2 * Copyright (c) 2018 Orange
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
5 * in compliance with the License. You may obtain a copy of the License at
7 * http://www.apache.org/licenses/LICENSE-2.0
9 * Unless required by applicable law or agreed to in writing, software distributed under the License
10 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
11 * or implied. See the License for the specific language governing permissions and limitations under
14 package org.onap.nbi.apis.servicecatalog;
17 import java.io.FileInputStream;
18 import java.io.FileOutputStream;
19 import java.io.IOException;
20 import java.sql.Timestamp;
21 import java.util.ArrayList;
22 import java.util.LinkedHashMap;
23 import java.util.List;
24 import java.util.zip.ZipEntry;
25 import java.util.zip.ZipInputStream;
26 import org.apache.commons.collections.CollectionUtils;
27 import org.apache.commons.io.FileUtils;
28 import org.onap.nbi.exceptions.TechnicalException;
29 import org.slf4j.Logger;
30 import org.slf4j.LoggerFactory;
31 import org.springframework.beans.factory.annotation.Autowired;
32 import org.springframework.stereotype.Service;
33 import com.fasterxml.jackson.databind.ObjectMapper;
34 import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
37 public class ToscaInfosProcessor {
42 final ObjectMapper mapper = new ObjectMapper(new YAMLFactory()); // jackson databind
44 private static final Logger LOGGER = LoggerFactory.getLogger(ToscaInfosProcessor.class);
46 public void buildResponseWithToscaInfos(LinkedHashMap toscaInfosTopologyTemplate,
47 LinkedHashMap serviceCatalogResponse) {
48 if (toscaInfosTopologyTemplate.get("inputs") != null) {
49 ArrayList serviceSpecCharacteristic = new ArrayList();
50 LinkedHashMap toscaInfos = (LinkedHashMap) toscaInfosTopologyTemplate.get("inputs");
51 for (Object key : toscaInfos.entrySet()) {
52 String keyString = (String) key;
53 LinkedHashMap inputParameter = (LinkedHashMap) toscaInfos.get(key);
54 LinkedHashMap mapParameter = new LinkedHashMap();
55 String parameterType = (String) inputParameter.get("type");
56 mapParameter.put("name", keyString);
57 mapParameter.put("description", inputParameter.get("description"));
58 mapParameter.put("valueType", parameterType);
59 mapParameter.put("@type", "ONAPserviceCharacteristic");
60 mapParameter.put("required", inputParameter.get("required"));
61 mapParameter.put("status", inputParameter.get("status"));
62 List<LinkedHashMap> serviceSpecCharacteristicValues =
63 buildServiceSpecCharacteristicsValues(inputParameter, parameterType);
64 mapParameter.put("serviceSpecCharacteristicValue", serviceSpecCharacteristicValues);
65 serviceSpecCharacteristic.add(mapParameter);
68 serviceCatalogResponse.put("serviceSpecCharacteristic", serviceSpecCharacteristic);
70 LinkedHashMap nodeTemplate = (LinkedHashMap) toscaInfosTopologyTemplate.get("node_templates");
72 List<LinkedHashMap> resourceSpecifications =
73 (List<LinkedHashMap>) serviceCatalogResponse.get("resourceSpecification");
74 for (LinkedHashMap resourceSpecification : resourceSpecifications) {
75 String id = (String) resourceSpecification.get("id");
76 LOGGER.debug("get tosca infos for service id: {0}", id);
77 LinkedHashMap toscaInfosFromResourceId = getToscaInfosFromResourceUUID(nodeTemplate, id);
78 if (toscaInfosFromResourceId != null) {
79 resourceSpecification.put("modelCustomizationId", toscaInfosFromResourceId.get("customizationUUID"));
85 private List<LinkedHashMap> buildServiceSpecCharacteristicsValues(LinkedHashMap parameter, String parameterType) {
86 List<LinkedHashMap> serviceSpecCharacteristicValues = new ArrayList<>();
87 if (!"map".equalsIgnoreCase(parameterType) && !"list".equalsIgnoreCase(parameterType)) {
88 LOGGER.debug("get tosca infos for serviceSpecCharacteristicValues of type map or string : {0}", parameter);
89 Object aDefault = parameter.get("default");
90 if (parameter.get("entry_schema") != null) {
91 ArrayList entrySchema = (ArrayList) parameter.get("entry_schema");
92 if (CollectionUtils.isNotEmpty(entrySchema)) {
93 buildCharacteristicValuesFormShema(parameterType, serviceSpecCharacteristicValues, aDefault,
98 return serviceSpecCharacteristicValues;
101 private void buildCharacteristicValuesFormShema(String parameterType,
102 List<LinkedHashMap> serviceSpecCharacteristicValues, Object aDefault, ArrayList entry_schema) {
103 LinkedHashMap constraints = (LinkedHashMap) entry_schema.get(0);
104 if (constraints != null) {
105 ArrayList constraintsList = (ArrayList) constraints.get("constraints");
106 if (CollectionUtils.isNotEmpty(constraintsList)) {
107 LinkedHashMap valuesMap = (LinkedHashMap) constraintsList.get(0);
108 if (valuesMap != null) {
109 List<Object> values = (List<Object>) valuesMap.get("valid_values");
110 for (Object value : values) {
111 String stringValue = value.toString();
112 LinkedHashMap serviceSpecCharacteristicValue = new LinkedHashMap();
