Implement 'Update Service by importing Tosca Template'-story
[sdc.git] / catalog-be / src / main / java / org / openecomp / sdc / be / components / impl / ResourceImportManager.java
index b1841e5..d75b59b 100644 (file)
@@ -27,18 +27,23 @@ import static org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaElementO
 import fj.data.Either;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.EnumMap;
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Optional;
 import java.util.Set;
 import java.util.function.Function;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 import javax.servlet.ServletContext;
 import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.collections4.CollectionUtils;
 import org.apache.commons.collections4.MapUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.tuple.ImmutablePair;
@@ -56,9 +61,15 @@ import org.openecomp.sdc.be.components.lifecycle.LifecycleChangeInfoWithAction;
 import org.openecomp.sdc.be.config.BeEcompErrorManager;
 import org.openecomp.sdc.be.config.BeEcompErrorManager.ErrorSeverity;
 import org.openecomp.sdc.be.dao.api.ActionStatus;
+import org.openecomp.sdc.be.dao.janusgraph.JanusGraphDao;
 import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
+import org.openecomp.sdc.be.dao.jsongraph.GraphVertex;
 import org.openecomp.sdc.be.dao.jsongraph.types.JsonParseFlagEnum;
+import org.openecomp.sdc.be.dao.jsongraph.types.VertexTypeEnum;
+import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
+import org.openecomp.sdc.be.datatypes.elements.SchemaDefinition;
 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
+import org.openecomp.sdc.be.datatypes.enums.GraphPropertyEnum;
 import org.openecomp.sdc.be.datatypes.enums.JsonPresentationFields;
 import org.openecomp.sdc.be.datatypes.enums.NodeTypeEnum;
 import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
@@ -69,8 +80,11 @@ import org.openecomp.sdc.be.model.AttributeDefinition;
 import org.openecomp.sdc.be.model.CapabilityDefinition;
 import org.openecomp.sdc.be.model.ComponentInstanceProperty;
 import org.openecomp.sdc.be.model.DataTypeDefinition;
+import org.openecomp.sdc.be.model.DefaultUploadResourceInfo;
 import org.openecomp.sdc.be.model.InterfaceDefinition;
 import org.openecomp.sdc.be.model.LifecycleStateEnum;
+import org.openecomp.sdc.be.model.NodeTypesMetadataList;
+import org.openecomp.sdc.be.model.NullNodeTypeMetadata;
 import org.openecomp.sdc.be.model.PropertyDefinition;
 import org.openecomp.sdc.be.model.RequirementDefinition;
 import org.openecomp.sdc.be.model.Resource;
@@ -79,6 +93,8 @@ import org.openecomp.sdc.be.model.User;
 import org.openecomp.sdc.be.model.category.CategoryDefinition;
 import org.openecomp.sdc.be.model.category.SubCategoryDefinition;
 import org.openecomp.sdc.be.model.jsonjanusgraph.operations.ToscaOperationFacade;
+import org.openecomp.sdc.be.model.jsonjanusgraph.utils.ModelConverter;
+import org.openecomp.sdc.be.model.mapper.NodeTypeMetadataMapper;
 import org.openecomp.sdc.be.model.operations.api.IGraphLockOperation;
 import org.openecomp.sdc.be.model.operations.api.StorageOperationStatus;
 import org.openecomp.sdc.be.model.operations.impl.CapabilityTypeOperation;
@@ -88,23 +104,24 @@ import org.openecomp.sdc.be.resources.data.auditing.model.ResourceCommonInfo;
 import org.openecomp.sdc.be.resources.data.auditing.model.ResourceVersionInfo;
 import org.openecomp.sdc.be.utils.TypeUtils;
 import org.openecomp.sdc.be.utils.TypeUtils.ToscaTagNamesEnum;
+import org.openecomp.sdc.common.log.enums.EcompLoggerErrorCode;
 import org.openecomp.sdc.common.log.wrappers.Logger;
 import org.openecomp.sdc.common.util.ThreadLocalsHolder;
 import org.openecomp.sdc.common.util.ValidationUtils;
 import org.openecomp.sdc.exception.ResponseFormat;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
 import org.springframework.web.context.WebApplicationContext;
 import org.yaml.snakeyaml.Yaml;
 
-@Component("resourceImportManager")
+@org.springframework.stereotype.Component("resourceImportManager")
 public class ResourceImportManager {
 
-    static final Pattern PROPERTY_NAME_PATTERN_IGNORE_LENGTH = Pattern.compile("[\\w\\-\\_\\d\\:]+");
+    static final Pattern PROPERTY_NAME_PATTERN_IGNORE_LENGTH = Pattern.compile("['\\w\\s\\-\\:]+");
     private static final Logger log = Logger.getLogger(ResourceImportManager.class);
     private final InterfaceDefinitionHandler interfaceDefinitionHandler;
     private final ComponentsUtils componentsUtils;
     private final CapabilityTypeOperation capabilityTypeOperation;
+    private final JanusGraphDao janusGraphDao;
     private ServletContext servletContext;
     private AuditingManager auditingManager;
     private ResourceBusinessLogic resourceBusinessLogic;
@@ -115,11 +132,12 @@ public class ResourceImportManager {
     private ResponseFormatManager responseFormatManager;
 
     @Autowired
-    public ResourceImportManager(ComponentsUtils componentsUtils, CapabilityTypeOperation capabilityTypeOperation,
-                                 final InterfaceDefinitionHandler interfaceDefinitionHandler) {
+    public ResourceImportManager(final ComponentsUtils componentsUtils, final CapabilityTypeOperation capabilityTypeOperation,
+                                 final InterfaceDefinitionHandler interfaceDefinitionHandler, final JanusGraphDao janusGraphDao) {
         this.componentsUtils = componentsUtils;
         this.capabilityTypeOperation = capabilityTypeOperation;
         this.interfaceDefinitionHandler = interfaceDefinitionHandler;
+        this.janusGraphDao = janusGraphDao;
     }
 
     public ServiceBusinessLogic getServiceBusinessLogic() {
@@ -135,22 +153,60 @@ public class ResourceImportManager {
         this.toscaOperationFacade = toscaOperationFacade;
     }
 
