gerrit.onap Code Review - sdc.git/blob

   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.resourcetranslation;
  22
  23 import org.apache.commons.collections4.CollectionUtils;
  24 import org.openecomp.sdc.common.errors.CoreException;
  25 import org.openecomp.sdc.datatypes.error.ErrorLevel;
  26 import org.openecomp.sdc.heat.datatypes.model.HeatOrchestrationTemplate;
  27 import org.openecomp.sdc.heat.datatypes.model.Resource;
  28 import org.openecomp.sdc.logging.context.impl.MdcDataDebugMessage;
  29 import org.openecomp.sdc.logging.context.impl.MdcDataErrorMessage;
  30 import org.openecomp.sdc.logging.types.LoggerConstants;
  31 import org.openecomp.sdc.logging.types.LoggerErrorCode;
  32 import org.openecomp.sdc.logging.types.LoggerErrorDescription;
  33 import org.openecomp.sdc.logging.types.LoggerTragetServiceName;
  34 import org.openecomp.sdc.tosca.datatypes.ToscaCapabilityType;
  35 import org.openecomp.sdc.tosca.datatypes.ToscaRelationshipType;
  36 import org.openecomp.sdc.tosca.datatypes.ToscaTopologyTemplateElements;
  37 import org.openecomp.sdc.tosca.datatypes.model.RequirementAssignment;
  38 import org.openecomp.sdc.tosca.datatypes.model.ServiceTemplate;
  39 import org.openecomp.sdc.tosca.services.DataModelUtil;
  40 import org.openecomp.sdc.tosca.services.ToscaConstants;
  41 import org.openecomp.sdc.translator.datatypes.heattotosca.TranslationContext;
  42 import org.openecomp.sdc.translator.datatypes.heattotosca.to.TranslateTo;
  43 import org.openecomp.sdc.translator.services.heattotosca.ConsolidationDataUtil;
  44 import org.openecomp.sdc.translator.services.heattotosca.ConsolidationEntityType;
  45 import org.openecomp.sdc.translator.services.heattotosca.HeatToToscaUtil;
  46 import org.openecomp.sdc.translator.services.heattotosca.ResourceTranslationFactory;
  47 import org.openecomp.sdc.translator.services.heattotosca.errors.ResourceNotFoundInHeatFileErrorBuilder;
  48 import org.slf4j.Logger;
  49 import org.slf4j.LoggerFactory;
  50
  51 import java.util.ArrayList;
  52 import java.util.HashMap;
  53 import java.util.HashSet;
  54 import java.util.List;
  55 import java.util.Map;
  56 import java.util.Objects;
  57 import java.util.Optional;
  58 import java.util.function.Predicate;
  59 import java.util.stream.Collectors;
  60
  61 public abstract class ResourceTranslationBase {
  62
  63   protected static Logger logger = (Logger) LoggerFactory.getLogger(ResourceTranslationBase.class);
  64   protected static MdcDataDebugMessage mdcDataDebugMessage = new MdcDataDebugMessage();
  65
  66   protected abstract void translate(TranslateTo translateTo);
  67
  68   /**
  69    * Translate resource.
  70    *
  71    * @param heatFileName              the heat file name
  72    * @param serviceTemplate           the service template
  73    * @param heatOrchestrationTemplate the heat orchestration template
  74    * @param resource                  the resource
  75    * @param resourceId                the resource id
  76    * @param context                   the context
  77    * @return the translated id if this resource is supported, or empty value if not supported
  78    */
  79   public Optional<String> translateResource(String heatFileName, ServiceTemplate serviceTemplate,
  80                                             HeatOrchestrationTemplate heatOrchestrationTemplate,
  81                                             Resource resource, String resourceId,
  82                                             TranslationContext context) {
  83
  84     mdcDataDebugMessage.debugEntryMessage("file, resource", heatFileName, resourceId);
  85     Optional<String> translatedId =
  86         getResourceTranslatedId(heatFileName, heatOrchestrationTemplate, resourceId, context);
  87     context.getTranslatedResources().putIfAbsent(heatFileName, new HashSet<>());
  88     if (context.getTranslatedResources().get(heatFileName).contains(resourceId)) {
  89       return translatedId;
  90     }
  91     if (!translatedId.isPresent()) {
  92       return Optional.empty();
  93     }
  94     logger.debug("Translate- file:" + heatFileName + " resource Id:" + resourceId
  95         + " translated resource id:" + translatedId.get());
  96     TranslateTo translateTo = new TranslateTo(heatFileName, serviceTemplate,
  97         heatOrchestrationTemplate, resource, resourceId, translatedId.get(), context);
  98     translate(translateTo);
  99     context.getTranslatedResources().get(heatFileName).add(resourceId);
 100
 101     if (DataModelUtil.isNodeTemplate(translatedId.get(), serviceTemplate)) {
 102       if (!context.getHeatStackGroupMembers().containsKey(heatFileName)) {
 103         context.getHeatStackGroupMembers().put(heatFileName, new HashSet<>());
 104       }
 105       context.getHeatStackGroupMembers().get(heatFileName).add(translatedId.get());
 106       updateResourceDependency(translateTo);
 107     }
 108
 109     mdcDataDebugMessage.debugExitMessage("file, resource", heatFileName, resourceId);
 110     return translatedId;
 111   }
 112
 113   /**
 114    * Gets resource translated id.
