gerrit.onap Code Review - sdc.git/blob

   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.HeatOrchestrationTemplate;
  26 import org.openecomp.sdc.heat.datatypes.model.HeatResourcesTypes;
  27 import org.openecomp.sdc.heat.datatypes.model.PropertiesMapKeyTypes;
  28 import org.openecomp.sdc.heat.datatypes.model.Resource;
  29 import org.openecomp.sdc.heat.datatypes.model.ResourceReferenceFunctions;
  30 import org.openecomp.sdc.validation.ResourceValidator;
  31 import org.openecomp.sdc.validation.ValidationContext;
  32 import org.openecomp.sdc.validation.type.HeatResourceValidationContext;
  33
  34 import java.util.Map;
  35
  36 public class NovaServerResourceValidator implements ResourceValidator {
  37   private static final ErrorMessageCode ERROR_CODE_HNS1 = new ErrorMessageCode("HNS1");
  38   private static final ErrorMessageCode ERROR_CODE_HNS2 = new ErrorMessageCode("HNS2");
  39
  40   @Override
  41   public void validate(String fileName, Map.Entry<String, Resource> resourceEntry,
  42                        GlobalValidationContext globalContext, ValidationContext validationContext) {
  43
  44     HeatResourceValidationContext heatResourceValidationContext = (HeatResourceValidationContext)
  45             validationContext;
  46     validateNovaServerResourceType (fileName,
  47             resourceEntry, heatResourceValidationContext, globalContext );
  48   }
  49
  50   private static void validateNovaServerResourceType(String fileName,
  51                                                      Map.Entry<String, Resource> resourceEntry,
  52                                                      HeatResourceValidationContext heatResourceValidationContext,
  53                                                      GlobalValidationContext globalContext) {
  54     validateAssignedValueForImageOrFlavorFromNova(fileName, resourceEntry, globalContext);
  55     validateAllServerGroupsPointedByServerExistAndDefined (fileName,
  56             resourceEntry, heatResourceValidationContext.getHeatOrchestrationTemplate(), globalContext );
  57   }
  58
  59   private static void validateAssignedValueForImageOrFlavorFromNova(String fileName,
  60                                                                     Map.Entry<String, Resource>
  61                                                                             resourceEntry,
  62                                                                     GlobalValidationContext
  63                                                                             globalContext) {
  64     Resource resource = resourceEntry.getValue();
  65     Map<String, Object> propertiesMap = resource.getProperties();
  66     if (propertiesMap.get(PropertiesMapKeyTypes.IMAGE.getKeyMap()) == null
  67             && propertiesMap.get(PropertiesMapKeyTypes.FLAVOR.getKeyMap()) == null) {
  68       globalContext.addMessage(fileName, ErrorLevel.ERROR, ErrorMessagesFormatBuilder
  69                       .getErrorWithParameters(ERROR_CODE_HNS1, Messages.MISSING_IMAGE_AND_FLAVOR.getErrorMessage(),
  70                               resourceEntry.getKey()));
  71     }
  72   }
  73
  74   @SuppressWarnings("unchecked")
  75   private static void validateAllServerGroupsPointedByServerExistAndDefined(String fileName,
  76                                                                             Map.Entry<String, Resource> resourceEntry,
  77                                                                             HeatOrchestrationTemplate heatOrchestrationTemplate,
  78                                                                             GlobalValidationContext globalContext) {
  79     Map<String, Resource> resourcesMap = heatOrchestrationTemplate.getResources();
  80     Map<String, Object> resourceProperties = resourceEntry.getValue().getProperties();
  81     Map<String, Object> schedulerHintsMap =
  82             resourceProperties == null ? null : (Map<String, Object>) resourceProperties.get(
  83                     ResourceReferenceFunctions.SCHEDULER_HINTS.getFunction());
  84
  85     if (MapUtils.isEmpty(schedulerHintsMap)) {
  86       return;
  87     }
  88
  89     validateServerGroupValue(fileName, resourceEntry, globalContext, resourcesMap, schedulerHintsMap);
  90   }
  91
  92   private static void validateServerGroupValue(String fileName, Map.Entry<String,
  93                   Resource> resourceEntry, GlobalValidationContext globalContext,
  94                   Map<String, Resource> resourcesMap, Map<String, Object> schedulerHintsMap) {
  95     if (schedulerHintsMap != null) {
  96       for (Object serverGroupValue : schedulerHintsMap.values()) {
  97         if (!(serverGroupValue instanceof Map)) {
  98           continue;
  99         }
 100         Map<String, Object> currentServerMap = (Map<String, Object>) serverGroupValue;
 101         String serverResourceName = (String) currentServerMap
 102                 .get(ResourceReferenceFunctions.GET_RESOURCE.getFunction());
 103         Resource serverResource =
 104                 serverResourceName == null || resourcesMap == null ? null
 105                         : resourcesMap.get(serverResourceName);
 106
 107         if (serverResource != null && !serverResource.getType()
 108                 .equals(HeatResourcesTypes.NOVA_SERVER_GROUP_RESOURCE_TYPE.getHeatResource())) {
 109           globalContext.addMessage(fileName, ErrorLevel.ERROR, ErrorMessagesFormatBuilder
 110                           .getErrorWithParameters(ERROR_CODE_HNS2,
 111                                   Messages.SERVER_NOT_DEFINED_FROM_NOVA.getErrorMessage(),
 112                                   serverResourceName, resourceEntry.getKey()));
 113         }
 114       }
 115     }
 116   }
 117
 118 }