-    public ImmutablePair<Resource, ActionStatus> importNormativeResource(String resourceYml, UploadResourceInfo resourceMetaData, User creator,
-                                                                         boolean createNewVersion, boolean needLock) {
+    public ImmutablePair<Resource, ActionStatus> importNormativeResource(final String resourceYml, final UploadResourceInfo resourceMetaData,
+                                                                         final User creator, final boolean createNewVersion, final boolean needLock,
+                                                                         final boolean isInTransaction) {
         LifecycleChangeInfoWithAction lifecycleChangeInfo = new LifecycleChangeInfoWithAction();
         lifecycleChangeInfo.setUserRemarks("certification on import");
         Function<Resource, Boolean> validator = resource -> resourceBusinessLogic.validatePropertiesDefaultValues(resource);
-        return importCertifiedResource(resourceYml, resourceMetaData, creator, validator, lifecycleChangeInfo, false, createNewVersion, needLock,
-            null, null, false, null, null, false);
+        return importCertifiedResource(resourceYml, resourceMetaData, creator, validator, lifecycleChangeInfo, isInTransaction, createNewVersion,
+            needLock, null, null, false, null, null, false);
     }
 
-    public ImmutablePair<Resource, ActionStatus> importNormativeResourceFromCsar(String resourceYml, UploadResourceInfo resourceMetaData,
-                                                                                 User creator, boolean createNewVersion, boolean needLock) {
-        LifecycleChangeInfoWithAction lifecycleChangeInfo = new LifecycleChangeInfoWithAction();
-        lifecycleChangeInfo.setUserRemarks("certification on import");
-        Function<Resource, Boolean> validator = resource -> resourceBusinessLogic.validatePropertiesDefaultValues(resource);
-        return importCertifiedResource(resourceYml, resourceMetaData, creator, validator, lifecycleChangeInfo, false, createNewVersion, needLock,
-            null, null, false, null, null, false);
+    public void importAllNormativeResource(final String resourcesYaml, final NodeTypesMetadataList nodeTypesMetadataList, final User user,
+                                           final boolean createNewVersion, final boolean needLock) {
+        final Map<String, Object> nodeTypesYamlMap;
+        try {
+            nodeTypesYamlMap = new Yaml().load(resourcesYaml);
+        } catch (final Exception e) {
+            log.error(EcompLoggerErrorCode.BUSINESS_PROCESS_ERROR, ResourceImportManager.class.getName(), "Could not parse node types YAML", e);
+            throw new ByActionStatusComponentException(ActionStatus.INVALID_NODE_TYPES_YAML);
+        }
+        if (!nodeTypesYamlMap.containsKey(ToscaTagNamesEnum.NODE_TYPES.getElementName())) {
+            return;
+        }
+        final Map<String, Object> nodeTypesMap = (Map<String, Object>) nodeTypesYamlMap.get(ToscaTagNamesEnum.NODE_TYPES.getElementName());
+        importAllNormativeResource(nodeTypesMap, nodeTypesMetadataList, user, "", createNewVersion,needLock);
+    }
+
+    public void importAllNormativeResource(final  Map<String, Object> nodeTypesMap, final NodeTypesMetadataList nodeTypesMetadataList,
+                                           final User user, String model, final boolean createNewVersion, final boolean needLock) {
+        try {
+            nodeTypesMetadataList.getNodeMetadataList().forEach(nodeTypeMetadata -> {
+                final String nodeTypeToscaName = nodeTypeMetadata.getToscaName();
+                final Map<String, Object> nodeTypeMap = (Map<String, Object>) nodeTypesMap.get(nodeTypeToscaName);
+                if (nodeTypeMap == null) {
+                    log.warn(EcompLoggerErrorCode.BUSINESS_PROCESS_ERROR, ResourceImportManager.class.getName(),
+                        "Could not find given node type '{}'. The node will not be created.", nodeTypeToscaName);
+                } else {
+                    final Map<String, Map<String, Map<String, Object>>> nodeTypeDefinitionMap =
+                        Map.of(ToscaTagNamesEnum.NODE_TYPES.getElementName(),
+                            Map.of(nodeTypeToscaName, nodeTypeMap)
+                        );
+                    final String nodeTypeYaml = new Yaml().dump(nodeTypeDefinitionMap);
+                    UploadResourceInfo uploadResourceInfo = NodeTypeMetadataMapper.mapTo(nodeTypeMetadata);
+                    if (uploadResourceInfo instanceof DefaultUploadResourceInfo) {
+                        uploadResourceInfo.setModel(model);
+                        uploadResourceInfo.setContactId(user.getUserId());
+                    }
+                    importNormativeResource(nodeTypeYaml, uploadResourceInfo, user, createNewVersion, needLock, true);
+                }
+            });
+            janusGraphDao.commit();
+        } catch (final Exception e) {
+            janusGraphDao.rollback();
+            throw e;
+        }
     }
 