 115    *
 116    * @param heatFileName              the heat file name
 117    * @param heatOrchestrationTemplate the heat orchestration template
 118    * @param resourceId                the resource id
 119    * @param context                   the context
 120    * @return the resource translated id
 121    */
 122   public static Optional<String> getResourceTranslatedId(String heatFileName,
 123                                                          HeatOrchestrationTemplate
 124                                                              heatOrchestrationTemplate,
 125                                                          String resourceId,
 126                                                          TranslationContext context) {
 127
 128
 129     mdcDataDebugMessage.debugEntryMessage(null, null);
 130
 131     if (!context.getTranslatedIds().containsKey(heatFileName)) {
 132       context.getTranslatedIds().put(heatFileName, new HashMap<>());
 133     }
 134
 135     Map<String, String> translatedIdsPerFile = context.getTranslatedIds().get(heatFileName);
 136     String translatedId = translatedIdsPerFile.get(resourceId);
 137     if (translatedId != null) {
 138       return Optional.of(translatedId);
 139     }
 140
 141     Resource resource = heatOrchestrationTemplate.getResources().get(resourceId);
 142     if (resource == null) {
 143       MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
 144           LoggerTragetServiceName.GET_RESOURCE, ErrorLevel.ERROR.name(),
 145           LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.TRANSLATE_HEAT);
 146       throw new CoreException(
 147           new ResourceNotFoundInHeatFileErrorBuilder(resourceId, heatFileName).build());
 148     }
 149
 150     mdcDataDebugMessage.debugExitMessage(null, null);
 151     return getTranslatedResourceId(resourceId, heatFileName, resource, heatOrchestrationTemplate,
 152         context
 153     );
 154   }
 155
 156   private static Optional<String> getTranslatedResourceId(String resourceId,
 157                                                           String heatFileName,
 158                                                           Resource resource,
 159                                                           HeatOrchestrationTemplate heatOrchestrationTemplate,
 160                                                           TranslationContext context) {
 161     TranslateTo translateTo =
 162         generateTranslationTo(heatFileName, null, heatOrchestrationTemplate, resource, resourceId,
 163             null, context);
 164
 165     String translatedId =
 166         ResourceTranslationFactory.getInstance(resource).generateTranslatedId(translateTo);
 167
 168     if (ConsolidationDataUtil.isNodeTemplatePointsToServiceTemplateWithoutNodeTemplates
 169         (translatedId, heatFileName, context)) {
 170       return Optional.empty();
 171     }
 172
 173     if (translatedId != null) {
 174       context.getTranslatedIds().get(heatFileName).put(resourceId, translatedId);
 175     }
 176
 177     return Optional.ofNullable(translatedId);
 178   }
 179
 180
 181   /**
 182    * Gets resource translated element template.
