class));
 161         Insert<GenericTableSchema> result = op.insert(interfaceOvs).withId(interfaceNamedUuid);
 162         transaction.add(result);
 163         return result;
 164     }
 165
 166     private void setFailMode(Bridge bridge,
 167             OvsdbBridgeAugmentation ovsdbManagedNode) {
 168         if (ovsdbManagedNode.getFailMode() != null
 169                 && SouthboundConstants.OVSDB_FAIL_MODE_MAP.get(ovsdbManagedNode.getFailMode()) != null ) {
 170             bridge.setFailMode(Sets.newHashSet(
 171                     SouthboundConstants.OVSDB_FAIL_MODE_MAP.get(ovsdbManagedNode.getFailMode())));
 172         }
 173     }
 174
 175     private void stampInstanceIdentifier(TransactionBuilder transaction,InstanceIdentifier<Node> iid,
 176             String bridgeName) {
 177         Bridge bridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
 178         bridge.setName(bridgeName);
 179         bridge.setExternalIds(Collections.<String,String>emptyMap());
 180         Mutate mutate = TransactUtils.stampInstanceIdentifierMutation(transaction,
 181                 iid,
 182                 bridge.getSchema(),
 183                 bridge.getExternalIdsColumn().getSchema());
 184         transaction.add(mutate
 185                 .where(bridge.getNameColumn().getSchema().opEqual(bridgeName))
 186                 .build());
 187     }
 188
 189 }