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 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 java.util.Set;
  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.controller.md.sal.common.api.data.ReadFailedException;
  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.rev130715.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.Mappings;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.autoattach.MappingsBuilder;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.autoattach.MappingsKey;
  37 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  38 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  39 import org.slf4j.Logger;
  40 import org.slf4j.LoggerFactory;
  41
  42 public class OvsdbAutoAttachUpdateCommand extends AbstractTransactionCommand {
  43     private static final Logger LOG = LoggerFactory.getLogger(OvsdbAutoAttachUpdateCommand.class);
  44
  45     private Map<UUID, AutoAttach> updatedAutoAttachRows;
  46     private Map<UUID, AutoAttach> oldAutoAttachRows;
  47
  48     public OvsdbAutoAttachUpdateCommand(OvsdbConnectionInstance key,
  49             TableUpdates updates, DatabaseSchema dbSchema) {
  50         super(key, updates, dbSchema);
  51         updatedAutoAttachRows = TyperUtils.extractRowsUpdated(AutoAttach.class, getUpdates(), getDbSchema());
  52         oldAutoAttachRows = TyperUtils.extractRowsOld(AutoAttach.class, getUpdates(), getDbSchema());
  53     }
  54
  55     @Override
  56     public void execute(ReadWriteTransaction transaction) {
  57         if (updatedAutoAttachRows != null && !updatedAutoAttachRows.isEmpty()) {
  58             updateAutoAttach(transaction, updatedAutoAttachRows);
  59         }
  60     }
  61
  62     private void updateAutoAttach(ReadWriteTransaction transaction,
  63             Map<UUID, AutoAttach> newUpdatedAutoAttachRows) {
  64
  65         final InstanceIdentifier<Node> nodeIId = getOvsdbConnectionInstance().getInstanceIdentifier();
  66         final Optional<Node> ovsdbNode = SouthboundUtil.readNode(transaction, nodeIId);
  67         if (ovsdbNode.isPresent()) {
  68             for (final Entry<UUID, AutoAttach> entry : newUpdatedAutoAttachRows.entrySet()) {
  69                 final AutoAttach autoAttach = entry.getValue();
  70                 final AutoAttach oldAutoAttach = oldAutoAttachRows.get(entry.getKey());
  71                 final Uri uri =
  72                         new Uri(SouthboundConstants.AUTOATTACH_URI_PREFIX + "://" + autoAttach.getUuid().toString());
  73
  74                 // FIXME: To be uncommented when Open vSwitch supports external_ids column
  75 //                Uri uri = new Uri(getAutoAttachId(autoAttach));
  76
  77                 Autoattach currentAutoattach = null;
  78                 if (oldAutoAttach.getUuidColumn() != null) {
  79                     try {
  80                         final InstanceIdentifier<Autoattach> currentIid = nodeIId
  81                                 .augmentation(OvsdbNodeAugmentation.class)
  82                                 .child(Autoattach.class, new AutoattachKey(new Uri(oldAutoAttach
  83                                         .getUuidColumn().getData().toString())));
  84                         // FIXME: To be uncommented and replaced to currentIid when
  85                         // Open vSwitch supports external_ids column
  86 //                    InstanceIdentifier<Autoattach> currentIid = nodeIId
  87 //                            .augmentation(OvsdbNodeAugmentation.class)
  88 //                            .child(Autoattach.class, new AutoattachKey(new Uri(oldAutoAttach
  89 //                                    .getExternalIdsColumn().getData()
  90 //                                    .get(SouthboundConstants.AUTOATTACH_ID_EXTERNAL_ID_KEY))));
  91                         final Optional<Autoattach> optionalAutoattach =
  92                                 transaction.read(LogicalDatastoreType.OPERATIONAL, currentIid).checkedGet();
  93                         if (optionalAutoattach.isPresent()) {
  94                             currentAutoattach = optionalAutoattach.get();
  95                         }
  96                     } catch (final ReadFailedException e) {
  97                         LOG.debug("AutoAttach table entries not found in operational datastore, need to create it.", e);
  98                     }
  99                 }
 100
 101                 final AutoattachBuilder autoAttachBuilder =
 102                         (currentAutoattach != null) ? new AutoattachBuilder(currentAutoattach)
 103                                 : new AutoattachBuilder()
 104                                 .setAutoattachUuid(new Uuid(entry.getKey().toString()))
 105                                 .setAutoattachId(uri)
 106                                 .setKey(new AutoattachKey(uri));
 107
 108                 if (autoAttach.getSystemNameColumn() != null
