openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/main/java/org/openecomp/sdc/validation/impl/validators/heatresource/NovaServerResourceValidator.java

   1 /*
   2  * Copyright © 2016-2017 European Support Limited
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.openecomp.sdc.validation.impl.validators.heatresource;
  18
  19 import org.apache.commons.collections4.MapUtils;
  20 import org.openecomp.core.validation.ErrorMessageCode;
  21 import org.openecomp.core.validation.errors.ErrorMessagesFormatBuilder;
  22 import org.openecomp.core.validation.types.GlobalValidationContext;
  23 import org.openecomp.sdc.common.errors.Messages;
  24 import org.openecomp.sdc.datatypes.error.ErrorLevel;
  25 import org.openecomp.sdc.heat.datatypes.model.*;
  26 import org.openecomp.sdc.validation.ResourceValidator;
  27 import org.openecomp.sdc.validation.ValidationContext;
  28 import org.openecomp.sdc.validation.type.HeatResourceValidationContext;
  29
  30 import java.util.Map;
  31
  32 public class NovaServerResourceValidator implements ResourceValidator {
  33   private static final ErrorMessageCode ERROR_CODE_HNS1 = new ErrorMessageCode("HNS1");
  34   private static final ErrorMessageCode ERROR_CODE_HNS2 = new ErrorMessageCode("HNS2");
  35
  36   @Override
  37   public void validate(String fileName, Map.Entry<String, Resource> resourceEntry,
  38                        GlobalValidationContext globalContext, ValidationContext validationContext) {
  39
  40     HeatResourceValidationContext heatResourceValidationContext = (HeatResourceValidationContext)
  41             validationContext;
  42     validateNovaServerResourceType (fileName,
  43             resourceEntry, heatResourceValidationContext, globalContext );
  44   }
  45
  46   private static void validateNovaServerResourceType(String fileName,
  47                                                      Map.Entry<String, Resource> resourceEntry,
  48                                                      HeatResourceValidationContext heatResourceValidationContext,
  49                                                      GlobalValidationContext globalContext) {
  50     validateAssignedValueForImageOrFlavorFromNova(fileName, resourceEntry, globalContext);
  51     validateAllServerGroupsPointedByServerExistAndDefined (fileName,
  52             resourceEntry, heatResourceValidationContext.getHeatOrchestrationTemplate(), globalContext );
  53   }
  54
  55   private static void validateAssignedValueForImageOrFlavorFromNova(String fileName,
  56                                                                     Map.Entry<String, Resource>
  57                                                                             resourceEntry,
  58                                                                     GlobalValidationContext
  59                                                                             globalContext) {
  60     Resource resource = resourceEntry.getValue();
  61     Map<String, Object> propertiesMap = resource.getProperties();
  62     if (propertiesMap.get(PropertiesMapKeyTypes.IMAGE.getKeyMap()) == null
  63             && propertiesMap.get(PropertiesMapKeyTypes.FLAVOR.getKeyMap()) == null) {
  64       globalContext.addMessage(fileName, ErrorLevel.ERROR, ErrorMessagesFormatBuilder
  65                       .getErrorWithParameters(ERROR_CODE_HNS1, Messages.MISSING_IMAGE_AND_FLAVOR.getErrorMessage(),
  66                               resourceEntry.getKey()));
  67     }
  68   }
  69
  70   @SuppressWarnings("unchecked")
  71   private static void validateAllServerGroupsPointedByServerExistAndDefined(String fileName,
  72                                                                             Map.Entry<String, Resource> resourceEntry,
  73                                                                             HeatOrchestrationTemplate heatOrchestrationTemplate,
  74                                                                             GlobalValidationContext globalContext) {
  75     Map<String, Resource> resourcesMap = heatOrchestrationTemplate.getResources();
  76     Map<String, Object> resourceProperties = resourceEntry.getValue().getProperties();
  77     Map<String, Object> schedulerHintsMap =
  78             resourceProperties == null ? null : (Map<String, Object>) resourceProperties.get(
  79                     ResourceReferenceFunctions.SCHEDULER_HINTS.getFunction());
  80
  81     if (MapUtils.isEmpty(schedulerHintsMap)) {
  82       return;
  83     }
  84
  85     validateServerGroupValue(fileName, resourceEntry, globalContext, resourcesMap, schedulerHintsMap);
  86   }
  87
  88   private static void validateServerGroupValue(String fileName, Map.Entry<String,
  89                   Resource> resourceEntry, GlobalValidationContext globalContext,
  90                   Map<String, Resource> resourcesMap, Map<String, Object> schedulerHintsMap) {
  91     if (schedulerHintsMap != null) {
  92       for (Object serverGroupValue : schedulerHintsMap.values()) {
  93         if (!(serverGroupValue instanceof Map)) {
  94           continue;
  95         }
  96         Map<String, Object> currentServerMap = (Map<String, Object>) serverGroupValue;
  97         String serverResourceName = (String) currentServerMap
  98                 .get(ResourceReferenceFunctions.GET_RESOURCE.getFunction());
  99         Resource serverResource =
 100                 serverResourceName == null || resourcesMap == null ? null
 101                         : resourcesMap.get(serverResourceName);
 102
 103         if (serverResource != null && !serverResource.getType()
 104                 .equals(HeatResourcesTypes.NOVA_SERVER_GROUP_RESOURCE_TYPE.getHeatResource())) {
 105           globalContext.addMessage(fileName, ErrorLevel.ERROR, ErrorMessagesFormatBuilder
 106                           .getErrorWithParameters(ERROR_CODE_HNS2,
 107                                   Messages.SERVER_NOT_DEFINED_FROM_NOVA.getErrorMessage(),
 108                                   serverResourceName, resourceEntry.getKey()));
 109         }
 110       }
 111     }
 112   }
 113
 114 }