openecomp-be/lib/openecomp-sdc-translator-lib/openecomp-sdc-translator-core/src/main/java/org/openecomp/sdc/translator/services/heattotosca/impl/NovaToVolResourceConnection.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.openecomp.sdc.translator.services.heattotosca.impl;
  22
  23 import org.apache.commons.collections4.CollectionUtils;
  24 import org.apache.commons.lang3.StringUtils;
  25 import org.openecomp.sdc.common.errors.CoreException;
  26 import org.openecomp.sdc.heat.datatypes.manifest.FileData;
  27 import org.openecomp.sdc.heat.datatypes.model.HeatOrchestrationTemplate;
  28 import org.openecomp.sdc.heat.datatypes.model.HeatResourcesTypes;
  29 import org.openecomp.sdc.heat.datatypes.model.Resource;
  30 import org.openecomp.sdc.tosca.datatypes.ToscaCapabilityType;
  31 import org.openecomp.sdc.tosca.datatypes.ToscaNodeType;
  32 import org.openecomp.sdc.tosca.datatypes.ToscaRelationshipType;
  33 import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
  34 import org.openecomp.sdc.tosca.datatypes.model.NodeTemplate;
  35 import org.openecomp.sdc.tosca.datatypes.model.NodeType;
  36 import org.openecomp.sdc.tosca.datatypes.model.RequirementDefinition;
  37 import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
  38 import org.openecomp.sdc.tosca.services.ToscaAnalyzerService;
  39 import org.openecomp.sdc.tosca.services.impl.ToscaAnalyzerServiceImpl;
  40 import org.openecomp.sdc.translator.datatypes.heattotosca.AttachedResourceId;
  41 import org.openecomp.sdc.translator.datatypes.heattotosca.to.ResourceFileDataAndIDs;
  42 import org.openecomp.sdc.translator.datatypes.heattotosca.to.TranslateTo;
  43 import org.openecomp.sdc.translator.datatypes.heattotosca.to.TranslatedHeatResource;
  44 import org.openecomp.sdc.translator.services.heattotosca.HeatToToscaUtil;
  45 import org.openecomp.sdc.translator.services.heattotosca.TranslationContext;
  46 import org.openecomp.sdc.translator.services.heattotosca.errors.MissingMandatoryPropertyErrorBuilder;
  47 import org.openecomp.sdc.translator.services.heattotosca.helper.VolumeTranslationHelper;
  48
  49 import java.util.ArrayList;
  50 import java.util.Collections;
  51 import java.util.List;
  52 import java.util.Map;
  53 import java.util.Objects;
  54 import java.util.Optional;
  55 import java.util.function.Predicate;
  56 import java.util.stream.Collectors;
  57
  58 class NovaToVolResourceConnection extends NovaAndPortResourceConnectionHelper {
  59
  60   public NovaToVolResourceConnection(ResourceTranslationBase resourceTranslationBase,
  61                                      TranslateTo translateTo, FileData nestedFileData,
  62                                      NodeTemplate substitutionNodeTemplate, NodeType nodeType) {
  63     super(resourceTranslationBase, translateTo, nestedFileData, substitutionNodeTemplate, nodeType);
  64   }
  65
  66   @Override
  67   boolean isDesiredNodeTemplateType(NodeTemplate nodeTemplate) {
  68     ToscaAnalyzerService toscaAnalyzerService = new ToscaAnalyzerServiceImpl();
  69     ToscaServiceModel toscaServiceModel = HeatToToscaUtil.getToscaServiceModel(translateTo);
  70     return toscaAnalyzerService.isTypeOf(nodeTemplate, ToscaNodeType.NOVA_SERVER.getDisplayName(),
  71         translateTo.getContext().getTranslatedServiceTemplates()
  72             .get(translateTo.getResource().getType()), toscaServiceModel);
  73   }
  74
  75   @Override
  76   List<Predicate<RequirementDefinition>> getPredicatesListForConnectionPoints() {
  77     ArrayList<Predicate<RequirementDefinition>> predicates = new ArrayList<>();
  78     predicates
  79         .add(req -> req.getCapability().equals(ToscaCapabilityType.ATTACHMENT.getDisplayName())
  80             && req.getNode().equals(ToscaNodeType.BLOCK_STORAGE.getDisplayName())
  81             && req.getRelationship()
  82                 .equals(ToscaRelationshipType.NATIVE_ATTACHES_TO.getDisplayName()));
