openecomp-be/lib/openecomp-sdc-validation-lib/openecomp-sdc-validation-impl/src/main/java/org/openecomp/sdc/validation/impl/validators/heatresource/ContrailNetworkPolicyResourceValidator.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 2/28/2017.
  40  */
  41 public class ContrailNetworkPolicyResourceValidator implements ResourceValidator {
  42   private static final ErrorMessageCode ERROR_CODE_HNP1 = new ErrorMessageCode("HNP1");
  43   private static final ErrorMessageCode ERROR_CODE_HNP2 = new ErrorMessageCode("HNP2");
  44
  45   @Override
  46   public void validate(String fileName, Map.Entry<String, Resource> resourceEntry,
  47                        GlobalValidationContext globalContext, ValidationContext validationContext) {
  48     validateNetworkPolicyIsUsed(fileName, resourceEntry, globalContext,
  49             (HeatResourceValidationContext) validationContext);
  50
  51   }
  52
  53   private static void validateNetworkPolicyIsUsed(String fileName,
  54                                                   Map.Entry<String, Resource> resourceEntry,
  55                                                   GlobalValidationContext globalContext,
  56                                                   HeatResourceValidationContext validationContext) {
  57     Map<String, Map<String, List<String>>> referencedNetworkAttachPoliciesResources =
  58             validationContext.getFileLevelResourceDependencies()
  59                     .get(HeatResourcesTypes.CONTRAIL_NETWORK_RULE_RESOURCE_TYPE.getHeatResource());
  60
  61     if (MapUtils.isEmpty(referencedNetworkAttachPoliciesResources)) {
  62       globalContext
  63               .addMessage(
  64                       fileName,
  65                       ErrorLevel.WARNING,
  66                       ErrorMessagesFormatBuilder
  67                               .getErrorWithParameters(ERROR_CODE_HNP1,
  68                                       Messages.RESOURCE_NOT_IN_USE.getErrorMessage(),
  69                                       ValidatorConstants.Network_Policy, resourceEntry.getKey()));
  70       return;
  71     }
  72
  73     handleNetworkAttachPolicyReferences(fileName, resourceEntry,
  74             referencedNetworkAttachPoliciesResources, globalContext);
  75   }
  76
  77   private static void handleNetworkAttachPolicyReferences(String fileName,
  78                                                           Map.Entry<String, Resource> resourceEntry,
  79                                                           Map<String, Map<String, List<String>>> pointedNetworkAttachPolicies,
  80                                                           GlobalValidationContext globalContext) {
  81
  82     Map<String, List<String>> resourcesPointingToCurrNetworkAttachPolicy =
  83             pointedNetworkAttachPolicies.get(resourceEntry.getKey());
  84     if (isNetworkAttachPolicyNotInUse(resourcesPointingToCurrNetworkAttachPolicy)) {
  85       globalContext
  86               .addMessage(
  87                       fileName,
  88                       ErrorLevel.WARNING,
  89                       ErrorMessagesFormatBuilder
  90                               .getErrorWithParameters(ERROR_CODE_HNP2,
  91                                       Messages.RESOURCE_NOT_IN_USE.getErrorMessage(),
  92                                       ValidatorConstants.Network_Policy, resourceEntry.getKey()));
  93     }
  94   }
  95
  96   private static boolean isNetworkAttachPolicyNotInUse(
  97           Map<String, List<String>> resourcesPointingToCurrNetworkAttachPolicy) {
  98     return MapUtils.isEmpty(resourcesPointingToCurrNetworkAttachPolicy);
  99   }
 100
 101 }