southbound/southbound-impl/src/main/java/org/opendaylight/ovsdb/southbound/transactions/md/OvsdbAutoAttachUpdateCommand.java

   1 /*
   2  * Copyright (c) 2016 Inocybe Technologies 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.southbound.transactions.md;
  10
  11 import java.util.ArrayList;
  12 import java.util.List;
  13 import java.util.Map;
  14 import java.util.Map.Entry;
  15 import java.util.Set;
  16
  17 import org.opendaylight.controller.md.sal.binding.api.ReadWriteTransaction;
  18 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
  19 import org.opendaylight.ovsdb.lib.error.SchemaVersionMismatchException;
  20 import org.opendaylight.ovsdb.lib.message.TableUpdates;
  21 import org.opendaylight.ovsdb.lib.notation.UUID;
  22 import org.opendaylight.ovsdb.lib.schema.DatabaseSchema;
  23 import org.opendaylight.ovsdb.lib.schema.typed.TyperUtils;
  24 import org.opendaylight.ovsdb.schema.openvswitch.AutoAttach;
  25 import org.opendaylight.ovsdb.southbound.OvsdbConnectionInstance;
  26 import org.opendaylight.ovsdb.southbound.SouthboundConstants;
  27 import org.opendaylight.ovsdb.southbound.SouthboundUtil;
  28 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev100924.Uri;
  29 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid;
  30 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.OvsdbNodeAugmentation;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.Autoattach;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.AutoattachBuilder;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.AutoattachKey;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.autoattach.AutoattachExternalIds;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.autoattach.AutoattachExternalIdsBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.autoattach.Mappings;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.autoattach.MappingsBuilder;
  38 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.autoattach.MappingsKey;
  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.InstanceIdentifier;
  41 import org.slf4j.Logger;
  42 import org.slf4j.LoggerFactory;
  43
  44 import com.google.common.base.Optional;
  45
  46 public class OvsdbAutoAttachUpdateCommand extends AbstractTransactionCommand {
  47     private static final Logger LOG = LoggerFactory.getLogger(OvsdbAutoAttachUpdateCommand.class);
  48
  49     private Map<UUID, AutoAttach> updatedAutoAttachRows;
  50     private Map<UUID, AutoAttach> oldAutoAttachRows;
  51
  52     public OvsdbAutoAttachUpdateCommand(OvsdbConnectionInstance key,
  53             TableUpdates updates, DatabaseSchema dbSchema) {
  54         super(key, updates, dbSchema);
  55         updatedAutoAttachRows = TyperUtils.extractRowsUpdated(AutoAttach.class, getUpdates(), getDbSchema());
  56         oldAutoAttachRows = TyperUtils.extractRowsOld(AutoAttach.class, getUpdates(), getDbSchema());
  57     }
  58
  59     @Override
  60     public void execute(ReadWriteTransaction transaction) {
  61         if (updatedAutoAttachRows != null && !updatedAutoAttachRows.isEmpty()) {
  62             updateAutoAttach(transaction, updatedAutoAttachRows);
  63         }
  64     }
  65
  66     private void updateAutoAttach(ReadWriteTransaction transaction,
  67             Map<UUID, AutoAttach> updatedAutoAttachRows) {
  68
  69         final InstanceIdentifier<Node> nodeIId = getOvsdbConnectionInstance().getInstanceIdentifier();
  70         final Optional<Node> ovsdbNode = SouthboundUtil.readNode(transaction, nodeIId);
  71         if (ovsdbNode.isPresent()) {
  72             for (final Entry<UUID, AutoAttach> entry : updatedAutoAttachRows.entrySet()) {
  73                 final AutoAttach autoAttach = entry.getValue();
  74                 final AutoAttach oldAutoAttach = oldAutoAttachRows.get(entry.getKey());
  75                 final Uri uri = new Uri(SouthboundConstants.AUTOATTACH_URI_PREFIX + "://" + autoAttach.getUuid().toString());
  76
  77                 // FIXME: To be uncommented when Open vSwitch supports external_ids column
  78 //                Uri uri = new Uri(getAutoAttachId(autoAttach));
  79
  80                 Autoattach currentAutoattach = null;
  81                 try {
  82                     final InstanceIdentifier<Autoattach> currentIid = nodeIId
  83                             .augmentation(OvsdbNodeAugmentation.class)
  84                             .child(Autoattach.class, new AutoattachKey(new Uri(oldAutoAttach
  85                                     .getUuidColumn().getData().toString())));
  86                     // FIXME: To be uncommented and replaced to currentIid when Open vSwitch supports external_ids column
  87 //                    InstanceIdentifier<Autoattach> currentIid = nodeIId
  88 //                            .augmentation(OvsdbNodeAugmentation.class)
  89 //                            .child(Autoattach.class, new AutoattachKey(new Uri(oldAutoAttach
  90 //                                    .getExternalIdsColumn().getData()
  91 //                                    .get(SouthboundConstants.AUTOATTACH_ID_EXTERNAL_ID_KEY))));
  92                     final Optional<Autoattach> optionalAutoattach =
  93                             transaction.read(LogicalDatastoreType.OPERATIONAL, currentIid).checkedGet();
  94                     if (optionalAutoattach.isPresent()) {
  95                         currentAutoattach = optionalAutoattach.get();
  96                     }
  97                 } catch (final Exception e) {
