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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.openecomp.sdc.ci.tests.utils;
import static org.testng.AssertJUnit.assertNotNull;
import static org.testng.AssertJUnit.assertTrue;
import static org.testng.AssertJUnit.fail;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Map;
import org.apache.commons.collections4.MapUtils;
import org.openecomp.sdc.ci.tests.datatypes.enums.UserRoleEnum;
import org.openecomp.sdc.ci.tests.tosca.datatypes.ToscaDefinition;
import org.openecomp.sdc.ci.tests.tosca.datatypes.ToscaGroupsTopologyTemplateDefinition;
import org.openecomp.sdc.ci.tests.tosca.datatypes.ToscaImportsDefinition;
import org.openecomp.sdc.ci.tests.tosca.datatypes.ToscaInputsTopologyTemplateDefinition;
import org.openecomp.sdc.ci.tests.tosca.datatypes.ToscaMetadataDefinition;
import org.openecomp.sdc.ci.tests.tosca.datatypes.ToscaNodeTemplatesTopologyTemplateDefinition;
import org.openecomp.sdc.ci.tests.tosca.datatypes.ToscaParameterConstants;
import org.openecomp.sdc.ci.tests.tosca.datatypes.ToscaSubstitutionMappingsDefinition;
import org.openecomp.sdc.ci.tests.tosca.datatypes.ToscaTopologyTemplateDefinition;
import org.openecomp.sdc.ci.tests.utils.general.ElementFactory;
import org.openecomp.sdc.ci.tests.utils.rest.BaseRestUtils;
import org.openecomp.sdc.ci.tests.utils.rest.ImportRestUtils;
import org.openecomp.sdc.common.http.client.api.HttpResponse;
import org.openecomp.sdc.common.zip.ZipUtils;
import org.openecomp.sdc.common.zip.exception.ZipException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.yaml.snakeyaml.Yaml;
import org.yaml.snakeyaml.constructor.Constructor;
import org.yaml.snakeyaml.introspector.PropertyUtils;
public class ToscaParserUtils {
private static Logger log = LoggerFactory.getLogger(ToscaParserUtils.class.getName());
/**method get csarUUID and send GET API request toward BE
* @param csarUUID
* @return
* @throws Exception
*/
public static ToscaDefinition parseToscaYamlToJavaObjectByCsarUuid(String csarUUID) throws Exception {
ToscaDefinition toscaDefinition = null;
String TOSCAMetaLocation = ToscaParameterConstants.TOSCA_META_PATH;
Map<?, ?> map = getToscaYamlMap(csarUUID, TOSCAMetaLocation);
assertNotNull("Tosca Entry-Definitions is null", map);
if (map != null) {
File definitionYamlLocation = (File) map.get(ToscaParameterConstants.ENTRY_DEFINITION);
toscaDefinition = parseToscaYamlToJavaObject(definitionYamlLocation);
}
return toscaDefinition;
}
/**method read csar from location
* @param csarNameLocation - full path with csar name
* @return
* @throws Exception
*/
public static ToscaDefinition parseToscaMainYamlToJavaObjectByCsarLocation(File csarNameLocation) throws Exception {
ToscaDefinition toscaDefinition = null;
String TOSCAMetaLocation = ToscaParameterConstants.TOSCA_META_PATH;
// read file location of main yaml file(location+name) from TOSCA.meta file by
Map<?, ?> map = getToscaYamlMap(csarNameLocation, TOSCAMetaLocation);
assertNotNull("Tosca Entry-Definitions is null", map);
String definitionYamlLocation = (String) map.get(ToscaParameterConstants.ENTRY_DEFINITION);
String csarPayload = getYamlPayloadFromCsar(csarNameLocation, definitionYamlLocation);
toscaDefinition = parseToscaYamlPayloadToJavaObject(csarPayload);
return toscaDefinition;
}
public static ToscaDefinition parseToscaAnyYamlToJavaObjectByCsarLocation(File csarNameLocation, String yamlLocation) throws Exception {
ToscaDefinition toscaDefinition = null;
String csarPayload = getYamlPayloadFromCsar(csarNameLocation, yamlLocation);
toscaDefinition = parseToscaYamlPayloadToJavaObject(csarPayload);
return toscaDefinition;
}
public static ToscaDefinition parseToscaYamlToJavaObject(File path) throws Exception {
ToscaDefinition toscaDefinition = null;
// File path = new File("C:/Data/D2.0/TOSCA_Ex/Definitions/tosca_definition_version.yaml");
