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         setName(bridge, ovsdbManagedNode,operationalBridgeOptional);
  71         setFailMode(bridge, ovsdbManagedNode);
  72         setDataPathType(bridge, ovsdbManagedNode);
  73         setOpenDaylightIidExternalId(bridge, iid);
  74         if (!operationalBridgeOptional.isPresent()) {
  75             setPort(transaction, bridge, ovsdbManagedNode);
  76             transaction.add(op.insert(bridge));
  77         } else if (bridge.getName() != null) {
  78             transaction.add(op.update(bridge)
  79                     .where(bridge.getNameColumn().getSchema().opEqual(bridge.getName()))
  80                     .build());
  81         }
  82     }
  83
  84
  85
  86     private void setDataPathType(Bridge bridge,OvsdbBridgeAugmentation ovsdbManagedNode) {
  87         if (ovsdbManagedNode.getDatapathType() != null) {
  88             bridge.setDatapathType(SouthboundMapper.createDatapathType(ovsdbManagedNode));
  89         }
  90     }
  91
  92
  93
  94     private void setName(Bridge bridge, OvsdbBridgeAugmentation ovsdbManagedNode,
  95             Optional<OvsdbBridgeAugmentation> operationalBridgeOptional) {
  96         if (ovsdbManagedNode.getBridgeName() != null) {
  97             bridge.setName(ovsdbManagedNode.getBridgeName().getValue());
  98         } else if (operationalBridgeOptional.isPresent() && operationalBridgeOptional.get().getBridgeName() != null) {
  99             bridge.setName(operationalBridgeOptional.get().getBridgeName().getValue());
 100         }
 101     }
 102
 103
 104
 105     private void setOpenDaylightIidExternalId(Bridge bridge,
 106             InstanceIdentifier<OvsdbBridgeAugmentation> iid) {
 107         // Set the iid external_id
 108         Map<String,String> externalIds = new HashMap<String,String>();
 109         externalIds.put(SouthboundConstants.IID_EXTERNAL_ID_KEY,
 110                 SouthboundUtil.serializeInstanceIdentifier(iid));
 111         bridge.setExternalIds(externalIds);
 112     }
 113
 114
 115
 116     private void setPort(TransactionBuilder transaction, Bridge bridge,
 117             OvsdbBridgeAugmentation ovsdbManagedNode) {
 118
 119         Insert<GenericTableSchema> interfaceInsert = setInterface(transaction,ovsdbManagedNode);
 120         // Port part
 121         String portNamedUuid = "Port_" + SouthboundMapper.getRandomUUID();
 122         Port port = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Port.class);
 123         port.setName(ovsdbManagedNode.getBridgeName().getValue());
 124         port.setInterfaces(Sets.newHashSet(TransactUtils.extractNamedUuid(interfaceInsert)));
 125         transaction.add(op.insert(port).withId(portNamedUuid));
 126         bridge.setPorts(Sets.newHashSet(new UUID(portNamedUuid)));
 127     }
 128
 129     private Insert<GenericTableSchema> setInterface(TransactionBuilder transaction,
 130             OvsdbBridgeAugmentation ovsdbManagedNode) {
 131         // Interface part
 132         String interfaceNamedUuid = "Interface_" + SouthboundMapper.getRandomUUID();
 133         Interface interfaceOvs = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Interface.class);
 134         interfaceOvs.setName(ovsdbManagedNode.getBridgeName().getValue());
 135         interfaceOvs.setType(SouthboundMapper.createOvsdbInterfaceType(InterfaceTypeInternal.class));
 136         Insert<GenericTableSchema> result = op.insert(interfaceOvs).withId(interfaceNamedUuid);
 137         transaction.add(result);
 138         return result;
 139     }
 140
 141
 142
 143     private void setFailMode(Bridge bridge,
 144             OvsdbBridgeAugmentation ovsdbManagedNode) {
 145         if (ovsdbManagedNode.getFailMode() != null
 146                 && SouthboundConstants.OVSDB_FAIL_MODE_MAP.get(ovsdbManagedNode.getFailMode()) != null ) {
 147             bridge.setFailMode(Sets.newHashSet(
 148                     SouthboundConstants.OVSDB_FAIL_MODE_MAP.get(ovsdbManagedNode.getFailMode())));
 149         }
 150     }
 151
 152 }