southbound/southbound-impl/src/main/java/org/opendaylight/ovsdb/southbound/ovsdb/transact/BridgeUpdateCommand.java

   1 /*
   2  * Copyright (c) 2015 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.HashMap;
  13 import java.util.Map;
  14 import java.util.Map.Entry;
  15
  16 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
  17 import org.opendaylight.ovsdb.lib.notation.UUID;
  18 import org.opendaylight.ovsdb.lib.operations.Insert;
  19 import org.opendaylight.ovsdb.lib.operations.TransactionBuilder;
  20 import org.opendaylight.ovsdb.lib.schema.GenericTableSchema;
  21 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  22 import org.opendaylight.ovsdb.schema.openvswitch.Bridge;
  23 import org.opendaylight.ovsdb.schema.openvswitch.Interface;
  24 import org.opendaylight.ovsdb.schema.openvswitch.Port;
  25 import org.opendaylight.ovsdb.southbound.SouthboundConstants;
  26 import org.opendaylight.ovsdb.southbound.SouthboundMapper;
  27 import org.opendaylight.ovsdb.southbound.SouthboundUtil;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.InterfaceTypeInternal;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbBridgeAugmentation;
  30 import org.opendaylight.yangtools.yang.binding.DataObject;
  31 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  32 import org.slf4j.Logger;
  33 import org.slf4j.LoggerFactory;
  34
  35 import com.google.common.base.Optional;
  36 import com.google.common.collect.Sets;
  37
  38 public class BridgeUpdateCommand extends AbstractTransactCommand {
  39
  40     private static final Logger LOG = LoggerFactory.getLogger(BridgeUpdateCommand.class);
  41
  42     public BridgeUpdateCommand(BridgeOperationalState state,
  43             AsyncDataChangeEvent<InstanceIdentifier<?>, DataObject> changes) {
  44         super(state, changes);
  45     }
  46
  47
  48
  49     @Override
  50     public void execute(TransactionBuilder transaction) {
  51         Map<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> created =
  52                 TransactUtils.extractCreated(getChanges(),OvsdbBridgeAugmentation.class);
  53         for (Entry<InstanceIdentifier<OvsdbBridgeAugmentation>, OvsdbBridgeAugmentation> ovsdbManagedNodeEntry:
  54             created.entrySet()) {
  55             updateBridge(transaction,  ovsdbManagedNodeEntry.getKey(), ovsdbManagedNodeEntry.getValue());
  56         }
  57     }
  58
  59
  60
  61     private void updateBridge(
  62             TransactionBuilder transaction,
  63             InstanceIdentifier<OvsdbBridgeAugmentation> iid, OvsdbBridgeAugmentation ovsdbManagedNode) {
  64         LOG.debug("Received request to create ovsdb bridge name: {} uuid: {}",
  65                     ovsdbManagedNode.getBridgeName(),
  66                     ovsdbManagedNode.getBridgeUuid());
  67         Optional<OvsdbBridgeAugmentation> operationalBridgeOptional =
  68                 getOperationalState().getOvsdbBridgeAugmentation(iid);
  69         Bridge bridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
  70         setFailMode(bridge, ovsdbManagedNode);
  71         setDataPathType(bridge, ovsdbManagedNode);
  72         setOpenDaylightIidExternalId(bridge, iid);
  73         if (!operationalBridgeOptional.isPresent()) {
  74             setName(bridge, ovsdbManagedNode,operationalBridgeOptional);
  75             setPort(transaction, bridge, ovsdbManagedNode);
  76             transaction.add(op.insert(bridge));
  77         } else if (bridge.getName() != null) {
  78             // Name is immutable, and so we *can't* update it.  So we use extraBridge for the schema stuff
  79             Bridge extraBridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
  80             extraBridge.setName("");
  81             transaction.add(op.update(bridge)
  82                     .where(extraBridge.getNameColumn().getSchema().opEqual(bridge.getName()))
  83                     .build());
  84         }
  85     }
  86
  87
  88
  89     private void setDataPathType(Bridge bridge,OvsdbBridgeAugmentation ovsdbManagedNode) {
  90         if (ovsdbManagedNode.getDatapathType() != null) {
  91             bridge.setDatapathType(SouthboundMapper.createDatapathType(ovsdbManagedNode));
  92         }
  93     }
  94
  95
  96
  97     private void setName(Bridge bridge, OvsdbBridgeAugmentation ovsdbManagedNode,
  98             Optional<OvsdbBridgeAugmentation> operationalBridgeOptional) {
  99         if (ovsdbManagedNode.getBridgeName() != null) {
 100             bridge.setName(ovsdbManagedNode.getBridgeName().getValue());
 101         } else if (operationalBridgeOptional.isPresent() && operationalBridgeOptional.get().getBridgeName() != null) {
 102             bridge.setName(operationalBridgeOptional.get().getBridgeName().getValue());
 103         }
 104     }
 105
 106
 107
 108     private void setOpenDaylightIidExternalId(Bridge bridge,
 109             InstanceIdentifier<OvsdbBridgeAugmentation> iid) {
 110         // Set the iid external_id
 111         Map<String,String> externalIds = new HashMap<String,String>();
 112         externalIds.put(SouthboundConstants.IID_EXTERNAL_ID_KEY,
 113                 SouthboundUtil.serializeInstanceIdentifier(iid));
 114         bridge.setExternalIds(externalIds);
 115     }
 116
 117
 118
 119     private void setPort(TransactionBuilder transaction, Bridge bridge,
 120             OvsdbBridgeAugmentation ovsdbManagedNode) {
 121
 122         Insert<GenericTableSchema> interfaceInsert = setInterface(transaction,ovsdbManagedNode);
 123         // Port part
 124         String portNamedUuid = "Port_" + SouthboundMapper.getRandomUUID();
 125         Port port = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Port.class);
 126         port.setName(ovsdbManagedNode.getBridgeName().getValue());
 127         port.setInterfaces(Sets.newHashSet(TransactUtils.extractNamedUuid(interfaceInsert)));
 128         transaction.add(op.insert(port).withId(portNamedUuid));
 129         bridge.setPorts(Sets.newHashSet(new UUID(portNamedUuid)));
 130     }
 131
 132     private Insert<GenericTableSchema> setInterface(TransactionBuilder transaction,
 133             OvsdbBridgeAugmentation ovsdbManagedNode) {
 134         // Interface part
 135         String interfaceNamedUuid = "Interface_" + SouthboundMapper.getRandomUUID();
 136         Interface interfaceOvs = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Interface.class);
 137         interfaceOvs.setName(ovsdbManagedNode.getBridgeName().getValue());
 138         interfaceOvs.setType(SouthboundMapper.createOvsdbInterfaceType(InterfaceTypeInternal.class));
 139         Insert<GenericTableSchema> result = op.insert(interfaceOvs).withId(interfaceNamedUuid);
 140         transaction.add(result);
 141         return result;
 142     }
 143
 144
 145
 146     private void setFailMode(Bridge bridge,
 147             OvsdbBridgeAugmentation ovsdbManagedNode) {
 148         if (ovsdbManagedNode.getFailMode() != null
 149                 && SouthboundConstants.OVSDB_FAIL_MODE_MAP.get(ovsdbManagedNode.getFailMode()) != null ) {
 150             bridge.setFailMode(Sets.newHashSet(
 151                     SouthboundConstants.OVSDB_FAIL_MODE_MAP.get(ovsdbManagedNode.getFailMode())));
 152         }
 153     }
 154
 155 }