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 PropertyConvertor propertyConvertor = PropertyConvertor.getInstance();
  73
  74     @Autowired
  75         public GroupExportParserImpl(ApplicationDataTypeCache dataTypeCache) {
  76                 this.dataTypeCache = dataTypeCache;
  77                 this.dataTypes = getDataTypes();
  78         }
  79
  80     private Map<String, DataTypeDefinition> getDataTypes()  {
  81                 Either<Map<String, DataTypeDefinition>, JanusGraphOperationStatus> dataTypesEither = dataTypeCache.getAll();
  82                 if (dataTypesEither.isRight()) {
  83                         log.error("Failed to retrieve all data types {}", dataTypesEither.right().value());
  84                         throw new SdcResourceNotFoundException();
  85                 }
  86
  87                 return dataTypesEither.left().value();
  88         }
  89
  90         @Override
  91         public Map<String, ToscaGroupTemplate> getGroups(Component component) {
  92                 List<GroupDefinition> groups = component.getGroups();
  93
  94                 if (isEmpty(groups)) {
  95                         return null;
  96                 }
  97
  98                 return groups.stream()
  99                                 .collect(toMap(GroupDefinition::getName,
 100                                                   group -> getToscaGroupTemplate(component, group)));
 101         }
 102
 103         @Override
 104         public ToscaGroupTemplate getToscaGroupTemplate(GroupInstance groupInstance, String componentInstanceInvariantName) {
 105
 106                 String groupName = groupInstance.getName();
 107                 if (StringUtils.isNotEmpty(componentInstanceInvariantName)) {
 108                         String prefix = componentInstanceInvariantName + Constants.GROUP_POLICY_NAME_DELIMETER;
 109                         if (groupName.startsWith(prefix)) {
 110                                 groupName = groupName.substring(prefix.length());
 111                         }
 112                 }
 113                 String invariantUUID = groupInstance.getInvariantUUID();
 114                 String groupUUID = groupInstance.getGroupUUID();
 115                 String version = groupInstance.getVersion();
 116                 List<GroupInstanceProperty> groupInstanceProperties = groupInstance.convertToGroupInstancesProperties();
 117                 String groupType = groupInstance.getType();
 118                 String customizationUUID = groupInstance.getCustomizationUUID();
 119
 120                 IToscaMetadata toscaMetadata = getToscaGroupTemplateMetadata(groupName, invariantUUID, groupUUID, version, groupType, customizationUUID);
 121                 Map<String, Object> properties = getToscaGroupTemplateProperties(groupInstanceProperties);
 122
 123         return new ToscaGroupTemplate(groupType, toscaMetadata, properties);
 124         }
 125
 126         private ToscaGroupTemplate getToscaGroupTemplate(Component component, GroupDefinition groupDefinition) {
 127
 128                 String groupName = groupDefinition.getName();
 129                 String invariantUUID = groupDefinition.getInvariantUUID();
 130                 String groupUUID = groupDefinition.getGroupUUID();
 131                 String version = groupDefinition.getVersion();
 132                 String groupType = groupDefinition.getType();
 133                 List<PropertyDataDefinition> groupDefinitionProperties = groupDefinition.getProperties();
 134
 135                 List<String> members = getToscaGroupTemplateMembers(component, groupDefinition.getMembers());
 136                 IToscaMetadata toscaMetadata = getToscaGroupTemplateMetadata(groupName, invariantUUID, groupUUID, version,groupType, null);
 137                 Map<String, Object> properties = getToscaGroupTemplateProperties(groupDefinitionProperties);
 138                 Map<String, ToscaTemplateCapability> capabilities = getToscaGroupTemplateCapabilities(groupDefinition);
 139
 140                 return new ToscaGroupTemplate(groupType, members, toscaMetadata, properties, capabilities);
 141         }
 142
 143         private Map<String, ToscaTemplateCapability> getToscaGroupTemplateCapabilities(GroupDefinition group) {
 144                 if (isEmpty(group.getCapabilities())) {
 145                         return null;
 146                 }
 147
 148                 Map<String, ToscaTemplateCapability> toscaGroupTemplateCapabilities = group.getCapabilities().values()
 149                                 .stream()
 150                                 .flatMap(Collection::stream)
 151                                 .filter(c -> isNotEmptyProperties(c.getProperties()))
 152                                 .collect(toMap(c-> getCapabilityName(c, group), this::getToscaTemplateCapability));
 153
 154                 if (isNotEmpty(toscaGroupTemplateCapabilities)) {
 155                         return toscaGroupTemplateCapabilities;
 156                 } else {
 157                         return null;
 158                 }
 159         }
 160
 161         private String getCapabilityName(CapabilityDefinition capability, GroupDefinition group) {
 162         if(ComponentUtilities.isNotUpdatedCapReqName(group.getNormalizedName() + ".", capability.getName(), capability.getPreviousName())){
