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.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.rev100924.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.AutoattachExternalIds;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.autoattach.AutoattachExternalIdsBuilder;
  35 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.autoattach.Mappings;
  36 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.autoattach.MappingsBuilder;
  37 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.ovsdb.rev150105.ovsdb.node.attributes.autoattach.MappingsKey;
  38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  39 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  40 import org.slf4j.Logger;
  41 import org.slf4j.LoggerFactory;
  42
  43 import com.google.common.base.Optional;
  44
  45 public class OvsdbAutoAttachUpdateCommand extends AbstractTransactionCommand {
  46     private static final Logger LOG = LoggerFactory.getLogger(OvsdbAutoAttachUpdateCommand.class);
  47
  48     private Map<UUID, AutoAttach> updatedAutoAttachRows;
  49     private Map<UUID, AutoAttach> oldAutoAttachRows;
  50
  51     public OvsdbAutoAttachUpdateCommand(OvsdbConnectionInstance key,
  52             TableUpdates updates, DatabaseSchema dbSchema) {
  53         super(key, updates, dbSchema);
  54         updatedAutoAttachRows = TyperUtils.extractRowsUpdated(AutoAttach.class,getUpdates(), getDbSchema());
  55         oldAutoAttachRows = TyperUtils.extractRowsOld(AutoAttach.class, getUpdates(), getDbSchema());
  56     }
  57
  58     @Override
  59     public void execute(ReadWriteTransaction transaction) {
  60         if (updatedAutoAttachRows != null && !updatedAutoAttachRows.isEmpty()) {
  61             updateAutoAttach(transaction, updatedAutoAttachRows);
  62         }
  63     }
  64
  65     private void updateAutoAttach(ReadWriteTransaction transaction,
  66             Map<UUID, AutoAttach> updatedAutoAttachRows) {
  67
  68         final InstanceIdentifier<Node> nodeIId = getOvsdbConnectionInstance().getInstanceIdentifier();
  69         final Optional<Node> ovsdbNode = SouthboundUtil.readNode(transaction, nodeIId);
  70         if (ovsdbNode.isPresent()) {
  71             for (Entry<UUID, AutoAttach> entry : updatedAutoAttachRows.entrySet()) {
  72                 AutoAttach autoAttach = entry.getValue();
  73                 AutoAttach oldAutoAttach = oldAutoAttachRows.get(entry.getKey());
  74                 Uri uri = new Uri(SouthboundConstants.AUTOATTACH_URI_PREFIX + "://" + autoAttach.getUuid().toString());
  75
  76                 // FIXME: To be uncommented when Open vSwitch supports external_ids column
  77 //                Uri uri = new Uri(getAutoAttachId(autoAttach));
  78
  79                 Autoattach currentAutoattach = null;
  80                 try {
  81                     InstanceIdentifier<Autoattach> currentIid = nodeIId
  82                             .augmentation(OvsdbNodeAugmentation.class)
  83                             .child(Autoattach.class, new AutoattachKey(new Uri(oldAutoAttach
  84                                     .getUuidColumn().getData().toString())));
  85                     // FIXME: To be uncommented and replaced to currentIid when 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                     Optional<Autoattach> optionalAutoattach =
  92                             transaction.read(LogicalDatastoreType.OPERATIONAL, currentIid).checkedGet();
  93                     if (optionalAutoattach.isPresent()) {
  94                         currentAutoattach = optionalAutoattach.get();
  95                     }
  96                 } catch (Exception e) {
  97                     LOG.warn("AutoAttach table entries not found in operational datastore, need to create it.", e);
  98                 }
  99
 100                 AutoattachBuilder autoAttachBuilder = (currentAutoattach != null) ? new AutoattachBuilder(currentAutoattach)
 101                         : new AutoattachBuilder()
 102                         .setAutoattachUuid(new Uuid(entry.getKey().toString()))
 103                         .setAutoattachId(uri)
 104                         .setKey(new AutoattachKey(uri));
 105
 106                 if (autoAttach.getSystemNameColumn() != null
 107                         && autoAttach.getSystemNameColumn().getData() != null
 108                         && !autoAttach.getSystemNameColumn().getData().isEmpty()) {
 109                     autoAttachBuilder.setSystemName(autoAttach.getSystemNameColumn().getData());
 110                 }
 111                 if (autoAttach.getSystemDescriptionColumn() != null
 112                         && autoAttach.getSystemDescriptionColumn().getData() != null
 113                         && !autoAttach.getSystemDescriptionColumn().getData().isEmpty()) {
 114                     autoAttachBuilder.setSystemDescription(autoAttach.getSystemDescriptionColumn().getData());
 115                 }
 116                 if (autoAttach.getMappingsColumn() != null
 117                         && autoAttach.getMappingsColumn().getData() != null
 118                         && !autoAttach.getMappingsColumn().getData().isEmpty()) {
 119                     setMappings(autoAttachBuilder, autoAttach);
 120                 }
 121                 // FIXME: To be uncommented when Open vSwitch supports external_ids column
 122 //                setExternalIds(autoAttachBuilder, autoAttach);
 123
 124                 Autoattach autoAttachEntry = autoAttachBuilder.build();
 125                 LOG.trace("Update Ovsdb Node {} with AutoAttach table entries {}",
 126                         ovsdbNode.get().getNodeId(), autoAttachEntry);
 127                 InstanceIdentifier<Autoattach> iid = nodeIId
 128                         .augmentation(OvsdbNodeAugmentation.class)
 129                         .child(Autoattach.class, autoAttachEntry.getKey());
 130                 transaction.put(LogicalDatastoreType.OPERATIONAL,
 131                         iid, autoAttachEntry);
 132             }
 133         }
 134     }
 135
 136     private void setMappings (AutoattachBuilder autoAttachBuilder,
 137             AutoAttach autoAttach) {
 138         Map<Long, Long> mappings = autoAttach.getMappingsColumn().getData();
 139         Set<Long> mappingsKeys = mappings.keySet();
 140         List<Mappings> mappingsList = new ArrayList<>();
 141         for (Long mappingsKey : mappingsKeys) {
 142             Integer mappingsValue = new Integer(mappings.get(mappingsKey).toString());
 143             if (mappingsKey != null && mappingsValue != null) {
 144                 mappingsList.add(new MappingsBuilder()
 145                         .setKey(new MappingsKey(mappingsKey))
 146                         .setMappingsKey(mappingsKey)
 147                         .setMappingsValue(mappingsValue)
 148                         .build());
 149             }
 150             autoAttachBuilder.setMappings(mappingsList);
 151         }
 152     }
 153
 154     // FIXME: To be uncommented when Open vSwitch supports external_ids column
 155 //    private String getAutoAttachId(AutoAttach autoAttach) {
 156 //        if (autoAttach.getExternalIdsColumn() != null
 157 //                && autoAttach.getExternalIdsColumn().getData() != null
 158 //                && autoAttach.getExternalIdsColumn().getData().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().setAutoattachExternalIdKey(SouthboundConstants.AUTOATTACH_ID_EXTERNAL_ID_KEY)
 184 //                    .setAutoattachExternalIdValue(autoAttach.getUuid().toString()).build());
 185 //        }
 186 //        autoAttachBuilder.setAutoattachExternalIds(externalIdsList);
 187 //    }
 188 }