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         setStpEnalbe(bridge, ovsdbManagedNode);
  80         setOpenDaylightExternalIds(bridge, iid, ovsdbManagedNode);
  81         setOpenDaylightOtherConfig(bridge, ovsdbManagedNode);
  82         Optional<OvsdbBridgeAugmentation> operationalBridgeOptional =
  83                 state.getOvsdbBridgeAugmentation(iid);
  84         if (!operationalBridgeOptional.isPresent()) {
  85             setName(bridge, ovsdbManagedNode,operationalBridgeOptional);
  86             setPort(transaction, bridge, ovsdbManagedNode);
  87             transaction.add(op.insert(bridge));
  88             LOG.info("Added ovsdb Bridge name: {} uuid: {}",
  89                     ovsdbManagedNode.getBridgeName(),
  90                     ovsdbManagedNode.getBridgeUuid());
  91         } else {
  92             String existingBridgeName = operationalBridgeOptional.get().getBridgeName().getValue();
  93             // Name is immutable, and so we *can't* update it.  So we use extraBridge for the schema stuff
  94             Bridge extraBridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
  95             extraBridge.setName("");
  96             transaction.add(op.update(bridge)
  97                     .where(extraBridge.getNameColumn().getSchema().opEqual(existingBridgeName))
  98                     .build());
  99             stampInstanceIdentifier(transaction, iid.firstIdentifierOf(Node.class),existingBridgeName);
 100         }
 101     }
 102
 103     private void setDataPathType(Bridge bridge,OvsdbBridgeAugmentation ovsdbManagedNode) {
 104         if (ovsdbManagedNode.getDatapathType() != null) {
 105             bridge.setDatapathType(SouthboundMapper.createDatapathType(ovsdbManagedNode));
 106         }
 107     }
 108
 109     private void setStpEnalbe(Bridge bridge, OvsdbBridgeAugmentation ovsdbManageNode) {
 110         if (ovsdbManageNode.isStpEnable() != null) {
 111             bridge.setStpEnable(ovsdbManageNode.isStpEnable());
 112         }
 113     }
 114
 115     private void setName(Bridge bridge, OvsdbBridgeAugmentation ovsdbManagedNode,
 116             Optional<OvsdbBridgeAugmentation> operationalBridgeOptional) {
 117         if (ovsdbManagedNode.getBridgeName() != null) {
 118             bridge.setName(ovsdbManagedNode.getBridgeName().getValue());
 119         } else if (operationalBridgeOptional.isPresent() && operationalBridgeOptional.get().getBridgeName() != null) {
 120             bridge.setName(operationalBridgeOptional.get().getBridgeName().getValue());
 121         }
 122     }
 123
 124     private void setOpenDaylightExternalIds(Bridge bridge, InstanceIdentifier<OvsdbBridgeAugmentation> iid,
 125             OvsdbBridgeAugmentation ovsdbManagedNode) {
 126         // Set the iid external_id
 127         Map<String, String> externalIdMap = new HashMap<>();
 128         externalIdMap.put(SouthboundConstants.IID_EXTERNAL_ID_KEY, SouthboundUtil.serializeInstanceIdentifier(iid));
 129         // Set user provided external ids
 130         try {
 131             YangUtils.copyYangKeyValueListToMap(externalIdMap, ovsdbManagedNode.getBridgeExternalIds(),
 132                     BridgeExternalIds::getBridgeExternalIdKey, BridgeExternalIds::getBridgeExternalIdValue);
 133         } catch (NullPointerException e) {
 134             LOG.warn("Incomplete bridge external Id", e);
 135         }
 136         bridge.setExternalIds(externalIdMap);
 137     }
 138
 139     private void setOpenDaylightOtherConfig(@Nonnull Bridge bridge, @Nonnull OvsdbBridgeAugmentation ovsdbManagedNode) {
 140         try {
 141             bridge.setOtherConfig(YangUtils.convertYangKeyValueListToMap(ovsdbManagedNode.getBridgeOtherConfigs(),
 142                     BridgeOtherConfigs::getBridgeOtherConfigKey, BridgeOtherConfigs::getBridgeOtherConfigValue));
 143         } catch (NullPointerException e) {
 144             LOG.warn("Incomplete bridge other config", e);
 145         }
 146     }
 147
 148     private void setPort(TransactionBuilder transaction, Bridge bridge,
 149             OvsdbBridgeAugmentation ovsdbManagedNode) {
 150
 151         Insert<GenericTableSchema> interfaceInsert = setInterface(transaction,ovsdbManagedNode);
 152         // Port part
 153         String portNamedUuid = "Port_" + SouthboundMapper.getRandomUuid();
 154         Port port = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Port.class);
 155         port.setName(ovsdbManagedNode.getBridgeName().getValue());
 156         port.setInterfaces(Sets.newHashSet(TransactUtils.extractNamedUuid(interfaceInsert)));
 157         transaction.add(op.insert(port).withId(portNamedUuid));
 158         bridge.setPorts(Sets.newHashSet(new UUID(portNamedUuid)));
 159     }
 160
 161     private Insert<GenericTableSchema> setInterface(TransactionBuilder transaction,
 162             OvsdbBridgeAugmentation ovsdbManagedNode) {
 163         // Interface part
 164         String interfaceNamedUuid = "Interface_" + SouthboundMapper.getRandomUuid();
 165         Interface interfaceOvs = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Interface.class);
 166         interfaceOvs.setName(ovsdbManagedNode.getBridgeName().getValue());
 167         interfaceOvs.setType(SouthboundMapper.createOvsdbInterfaceType(InterfaceTypeInternal.class));
 168         Insert<GenericTableSchema> result = op.insert(interfaceOvs).withId(interfaceNamedUuid);
 169         transaction.add(result);
 170         return result;
 171     }
 172
 173     private void setFailMode(Bridge bridge,
 174             OvsdbBridgeAugmentation ovsdbManagedNode) {
 175         if (ovsdbManagedNode.getFailMode() != null
 176                 && SouthboundConstants.OVSDB_FAIL_MODE_MAP.get(ovsdbManagedNode.getFailMode()) != null ) {
 177             bridge.setFailMode(Sets.newHashSet(
 178                     SouthboundConstants.OVSDB_FAIL_MODE_MAP.get(ovsdbManagedNode.getFailMode())));
 179         }
 180     }
 181
 182     private void stampInstanceIdentifier(TransactionBuilder transaction,InstanceIdentifier<Node> iid,
 183             String bridgeName) {
 184         Bridge bridge = TyperUtils.getTypedRowWrapper(transaction.getDatabaseSchema(), Bridge.class);
 185         bridge.setName(bridgeName);
 186         bridge.setExternalIds(Collections.<String,String>emptyMap());
 187         Mutate mutate = TransactUtils.stampInstanceIdentifierMutation(transaction,
 188                 iid,
 189                 bridge.getSchema(),
 190                 bridge.getExternalIdsColumn().getSchema());
 191         transaction.add(mutate
 192                 .where(bridge.getNameColumn().getSchema().opEqual(bridgeName))
 193                 .build());
 194     }
 195
 196 }