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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 org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
import org.openecomp.core.converter.ServiceTemplateReaderService;
import org.openecomp.core.impl.services.ServiceTemplateReaderServiceImpl;
import org.openecomp.core.utilities.file.FileContentHandler;
import org.openecomp.sdc.logging.api.Logger;
import org.openecomp.sdc.logging.api.LoggerFactory;
import org.openecomp.sdc.tosca.csar.OnboardingToscaMetadata;
import org.openecomp.sdc.tosca.csar.ToscaMetadata;
import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
import java.io.IOException;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import static org.openecomp.core.converter.datatypes.Constants.globalStName;
import static org.openecomp.sdc.tosca.csar.CSARConstants.NON_FILE_IMPORT_ATTRIBUTES;
import static org.openecomp.sdc.tosca.csar.CSARConstants.TOSCA_META_ENTRY_DEFINITIONS;
import static org.openecomp.sdc.tosca.csar.CSARConstants.TOSCA_META_PATH_FILE_NAME;
public abstract class AbstractToscaSolConverter extends AbstractToscaConverter {
private static final Logger LOGGER = LoggerFactory.getLogger(AbstractToscaSolConverter.class);
private final Set<String> handledDefinitionFilesList = new HashSet<>();
@Override
public ToscaServiceModel convert(FileContentHandler fileContentHandler) throws IOException {
Map<String, byte[]> csarFiles = new HashMap<>(fileContentHandler.getFiles());
ToscaServiceModel toscaServiceModel = new ToscaServiceModel();
Map<String, ServiceTemplate> serviceTemplates = new HashMap<>();
FileContentHandler artifacts = new FileContentHandler();
GlobalSubstitutionServiceTemplate gsst = new GlobalSubstitutionServiceTemplate();
String mServiceDefinitionPath = getMainServiceDefinitionFileName(fileContentHandler);
handleMainServiceTemplate(csarFiles, serviceTemplates, gsst, mServiceDefinitionPath);
handleExternalArtifacts(csarFiles, serviceTemplates, artifacts);
handleMetadataFile(csarFiles);
updateToscaServiceModel(toscaServiceModel, serviceTemplates, artifacts, gsst, csarFiles, getSimpleName(mServiceDefinitionPath));
return toscaServiceModel;
}
private void handleMainServiceTemplate(Map<String, byte[]> csarFiles, Map<String, ServiceTemplate> serviceTemplates,
GlobalSubstitutionServiceTemplate gsst, String mServiceDefinitionFileName) {
if (mServiceDefinitionFileName != null) {
handleServiceTemplate(getSimpleName(mServiceDefinitionFileName), mServiceDefinitionFileName, csarFiles, serviceTemplates);
String parentDir = mServiceDefinitionFileName.substring(0, mServiceDefinitionFileName.lastIndexOf("/"));
handleImportDefinitions(mServiceDefinitionFileName, csarFiles, parentDir, gsst);
}
}
private void handleExternalArtifacts(Map<String, byte[]> csarFiles, Map<String, ServiceTemplate> serviceTemplates, FileContentHandler artifacts) {
for (Map.Entry<String, byte[]> fileEntry : csarFiles.entrySet()) {
if (!handledDefinitionFilesList.contains(fileEntry.getKey()) && !isMetadataFile(fileEntry.getKey())) {
if (isGlobalServiceTemplate(fileEntry.getKey())) {
handleServiceTemplate(globalStName, fileEntry.getKey(), csarFiles, serviceTemplates);
} else {
artifacts.addFile(
getConcreteArtifactFileName(fileEntry.getKey()), fileEntry.getValue());
}
}
}
}
private void handleImportDefinitions(String fileName, Map<String, byte[]> csarFiles, String parentDir, GlobalSubstitutionServiceTemplate gsst) {
handledDefinitionFilesList.add(fileName);
ServiceTemplateReaderService readerService = new ServiceTemplateReaderServiceImpl(csarFiles.get(fileName));
List<Object> imports = (readerService).getImports();
for (Object o : imports) {
String importPath = getImportedFilePath(o, parentDir);
if (importPath != null && !handledDefinitionFilesList.contains(importPath)) {
handleDefintionTemplate(importPath, csarFiles, gsst);
if (importPath.contains("/")) {
parentDir = importPath.substring(0, importPath.lastIndexOf("/"));
}
handleImportDefinitions(importPath, csarFiles, parentDir, gsst);
}
}
return;
}
private String getImportedFilePath(Object o, String parentDir) {
if (o instanceof String) {
String fileName = (String) o;
if (!fileName.contains("/")) {
fileName = parentDir + "/" + fileName;
}
return fileName;
} else if (o instanceof Map) {
Map<String, Object> o1 = (Map) o;
for (Map.Entry<String, Object> entry : o1.entrySet()) {
if (NON_FILE_IMPORT_ATTRIBUTES.stream().noneMatch(attr -> entry.getKey().equals(attr))) {
getImportedFilePath(entry.getValue(), parentDir);
}
}
}
return null;
}
private String getMainServiceDefinitionFileName(FileContentHandler contentHandler) throws IOException {
try {
ToscaMetadata toscaMetadata = OnboardingToscaMetadata.parseToscaMetadataFile(
contentHandler.getFileContent(TOSCA_META_PATH_FILE_NAME));
return toscaMetadata.getMetaEntries().get(TOSCA_META_ENTRY_DEFINITIONS);
} catch (IOException e) {
LOGGER.error(e.getMessage(), e);
throw new IOException(e.getMessage());
}
}
private String getSimpleName(String path) {
if (path != null && path.contains("/")) {
path = path.substring(path.lastIndexOf("/") + 1);
}
return path;
}
}
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