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

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * SDC
   4  * ================================================================================
   5  * Copyright (C) 2019 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 package org.openecomp.sdc.validation.impl.validators.heatresource;
  21
  22 import org.apache.commons.collections4.MapUtils;
  23 import org.openecomp.core.validation.ErrorMessageCode;
  24 import org.openecomp.core.validation.errors.ErrorMessagesFormatBuilder;
  25 import org.openecomp.core.validation.types.GlobalValidationContext;
  26 import org.openecomp.sdc.common.errors.Messages;
  27 import org.openecomp.sdc.datatypes.error.ErrorLevel;
  28 import org.openecomp.sdc.heat.datatypes.model.HeatResourcesTypes;
  29 import org.openecomp.sdc.heat.datatypes.model.Resource;
  30 import org.openecomp.sdc.validation.ResourceValidator;
  31 import org.openecomp.sdc.validation.ValidationContext;
  32 import org.openecomp.sdc.validation.type.HeatResourceValidationContext;
  33 import org.openecomp.sdc.validation.type.ValidatorConstants;
  34
  35 import java.util.List;
  36 import java.util.Map;
  37
  38 /**
  39  * Created by TALIO on 2/27/2017.
  40  */
  41 public class NeutronSecurityGroupResourceValidator implements ResourceValidator {
  42   private static final ErrorMessageCode ERROR_CODE_HSG1 = new ErrorMessageCode("HSG1");
  43
  44   @Override
  45   public void validate(String fileName, Map.Entry<String, Resource> resourceEntry,
  46                        GlobalValidationContext globalContext, ValidationContext validationContext) {
  47
  48     HeatResourceValidationContext heatResourceValidationContext =
  49             (HeatResourceValidationContext) validationContext;
  50     validateSecurityGroupIsUsed(fileName, resourceEntry, heatResourceValidationContext,
  51             globalContext);
  52   }
  53
  54   private void validateSecurityGroupIsUsed(String fileName,
  55                                            Map.Entry<String, Resource> resourceEntry,
  56                                            HeatResourceValidationContext
  57                                                    heatResourceValidationContext,
  58                                            GlobalValidationContext globalContext) {
  59
  60     Map<String, Map<String, List<String>>> securityGroupsPointedByOtherResources =
  61             heatResourceValidationContext.getFileLevelResourceDependencies()
  62                     .get(HeatResourcesTypes.NEUTRON_SECURITY_GROUP_RESOURCE_TYPE.getHeatResource());
  63
  64     if (MapUtils.isEmpty(securityGroupsPointedByOtherResources)) {
  65       return;
  66     }
  67
  68     Map<String, List<String>> resourcesPointingCurrSecurityGroup =
  69             securityGroupsPointedByOtherResources.get(resourceEntry.getKey());
  70
  71     if (isSecurityGroupNotInUse(resourcesPointingCurrSecurityGroup)) {
  72       globalContext.addMessage(
  73               fileName,
  74               ErrorLevel.WARNING,
  75               ErrorMessagesFormatBuilder
  76                       .getErrorWithParameters(
  77                               ERROR_CODE_HSG1, Messages.RESOURCE_NOT_IN_USE.getErrorMessage(),
  78                               ValidatorConstants.Security_Group, resourceEntry.getKey()));
  79     }
  80
  81   }
  82
  83   private boolean isSecurityGroupNotInUse(Map<String, List<String>>
  84                                                   referencingResourcesToCurrSecurityGroup) {
  85     return MapUtils.isEmpty(referencingResourcesToCurrSecurityGroup);
  86   }
  87 }