catalog-be/src/main/java/org/openecomp/sdc/be/tosca/GroupExportParserImpl.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
  21 package org.openecomp.sdc.be.tosca;
  22
  23 import fj.data.Either;
  24 import org.apache.commons.lang.StringUtils;
  25 import org.openecomp.sdc.be.components.impl.exceptions.SdcResourceNotFoundException;
  26 import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
  27 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
  28 import org.openecomp.sdc.be.model.CapabilityDefinition;
  29 import org.openecomp.sdc.be.model.Component;
  30 import org.openecomp.sdc.be.model.ComponentInstanceProperty;
  31 import org.openecomp.sdc.be.model.DataTypeDefinition;
  32 import org.openecomp.sdc.be.model.GroupDefinition;
  33 import org.openecomp.sdc.be.model.GroupInstance;
  34 import org.openecomp.sdc.be.model.GroupInstanceProperty;
  35 import org.openecomp.sdc.be.model.cache.ApplicationDataTypeCache;
  36 import org.openecomp.sdc.be.model.utils.ComponentUtilities;
  37 import org.openecomp.sdc.be.model.utils.GroupUtils;
  38 import org.openecomp.sdc.be.tosca.model.IToscaMetadata;
  39 import org.openecomp.sdc.be.tosca.model.ToscaGroupTemplate;
  40 import org.openecomp.sdc.be.tosca.model.ToscaMetadata;
  41 import org.openecomp.sdc.be.tosca.model.ToscaTemplateCapability;
  42 import org.openecomp.sdc.be.tosca.model.VfModuleToscaMetadata;
  43 import org.openecomp.sdc.common.api.Constants;
  44 import org.openecomp.sdc.common.log.wrappers.Logger;
  45 import org.springframework.beans.factory.annotation.Autowired;
  46 import org.springframework.stereotype.Service;
  47
  48 import java.util.Collection;
  49 import java.util.HashMap;
  50 import java.util.List;
  51 import java.util.Map;
  52 import java.util.Optional;
  53 import java.util.function.Predicate;
  54 import java.util.function.Supplier;
  55
  56 import static java.util.stream.Collectors.toList;
  57 import static java.util.stream.Collectors.toMap;
  58 import static org.apache.commons.collections.CollectionUtils.isEmpty;
  59 import static org.apache.commons.collections.CollectionUtils.isNotEmpty;
  60 import static org.apache.commons.collections.MapUtils.isEmpty;
  61 import static org.apache.commons.collections.MapUtils.isNotEmpty;
  62 import static org.apache.commons.lang.StringUtils.isNotEmpty;
  63 import static org.openecomp.sdc.be.model.utils.ComponentUtilities.getComponentInstanceNameByInstanceId;
  64
  65 @Service
  66 public class GroupExportParserImpl implements GroupExportParser {
  67
  68     private static final Logger log = Logger.getLogger(GroupExportParserImpl.class);
  69
  70     private Map<String, DataTypeDefinition> dataTypes;
  71     private ApplicationDataTypeCache dataTypeCache;
  72     private final PropertyConvertor propertyConvertor;
  73
  74     @Autowired
  75         public GroupExportParserImpl(ApplicationDataTypeCache dataTypeCache, PropertyConvertor propertyConvertor) {
  76                 this.dataTypeCache = dataTypeCache;
  77                 this.propertyConvertor = propertyConvertor;
  78                 this.dataTypes = getDataTypes();
  79         }
  80
  81     private Map<String, DataTypeDefinition> getDataTypes()  {
  82                 Either<Map<String, DataTypeDefinition>, JanusGraphOperationStatus> dataTypesEither = dataTypeCache.getAll();
  83                 if (dataTypesEither.isRight()) {
  84                         log.error("Failed to retrieve all data types {}", dataTypesEither.right().value());
  85                         throw new SdcResourceNotFoundException();
  86                 }
  87
  88                 return dataTypesEither.left().value();
  89         }
  90
  91         @Override
  92         public Map<String, ToscaGroupTemplate> getGroups(Component component) {
  93                 List<GroupDefinition> groups = component.getGroups();
  94
  95                 if (isEmpty(groups)) {
  96                         return null;
  97                 }
  98
  99                 return groups.stream()
 100                                 .collect(toMap(GroupDefinition::getName,
 101                                                   group -> getToscaGroupTemplate(component, group)));
 102         }
 103
 104         @Override
 105         public ToscaGroupTemplate getToscaGroupTemplate(GroupInstance groupInstance, String componentInstanceInvariantName) {
 106
 107                 String groupName = groupInstance.getName();