FileInputStream fis = null;
try {
try (FileInputStream fileInputStream = fis = new FileInputStream(path)) {
}
} catch (Exception e) {
System.out.println("Exception: " + e);
}
Constructor constructor = initToscaDefinitionObject();
Yaml yaml = new Yaml(constructor);
try {
toscaDefinition = (ToscaDefinition) yaml.load(fis);
} catch (Exception e) {
log.debug("Failed to parse tosca yaml file");
System.out.println("Exception: " + e);
} finally {
fis.close();
}
return toscaDefinition;
}
public static ToscaDefinition parseToscaYamlPayloadToJavaObject(String payload){
ToscaDefinition toscaDefinition = null;
Constructor constructor = initToscaDefinitionObject();
Yaml yaml = new Yaml(constructor);
try {
toscaDefinition = (ToscaDefinition) yaml.load(payload);
} catch (Exception e) {
log.debug("Failed to parse tosca yaml file", e);
fail("Exception: " + e);
}
return toscaDefinition;
}
public static Constructor initToscaDefinitionObject() {
Constructor toscaStructure = new Constructor(ToscaDefinition.class);
toscaStructure.addTypeDescription(ToscaDefinition.getTypeDescription());
toscaStructure.addTypeDescription(ToscaTopologyTemplateDefinition.getTypeDescription());
toscaStructure.addTypeDescription(ToscaNodeTemplatesTopologyTemplateDefinition.getTypeDescription());
toscaStructure.addTypeDescription(ToscaGroupsTopologyTemplateDefinition.getTypeDescription());
toscaStructure.addTypeDescription(ToscaSubstitutionMappingsDefinition.getTypeDescription());
toscaStructure.addTypeDescription(ToscaImportsDefinition.getTypeDescription());
toscaStructure.addTypeDescription(ToscaMetadataDefinition.getTypeDescription());
toscaStructure.addTypeDescription(ToscaInputsTopologyTemplateDefinition.getTypeDescription());
// Skip properties which are found in YAML, but not found in POJO
PropertyUtils propertyUtils = new PropertyUtils();
propertyUtils.setSkipMissingProperties(true);
toscaStructure.setPropertyUtils(propertyUtils);
return toscaStructure;
}
public static Map<?, ?> getToscaYamlMap(String csarUUID, String yamlFileLocation) throws Exception {
String csarPayload = getCsarPayload(csarUUID, yamlFileLocation);
if (csarPayload != null) {
Yaml yaml = new Yaml();
Map<?, ?> map = (Map<?, ?>) yaml.load(csarPayload);
return map;
}
return null;
}
public static Map<?, ?> getToscaYamlMap(File csarPath, String yamlFileLocation) throws Exception {
String csarPayload = getYamlPayloadFromCsar(csarPath, yamlFileLocation);
if (csarPayload != null) {
Yaml yaml = new Yaml();
Map<?, ?> map = (Map<?, ?>) yaml.load(csarPayload);
return map;
}
return null;
}
public static String getCsarPayload(String csarName, String yamlFileLocation) throws Exception {
HttpResponse<byte []> csar = ImportRestUtils.getCsar(csarName, ElementFactory.getDefaultUser(UserRoleEnum.DESIGNER));
assertTrue("Return response code different from 200", csar.getStatusCode() == BaseRestUtils.STATUS_CODE_SUCCESS);
byte[] data = csar.getResponse();
return getDataFromZipFileByBytes(yamlFileLocation, data);
}
public static String getYamlPayloadFromCsar(File csarName, String fileLocation) throws IOException, ZipException {
Path path = csarName.toPath();
byte[] data = Files.readAllBytes(path);
return getDataFromZipFileByBytes(fileLocation, data);
}
/** method get file data from zip data by file location in the zip structure
* @param fileLocation
* @param data
* @return
*/
public static String getDataFromZipFileByBytes(String fileLocation, byte[] data) throws ZipException {
if (data == null || data.length == 0) {
return null;
}
final Map<String, byte[]> readZip = ZipUtils.readZip(data, false);
if (MapUtils.isEmpty(readZip)) {
return null;
}
byte[] artifactsBytes = readZip.get(fileLocation);
return new String(artifactsBytes, StandardCharsets.UTF_8);
}
}
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