     public ImmutablePair<Resource, ActionStatus> importCertifiedResource(String resourceYml, UploadResourceInfo resourceMetaData, User creator,
@@ -168,22 +224,11 @@ public class ResourceImportManager {
         try {
             boolean shouldBeCertified = nodeTypeArtifactsToHandle == null || nodeTypeArtifactsToHandle.isEmpty();
             setConstantMetaData(resource, shouldBeCertified);
-            setMetaDataFromJson(resourceMetaData, resource);
+            setResourceMetaData(resource, resourceYml, resourceMetaData);
             populateResourceFromYaml(resourceYml, resource);
             validationFunction.apply(resource);
-            if (!createNewVersion) {
-                Either<Resource, StorageOperationStatus> latestByName = toscaOperationFacade.getLatestByName(resource.getName());
-                if (latestByName.isLeft()) {
-                    throw new ByActionStatusComponentException(ActionStatus.COMPONENT_NAME_ALREADY_EXIST, resource.getName());
-                }
-            } else if (!isCsarPresent(csarInfo)) {
-                final Either<Resource, StorageOperationStatus> component = toscaOperationFacade
-                    .getComponentByNameAndVendorRelease(resource.getComponentType(), resource.getName(), resource.getVendorRelease(),
-                        JsonParseFlagEnum.ParseAll);
-                if (component.isLeft()) {
-                    throw new ByActionStatusComponentException(ActionStatus.COMPONENT_VERSION_ALREADY_EXIST, resource.getName());
-                }
-            }
+            resource.getComponentMetadataDefinition().getMetadataDataDefinition().setNormative(resourceMetaData.isNormative());
+            checkResourceExists(createNewVersion, csarInfo, resource);
             resource = resourceBusinessLogic
                 .createOrUpdateResourceByImport(resource, creator, true, isInTransaction, needLock, csarInfo, nodeName, isNested).left;
             Resource changeStateResponse;
@@ -210,6 +255,43 @@ public class ResourceImportManager {
         return responsePair;
     }
 
+    private void checkResourceExists(final boolean isCreate, final CsarInfo csarInfo, final Resource resource) {
+        if (isCreate) {
+            checkResourceExistsOnCreate(resource, csarInfo);
+        } else {
+            checkResourceExistsOnUpdate(resource);
+        }
+    }
+
+    private void checkResourceExistsOnCreate(final Resource resource, final CsarInfo csarInfo) {
+        if (isCsarPresent(csarInfo)) {
+            return;
+        }
+        final Either<Resource, StorageOperationStatus> resourceEither =
+            toscaOperationFacade.getComponentByNameAndVendorRelease(resource.getComponentType(), resource.getName(),
+                resource.getVendorRelease(), JsonParseFlagEnum.ParseAll, resource.getModel());
+        if (resourceEither.isLeft() && toscaOperationFacade.isNodeAssociatedToModel(resource.getModel(), resource)) {
+            if (resource.getModel() == null) {
+                throw new ByActionStatusComponentException(ActionStatus.COMPONENT_WITH_VENDOR_RELEASE_ALREADY_EXISTS,
+                    resource.getName(), resource.getVendorRelease());
+            }
+            throw new ByActionStatusComponentException(ActionStatus.COMPONENT_WITH_VENDOR_RELEASE_ALREADY_EXISTS_IN_MODEL,
+                resource.getName(), resource.getVendorRelease(), resource.getModel());
+        }
+    }
+
+    private void checkResourceExistsOnUpdate(final Resource resource) {
+        final String model = resource.getModel();
+        final Either<Resource, StorageOperationStatus> latestByName = toscaOperationFacade.getLatestByName(resource.getName(), model);
+        if (latestByName.isLeft() && toscaOperationFacade.isNodeAssociatedToModel(model, resource)) {
+            if (model == null) {
+                throw new ByActionStatusComponentException(ActionStatus.COMPONENT_NAME_ALREADY_EXIST,
+                    resource.getResourceType().name(), resource.getName());
+            }
+            throw new ByActionStatusComponentException(ActionStatus.COMPONENT_WITH_MODEL_ALREADY_EXIST, resource.getName(), model);
+        }
+    }
+
     private boolean isCsarPresent(final CsarInfo csarInfo) {
         return csarInfo != null && StringUtils.isNotEmpty(csarInfo.getCsarUUID());
     }
@@ -240,12 +322,16 @@ public class ResourceImportManager {
             resource.setIcon(resourceMetaData.getResourceIconPath());
             resource.setResourceVendorModelNumber(resourceMetaData.getResourceVendorModelNumber());
             resource.setResourceType(ResourceTypeEnum.valueOf(resourceMetaData.getResourceType()));
+            resource.setTenant(resourceMetaData.getTenant());
             if (resourceMetaData.getVendorName() != null) {
                 resource.setVendorName(resourceMetaData.getVendorName());
             }
             if (resourceMetaData.getVendorRelease() != null) {
                 resource.setVendorRelease(resourceMetaData.getVendorRelease());
             }
+            if (resourceMetaData.getModel() != null) {
+                resource.setModel(resourceMetaData.getModel());
+            }
         }
     }
 
@@ -256,15 +342,13 @@ public class ResourceImportManager {
         try {
             setMetaDataFromJson(resourceMetaData, resource);
             populateResourceFromYaml(resourceYml, resource);
-            // currently import VF isn't supported. In future will be supported
-
-            // import VF only with CSAR file!!
+            // currently import VF isn't supported. In future will be supported import VF only with CSAR file!!
             if (ResourceTypeEnum.VF == resource.getResourceType()) {
                 log.debug("Now import VF isn't supported. It will be supported in future with CSAR file only");
                 throw new ByActionStatusComponentException(ActionStatus.RESTRICTED_OPERATION);
             }
             resourceBusinessLogic.validateDerivedFromNotEmpty(creator, resource, AuditingActionEnum.CREATE_RESOURCE);
-            Boolean validatePropertiesTypes = resourceBusinessLogic.validatePropertiesDefaultValues(resource);
+            resourceBusinessLogic.validatePropertiesDefaultValues(resource);
             responsePair = resourceBusinessLogic.createOrUpdateResourceByImport(resource, creator, false, isInTransaction, true, null, null, false);
         } catch (RuntimeException e) {
             handleImportResourceException(resourceMetaData, creator, false, e);
@@ -272,17 +356,15 @@ public class ResourceImportManager {
         return responsePair;
     }
 