 108                 if (StringUtils.isNotEmpty(componentInstanceInvariantName)) {
 109                         String prefix = componentInstanceInvariantName + Constants.GROUP_POLICY_NAME_DELIMETER;
 110                         if (groupName.startsWith(prefix)) {
 111                                 groupName = groupName.substring(prefix.length());
 112                         }
 113                 }
 114                 String invariantUUID = groupInstance.getInvariantUUID();
 115                 String groupUUID = groupInstance.getGroupUUID();
 116                 String version = groupInstance.getVersion();
 117                 List<GroupInstanceProperty> groupInstanceProperties = groupInstance.convertToGroupInstancesProperties();
 118                 String groupType = groupInstance.getType();
 119                 String customizationUUID = groupInstance.getCustomizationUUID();
 120
 121                 IToscaMetadata toscaMetadata = getToscaGroupTemplateMetadata(groupName, invariantUUID, groupUUID, version, groupType, customizationUUID);
 122                 Map<String, Object> properties = getToscaGroupTemplateProperties(groupInstanceProperties);
 123
 124         return new ToscaGroupTemplate(groupType, toscaMetadata, properties);
 125         }
 126
 127         private ToscaGroupTemplate getToscaGroupTemplate(Component component, GroupDefinition groupDefinition) {
 128
 129                 String groupName = groupDefinition.getName();
 130                 String invariantUUID = groupDefinition.getInvariantUUID();
 131                 String groupUUID = groupDefinition.getGroupUUID();
 132                 String version = groupDefinition.getVersion();
 133                 String groupType = groupDefinition.getType();
 134                 List<PropertyDataDefinition> groupDefinitionProperties = groupDefinition.getProperties();
 135
 136                 List<String> members = getToscaGroupTemplateMembers(component, groupDefinition.getMembers());
 137                 IToscaMetadata toscaMetadata = getToscaGroupTemplateMetadata(groupName, invariantUUID, groupUUID, version,groupType, null);
 138                 Map<String, Object> properties = getToscaGroupTemplateProperties(groupDefinitionProperties);
 139                 Map<String, ToscaTemplateCapability> capabilities = getToscaGroupTemplateCapabilities(groupDefinition);
 140
 141                 return new ToscaGroupTemplate(groupType, members, toscaMetadata, properties, capabilities);
 142         }
 143
 144         private Map<String, ToscaTemplateCapability> getToscaGroupTemplateCapabilities(GroupDefinition group) {
 145                 if (isEmpty(group.getCapabilities())) {
 146                         return null;
 147                 }
 148
 149                 Map<String, ToscaTemplateCapability> toscaGroupTemplateCapabilities = group.getCapabilities().values()
 150                                 .stream()
 151                                 .flatMap(Collection::stream)
 152                                 .filter(c -> isNotEmptyProperties(c.getProperties()))
 153                                 .collect(toMap(c-> getCapabilityName(c, group), this::getToscaTemplateCapability));
 154
 155                 if (isNotEmpty(toscaGroupTemplateCapabilities)) {
 156                         return toscaGroupTemplateCapabilities;
 157                 } else {
 158                         return null;
 159                 }
 160         }
 161
 162         private String getCapabilityName(CapabilityDefinition capability, GroupDefinition group) {
 163         if(ComponentUtilities.isNotUpdatedCapReqName(group.getNormalizedName() + ".", capability.getName(), capability.getPreviousName())){
 164                 return capability.getName();
 165                 }
 166                 return capability.getPreviousName();
 167         }
 168
 169         private boolean isNotEmptyProperties(List<ComponentInstanceProperty> properties) {
 170         return isNotEmpty(properties) && properties.stream()
 171                                 .filter(isComponentInstancePropertiesNotEmpty())
 172                                 .findFirst()
 173                                 .isPresent();
 174         }
 175
 176         private ToscaTemplateCapability getToscaTemplateCapability(CapabilityDefinition capability) {
 177                 ToscaTemplateCapability toscaTemplateCapability = new ToscaTemplateCapability();
 178                 Map<String, Object> toscaCapabilityProperties = capability.getProperties().stream()