  83     return predicates;
  84   }
  85
  86   @Override
  87   Optional<List<String>> getConnectorParamName(
  88           String heatResourceId, Resource heatResource,
  89           HeatOrchestrationTemplate nestedHeatOrchestrationTemplate) {
  90     Optional<AttachedResourceId> volumeId = HeatToToscaUtil
  91         .extractAttachedResourceId(nestedFileData.getFile(), nestedHeatOrchestrationTemplate,
  92             translateTo.getContext(), heatResource.getProperties().get("volume_id"));
  93     if (volumeId.isPresent() && volumeId.get().isGetParam()) {
  94       return Optional.of(Collections.singletonList((String) volumeId.get().getEntityId()));
  95     } else {
  96       return Optional.empty();
  97     }
  98   }
  99
 100   @Override
 101   String getDesiredResourceType() {
 102     return HeatResourcesTypes.CINDER_VOLUME_ATTACHMENT_RESOURCE_TYPE.getHeatResource();
 103   }
 104
 105   @Override
 106   protected Optional<List<Map.Entry<String, Resource>>> getResourceByTranslatedResourceId(
 107       String translatedResourceId, HeatOrchestrationTemplate nestedHeatOrchestrationTemplate) {
 108
 109     List<Predicate<Map.Entry<String, Resource>>> predicates =
 110         buildPredicates(nestedFileData.getFile(), nestedHeatOrchestrationTemplate,
 111             translatedResourceId);
 112     List<Map.Entry<String, Resource>> list =
 113         nestedHeatOrchestrationTemplate.getResources().entrySet()
 114             .stream()
 115             .filter(entry -> predicates
 116                 .stream()
 117                     .allMatch(p -> p.test(entry)))
 118             .collect(Collectors.toList());
 119     if (CollectionUtils.isEmpty(list)) {
 120       return Optional.empty();
 121     } else {
 122       return Optional.of(list);
 123     }
 124   }
 125
 126   private List<Predicate<Map.Entry<String, Resource>>> buildPredicates(String fileName,
 127                                                                        HeatOrchestrationTemplate
 128                                                                        heatOrchestrationTemplate,
 129                                                                        String
 130                                                                        novaTranslatedResourceId) {
 131     List<Predicate<Map.Entry<String, Resource>>> list = new ArrayList<>();
 132     list.add(entry -> entry.getValue().getType().equals(getDesiredResourceType()));
 133     list.add(entry -> {
 134       Object instanceUuidProp = entry.getValue().getProperties().get("instance_uuid");
 135       TranslationContext context = translateTo.getContext();
 136       Optional<AttachedResourceId> instanceUuid = HeatToToscaUtil
 137           .extractAttachedResourceId(fileName, heatOrchestrationTemplate, context,
 138               instanceUuidProp);
 139       if (instanceUuid.isPresent()) {
 140         Optional<String> resourceTranslatedId = ResourceTranslationBase
 141             .getResourceTranslatedId(fileName, heatOrchestrationTemplate,
 142                 (String) instanceUuid.get().getTranslatedId(), context);
 143         return resourceTranslatedId.isPresent()
 144             && resourceTranslatedId.get().equals(novaTranslatedResourceId);
 145
 146       } else {
 147         throw new CoreException(new MissingMandatoryPropertyErrorBuilder("instance_uuid").build());
 148       }
 149     });
 150     return list;
 151   }
 152
 153   @Override
 154   String getTranslatedResourceIdFromSubstitutionMapping(ServiceTemplate nestedServiceTemplate,
 155                                                         Map.Entry<String,
 156                                                         RequirementDefinition> entry) {
 157     List<String> substitutionMapping =
 158         nestedServiceTemplate.getTopology_template().getSubstitution_mappings().getRequirements()