-    private void populateResourceFromYaml(String resourceYml, Resource resource) {
+    private void populateResourceFromYaml(final String resourceYml, Resource resource) {
         @SuppressWarnings("unchecked") Object ymlObj = new Yaml().load(resourceYml);
         if (ymlObj instanceof Map) {
-            Map<String, Object> toscaJsonAll = (Map<String, Object>) ymlObj;
+            final Either<Resource, StorageOperationStatus> existingResource = getExistingResource(resource);
+            final Map<String, Object> toscaJsonAll = (Map<String, Object>) ymlObj;
             Map<String, Object> toscaJson = toscaJsonAll;
-            // Checks if exist and builds the node_types map
-            if (toscaJsonAll.containsKey(TypeUtils.ToscaTagNamesEnum.NODE_TYPES.getElementName())
-                && resource.getResourceType() != ResourceTypeEnum.CVFC) {
+            if (toscaJsonAll.containsKey(ToscaTagNamesEnum.NODE_TYPES.getElementName()) && resource.getResourceType() != ResourceTypeEnum.CVFC) {
                 toscaJson = new HashMap<>();
-                toscaJson.put(TypeUtils.ToscaTagNamesEnum.NODE_TYPES.getElementName(),
-                    toscaJsonAll.get(TypeUtils.ToscaTagNamesEnum.NODE_TYPES.getElementName()));
+                toscaJson.put(ToscaTagNamesEnum.NODE_TYPES.getElementName(), toscaJsonAll.get(ToscaTagNamesEnum.NODE_TYPES.getElementName()));
             }
             final List<Object> foundElements = new ArrayList<>();
             final Either<List<Object>, ResultStatusEnum> toscaElements = ImportUtils
@@ -290,55 +372,113 @@ public class ResourceImportManager {
             if (toscaElements.isLeft()) {
                 final Map<String, Object> toscaAttributes = (Map<String, Object>) foundElements.get(0);
                 if (MapUtils.isNotEmpty(toscaAttributes)) {
-                    resource.setDataTypes(extractDataTypeFromJson(resourceBusinessLogic, toscaAttributes));
+                    resource.setDataTypes(extractDataTypeFromJson(resourceBusinessLogic, toscaAttributes, resource.getModel()));
                 }
             }
-            // Derived From
-            Resource parentResource = setDerivedFrom(toscaJson, resource);
+            final Resource parentResource = setDerivedFrom(toscaJson, resource);
             if (StringUtils.isEmpty(resource.getToscaResourceName())) {
                 setToscaResourceName(toscaJson, resource);
             }
             setCapabilities(toscaJson, resource, parentResource);
-            setProperties(toscaJson, resource);
+            setProperties(toscaJson, resource, existingResource);
             setAttributes(toscaJson, resource);
             setRequirements(toscaJson, resource, parentResource);
-            setInterfaceLifecycle(toscaJson, resource);
+            setInterfaceLifecycle(toscaJson, resource, existingResource);
         } else {
             throw new ByActionStatusComponentException(ActionStatus.GENERAL_ERROR);
         }
     }
 
+    private Either<Resource, StorageOperationStatus> getExistingResource(final Resource resource) {
+        final Either<List<GraphVertex>, JanusGraphOperationStatus> byCriteria = janusGraphDao.getByCriteria(
+            getVertexTypeEnum(resource.getResourceType()), propertiesToMatch(resource), propertiesToNotMatch(),
+            JsonParseFlagEnum.ParseAll, resource.getModel(), false);
+        if (byCriteria.isLeft() && CollectionUtils.isNotEmpty(byCriteria.left().value())) {
+            final List<GraphVertex> graphVertexList = byCriteria.left().value();
+            if (graphVertexList.size() == 1) {
+                return toscaOperationFacade.getToscaElement(graphVertexList.get(0).getUniqueId());
+            } else {
+                final Optional<GraphVertex> vertex = graphVertexList.stream()
+                    .max(Comparator.comparing(graphVertex -> (String) graphVertex.getMetadataProperties().get(GraphPropertyEnum.VERSION)));
+                if (vertex.isPresent()) {
+                    return toscaOperationFacade.getToscaElement(vertex.get().getUniqueId());
+                }
+            }
+        }
+        return Either.right(StorageOperationStatus.NOT_FOUND);
+    }
+
+    private VertexTypeEnum getVertexTypeEnum(final ResourceTypeEnum resourceType) {
+        return ModelConverter.isAtomicComponent(resourceType) ? VertexTypeEnum.NODE_TYPE : VertexTypeEnum.TOPOLOGY_TEMPLATE;
+    }
+
+    private Map<GraphPropertyEnum, Object> propertiesToMatch(final Resource resource) {
+        final Map<GraphPropertyEnum, Object> graphProperties = new EnumMap<>(GraphPropertyEnum.class);
+        graphProperties.put(GraphPropertyEnum.NORMALIZED_NAME, ValidationUtils.normaliseComponentName(resource.getName()));
+        graphProperties.put(GraphPropertyEnum.COMPONENT_TYPE, resource.getComponentType().name());
+        graphProperties.put(GraphPropertyEnum.RESOURCE_TYPE, resource.getResourceType().name());
+        graphProperties.put(GraphPropertyEnum.IS_HIGHEST_VERSION, true);
+        return graphProperties;
+    }
+
+    private Map<GraphPropertyEnum, Object> propertiesToNotMatch() {
+        final Map<GraphPropertyEnum, Object> graphProperties = new EnumMap<>(GraphPropertyEnum.class);
+        graphProperties.put(GraphPropertyEnum.IS_DELETED, true);
+        graphProperties.put(GraphPropertyEnum.IS_ARCHIVED, true);
+        return graphProperties;
+    }
+
     private void setToscaResourceName(Map<String, Object> toscaJson, Resource resource) {
+        resource.setToscaResourceName(getToscaResourceName(toscaJson));
+    }
+
+    private String getToscaResourceName(Map<String, Object> toscaJson) {
         Either<Map<String, Object>, ResultStatusEnum> toscaElement = ImportUtils
-            .findFirstToscaMapElement(toscaJson, TypeUtils.ToscaTagNamesEnum.NODE_TYPES);
-        if (toscaElement.isLeft() || toscaElement.left().value().size() == 1) {
+                .findFirstToscaMapElement(toscaJson, ToscaTagNamesEnum.NODE_TYPES);
+        if (toscaElement.isLeft() && toscaElement.left().value().size() == 1) {
             String toscaResourceName = toscaElement.left().value().keySet().iterator().next();
-            resource.setToscaResourceName(toscaResourceName);
+            return toscaResourceName;
         }
+        return null;
     }
 
