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         try {
  56             updatedAutoAttachRows = TyperUtils.extractRowsUpdated(AutoAttach.class, getUpdates(), getDbSchema());
  57             oldAutoAttachRows = TyperUtils.extractRowsOld(AutoAttach.class, getUpdates(), getDbSchema());
  58         } catch (final IllegalArgumentException e) {
  59             LOG.info("UNSUPPORTED FUNCTIONALITY: AutoAttach not supported on this OVS", e.getMessage());
  60         }
  61     }
  62
  63     @Override
  64     public void execute(ReadWriteTransaction transaction) {
  65         if (updatedAutoAttachRows != null && !updatedAutoAttachRows.isEmpty()) {
  66             updateAutoAttach(transaction, updatedAutoAttachRows);
  67         }
  68     }
  69
  70     private void updateAutoAttach(ReadWriteTransaction transaction,
  71             Map<UUID, AutoAttach> updatedAutoAttachRows) {
  72
  73         final InstanceIdentifier<Node> nodeIId = getOvsdbConnectionInstance().getInstanceIdentifier();
  74         final Optional<Node> ovsdbNode = SouthboundUtil.readNode(transaction, nodeIId);
  75         if (ovsdbNode.isPresent()) {
  76             for (final Entry<UUID, AutoAttach> entry : updatedAutoAttachRows.entrySet()) {
  77                 final AutoAttach autoAttach = entry.getValue();
  78                 final AutoAttach oldAutoAttach = oldAutoAttachRows.get(entry.getKey());
  79                 final Uri uri = new Uri(SouthboundConstants.AUTOATTACH_URI_PREFIX + "://" + autoAttach.getUuid().toString());
  80
  81                 // FIXME: To be uncommented when Open vSwitch supports external_ids column
  82 //                Uri uri = new Uri(getAutoAttachId(autoAttach));
  83
  84                 Autoattach currentAutoattach = null;
  85                 try {
  86                     final InstanceIdentifier<Autoattach> currentIid = nodeIId
  87                             .augmentation(OvsdbNodeAugmentation.class)
  88                             .child(Autoattach.class, new AutoattachKey(new Uri(oldAutoAttach
  89                                     .getUuidColumn().getData().toString())));
  90                     // FIXME: To be uncommented and replaced to currentIid when Open vSwitch supports external_ids column
  91 //                    InstanceIdentifier<Autoattach> currentIid = nodeIId
  92 //                            .augmentation(OvsdbNodeAugmentation.class)
  93 //                            .child(Autoattach.class, new AutoattachKey(new Uri(oldAutoAttach
  94 //                                    .getExternalIdsColumn().getData()
  95 //                                    .get(SouthboundConstants.AUTOATTACH_ID_EXTERNAL_ID_KEY))));
  96                     final Optional<Autoattach> optionalAutoattach =
  97                             transaction.read(LogicalDatastoreType.OPERATIONAL, currentIid).checkedGet();
  98                     if (optionalAutoattach.isPresent()) {
  99                         currentAutoattach = optionalAutoattach.get();
 100                     }
 101                 } catch (final Exception e) {
 102                     LOG.warn("AutoAttach table entries not found in operational datastore, need to create it.", e);
 103                 }
 104
 105                 final AutoattachBuilder autoAttachBuilder = (currentAutoattach != null) ? new AutoattachBuilder(currentAutoattach)
 106                         : new AutoattachBuilder()
 107                         .setAutoattachUuid(new Uuid(entry.getKey().toString()))
 108                         .setAutoattachId(uri)
 109                         .setKey(new AutoattachKey(uri));
 110
 111                 if (autoAttach.getSystemNameColumn() != null
 112                         && autoAttach.getSystemNameColumn().getData() != null
 113                         && !autoAttach.getSystemNameColumn().getData().isEmpty()) {
 114                     autoAttachBuilder.setSystemName(autoAttach.getSystemNameColumn().getData());
 115                 }
 116                 if (autoAttach.getSystemDescriptionColumn() != null
 117                         && autoAttach.getSystemDescriptionColumn().getData() != null
 118                         && !autoAttach.getSystemDescriptionColumn().getData().isEmpty()) {
 119                     autoAttachBuilder.setSystemDescription(autoAttach.getSystemDescriptionColumn().getData());
