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