-    private void setInterfaceLifecycle(Map<String, Object> toscaJson, Resource resource) {
-        Either<Map<String, Object>, ResultStatusEnum> toscaInterfaces = ImportUtils
-            .findFirstToscaMapElement(toscaJson, TypeUtils.ToscaTagNamesEnum.INTERFACES);
+    private void setInterfaceLifecycle(Map<String, Object> toscaJson, Resource resource, Either<Resource, StorageOperationStatus> existingResource) {
+        final Either<Map<String, Object>, ResultStatusEnum> toscaInterfaces = ImportUtils
+            .findFirstToscaMapElement(toscaJson, ToscaTagNamesEnum.INTERFACES);
+        final Map<String, InterfaceDefinition> moduleInterfaces = new HashMap<>();
+        final Map<String, Object> map;
         if (toscaInterfaces.isLeft()) {
-            Map<String, Object> jsonInterfaces = toscaInterfaces.left().value();
-            Map<String, InterfaceDefinition> moduleInterfaces = new HashMap<>();
-            for (final Entry<String, Object> interfaceNameValue : jsonInterfaces.entrySet()) {
-                final Either<InterfaceDefinition, ResultStatusEnum> eitherInterface = createModuleInterface(interfaceNameValue.getValue());
+            map = toscaInterfaces.left().value();
+            for (final Entry<String, Object> interfaceNameValue : map.entrySet()) {
+                final Either<InterfaceDefinition, ResultStatusEnum> eitherInterface = createModuleInterface(interfaceNameValue.getValue(),
+                    resource.getModel());
                 if (eitherInterface.isRight()) {
                     log.info("error when creating interface:{}, for resource:{}", interfaceNameValue.getKey(), resource.getName());
                 } else {
                     final InterfaceDefinition interfaceDefinition = eitherInterface.left().value();
-                    moduleInterfaces.put(interfaceNameValue.getKey(), interfaceDefinition);
+                    moduleInterfaces.put(interfaceDefinition.getType(), interfaceDefinition);
                 }
             }
-            if (!moduleInterfaces.isEmpty()) {
-                resource.setInterfaces(moduleInterfaces);
+        } else {
+            map = Collections.emptyMap();
+        }
+        if (existingResource.isLeft()) {
+            final Map<String, InterfaceDefinition> userCreatedInterfaceDefinitions =
+                existingResource.left().value().getInterfaces().entrySet().stream()
+                    .filter(i -> i.getValue().isUserCreated())
+                    .filter(i -> !map.containsKey(i.getValue().getType()))
+                    .collect(Collectors.toMap(Entry::getKey, Entry::getValue));
+            if (MapUtils.isNotEmpty(userCreatedInterfaceDefinitions)) {
+                moduleInterfaces.putAll(userCreatedInterfaceDefinitions);
             }
         }
+
+        if (MapUtils.isNotEmpty(moduleInterfaces)) {
+            resource.setInterfaces(moduleInterfaces);
+        }
     }
 
-    private Either<InterfaceDefinition, ResultStatusEnum> createModuleInterface(final Object interfaceJson) {
+    private Either<InterfaceDefinition, ResultStatusEnum> createModuleInterface(final Object interfaceJson, final String model) {
         try {
             if (interfaceJson instanceof String) {
                 final InterfaceDefinition interfaceDefinition = new InterfaceDefinition();
@@ -347,7 +487,7 @@ public class ResourceImportManager {
             }
             if (interfaceJson instanceof Map) {
                 final Map<String, Object> interfaceJsonMap = (Map<String, Object>) interfaceJson;
-                final InterfaceDefinition interfaceDefinition = interfaceDefinitionHandler.create(interfaceJsonMap);
+                final InterfaceDefinition interfaceDefinition = interfaceDefinitionHandler.create(interfaceJsonMap, model);
                 return Either.left(interfaceDefinition);
             }
             return Either.right(ResultStatusEnum.GENERAL_ERROR);
@@ -361,15 +501,13 @@ public class ResourceImportManager {
     private void setRequirements(Map<String, Object> toscaJson, Resource resource,
                                  Resource parentResource) {// Note that parentResource can be null
         Either<List<Object>, ResultStatusEnum> toscaRequirements = ImportUtils
-            .findFirstToscaListElement(toscaJson, TypeUtils.ToscaTagNamesEnum.REQUIREMENTS);
+            .findFirstToscaListElement(toscaJson, ToscaTagNamesEnum.REQUIREMENTS);
         if (toscaRequirements.isLeft()) {
             List<Object> jsonRequirements = toscaRequirements.left().value();
             Map<String, List<RequirementDefinition>> moduleRequirements = new HashMap<>();
             // Checking for name duplication
             Set<String> reqNames = new HashSet<>();
-            // Getting flattened list of capabilities of parent node - cap name
-
-            // to cap type
+            // Getting flattened list of capabilities of parent node - cap name to cap type
             Map<String, String> reqName2TypeMap = getReqName2Type(parentResource);
             for (Object jsonRequirementObj : jsonRequirements) {
                 // Requirement
@@ -412,17 +550,17 @@ public class ResourceImportManager {
             requirement.setCapability(requirementJsonString);
         } else if (requirementJson instanceof Map) {
             Map<String, Object> requirementJsonMap = (Map<String, Object>) requirementJson;
-            if (requirementJsonMap.containsKey(TypeUtils.ToscaTagNamesEnum.CAPABILITY.getElementName())) {
-                requirement.setCapability((String) requirementJsonMap.get(TypeUtils.ToscaTagNamesEnum.CAPABILITY.getElementName()));
+            if (requirementJsonMap.containsKey(ToscaTagNamesEnum.CAPABILITY.getElementName())) {
+                requirement.setCapability((String) requirementJsonMap.get(ToscaTagNamesEnum.CAPABILITY.getElementName()));
             }
-            if (requirementJsonMap.containsKey(TypeUtils.ToscaTagNamesEnum.NODE.getElementName())) {
-                requirement.setNode((String) requirementJsonMap.get(TypeUtils.ToscaTagNamesEnum.NODE.getElementName()));
+            if (requirementJsonMap.containsKey(ToscaTagNamesEnum.NODE.getElementName())) {
+                requirement.setNode((String) requirementJsonMap.get(ToscaTagNamesEnum.NODE.getElementName()));
             }
-            if (requirementJsonMap.containsKey(TypeUtils.ToscaTagNamesEnum.RELATIONSHIP.getElementName())) {
-                requirement.setRelationship((String) requirementJsonMap.get(TypeUtils.ToscaTagNamesEnum.RELATIONSHIP.getElementName()));
+            if (requirementJsonMap.containsKey(ToscaTagNamesEnum.RELATIONSHIP.getElementName())) {
+                requirement.setRelationship((String) requirementJsonMap.get(ToscaTagNamesEnum.RELATIONSHIP.getElementName()));
             }
-            if (requirementJsonMap.containsKey(TypeUtils.ToscaTagNamesEnum.OCCURRENCES.getElementName())) {
-                List<Object> occurrencesList = (List) requirementJsonMap.get(TypeUtils.ToscaTagNamesEnum.OCCURRENCES.getElementName());
+            if (requirementJsonMap.containsKey(ToscaTagNamesEnum.OCCURRENCES.getElementName())) {
+                List<Object> occurrencesList = (List) requirementJsonMap.get(ToscaTagNamesEnum.OCCURRENCES.getElementName());
                 validateOccurrences(occurrencesList);
                 requirement.setMinOccurrences(occurrencesList.get(0).toString());
                 requirement.setMaxOccurrences(occurrencesList.get(1).toString());
@@ -433,33 +571,53 @@ public class ResourceImportManager {
         return requirement;
     }
 
