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/*
* -
* * ============LICENSE_START=======================================================
* * Copyright (C) 2019 Nordix Foundation.
* * ================================================================================
* * Licensed under the Apache License, Version 2.0 (the "License");
* * you may not use this file except in compliance with the License.
* * You may obtain a copy of the License at
* *
* * http://www.apache.org/licenses/LICENSE-2.0
* *
* * Unless required by applicable law or agreed to in writing, software
* * distributed under the License is distributed on an "AS IS" BASIS,
* * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* * See the License for the specific language governing permissions and
* * limitations under the License.
* *
* * SPDX-License-Identifier: Apache-2.0
* * ============LICENSE_END=========================================================
*
*/
package org.openecomp.core.impl;
import static org.openecomp.core.converter.datatypes.Constants.ONAP_INDEX;
import static org.openecomp.core.converter.datatypes.Constants.DEFINITIONS_DIR;
import static org.openecomp.core.converter.datatypes.Constants.GLOBAL_ST_NAME;
import static org.openecomp.core.converter.datatypes.Constants.GLOBAL_SUBSTITUTION;
import static org.openecomp.core.converter.datatypes.Constants.MAIN_ST_NAME;
import static org.openecomp.core.converter.datatypes.Constants.OPENECOMP_HEAT_INDEX;
import static org.openecomp.core.impl.GlobalSubstitutionServiceTemplate.GLOBAL_SUBSTITUTION_SERVICE_FILE_NAME;
import static org.openecomp.core.impl.GlobalSubstitutionServiceTemplate.HEAT_INDEX_IMPORT_FILE;
import static org.openecomp.core.impl.GlobalSubstitutionServiceTemplate.ONAP_INDEX_IMPORT_FILE;
import static org.openecomp.sdc.tosca.csar.CSARConstants.TOSCA_META_ORIG_PATH_FILE_NAME;
import static org.openecomp.sdc.tosca.csar.ToscaMetadataFileInfo.TOSCA_META_PATH_FILE_NAME;
import java.io.File;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.regex.Pattern;
import javax.validation.constraints.NotNull;
import org.apache.commons.collections.MapUtils;
import org.onap.sdc.tosca.datatypes.model.DataType;
import org.onap.sdc.tosca.datatypes.model.Import;
import org.onap.sdc.tosca.datatypes.model.NodeType;
import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
import org.openecomp.core.converter.ServiceTemplateReaderService;
import org.openecomp.core.converter.ToscaConverter;
import org.openecomp.core.converter.datatypes.CsarFileTypes;
import org.openecomp.core.impl.services.ServiceTemplateReaderServiceImpl;
import org.openecomp.core.utilities.file.FileContentHandler;
import org.openecomp.core.utilities.orchestration.OnboardingTypesEnum;
import org.openecomp.sdc.common.errors.CoreException;
import org.openecomp.sdc.common.errors.ErrorCategory;
import org.openecomp.sdc.common.errors.ErrorCode;
import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
import org.openecomp.sdc.tosca.services.DataModelUtil;
import org.openecomp.sdc.tosca.services.ToscaUtil;
import org.openecomp.sdc.translator.services.heattotosca.globaltypes.GlobalTypesGenerator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.yaml.snakeyaml.error.YAMLException;
public abstract class AbstractToscaConverter implements ToscaConverter {
private static final Logger LOGGER = LoggerFactory.getLogger(AbstractToscaConverter.class);
public abstract void convertTopologyTemplate(@NotNull ServiceTemplate serviceTemplate,
ServiceTemplateReaderService readerService);
protected void handleMetadataFile(Map<String, byte[]> csarFiles) {
byte[] bytes = csarFiles.remove(TOSCA_META_PATH_FILE_NAME);
if (bytes != null) {
csarFiles.put(TOSCA_META_ORIG_PATH_FILE_NAME, bytes);
}
}
protected void handleDefinitionTemplate(String key, Map<String, byte[]> csarFiles,
GlobalSubstitutionServiceTemplate gsst) {
try {
ServiceTemplateReaderService readerService = new ServiceTemplateReaderServiceImpl(csarFiles.get(key));
Object nodeTypes = readerService.getNodeTypes();