 163                 return capability.getName();
 164                 }
 165                 return capability.getPreviousName();
 166         }
 167
 168         private boolean isNotEmptyProperties(List<ComponentInstanceProperty> properties) {
 169         return isNotEmpty(properties) && properties.stream()
 170                                 .filter(isComponentInstancePropertiesNotEmpty())
 171                                 .findFirst()
 172                                 .isPresent();
 173         }
 174
 175         private ToscaTemplateCapability getToscaTemplateCapability(CapabilityDefinition capability) {
 176                 ToscaTemplateCapability toscaTemplateCapability = new ToscaTemplateCapability();
 177                 Map<String, Object> toscaCapabilityProperties = capability.getProperties().stream()
 178                                 .filter(isComponentInstancePropertiesNotEmpty())
 179                                 .collect(toMap(ComponentInstanceProperty::getName,
 180                                                                                   this::fetchCapabilityValue));
 181                 if(isNotEmpty(toscaCapabilityProperties)) {
 182                         toscaTemplateCapability.setProperties(toscaCapabilityProperties);
 183                 }
 184                 return toscaTemplateCapability;
 185         }
 186
 187         private Predicate<? super ComponentInstanceProperty> isComponentInstancePropertiesNotEmpty() {
 188                 return c -> {
 189                         return (c.getName() != null && (c.getValue() != null || c.getDefaultValue() != null));
 190                 };
 191         }
 192
 193         private String fetchCapabilityValue(ComponentInstanceProperty componentInstanceProperty) {
 194                 if(componentInstanceProperty.getValue() != null) {
 195                         return componentInstanceProperty.getValue();
 196                 }else {
 197                         return componentInstanceProperty.getDefaultValue();
 198                 }
 199         }
 200
 201         private List<String> getToscaGroupTemplateMembers(Component component, Map<String, String> members) {
 202                 if (members == null) {
 203                         return null;
 204                 }
 205                 return members.values()
 206                                 .stream()
 207                                 .map(memberId -> getMemberNameByMemberId(component, memberId))
 208                                 .filter(Optional::isPresent)
 209                                 .map(Optional::get)
 210                                 .collect(toList());
 211         }
 212
 213         private Optional<String> getMemberNameByMemberId(Component component, String memberId) {
 214         return getComponentInstanceNameByInstanceId(component, memberId);
 215         }
 216
 217         private IToscaMetadata getToscaGroupTemplateMetadata(String groupName,String invariantUUID,
 218                                                                      String groupUUID,String version,String type, String customizationUUID) {
 219
 220                 IToscaMetadata toscaMetadata = getToscaMetadataByType(type);
 221
 222                 toscaMetadata.setName(groupName);
 223                 toscaMetadata.setInvariantUUID(invariantUUID);
 224                 toscaMetadata.setUUID(groupUUID);
 225                 toscaMetadata.setVersion(version);
 226                 toscaMetadata.setCustomizationUUID(customizationUUID);
 227                 return toscaMetadata;
 228         }
 229
 230         private IToscaMetadata getToscaMetadataByType(String type) {
 231                 IToscaMetadata toscaMetadata;
 232                 if (GroupUtils.isVfModule(type)) {
 233                         toscaMetadata = new VfModuleToscaMetadata();
 234                 } else {
 235                         toscaMetadata = new ToscaMetadata();
 236                 }
 237                 return toscaMetadata;
 238         }
 239
 240         private Map<String, Object> getToscaGroupTemplateProperties(List<? extends PropertyDataDefinition> tempProperties) {
 241
 242                 if (isEmpty(tempProperties)) {
 243                         return null;
 244                 }
 245
 246                 Map<String, Object> props = new HashMap<>();
 247
 248                 tempProperties.forEach(input ->
 249                         propertyConvertor.convertAndAddValue(dataTypes, props, input, getPropertyValue(input))
 250                 );
 251
 252                 if (props.isEmpty()) {
 253                         return null;
 254                 } else {
 255                         return props;
 256                 }
 257         }
 258
 259         private Supplier<String> getPropertyValue(PropertyDataDefinition propertyDataDefinition) {
 260                 return () -> {
 261                         if (isNotEmpty(propertyDataDefinition.getValue())) {
 262                                 return propertyDataDefinition.getValue();
 263                         } else {
 264                                 return propertyDataDefinition.getDefaultValue();
 265                         }
 266                 };
 267         }
 268 }