-    private void setProperties(Map<String, Object> toscaJson, Resource resource) {
-        Map<String, Object> reducedToscaJson = new HashMap<>(toscaJson);
+    private void setProperties(final Map<String, Object> toscaJson, final Resource resource,
+                               final Either<Resource, StorageOperationStatus> existingResource) {
+        final Map<String, Object> reducedToscaJson = new HashMap<>(toscaJson);
         ImportUtils.removeElementFromJsonMap(reducedToscaJson, "capabilities");
-        Either<Map<String, PropertyDefinition>, ResultStatusEnum> properties = ImportUtils.getProperties(reducedToscaJson);
+        final Either<Map<String, PropertyDefinition>, ResultStatusEnum> properties = ImportUtils.getProperties(reducedToscaJson);
         if (properties.isLeft()) {
-            List<PropertyDefinition> propertiesList = new ArrayList<>();
-            Map<String, PropertyDefinition> value = properties.left().value();
-            if (value != null) {
-                for (Entry<String, PropertyDefinition> entry : value.entrySet()) {
-                    String name = entry.getKey();
-                    if (!PROPERTY_NAME_PATTERN_IGNORE_LENGTH.matcher(name).matches()) {
-                        log.debug("The property with invalid name {} occured upon import resource {}. ", name, resource.getName());
-                        throw new ByActionStatusComponentException(
-                            componentsUtils.convertFromResultStatusEnum(ResultStatusEnum.INVALID_PROPERTY_NAME, JsonPresentationFields.PROPERTY));
+            final Map<String, PropertyDefinition> propertyDefinitionMap = properties.left().value();
+            if (MapUtils.isNotEmpty(propertyDefinitionMap)) {
+                final List<PropertyDefinition> propertiesList = new ArrayList<>();
+                for (final Entry<String, PropertyDefinition> entry : propertyDefinitionMap.entrySet()) {
+                    addPropertyToList(resource.getName(), propertiesList, entry);
+                }
+                if (existingResource.isLeft()) {
+                    if ( CollectionUtils.isNotEmpty(existingResource.left().value().getProperties())) {
+                        final List<PropertyDefinition> userCreatedResourceProperties =
+                            existingResource.left().value().getProperties().stream()
+                                .filter(PropertyDataDefinition::isUserCreated)
+                                .filter(propertyDefinition -> !propertyDefinitionMap.containsKey(propertyDefinition.getName()))
+                                .collect(Collectors.toList());
+                        if (CollectionUtils.isNotEmpty(userCreatedResourceProperties)) {
+                            propertiesList.addAll(userCreatedResourceProperties);
+                        }
                     }
-                    PropertyDefinition propertyDefinition = entry.getValue();
-                    propertyDefinition.setName(name);
-                    propertiesList.add(propertyDefinition);
                 }
+
+                resource.setProperties(propertiesList);
             }
-            resource.setProperties(propertiesList);
         } else if (properties.right().value() != ResultStatusEnum.ELEMENT_NOT_FOUND) {
             throw new ByActionStatusComponentException(
                 componentsUtils.convertFromResultStatusEnum(properties.right().value(), JsonPresentationFields.PROPERTY));
         }
     }
 
