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 java.util.ArrayList;
  20 import java.util.List;
  21 import java.util.Map;
  22 import org.apache.commons.collections4.CollectionUtils;
  23 import org.apache.commons.collections4.MapUtils;
  24 import org.openecomp.core.validation.ErrorMessageCode;
  25 import org.openecomp.core.validation.errors.ErrorMessagesFormatBuilder;
  26 import org.openecomp.core.validation.types.GlobalValidationContext;
  27 import org.openecomp.sdc.common.errors.Messages;
  28 import org.openecomp.sdc.datatypes.error.ErrorLevel;
  29 import org.openecomp.sdc.heat.datatypes.model.HeatResourcesTypes;
  30 import org.openecomp.sdc.heat.datatypes.model.Resource;
  31 import org.openecomp.sdc.validation.ResourceValidator;
  32 import org.openecomp.sdc.validation.ValidationContext;
  33 import org.openecomp.sdc.validation.type.HeatResourceValidationContext;
  34
  35 public class NeutronPortResourceValidator implements ResourceValidator {
  36   private static final ErrorMessageCode ERROR_HPRODE_HPR1 = new ErrorMessageCode("HPR1");
  37   private static final ErrorMessageCode ERROR_HPRODE_HPR2 = new ErrorMessageCode("HPR2");
  38   private static final ErrorMessageCode ERROR_HPRODE_HPR3 = new ErrorMessageCode("HPR3");
  39
  40   @Override
  41   public void validate(String fileName, Map.Entry<String, Resource> resourceEntry,
  42                        GlobalValidationContext globalContext, ValidationContext validationContext) {
  43
  44     validateNovaServerPortBinding(fileName,
  45             resourceEntry, (HeatResourceValidationContext) validationContext, globalContext);
  46   }
  47
  48
  49   @SuppressWarnings("unchecked")
  50   private static void validateNovaServerPortBinding(String fileName,
  51                                                     Map.Entry<String, Resource> resourceEntry,
  52                                                     HeatResourceValidationContext heatResourceValidationContext,
  53                                                     GlobalValidationContext globalContext) {
  54     Map<String, Map<String, List<String>>> portIdToPointingResources =
  55             heatResourceValidationContext.getFileLevelResourceDependencies()
  56                     .get(HeatResourcesTypes.NEUTRON_PORT_RESOURCE_TYPE.getHeatResource());
  57
  58     String portResourceId = resourceEntry.getKey();
  59     if (MapUtils.isEmpty(portIdToPointingResources)) {
  60       globalContext
  61               .addMessage(fileName, ErrorLevel.WARNING,
  62                       ErrorMessagesFormatBuilder
  63                               .getErrorWithParameters(
  64                                       ERROR_HPRODE_HPR1, Messages.PORT_NO_BIND_TO_ANY_NOVA_SERVER.getErrorMessage(),
  65                                       portResourceId));
  66
  67       return;
  68     }
  69
  70     Map<String, List<String>> pointingResourcesToCurrPort =
  71             portIdToPointingResources.get(portResourceId);
  72     checkPortBindingFromMap(
  73             fileName, portResourceId, pointingResourcesToCurrPort, globalContext);
  74   }
  75
  76   private static void checkPortBindingFromMap(String fileName,
  77                                               String portResourceId,
  78                                               Map<String, List<String>> resourcesPointingToCurrPort,
  79                                               GlobalValidationContext globalContext) {
  80     List<String> pointingNovaServers =
  81             MapUtils.isEmpty(resourcesPointingToCurrPort) ? new ArrayList<>()
  82                     : resourcesPointingToCurrPort.get(HeatResourcesTypes.NOVA_SERVER_RESOURCE_TYPE.getHeatResource());
  83
  84     handleErrorEventsForPortBinding(
  85             fileName, portResourceId, globalContext, pointingNovaServers);
  86
  87
  88   }
  89
  90   private static void handleErrorEventsForPortBinding(String fileName,
  91                                                       String portResourceId,
  92                                                       GlobalValidationContext globalContext,
  93                                                       List<String> pointingNovaServers) {
  94     if (isThereMoreThanOneBindFromNovaToPort(pointingNovaServers)) {
  95       globalContext
  96               .addMessage(fileName, ErrorLevel.ERROR,
  97                       ErrorMessagesFormatBuilder
  98                               .getErrorWithParameters(
  99                                       ERROR_HPRODE_HPR2,
 100                                       Messages.MORE_THAN_ONE_BIND_FROM_NOVA_TO_PORT.getErrorMessage(),
 101                                       portResourceId));
 102     }
 103
 104     if (isNoNovaPointingToPort(pointingNovaServers)) {
 105       globalContext
 106               .addMessage(fileName, ErrorLevel.WARNING,
 107                       ErrorMessagesFormatBuilder
 108                               .getErrorWithParameters(
 109                                       ERROR_HPRODE_HPR3, Messages.PORT_NO_BIND_TO_ANY_NOVA_SERVER.getErrorMessage(),
 110                                       portResourceId));
 111     }
 112   }
 113
 114   private static boolean isNoNovaPointingToPort(List<String> pointingNovaServers) {
 115     return CollectionUtils.isEmpty(pointingNovaServers);
 116   }
 117
 118   private static boolean isThereMoreThanOneBindFromNovaToPort(List<String> pointingNovaServers) {
 119     return CollectionUtils.isNotEmpty(pointingNovaServers)
 120             && pointingNovaServers.size() > 1;
 121   }
 122 }