  98                     LOG.debug("AutoAttach table entries not found in operational datastore, need to create it.", e);
  99                 }
 100
 101                 final AutoattachBuilder autoAttachBuilder = (currentAutoattach != null) ? new AutoattachBuilder(currentAutoattach)
 102                         : new AutoattachBuilder()
 103                         .setAutoattachUuid(new Uuid(entry.getKey().toString()))
 104                         .setAutoattachId(uri)
 105                         .setKey(new AutoattachKey(uri));
 106
 107                 if (autoAttach.getSystemNameColumn() != null
 108                         && autoAttach.getSystemNameColumn().getData() != null
 109                         && !autoAttach.getSystemNameColumn().getData().isEmpty()) {
 110                     autoAttachBuilder.setSystemName(autoAttach.getSystemNameColumn().getData());
 111                 }
 112                 if (autoAttach.getSystemDescriptionColumn() != null
 113                         && autoAttach.getSystemDescriptionColumn().getData() != null
 114                         && !autoAttach.getSystemDescriptionColumn().getData().isEmpty()) {
 115                     autoAttachBuilder.setSystemDescription(autoAttach.getSystemDescriptionColumn().getData());
 116                 }
 117                 if (autoAttach.getMappingsColumn() != null
 118                         && autoAttach.getMappingsColumn().getData() != null
 119                         && !autoAttach.getMappingsColumn().getData().isEmpty()) {
 120                     setMappings(autoAttachBuilder, autoAttach);
 121                 }
 122                 // FIXME: To be uncommented when Open vSwitch supports external_ids column
 123 //                setExternalIds(autoAttachBuilder, autoAttach);
 124
 125                 final Autoattach autoAttachEntry = autoAttachBuilder.build();
 126                 LOG.trace("Update Ovsdb Node {} with AutoAttach table entries {}",
 127                         ovsdbNode.get().getNodeId(), autoAttachEntry);
 128                 final InstanceIdentifier<Autoattach> iid = nodeIId
 129                         .augmentation(OvsdbNodeAugmentation.class)
 130                         .child(Autoattach.class, autoAttachEntry.getKey());
 131                 transaction.put(LogicalDatastoreType.OPERATIONAL,
 132                         iid, autoAttachEntry);
 133             }
 134         }
 135     }
 136
 137     private void setMappings (AutoattachBuilder autoAttachBuilder,
 138             AutoAttach autoAttach) {
 139         final Map<Long, Long> mappings = autoAttach.getMappingsColumn().getData();
 140         final Set<Long> mappingsKeys = mappings.keySet();
 141         final List<Mappings> mappingsList = new ArrayList<>();
 142         for (final Long mappingsKey : mappingsKeys) {
 143             final Integer mappingsValue = new Integer(mappings.get(mappingsKey).toString());
 144             if (mappingsKey != null && mappingsValue != null) {
 145                 mappingsList.add(new MappingsBuilder()
 146                         .setKey(new MappingsKey(mappingsKey))
 147                         .setMappingsKey(mappingsKey)
 148                         .setMappingsValue(mappingsValue)
 149                         .build());
 150             }
 151             autoAttachBuilder.setMappings(mappingsList);
 152         }
 153     }
 154
 155     // FIXME: To be uncommented when Open vSwitch supports external_ids column
 156 //    private String getAutoAttachId(AutoAttach autoAttach) {
 157 //        if (autoAttach.getExternalIdsColumn() != null
 158 //                && autoAttach.getExternalIdsColumn().getData() != null
 159 //                && autoAttach.getExternalIdsColumn().getData().containsKey(SouthboundConstants.AUTOATTACH_ID_EXTERNAL_ID_KEY)) {
 160 //            return autoAttach.getExternalIdsColumn().getData().get(SouthboundConstants.AUTOATTACH_ID_EXTERNAL_ID_KEY);
 161 //        } else {
 162 //            return SouthboundConstants.AUTOATTACH_URI_PREFIX + "://" + autoAttach.getUuid().toString();
 163 //        }
 164 //    }
 165 //
 166 //    private void setExternalIds(AutoattachBuilder autoAttachBuilder,
 167 //            AutoAttach autoAttach) {
 168 //        List<AutoattachExternalIds> externalIdsList = new ArrayList<>();
 169 //        if (autoAttach.getExternalIdsColumn() != null
 170 //                && autoAttach.getExternalIdsColumn().getData() != null
 171 //                && !autoAttach.getExternalIdsColumn().getData().isEmpty()) {
 172 //            Map<String, String> externalIds = autoAttach.getExternalIdsColumn().getData();
 173 //            Set<String> externalIdsKeys = externalIds.keySet();
 174 //
 175 //            String extIdValue;
 176 //            for (String extIdKey : externalIdsKeys) {
 177 //                extIdValue = externalIds.get(extIdKey);
 178 //                if (extIdKey != null && extIdValue != null) {
 179 //                    externalIdsList.add(new AutoattachExternalIdsBuilder().setAutoattachExternalIdKey(extIdKey)
 180 //                            .setAutoattachExternalIdValue(extIdValue).build());
 181 //                }
 182 //            }
 183 //        } else {
 184 //            externalIdsList.add(new AutoattachExternalIdsBuilder().setAutoattachExternalIdKey(SouthboundConstants.AUTOATTACH_ID_EXTERNAL_ID_KEY)
 185 //                    .setAutoattachExternalIdValue(autoAttach.getUuid().toString()).build());
 186 //        }
 187 //        autoAttachBuilder.setAutoattachExternalIds(externalIdsList);
 188 //    }
 189 }