hwvtepsouthbound/hwvtepsouthbound-impl/src/main/java/org/opendaylight/ovsdb/hwvtepsouthbound/transactions/md/HwvtepLogicalSwitchUpdateCommand.java

   1 /*
   2  * Copyright (c) 2015, 2017 Ericsson India Global Services Pvt Ltd. 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
   9 package org.opendaylight.ovsdb.hwvtepsouthbound.transactions.md;
  10
  11 import com.google.common.base.Optional;
  12 import java.util.ArrayList;
  13 import java.util.List;
  14 import java.util.Map;
  15 import java.util.Map.Entry;
  16 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  17 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  18 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepConnectionInstance;
  19 import org.opendaylight.ovsdb.hwvtepsouthbound.HwvtepSouthboundUtil;
  20 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  21 import org.opendaylight.ovsdb.lib.notation.UUID;
  22 import org.opendaylight.ovsdb.lib.notation.Version;
  23 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  24 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  25 import org.opendaylight.ovsdb.schema.hardwarevtep.LogicalSwitch;
  26 import org.opendaylight.ovsdb.utils.mdsal.utils.TransactionType;
  27 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  28 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentation;
  29 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepGlobalAugmentationBuilder;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.HwvtepNodeName;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitches;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitchesBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.hwvtep.rev150901.hwvtep.global.attributes.LogicalSwitchesKey;
  34 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  35 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeBuilder;
  36 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  37 import org.slf4j.Logger;
  38 import org.slf4j.LoggerFactory;
  39
  40 public class HwvtepLogicalSwitchUpdateCommand extends AbstractTransactionCommand {
  41
  42     private final Map<UUID, LogicalSwitch> updatedLSRows;
  43     private static final Logger LOG = LoggerFactory.getLogger(HwvtepLogicalSwitchUpdateCommand.class);
  44
  45     public HwvtepLogicalSwitchUpdateCommand(HwvtepConnectionInstance key, TableUpdates updates,
  46             DatabaseSchema dbSchema) {
  47         super(key, updates, dbSchema);
  48         updatedLSRows = TyperUtils.extractRowsUpdated(LogicalSwitch.class, getUpdates(), getDbSchema());
  49     }
  50
  51     @Override
  52     public void execute(ReadWriteTransaction transaction) {
  53         for (Entry<UUID, LogicalSwitch> entry : updatedLSRows.entrySet()) {
  54             updateLogicalSwitch(transaction, entry.getValue());
  55         }
  56     }
  57
  58     private void updateLogicalSwitch(ReadWriteTransaction transaction, LogicalSwitch logicalSwitch) {
  59         final InstanceIdentifier<Node> connectionIId = getOvsdbConnectionInstance().getInstanceIdentifier();
  60         Optional<Node> connection = HwvtepSouthboundUtil.readNode(transaction, connectionIId);
  61         if (connection.isPresent()) {
  62             Node connectionNode = buildConnectionNode(logicalSwitch);
  63             transaction.merge(LogicalDatastoreType.OPERATIONAL, connectionIId, connectionNode);
  64             InstanceIdentifier<LogicalSwitches> switchIid = getOvsdbConnectionInstance().getInstanceIdentifier()
  65                     .augmentation(HwvtepGlobalAugmentation.class)
  66                     .child(LogicalSwitches.class, new LogicalSwitchesKey(new HwvtepNodeName(logicalSwitch.getName())));
  67             addToUpdateTx(LogicalSwitches.class, switchIid, logicalSwitch.getUuid(), logicalSwitch);
  68             addToDeviceUpdate(TransactionType.ADD, logicalSwitch);
  69             // TODO: Delete entries that are no longer needed
  70         }
  71     }
  72
  73     private Node buildConnectionNode(LogicalSwitch logicalSwitch) {
  74         //Update node with LogicalSwitch reference
  75         NodeBuilder connectionNode = new NodeBuilder();
  76         connectionNode.setNodeId(getOvsdbConnectionInstance().getNodeId());
  77         LogicalSwitchesBuilder lsBuilder = new LogicalSwitchesBuilder();
  78         lsBuilder.setLogicalSwitchUuid(new Uuid(logicalSwitch.getUuid().toString()));
  79         lsBuilder.setHwvtepNodeDescription(logicalSwitch.getDescription());
  80         HwvtepGlobalAugmentation hwvtepGlobalAugmentation = getOvsdbConnectionInstance().getHwvtepGlobalAugmentation();
  81         if (hwvtepGlobalAugmentation != null) {
  82             Version minVersion = Version.fromString("1.6.0");
  83             Version dbVersion = Version.fromString(hwvtepGlobalAugmentation.getDbVersion());
  84             if (dbVersion.compareTo(minVersion) >= 0) {
  85                 if (logicalSwitch.getReplicationModeColumn().getData() != null
  86                         && !logicalSwitch.getReplicationModeColumn().getData().isEmpty()) {
  87                     lsBuilder.setReplicationMode(logicalSwitch.getReplicationModeColumn().getData().iterator().next());
  88                     LOG.debug("setReplicationMode to: {}",
  89                             logicalSwitch.getReplicationModeColumn().getData().iterator().next());
  90                 }
  91             }
  92         }
  93         HwvtepNodeName hwvtepName = new HwvtepNodeName(logicalSwitch.getName());
  94         lsBuilder.setHwvtepNodeName(hwvtepName);
  95         lsBuilder.withKey(new LogicalSwitchesKey(hwvtepName));
  96         if (logicalSwitch.getTunnelKeyColumn().getData() != null
  97                 && !logicalSwitch.getTunnelKeyColumn().getData().isEmpty()) {
  98             lsBuilder.setTunnelKey(logicalSwitch.getTunnelKeyColumn().getData().iterator().next().toString());
  99         }
 100
 101         List<LogicalSwitches> switches = new ArrayList<>();
 102         switches.add(lsBuilder.build());
 103
 104         HwvtepGlobalAugmentationBuilder hgAugmentationBuilder = new HwvtepGlobalAugmentationBuilder();
 105         hgAugmentationBuilder.setLogicalSwitches(switches);
 106         connectionNode.addAugmentation(HwvtepGlobalAugmentation.class, hgAugmentationBuilder.build());
 107         return connectionNode.build();
 108     }
 109
 110 }