 183    *
 184    * @param heatFileName              the heat file name
 185    * @param heatOrchestrationTemplate the heat orchestration template
 186    * @param resourceId                the resource id
 187    * @param context                   the context
 188    * @return the resource translated element template
 189    */
 190   public static Optional<ToscaTopologyTemplateElements> getResourceTranslatedElementTemplate(
 191       String heatFileName,
 192       HeatOrchestrationTemplate heatOrchestrationTemplate,
 193       String resourceId, TranslationContext context) {
 194
 195     mdcDataDebugMessage.debugEntryMessage(null, null);
 196
 197     Resource resource = heatOrchestrationTemplate.getResources().get(resourceId);
 198     if (resource == null) {
 199       MdcDataErrorMessage.createErrorMessageAndUpdateMdc(LoggerConstants.TARGET_ENTITY_DB,
 200           LoggerTragetServiceName.GET_RESOURCE, ErrorLevel.ERROR.name(),
 201           LoggerErrorCode.DATA_ERROR.getErrorCode(), LoggerErrorDescription.TRANSLATE_HEAT);
 202       throw new CoreException(
 203           new ResourceNotFoundInHeatFileErrorBuilder(resourceId, heatFileName).build());
 204     }
 205     TranslateTo translateTo =
 206         generateTranslationTo(heatFileName, null, heatOrchestrationTemplate, resource, resourceId,
 207             null, context);
 208
 209     Optional<ToscaTopologyTemplateElements> translatedElementTemplate =
 210         ResourceTranslationFactory.getInstance(resource)
 211             .getTranslatedToscaTopologyElement(translateTo);
 212
 213     mdcDataDebugMessage.debugExitMessage(null, null);
 214     return translatedElementTemplate;
 215   }
 216
 217   protected String generateTranslatedId(TranslateTo translateTo) {
 218     if (isEssentialRequirementsValid(translateTo)) {
 219       return translateTo.getResourceId();
 220     } else {
 221       return null;
 222     }
 223
 224   }
 225
 226   protected Optional<ToscaTopologyTemplateElements> getTranslatedToscaTopologyElement(
 227       TranslateTo translateTo) {
 228     if (isEssentialRequirementsValid(translateTo)) {
 229       return Optional.of(ToscaTopologyTemplateElements.NODE_TEMPLATE);
 230     } else {
 231       return Optional.empty();
 232     }
 233   }
 234
 235   protected boolean isEssentialRequirementsValid(TranslateTo translateTo) {
 236     return true;
 237   }
 238
 239   private static TranslateTo generateTranslationTo(String heatFileName,
 240                                                    ServiceTemplate serviceTemplate,
 241                                                    HeatOrchestrationTemplate
 242                                                        heatOrchestrationTemplate,
 243                                                    Resource resource, String resourceId,
 244                                                    String translatedId,
 245                                                    TranslationContext context) {
 246     TranslateTo to = new TranslateTo();
 247     to.setHeatFileName(heatFileName);
 248     to.setServiceTemplate(serviceTemplate);
 249     to.setHeatOrchestrationTemplate(heatOrchestrationTemplate);
 250     to.setResource(resource);
 251     to.setResourceId(resourceId);
 252     to.setTranslatedId(translatedId);
 253     to.setContext(context);
 254     return to;
 255   }
 256
 257   private void updateResourceDependency(TranslateTo translateTo) {
 258
 259     String heatFileName = translateTo.getHeatFileName();
 260     mdcDataDebugMessage.debugEntryMessage("file", heatFileName);
 261
 262     Resource resource = translateTo.getResource();
 263     HeatOrchestrationTemplate heatOrchestrationTemplate = translateTo
 264         .getHeatOrchestrationTemplate();
 265     String translatedId = translateTo.getTranslatedId();
 266     ServiceTemplate serviceTemplate = translateTo.getServiceTemplate();
 267     TranslationContext context = translateTo.getContext();
 268     if (resource.getDepends_on() == null) {
 269       return;
 270     }
 271
 272     if (resource.getDepends_on() instanceof List) {
 273       List<String> dependsOnList = (List<String>) resource.getDepends_on();
 274       for (String dependsOnResourceId : dependsOnList) {
 275         addDependOnRequirement(dependsOnResourceId, translateTo);
 276       }
 277     } else {
 278       String dependsOnResourceId = (String) resource.getDepends_on();
 279       addDependOnRequirement(dependsOnResourceId, translateTo);
 280     }
 281
 282     mdcDataDebugMessage.debugExitMessage("file", heatFileName);
 283   }
 284
 285   private void addDependOnRequirement(String dependsOnResourceId, TranslateTo translateTo) {