+    private void addPropertyToList(final String resourceName,
+                                   final List<PropertyDefinition> propertiesList,
+                                   final Entry<String, PropertyDefinition> entry) {
+        final String propertyName = entry.getKey();
+        if (!PROPERTY_NAME_PATTERN_IGNORE_LENGTH.matcher(propertyName).matches()) {
+            log.debug("The property with invalid name {} occured upon import resource {}. ", propertyName, resourceName);
+            throw new ByActionStatusComponentException(
+                componentsUtils.convertFromResultStatusEnum(ResultStatusEnum.INVALID_PROPERTY_NAME, JsonPresentationFields.PROPERTY));
+        }
+        final PropertyDefinition propertyDefinition = entry.getValue();
+        propertyDefinition.setName(propertyName);
+        propertiesList.add(propertyDefinition);
+    }
+
     private void setAttributes(final Map<String, Object> originalToscaJsonMap, final Resource resource) {
         final Map<String, Object> toscaJsonMap = new HashMap<>(originalToscaJsonMap);
         ImportUtils.removeElementFromJsonMap(toscaJsonMap, "capabilities");
@@ -485,6 +643,11 @@ public class ResourceImportManager {
             }
             final AttributeDefinition attributeDefinition = entry.getValue();
             attributeDefinition.setName(name);
+            if (attributeDefinition.getEntry_schema() != null && attributeDefinition.getEntry_schema().getType() != null) {
+                attributeDefinition.setSchema(new SchemaDefinition());
+                attributeDefinition.getSchema().setProperty(new PropertyDataDefinition());
+                attributeDefinition.getSchema().getProperty().setType(entry.getValue().getEntry_schema().getType());
+            }
             attributeDefinitionList.add(attributeDefinition);
         }
         resource.setAttributes(attributeDefinitionList);
@@ -492,13 +655,14 @@ public class ResourceImportManager {
 
     private Resource setDerivedFrom(Map<String, Object> toscaJson, Resource resource) {
         Either<String, ResultStatusEnum> toscaDerivedFromElement = ImportUtils
-            .findFirstToscaStringElement(toscaJson, TypeUtils.ToscaTagNamesEnum.DERIVED_FROM);
+            .findFirstToscaStringElement(toscaJson, ToscaTagNamesEnum.DERIVED_FROM);
         Resource derivedFromResource = null;
         if (toscaDerivedFromElement.isLeft()) {
             String derivedFrom = toscaDerivedFromElement.left().value();
             log.debug("Derived from TOSCA name is {}", derivedFrom);
             resource.setDerivedFrom(Arrays.asList(new String[]{derivedFrom}));
-            Either<Resource, StorageOperationStatus> latestByToscaResourceName = toscaOperationFacade.getLatestByToscaResourceName(derivedFrom);
+            Either<Resource, StorageOperationStatus> latestByToscaResourceName = toscaOperationFacade.getLatestByToscaResourceName(derivedFrom,
+                resource.getModel());
             if (latestByToscaResourceName.isRight()) {
                 StorageOperationStatus operationStatus = latestByToscaResourceName.right().value();
                 if (operationStatus == StorageOperationStatus.NOT_FOUND) {
@@ -517,7 +681,7 @@ public class ResourceImportManager {
     private void setCapabilities(Map<String, Object> toscaJson, Resource resource,
                                  Resource parentResource) {// Note that parentResource can be null
         Either<Map<String, Object>, ResultStatusEnum> toscaCapabilities = ImportUtils
-            .findFirstToscaMapElement(toscaJson, TypeUtils.ToscaTagNamesEnum.CAPABILITIES);
+            .findFirstToscaMapElement(toscaJson, ToscaTagNamesEnum.CAPABILITIES);
         if (toscaCapabilities.isLeft()) {
             Map<String, Object> jsonCapabilities = toscaCapabilities.left().value();
             Map<String, List<CapabilityDefinition>> moduleCapabilities = new HashMap<>();
@@ -644,25 +808,25 @@ public class ResourceImportManager {
         } else if (capabilityJson instanceof Map) {
             Map<String, Object> capabilityJsonMap = (Map<String, Object>) capabilityJson;
             // Type
-            if (capabilityJsonMap.containsKey(TypeUtils.ToscaTagNamesEnum.TYPE.getElementName())) {
-                capabilityDefinition.setType((String) capabilityJsonMap.get(TypeUtils.ToscaTagNamesEnum.TYPE.getElementName()));
+            if (capabilityJsonMap.containsKey(ToscaTagNamesEnum.TYPE.getElementName())) {
+                capabilityDefinition.setType((String) capabilityJsonMap.get(ToscaTagNamesEnum.TYPE.getElementName()));
             }
             // ValidSourceTypes
-            if (capabilityJsonMap.containsKey(TypeUtils.ToscaTagNamesEnum.VALID_SOURCE_TYPES.getElementName())) {
+            if (capabilityJsonMap.containsKey(ToscaTagNamesEnum.VALID_SOURCE_TYPES.getElementName())) {
                 capabilityDefinition
-                    .setValidSourceTypes((List<String>) capabilityJsonMap.get(TypeUtils.ToscaTagNamesEnum.VALID_SOURCE_TYPES.getElementName()));
+                    .setValidSourceTypes((List<String>) capabilityJsonMap.get(ToscaTagNamesEnum.VALID_SOURCE_TYPES.getElementName()));
             }
             // ValidSourceTypes
-            if (capabilityJsonMap.containsKey(TypeUtils.ToscaTagNamesEnum.DESCRIPTION.getElementName())) {
-                capabilityDefinition.setDescription((String) capabilityJsonMap.get(TypeUtils.ToscaTagNamesEnum.DESCRIPTION.getElementName()));
+            if (capabilityJsonMap.containsKey(ToscaTagNamesEnum.DESCRIPTION.getElementName())) {
+                capabilityDefinition.setDescription((String) capabilityJsonMap.get(ToscaTagNamesEnum.DESCRIPTION.getElementName()));
             }
-            if (capabilityJsonMap.containsKey(TypeUtils.ToscaTagNamesEnum.OCCURRENCES.getElementName())) {
-                List<Object> occurrencesList = (List) capabilityJsonMap.get(TypeUtils.ToscaTagNamesEnum.OCCURRENCES.getElementName());
+            if (capabilityJsonMap.containsKey(ToscaTagNamesEnum.OCCURRENCES.getElementName())) {
+                List<Object> occurrencesList = (List) capabilityJsonMap.get(ToscaTagNamesEnum.OCCURRENCES.getElementName());
                 validateOccurrences(occurrencesList);
                 capabilityDefinition.setMinOccurrences(occurrencesList.get(0).toString());
                 capabilityDefinition.setMaxOccurrences(occurrencesList.get(1).toString());
             }
-            if (capabilityJsonMap.containsKey(TypeUtils.ToscaTagNamesEnum.PROPERTIES.getElementName())) {
+            if (capabilityJsonMap.containsKey(ToscaTagNamesEnum.PROPERTIES.getElementName())) {
                 Either<Map<String, PropertyDefinition>, ResultStatusEnum> propertiesRes = ImportUtils.getProperties(capabilityJsonMap);
                 if (propertiesRes.isRight()) {
                     throw new ByActionStatusComponentException(ActionStatus.PROPERTY_NOT_FOUND);
@@ -722,6 +886,18 @@ public class ResourceImportManager {
         getAuditingManager().auditEvent(factory);
     }
 