if (nodeTypes instanceof Map) {
Map<String, NodeType> nodeTypeMap = (Map<String, NodeType>) nodeTypes;
gsst.appendNodes(nodeTypeMap);
}
gsst.appendDataTypes((Map) readerService.getDataTypes());
} catch (YAMLException ye) {
throw new CoreException(new ErrorCode.ErrorCodeBuilder()
.withMessage("Invalid YAML content in file " + key)
.withCategory(ErrorCategory.APPLICATION).build(), ye);
}
}
protected String getConcreteArtifactFileName(String fileName) {
int artifactIndex = fileName.indexOf(CsarFileTypes.Artifacts.name());
if (artifactIndex < 0) {
return fileName;
}
int artifactDirectoryIndex =
artifactIndex + CsarFileTypes.Artifacts.name().length() + 1;
return fileName.substring(artifactDirectoryIndex);
}
protected void updateToscaServiceModel(ToscaServiceModel toscaServiceModel,
Map<String, ServiceTemplate> serviceTemplates,
FileContentHandler externalFilesHandler,
GlobalSubstitutionServiceTemplate globalSubstitutionServiceTemplate,
Map<String, byte[]> csarFiles, String entryDefinitionServiceTemplateName) {
Collection<ServiceTemplate> globalServiceTemplates =
GlobalTypesGenerator.getGlobalTypesServiceTemplate(OnboardingTypesEnum.CSAR).values();
addGlobalServiceTemplates(globalServiceTemplates, serviceTemplates);
toscaServiceModel.setServiceTemplates(serviceTemplates);
toscaServiceModel.setEntryDefinitionServiceTemplate(entryDefinitionServiceTemplateName);
externalFilesHandler.addFile(TOSCA_META_ORIG_PATH_FILE_NAME,
csarFiles.get(TOSCA_META_ORIG_PATH_FILE_NAME));
toscaServiceModel.setArtifactFiles(externalFilesHandler);
if (MapUtils.isNotEmpty(globalSubstitutionServiceTemplate.getNode_types())) {
serviceTemplates
.put(GLOBAL_SUBSTITUTION_SERVICE_FILE_NAME, globalSubstitutionServiceTemplate);
}
}
private void addGlobalServiceTemplates(Collection<ServiceTemplate> globalServiceTemplates,
Map<String, ServiceTemplate> serviceTemplates) {
for (ServiceTemplate serviceTemplate : globalServiceTemplates) {
serviceTemplates.put(ToscaUtil.getServiceTemplateFileName(serviceTemplate), serviceTemplate);
}
}
protected void handleServiceTemplate(String serviceTemplateName,
String fileName, Map<String, byte[]> csarFiles,
Map<String, ServiceTemplate> serviceTemplates) {
final byte[] inputServiceTemplate = getServiceTemplateFromCsar(fileName, csarFiles);
Optional<ServiceTemplate> serviceTemplate = convertServiceTemplate(fileName, inputServiceTemplate);
serviceTemplate.ifPresent(
serviceTemplateValue -> addServiceTemplate(serviceTemplateName, serviceTemplateValue,
serviceTemplates));
}
private void addServiceTemplate(String serviceTemplateName,
ServiceTemplate serviceTemplate,
Map<String, ServiceTemplate> serviceTemplates) {
serviceTemplates.put(serviceTemplateName, serviceTemplate);
}
private byte[] getServiceTemplateFromCsar(String fileName, Map<String, byte[]> csarFiles) {
return csarFiles.get(fileName);
}
private Optional<ServiceTemplate> convertServiceTemplate(String serviceTemplateName,
byte[] fileContent) {
ServiceTemplate serviceTemplate = new ServiceTemplate();
try {
ServiceTemplateReaderService readerService =
new ServiceTemplateReaderServiceImpl(fileContent);
convertMetadata(serviceTemplateName, serviceTemplate, readerService);
convertToscaVersion(serviceTemplate, readerService);
convertImports(serviceTemplate);
convertNodeTypes(serviceTemplate, readerService);
convertDataTypes(serviceTemplate, readerService);
convertTopologyTemplate(serviceTemplate, readerService);
} catch (YAMLException ye) {
throw new CoreException(new ErrorCode.ErrorCodeBuilder()
.withMessage("Invalid YAML content in file" + serviceTemplateName)
.withCategory(ErrorCategory.APPLICATION).build(), ye);
}
return Optional.of(serviceTemplate);
}
private void convertToscaVersion(ServiceTemplate serviceTemplate,
ServiceTemplateReaderService readerService) {
Object toscaVersion = readerService.getToscaVersion();
serviceTemplate.setTosca_definitions_version((String) toscaVersion);
}
private void convertImports(ServiceTemplate serviceTemplate) {
List<Map<String, Import>> imports = new ArrayList<>();