 286
 287     mdcDataDebugMessage.debugEntryMessage(null, null);
 288     String nodeTemplateId = translateTo.getTranslatedId();
 289     ServiceTemplate serviceTemplate = translateTo.getServiceTemplate();
 290     String heatFileName = translateTo.getHeatFileName();
 291     HeatOrchestrationTemplate heatOrchestrationTemplate = translateTo
 292         .getHeatOrchestrationTemplate();
 293     TranslationContext context = translateTo.getContext();
 294     RequirementAssignment requirementAssignment = new RequirementAssignment();
 295     Optional<String> resourceTranslatedId =
 296         getResourceTranslatedId(heatFileName, heatOrchestrationTemplate, dependsOnResourceId,
 297             context);
 298
 299     Optional<ToscaTopologyTemplateElements> resourceTranslatedElementTemplate =
 300         getResourceTranslatedElementTemplate(heatFileName, heatOrchestrationTemplate,
 301             dependsOnResourceId, context);
 302
 303     if (resourceTranslatedId.isPresent()
 304         && (resourceTranslatedElementTemplate.isPresent() && resourceTranslatedElementTemplate
 305         .get() == ToscaTopologyTemplateElements.NODE_TEMPLATE)) {
 306       Resource sourceResource = translateTo.getResource();
 307       Resource targetResource = HeatToToscaUtil
 308           .getResource(heatOrchestrationTemplate, dependsOnResourceId,
 309               translateTo.getHeatFileName());
 310       if (HeatToToscaUtil
 311           .isValidDependsOnCandidate(heatOrchestrationTemplate, sourceResource, targetResource,
 312               ConsolidationEntityType.OTHER, translateTo.getContext())) {
 313         requirementAssignment.setNode(resourceTranslatedId.get());
 314         requirementAssignment.setCapability(ToscaCapabilityType.NATIVE_NODE);
 315         requirementAssignment.setRelationship(ToscaRelationshipType.NATIVE_DEPENDS_ON);
 316         DataModelUtil.addRequirementAssignment(
 317             serviceTemplate.getTopology_template().getNode_templates().get(nodeTemplateId),
 318             ToscaConstants.DEPENDS_ON_REQUIREMENT_ID, requirementAssignment);
 319         Resource dependsOnResource = targetResource;
 320         ConsolidationDataUtil
 321             .updateNodesConnectedData(translateTo, dependsOnResourceId, dependsOnResource,
 322                 sourceResource, nodeTemplateId, ToscaConstants.DEPENDS_ON_REQUIREMENT_ID,
 323                 requirementAssignment);
 324       }
 325     }
 326     mdcDataDebugMessage.debugExitMessage(null, null);
 327   }
 328
 329   Optional<List<Map.Entry<String, Resource>>> getResourceByTranslatedResourceId(
 330       String heatFileName,
 331       HeatOrchestrationTemplate heatOrchestrationTemplate,
 332       String translatedResourceId,
 333       TranslateTo translateTo,
 334       String heatResourceType) {
 335     mdcDataDebugMessage.debugEntryMessage(null, null);
 336     List<Map.Entry<String, Resource>> list = heatOrchestrationTemplate.getResources().entrySet()
 337         .stream()
 338         .filter(entry -> getPredicatesForTranslatedIdToResourceId(heatFileName,
 339             heatOrchestrationTemplate, translatedResourceId, translateTo.getContext(),
 340             heatResourceType)
 341             .stream()
 342             .allMatch(p -> p.test(entry)))
 343         .collect(Collectors.toList());
 344     if (CollectionUtils.isEmpty(list)) {
 345       mdcDataDebugMessage.debugExitMessage(null, null);
 346       return Optional.empty();
 347     } else {
 348       mdcDataDebugMessage.debugExitMessage(null, null);
 349       return Optional.of(list);
 350     }
 351   }
 352
 353   private List<Predicate<Map.Entry<String, Resource>>> getPredicatesForTranslatedIdToResourceId(
 354       String heatFileName, HeatOrchestrationTemplate heatOrchestrationTemplate,
 355       String translatedResourceId, TranslationContext context, String heatResourceType) {
 356     List<Predicate<Map.Entry<String, Resource>>> list = new ArrayList<>();
 357     list.add(entry ->
 358         entry.getValue().getType().equals(heatResourceType));
 359     list.add(entry -> {
 360       Optional<String> resourceTranslatedId =
 361           getResourceTranslatedId(heatFileName, heatOrchestrationTemplate, entry.getKey(), context);
 362       return resourceTranslatedId.isPresent()
 363           && resourceTranslatedId.get().equals(translatedResourceId);
 364     });
 365     return list;
 366   }
 367
 368   boolean isResourceTypeSupported(Resource resource, List<String> supporteTypes) {
 369     return Objects.nonNull(resource) && supporteTypes.contains(resource.getType());
 370   }
 371
 372 }