+    private void setResourceMetaData(Resource resource, String resourceYml, UploadResourceInfo resourceMetaData) {
+        Map<String, Object> ymlObj = new Yaml().load(resourceYml);
+        String toscaName = getToscaResourceName(ymlObj);
+        final Either<Resource, StorageOperationStatus> latestByToscaName = toscaOperationFacade
+            .getLatestByToscaResourceName(toscaName, resourceMetaData.getModel());
+        if (latestByToscaName.isLeft() && resourceMetaData instanceof DefaultUploadResourceInfo) {
+            setMetaDataFromLatestResource(resource, latestByToscaName.left().value());
+        } else {
+            setMetaDataFromJson(resourceMetaData, resource);
+        }
+    }
+
     private void setMetaDataFromJson(final UploadResourceInfo resourceMetaData, final Resource resource) {
         this.populateResourceMetadata(resourceMetaData, resource);
         resource.setCreatorUserId(resourceMetaData.getContactId());
@@ -733,6 +909,34 @@ public class ResourceImportManager {
         calculateResourceIsAbstract(resource, categories);
     }
 
+    private void setMetaDataFromLatestResource(Resource resource, Resource latestResource) {
+        if (resource != null && latestResource != null) {
+            resource.setCreatorUserId(latestResource.getContactId());
+            resource.setDescription(latestResource.getDescription());
+            resource.setTags(latestResource.getTags());
+            resource.setCategories(latestResource.getCategories());
+            resource.setContactId(latestResource.getContactId());
+            resource.setName(latestResource.getName());
+            resource.setIcon(latestResource.getIcon());
+            resource.setResourceVendorModelNumber(latestResource.getResourceVendorModelNumber());
+            resource.setResourceType(latestResource.getResourceType());
+            if (latestResource.getVendorName() != null) {
+                resource.setVendorName(latestResource.getVendorName());
+            }
+            if (latestResource.getVendorRelease() != null) {
+                resource.setVendorRelease(latestResource.getVendorRelease());
+            }
+            if (latestResource.getModel() != null) {
+                resource.setModel(latestResource.getModel());
+            }
+            if (latestResource.getToscaVersion() != null) {
+                resource.setToscaVersion(latestResource.getToscaVersion());
+            }
+            final List<CategoryDefinition> categories = latestResource.getCategories();
+            calculateResourceIsAbstract(resource, categories);
+        }
+    }
+
     private Map<String, Object> decodePayload(final String payloadData) {
         final String decodedPayload = new String(Base64.decodeBase64(payloadData));
         return (Map<String, Object>) new Yaml().load(decodedPayload);
@@ -741,7 +945,7 @@ public class ResourceImportManager {
     private String getToscaVersion(final String payloadData) {
         final Map<String, Object> mappedToscaTemplate = decodePayload(payloadData);
         final Either<String, ResultStatusEnum> findFirstToscaStringElement = ImportUtils
-            .findFirstToscaStringElement(mappedToscaTemplate, TypeUtils.ToscaTagNamesEnum.TOSCA_VERSION);
+            .findFirstToscaStringElement(mappedToscaTemplate, ToscaTagNamesEnum.TOSCA_VERSION);
         if (findFirstToscaStringElement.isLeft()) {
             return findFirstToscaStringElement.left().value();
         } else {
@@ -814,7 +1018,7 @@ public class ResourceImportManager {
                 log.debug("Invalid occurrenses format.  Max occurrence is {}", maxObj);
                 throw new ByActionStatusComponentException(ActionStatus.INVALID_OCCURRENCES);
             }
-            if (maxOccurrences <= 0 || maxOccurrences < minOccurrences) {
+            if (maxOccurrences < 0 || maxOccurrences < minOccurrences) {
                 log.debug("Invalid occurrenses format.  min occurrence is {}, Max occurrence is {}", minOccurrences, maxOccurrences);
                 throw new ByActionStatusComponentException(ActionStatus.INVALID_OCCURRENCES);
             }
@@ -884,10 +1088,12 @@ public class ResourceImportManager {
     }
 
     private List<DataTypeDefinition> extractDataTypeFromJson(final ResourceBusinessLogic resourceBusinessLogic,
-                                                             final Map<String, Object> foundElements) {
+                                                             final Map<String, Object> foundElements,
+                                                             final String model) {
         final List<DataTypeDefinition> dataTypeDefinitionList = new ArrayList<>();
         if (MapUtils.isNotEmpty(foundElements)) {
-            final Either<Map<String, DataTypeDefinition>, JanusGraphOperationStatus> dataTypeCacheAll = resourceBusinessLogic.dataTypeCache.getAll();
+            final Either<Map<String, DataTypeDefinition>, JanusGraphOperationStatus> dataTypeCacheAll =
+                resourceBusinessLogic.applicationDataTypeCache.getAll(model);
             if (dataTypeCacheAll.isLeft()) {
                 for (final Entry<String, Object> attributeNameValue : foundElements.entrySet()) {
                     final Object value = attributeNameValue.getValue();