imports.add(createImportMap(OPENECOMP_HEAT_INDEX, HEAT_INDEX_IMPORT_FILE));
imports.add(createImportMap(ONAP_INDEX, ONAP_INDEX_IMPORT_FILE));
imports.add(createImportMap(GLOBAL_SUBSTITUTION, GLOBAL_ST_NAME));
serviceTemplate.setImports(imports);
}
private Map<String, Import> createImportMap(String key, String fileName) {
Map<String, Import> importMap = new HashMap<>();
Import anImport = new Import();
anImport.setFile(fileName);
importMap.put(key, anImport);
return importMap;
}
private void convertMetadata(String serviceTemplateName,
ServiceTemplate serviceTemplate,
ServiceTemplateReaderService readerService) {
Map<String, Object> metadataToConvert = (Map<String, Object>) readerService.getMetadata();
Map<String, String> finalMetadata = new HashMap<>();
if (MapUtils.isNotEmpty(metadataToConvert)) {
for (Map.Entry<String, Object> metadataEntry : metadataToConvert.entrySet()) {
if (Objects.isNull(metadataEntry.getValue()) ||
!(metadataEntry.getValue() instanceof String)) {
continue;
}
finalMetadata.put(metadataEntry.getKey(), (String) metadataEntry.getValue());
}
}
finalMetadata.put("template_name", getTemplateNameFromStName(serviceTemplateName));
serviceTemplate.setMetadata(finalMetadata);
}
protected void convertNodeTypes(ServiceTemplate serviceTemplate, ServiceTemplateReaderService readerService) {
Map<String, Object> nodeTypes = readerService.getNodeTypes();
if (MapUtils.isEmpty(nodeTypes)) {
return;
}
for (Map.Entry<String, Object> nodeTypeEntry : nodeTypes.entrySet()) {
Optional<NodeType> nodeType = ToscaConverterUtil
.createObjectFromClass(nodeTypeEntry.getKey(), nodeTypeEntry.getValue(),
NodeType.class);
nodeType.ifPresent(nodeTypeValue -> DataModelUtil
.addNodeType(serviceTemplate, nodeTypeEntry.getKey(), nodeTypeValue));
}
}
protected void convertDataTypes(final ServiceTemplate serviceTemplate,
final ServiceTemplateReaderService readerService) {
try {
final Map<String, Object> dataTypes = readerService.getDataTypes();
for (final Map.Entry<String, Object> entry : dataTypes.entrySet()) {
final Optional<DataType> dataType =
ToscaConverterUtil.createObjectFromClass(entry.getKey(), entry.getValue(), DataType.class);
dataType.ifPresent(
nodeTypeValue -> DataModelUtil.addDataType(serviceTemplate, entry.getKey(), nodeTypeValue));
}
} catch (final Exception ex) {
LOGGER.error("Unable to process data types: ", ex);
}
}
protected CsarFileTypes getFileType(String fileName) {
if (isMainServiceTemplate(fileName)) {
return CsarFileTypes.mainServiceTemplate;
} else if (isGlobalServiceTemplate(fileName)) {
return CsarFileTypes.globalServiceTemplate;
} else if (isDefinitions(fileName)) {
return CsarFileTypes.definitionsFile;
} else if (isMetadataFile(fileName)) {
return CsarFileTypes.toscaMetadata;
}
return CsarFileTypes.externalFile;
}
protected boolean isMainServiceTemplate(String fileName) {
return fileName.endsWith(MAIN_ST_NAME);
}
protected boolean isMetadataFile(String fileName) {
return fileName.equals(TOSCA_META_PATH_FILE_NAME);
}
protected boolean isGlobalServiceTemplate(String fileName) {
return fileName.endsWith(GLOBAL_ST_NAME);
}
protected boolean isDefinitions(String fileName) {
return fileName.startsWith(DEFINITIONS_DIR);
}
private String getTemplateNameFromStName(String serviceTemplateName) {
String fileNameWithoutDirectories = getFileNameWithoutDirectories(serviceTemplateName);
return fileNameWithoutDirectories.split("ServiceTemplate")[0];
}
private String getFileNameWithoutDirectories(String serviceTemplateName) {
String fileNameWithoutDirectories;
if (serviceTemplateName.contains("/")) {
String[] split = serviceTemplateName.split("/");
fileNameWithoutDirectories = split[split.length - 1];
} else if (serviceTemplateName.contains(File.separator)) {
String[] split = serviceTemplateName.split(Pattern.quote(File.separator));
fileNameWithoutDirectories = split[split.length - 1];
} else {
fileNameWithoutDirectories = serviceTemplateName;
}
return fileNameWithoutDirectories;
}
}
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