tapi/src/test/java/org/opendaylight/transportpce/tapi/utils/TopologyDataUtils.java

   1 /*
   2  * Copyright © 2019 Orange, Inc. 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 package org.opendaylight.transportpce.tapi.utils;
   9
  10 import edu.umd.cs.findbugs.annotations.NonNull;
  11
  12 import java.io.File;
  13 import java.io.FileInputStream;
  14 import java.io.FileNotFoundException;
  15 import java.io.InputStream;
  16 import java.util.Optional;
  17 import org.opendaylight.mdsal.binding.api.DataBroker;
  18 import org.opendaylight.mdsal.binding.api.WriteTransaction;
  19 import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
  20 import org.opendaylight.transportpce.common.DataStoreContext;
  21 import org.opendaylight.transportpce.common.converter.XMLDataObjectConverter;
  22 import org.opendaylight.yang.gen.v1.http.org.opendaylight.transportpce.portmapping.rev200113.Network;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.network.rev180226.Networks;
  24 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyDetailsInput;
  25 import org.opendaylight.yang.gen.v1.urn.onf.otcc.yang.tapi.topology.rev181210.GetTopologyDetailsInputBuilder;
  26 import org.opendaylight.yangtools.yang.binding.DataObject;
  27 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  28 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
  29 import org.slf4j.Logger;
  30 import org.slf4j.LoggerFactory;
  31
  32 public final class TopologyDataUtils {
  33
  34     private static final Logger LOG = LoggerFactory.getLogger(TopologyDataUtils.class);
  35     private static final String TOPOLOGY_FILE =
  36         "src/test/resources/openroadm-topology2.xml";
  37     private static final String PORTMAPPING_FILE =
  38         "src/test/resources/portmapping-example.xml";
  39
  40     public static GetTopologyDetailsInput buildGetTopologyDetailsInput() {
  41         GetTopologyDetailsInputBuilder builtInput = new GetTopologyDetailsInputBuilder();
  42         builtInput.setTopologyIdOrName("topo1");
  43         return builtInput.build();
  44     }
  45
  46     public static void writeTopologyFromFileToDatastore(DataStoreContext dataStoreContextUtil) {
  47         Networks result = null;
  48         File topoFile = new File(TOPOLOGY_FILE);
  49         if (topoFile.exists()) {
  50             String fileName = topoFile.getName();
  51             InputStream targetStream;
  52             try {
  53                 targetStream = new FileInputStream(topoFile);
  54                 Optional<NormalizedNode<?, ?>> transformIntoNormalizedNode = null;
  55                 transformIntoNormalizedNode = XMLDataObjectConverter.createWithDataStoreUtil(dataStoreContextUtil)
  56                     .transformIntoNormalizedNode(targetStream);
  57                 if (!transformIntoNormalizedNode.isPresent()) {
  58                     throw new IllegalStateException(String.format(
  59                         "Could not transform the input %s into normalized nodes", fileName));
  60                 }
  61                 Optional<DataObject> dataObject = XMLDataObjectConverter.createWithDataStoreUtil(dataStoreContextUtil)
  62                     .getDataObject(transformIntoNormalizedNode.get(), Networks.QNAME);
  63                 if (!dataObject.isPresent()) {
  64                     throw new IllegalStateException("Could not transform normalized nodes into data object");
  65                 } else {
  66                     result = (Networks) dataObject.get();
  67                 }
  68             } catch (FileNotFoundException e) {
  69                 LOG.error("File not found : {} at {}", e.getMessage(), e.getLocalizedMessage());
  70             }
  71         } else {
  72             LOG.error("xml file {} not found at {}", topoFile.getName(), topoFile.getAbsolutePath());
  73         }
  74         LOG.info("Storing openroadm-topology in datastore");
  75         InstanceIdentifier<Networks> ietfNetworksIID = InstanceIdentifier.builder(Networks.class).build();
  76         writeTransaction(dataStoreContextUtil.getDataBroker(), ietfNetworksIID, result);
  77         LOG.info("openroadm-topology stored with success in datastore");
  78     }
  79
  80     @SuppressWarnings("unchecked")
  81     private static boolean writeTransaction(DataBroker dataBroker, InstanceIdentifier instanceIdentifier,
  82         DataObject object) {
  83         @NonNull
  84         WriteTransaction transaction = dataBroker.newWriteOnlyTransaction();
  85         transaction.put(LogicalDatastoreType.CONFIGURATION, instanceIdentifier, object);
  86         transaction.commit();
  87         return true;
  88     }
  89
  90     public static void writePortmappingFromFileToDatastore(DataStoreContext dataStoreContextUtil) {
  91         Network result = null;
  92         File portmappingFile = new File(PORTMAPPING_FILE);
  93         if (portmappingFile.exists()) {
  94             String fileName = portmappingFile.getName();
  95             InputStream targetStream;
  96             try {
  97                 targetStream = new FileInputStream(portmappingFile);
  98                 Optional<NormalizedNode<?, ?>> transformIntoNormalizedNode = null;
  99                 transformIntoNormalizedNode = XMLDataObjectConverter.createWithDataStoreUtil(dataStoreContextUtil)
 100                     .transformIntoNormalizedNode(targetStream);
 101                 if (!transformIntoNormalizedNode.isPresent()) {
 102                     throw new IllegalStateException(String.format(
 103                         "Could not transform the input %s into normalized nodes", fileName));
 104                 }
 105                 Optional<DataObject> dataObject = XMLDataObjectConverter.createWithDataStoreUtil(dataStoreContextUtil)
 106                     .getDataObject(transformIntoNormalizedNode.get(), Network.QNAME);
 107                 if (!dataObject.isPresent()) {
 108                     throw new IllegalStateException("Could not transform normalized nodes into data object");
 109                 } else {
 110                     result = (Network) dataObject.get();
 111                 }
 112             } catch (FileNotFoundException e) {
 113                 LOG.error("File not found : {} at {}", e.getMessage(), e.getLocalizedMessage());
 114             }
 115         } else {
 116             LOG.error("xml file {} not found at {}", portmappingFile.getName(), portmappingFile.getAbsolutePath());
 117         }
 118         InstanceIdentifier<Network> portmappingIID = InstanceIdentifier.builder(Network.class).build();
 119         writeTransaction(dataStoreContextUtil.getDataBroker(), portmappingIID, result);
 120         LOG.info("portmapping-example stored with success in datastore");
 121     }
 122
 123     private TopologyDataUtils() {
 124
 125     }
 126
 127 }