 159             .get(entry.getKey());
 160     return substitutionMapping.get(0);
 161   }
 162
 163   @Override
 164   void addRequirementToConnectResources(Map.Entry<String, RequirementDefinition> entry,
 165                                         List<String> paramNames) {
 166     String paramName = paramNames.get(0);
 167     Optional<AttachedResourceId> attachedResourceId =
 168         HeatToToscaUtil.extractAttachedResourceId(translateTo, paramName);
 169     String node;
 170     if (!attachedResourceId.isPresent()) {
 171       return;
 172     }
 173     AttachedResourceId attachedResource = attachedResourceId.get();
 174     if (attachedResource.isGetResource()) {
 175       String volTranslatedId = (String) attachedResource.getTranslatedId();
 176       Resource volServerResource = HeatToToscaUtil
 177           .getResource(translateTo.getHeatOrchestrationTemplate(), volTranslatedId,
 178               translateTo.getHeatFileName());
 179       if (!StringUtils.equals(HeatResourcesTypes.CINDER_VOLUME_RESOURCE_TYPE.getHeatResource(),
 180           volServerResource.getType())) {
 181         logger.warn("Volume attachment used from nested resource " + translateTo.getResourceId()
 182             + " is pointing to incorrect resource type(" + volServerResource.getType()
 183             + ") for relation through the parameter '" + paramName + "."
 184             + " The connection to the volume is ignored. "
 185             + "Supported types are: "
 186             + HeatResourcesTypes.CINDER_VOLUME_RESOURCE_TYPE.getHeatResource());
 187         return;
 188       }
 189       node = volTranslatedId;
 190       createRequirementAssignment(entry, node, substitutionNodeTemplate);
 191     } else if (attachedResource.isGetParam()) {
 192       TranslatedHeatResource shareResource =
 193           translateTo.getContext().getHeatSharedResourcesByParam()
 194               .get(attachedResource.getEntityId());
 195       if (Objects.nonNull(shareResource)
 196           && !HeatToToscaUtil.isHeatFileNested(translateTo, translateTo.getHeatFileName())) {
 197         if (!StringUtils.equals(HeatResourcesTypes.CINDER_VOLUME_RESOURCE_TYPE.getHeatResource(),
 198             shareResource.getHeatResource().getType())) {
 199           logger.warn("Volume attachment used from nested resource " + translateTo.getResourceId()
 200               + " is pointing to incorrect resource type("
 201               + shareResource.getHeatResource().getType() + ") for relation through the parameter '"
 202               + paramName + "."
 203               + " The connection to the volume is ignored. "
 204               + "Supported types are: "
 205               + HeatResourcesTypes.CINDER_VOLUME_RESOURCE_TYPE.getHeatResource());
 206           return;
 207         }
 208         node = shareResource.getTranslatedId();
 209         createRequirementAssignment(entry, node, substitutionNodeTemplate);
 210       } else if (Objects.isNull(shareResource)) {
 211         List<FileData> allFilesData = translateTo.getContext().getManifest().getContent().getData();
 212         Optional<FileData> fileData =
 213             HeatToToscaUtil.getFileData(translateTo.getHeatFileName(), allFilesData);
 214         if (fileData.isPresent()) {
 215           Optional<ResourceFileDataAndIDs> fileDataContainingResource =
 216               new VolumeTranslationHelper(logger)
 217                   .getFileDataContainingVolume(fileData.get().getData(),
 218                       (String) attachedResource.getEntityId(), translateTo, FileData.Type.HEAT_VOL);
 219           if (fileDataContainingResource.isPresent()) {
 220             createRequirementAssignment(entry,
 221                 fileDataContainingResource.get().getTranslatedResourceId(),
 222                 substitutionNodeTemplate);
 223           }
 224         }
 225       }
 226     }
 227   }
 228 }