 120                 }
 121                 if (autoAttach.getMappingsColumn() != null
 122                         && autoAttach.getMappingsColumn().getData() != null
 123                         && !autoAttach.getMappingsColumn().getData().isEmpty()) {
 124                     setMappings(autoAttachBuilder, autoAttach);
 125                 }
 126                 // FIXME: To be uncommented when Open vSwitch supports external_ids column
 127 //                setExternalIds(autoAttachBuilder, autoAttach);
 128
 129                 final Autoattach autoAttachEntry = autoAttachBuilder.build();
 130                 LOG.trace("Update Ovsdb Node {} with AutoAttach table entries {}",
 131                         ovsdbNode.get().getNodeId(), autoAttachEntry);
 132                 final InstanceIdentifier<Autoattach> iid = nodeIId
 133                         .augmentation(OvsdbNodeAugmentation.class)
 134                         .child(Autoattach.class, autoAttachEntry.getKey());
 135                 transaction.put(LogicalDatastoreType.OPERATIONAL,
 136                         iid, autoAttachEntry);
 137             }
 138         }
 139     }
 140
 141     private void setMappings (AutoattachBuilder autoAttachBuilder,
 142             AutoAttach autoAttach) {
 143         final Map<Long, Long> mappings = autoAttach.getMappingsColumn().getData();
 144         final Set<Long> mappingsKeys = mappings.keySet();
 145         final List<Mappings> mappingsList = new ArrayList<>();
 146         for (final Long mappingsKey : mappingsKeys) {
 147             final Integer mappingsValue = new Integer(mappings.get(mappingsKey).toString());
 148             if (mappingsKey != null && mappingsValue != null) {
 149                 mappingsList.add(new MappingsBuilder()
 150                         .setKey(new MappingsKey(mappingsKey))
 151                         .setMappingsKey(mappingsKey)
 152                         .setMappingsValue(mappingsValue)
 153                         .build());
 154             }
 155             autoAttachBuilder.setMappings(mappingsList);
 156         }
 157     }
 158
 159     // FIXME: To be uncommented when Open vSwitch supports external_ids column
 160 //    private String getAutoAttachId(AutoAttach autoAttach) {
 161 //        if (autoAttach.getExternalIdsColumn() != null
 162 //                && autoAttach.getExternalIdsColumn().getData() != null
 163 //                && autoAttach.getExternalIdsColumn().getData().containsKey(SouthboundConstants.AUTOATTACH_ID_EXTERNAL_ID_KEY)) {
 164 //            return autoAttach.getExternalIdsColumn().getData().get(SouthboundConstants.AUTOATTACH_ID_EXTERNAL_ID_KEY);
 165 //        } else {
 166 //            return SouthboundConstants.AUTOATTACH_URI_PREFIX + "://" + autoAttach.getUuid().toString();
 167 //        }
 168 //    }
 169 //
 170 //    private void setExternalIds(AutoattachBuilder autoAttachBuilder,
 171 //            AutoAttach autoAttach) {
 172 //        List<AutoattachExternalIds> externalIdsList = new ArrayList<>();
 173 //        if (autoAttach.getExternalIdsColumn() != null
 174 //                && autoAttach.getExternalIdsColumn().getData() != null
 175 //                && !autoAttach.getExternalIdsColumn().getData().isEmpty()) {
 176 //            Map<String, String> externalIds = autoAttach.getExternalIdsColumn().getData();
 177 //            Set<String> externalIdsKeys = externalIds.keySet();
 178 //
 179 //            String extIdValue;
 180 //            for (String extIdKey : externalIdsKeys) {
 181 //                extIdValue = externalIds.get(extIdKey);
 182 //                if (extIdKey != null && extIdValue != null) {
 183 //                    externalIdsList.add(new AutoattachExternalIdsBuilder().setAutoattachExternalIdKey(extIdKey)
 184 //                            .setAutoattachExternalIdValue(extIdValue).build());
 185 //                }
 186 //            }
 187 //        } else {
 188 //            externalIdsList.add(new AutoattachExternalIdsBuilder().setAutoattachExternalIdKey(SouthboundConstants.AUTOATTACH_ID_EXTERNAL_ID_KEY)
 189 //                    .setAutoattachExternalIdValue(autoAttach.getUuid().toString()).build());
 190 //        }
 191 //        autoAttachBuilder.setAutoattachExternalIds(externalIdsList);
 192 //    }
 193 }