 179                                 .filter(isComponentInstancePropertiesNotEmpty())
 180                                 .collect(toMap(ComponentInstanceProperty::getName,
 181                                                                                   this::fetchCapabilityValue));
 182                 if(isNotEmpty(toscaCapabilityProperties)) {
 183                         toscaTemplateCapability.setProperties(toscaCapabilityProperties);
 184                 }
 185                 return toscaTemplateCapability;
 186         }
 187
 188         private Predicate<? super ComponentInstanceProperty> isComponentInstancePropertiesNotEmpty() {
 189                 return c -> {
 190                         return (c.getName() != null && (c.getValue() != null || c.getDefaultValue() != null));
 191                 };
 192         }
 193
 194         private String fetchCapabilityValue(ComponentInstanceProperty componentInstanceProperty) {
 195                 if(componentInstanceProperty.getValue() != null) {
 196                         return componentInstanceProperty.getValue();
 197                 }else {
 198                         return componentInstanceProperty.getDefaultValue();
 199                 }
 200         }
 201
 202         private List<String> getToscaGroupTemplateMembers(Component component, Map<String, String> members) {
 203                 if (members == null) {
 204                         return null;
 205                 }
 206                 return members.values()
 207                                 .stream()
 208                                 .map(memberId -> getMemberNameByMemberId(component, memberId))
 209                                 .filter(Optional::isPresent)
 210                                 .map(Optional::get)
 211                                 .collect(toList());
 212         }
 213
 214         private Optional<String> getMemberNameByMemberId(Component component, String memberId) {
 215         return getComponentInstanceNameByInstanceId(component, memberId);
 216         }
 217
 218         private IToscaMetadata getToscaGroupTemplateMetadata(String groupName,String invariantUUID,
 219                                                                      String groupUUID,String version,String type, String customizationUUID) {
 220
 221                 IToscaMetadata toscaMetadata = getToscaMetadataByType(type);
 222
 223                 toscaMetadata.setName(groupName);
 224                 toscaMetadata.setInvariantUUID(invariantUUID);
 225                 toscaMetadata.setUUID(groupUUID);
 226                 toscaMetadata.setVersion(version);
 227                 toscaMetadata.setCustomizationUUID(customizationUUID);
 228                 return toscaMetadata;
 229         }
 230
 231         private IToscaMetadata getToscaMetadataByType(String type) {
 232                 IToscaMetadata toscaMetadata;
 233                 if (GroupUtils.isVfModule(type)) {
 234                         toscaMetadata = new VfModuleToscaMetadata();
 235                 } else {
 236                         toscaMetadata = new ToscaMetadata();
 237                 }
 238                 return toscaMetadata;
 239         }
 240
 241         private Map<String, Object> getToscaGroupTemplateProperties(List<? extends PropertyDataDefinition> tempProperties) {
 242
 243                 if (isEmpty(tempProperties)) {
 244                         return null;
 245                 }
 246
 247                 Map<String, Object> props = new HashMap<>();
 248
 249                 tempProperties.forEach(input ->
 250                         propertyConvertor.convertAndAddValue(dataTypes, props, input, getPropertyValue(input))
 251                 );
 252
 253                 if (props.isEmpty()) {
 254                         return null;
 255                 } else {
 256                         return props;
 257                 }
 258         }
 259
 260         private Supplier<String> getPropertyValue(PropertyDataDefinition propertyDataDefinition) {
 261                 return () -> {
 262                         if (isNotEmpty(propertyDataDefinition.getValue())) {
 263                                 return propertyDataDefinition.getValue();
 264                         } else {
 265                                 return propertyDataDefinition.getDefaultValue();
 266                         }
 267                 };
 268         }
 269 }