 109                         && autoAttach.getSystemNameColumn().getData() != null
 110                         && !autoAttach.getSystemNameColumn().getData().isEmpty()) {
 111                     autoAttachBuilder.setSystemName(autoAttach.getSystemNameColumn().getData());
 112                 }
 113                 if (autoAttach.getSystemDescriptionColumn() != null
 114                         && autoAttach.getSystemDescriptionColumn().getData() != null
 115                         && !autoAttach.getSystemDescriptionColumn().getData().isEmpty()) {
 116                     autoAttachBuilder.setSystemDescription(autoAttach.getSystemDescriptionColumn().getData());
 117                 }
 118                 if (autoAttach.getMappingsColumn() != null
 119                         && autoAttach.getMappingsColumn().getData() != null
 120                         && !autoAttach.getMappingsColumn().getData().isEmpty()) {
 121                     setMappings(autoAttachBuilder, autoAttach);
 122                 }
 123                 // FIXME: To be uncommented when Open vSwitch supports external_ids column
 124 //                setExternalIds(autoAttachBuilder, autoAttach);
 125
 126                 final Autoattach autoAttachEntry = autoAttachBuilder.build();
 127                 LOG.trace("Update Ovsdb Node {} with AutoAttach table entries {}",
 128                         ovsdbNode.get().getNodeId(), autoAttachEntry);
 129                 final InstanceIdentifier<Autoattach> iid = nodeIId
 130                         .augmentation(OvsdbNodeAugmentation.class)
 131                         .child(Autoattach.class, autoAttachEntry.getKey());
 132                 transaction.put(LogicalDatastoreType.OPERATIONAL,
 133                         iid, autoAttachEntry);
 134             }
 135         }
 136     }
 137
 138     private void setMappings(AutoattachBuilder autoAttachBuilder,
 139             AutoAttach autoAttach) {
 140         final Map<Long, Long> mappings = autoAttach.getMappingsColumn().getData();
 141         final Set<Long> mappingsKeys = mappings.keySet();
 142         final List<Mappings> mappingsList = new ArrayList<>();
 143         for (final Long mappingsKey : mappingsKeys) {
 144             final Integer mappingsValue = new Integer(mappings.get(mappingsKey).toString());
 145             if (mappingsKey != null) {
 146                 mappingsList.add(new MappingsBuilder()
 147                         .setKey(new MappingsKey(mappingsKey))
 148                         .setMappingsKey(mappingsKey)
 149                         .setMappingsValue(mappingsValue)
 150                         .build());
 151             }
 152             autoAttachBuilder.setMappings(mappingsList);
 153         }
 154     }
 155
 156     // FIXME: To be uncommented when Open vSwitch supports external_ids column
 157 //    private String getAutoAttachId(AutoAttach autoAttach) {
 158 //        if (autoAttach.getExternalIdsColumn() != null
 159 //                && autoAttach.getExternalIdsColumn().getData() != null
 160 //                && autoAttach.getExternalIdsColumn().getData()
 161 //                        .containsKey(SouthboundConstants.AUTOATTACH_ID_EXTERNAL_ID_KEY)) {
 162 //            return autoAttach.getExternalIdsColumn().getData().get(SouthboundConstants.AUTOATTACH_ID_EXTERNAL_ID_KEY);
 163 //        } else {
 164 //            return SouthboundConstants.AUTOATTACH_URI_PREFIX + "://" + autoAttach.getUuid().toString();
 165 //        }
 166 //    }
 167 //
 168 //    private void setExternalIds(AutoattachBuilder autoAttachBuilder,
 169 //            AutoAttach autoAttach) {
 170 //        List<AutoattachExternalIds> externalIdsList = new ArrayList<>();
 171 //        if (autoAttach.getExternalIdsColumn() != null
 172 //                && autoAttach.getExternalIdsColumn().getData() != null
 173 //                && !autoAttach.getExternalIdsColumn().getData().isEmpty()) {
 174 //            Map<String, String> externalIds = autoAttach.getExternalIdsColumn().getData();
 175 //            Set<String> externalIdsKeys = externalIds.keySet();
 176 //
 177 //            String extIdValue;
 178 //            for (String extIdKey : externalIdsKeys) {
 179 //                extIdValue = externalIds.get(extIdKey);
 180 //                if (extIdKey != null && extIdValue != null) {
 181 //                    externalIdsList.add(new AutoattachExternalIdsBuilder().setAutoattachExternalIdKey(extIdKey)
 182 //                            .setAutoattachExternalIdValue(extIdValue).build());
 183 //                }
 184 //            }
 185 //        } else {
 186 //            externalIdsList.add(new AutoattachExternalIdsBuilder()
 187 //                    .setAutoattachExternalIdKey(SouthboundConstants.AUTOATTACH_ID_EXTERNAL_ID_KEY)
 188 //                    .setAutoattachExternalIdValue(autoAttach.getUuid().toString()).build());
 189 //        }
 190 //        autoAttachBuilder.setAutoattachExternalIds(externalIdsList);
 191 //    }
 192 }