113 serviceSpecCharacteristicValue.put("isDefault",
114 aDefault != null && aDefault.toString().equals(stringValue));
115 serviceSpecCharacteristicValue.put("value", stringValue);
116 serviceSpecCharacteristicValue.put("valueType", parameterType);
117 serviceSpecCharacteristicValues.add(serviceSpecCharacteristicValue);
125 private LinkedHashMap getToscaInfosFromResourceUUID(LinkedHashMap node_templates, String name) {
126 if(node_templates!=null) {
127 for (Object nodeTemplateObject : node_templates.values()) {
128 LinkedHashMap nodeTemplate = (LinkedHashMap) nodeTemplateObject;
129 LinkedHashMap metadata = (LinkedHashMap) nodeTemplate.get("metadata");
130 String metadataUUID = (String) metadata.get("UUID");
131 String metadataType = (String) metadata.get("type");
132 if ("VF".equalsIgnoreCase(metadataType) && name.equalsIgnoreCase(metadataUUID)) {
141 public LinkedHashMap getToscaInfos(LinkedHashMap sdcResponse) {
143 LinkedHashMap topologyTemplate = null;
145 String toscaModelUrl = (String) sdcResponse.get("toscaModelURL");
146 String serviceId = (String) sdcResponse.get("uuid");
147 File toscaFile = sdcClient.callGetWithAttachment(toscaModelUrl);
148 Timestamp timestamp = new Timestamp(System.currentTimeMillis());
149 String tempFolderName = serviceId + timestamp;
150 File folderTemp = null;
153 unZipArchive(toscaFile.getName(), tempFolderName);
154 folderTemp = new File(tempFolderName);
155 LOGGER.debug("temp folder for tosca files : " + folderTemp.getName());
157 LinkedHashMap toscaMetaFileHashMap = parseToscaFile(tempFolderName + "/TOSCA-Metadata/TOSCA.meta");
158 topologyTemplate = getToscaTopologyTemplateNode(tempFolderName, toscaMetaFileHashMap);
159 return topologyTemplate;
160 } catch (TechnicalException e) {
161 LOGGER.error("unable to parse tosca file for id : " + serviceId, e);
162 return topologyTemplate;
165 deleteTempFiles(serviceId, toscaFile, folderTemp);
170 private LinkedHashMap getToscaTopologyTemplateNode(String tempFolderName,LinkedHashMap toscaMetaFileHashMap) {
171 LinkedHashMap topologyTemplate = null;
172 if (toscaMetaFileHashMap.get("Entry-Definitions") != null) {
173 String toscaFilePath = (String) toscaMetaFileHashMap.get("Entry-Definitions");
174 LinkedHashMap toscaFileHashMap = parseToscaFile(tempFolderName + "/" + toscaFilePath);
175 if (toscaFileHashMap.get("topology_template") != null) {
176 topologyTemplate = (LinkedHashMap) toscaFileHashMap.get("topology_template");
178 LOGGER.error("no Entry-Definitions node in TOSCA.meta");
181 LOGGER.error("no topology_template node in tosca file");
183 return topologyTemplate;
187 private void deleteTempFiles(String serviceId, File toscaFile, File folderTemp) {
189 if(folderTemp!=null){
190 LOGGER.debug("deleting temp folder for tosca files : " + folderTemp.getName());
191 FileUtils.deleteDirectory(folderTemp);
193 LOGGER.debug("deleting tosca archive : " + toscaFile.getName());
194 FileUtils.forceDelete(toscaFile);
195 } catch (IOException e) {
196 LOGGER.error("unable to delete temp directory tosca file for id : " + serviceId, e);
200 private LinkedHashMap parseToscaFile(String fileName) {
202 File toscaFile = new File(fileName);
203 if (!toscaFile.exists()) {
204 throw new TechnicalException("unable to find file : " + fileName);
207 return (LinkedHashMap) mapper.readValue(toscaFile, Object.class);
208 } catch (IOException e) {
209 LOGGER.warn("unable to parse tosca file : " + fileName, e);
210 throw new TechnicalException("Unable to parse tosca file : " + fileName);
212 } catch (NullPointerException e) {
213 LOGGER.warn("unable to find tosca file : " + fileName, e);
214 throw new TechnicalException("unable to find tosca file : " + fileName);
222 * @param zipFile input zip file
223 * @param outputFolder zip file output folder
225 private void unZipArchive(String zipFile, String outputFolder) {
227 byte[] buffer = new byte[1024];
231 // create output directory is not exists
232 File folder = new File(outputFolder);
233 if (!folder.exists()) {
237 // get the zip file content
238 try (ZipInputStream zis = new ZipInputStream(new FileInputStream(zipFile))) {
239 // get the zipped file list entry
240 ZipEntry ze = zis.getNextEntry();
244 String fileName = ze.getName();
245 File newFile = new File(outputFolder + File.separator + fileName);
247 LOGGER.debug("File to unzip : " + newFile.getAbsoluteFile());
249 // create all non exists folders
250 // else you will hit FileNotFoundException for compressed folder
251 new File(newFile.getParent()).mkdirs();
253 try (FileOutputStream fos = new FileOutputStream(newFile)) {
256 while ((len = zis.read(buffer)) > 0) {
257 fos.write(buffer, 0, len);
262 ze = zis.getNextEntry();
269 LOGGER.debug("Done");
271 } catch (IOException ex) {
272 LOGGER.error("Error while unzipping ToscaModel archive from ONAP", ex);
273 throw new TechnicalException("Error while unzipping ToscaModel archive from ONAP");