2 * Copyright © 2017-2019 AT&T, Bell Canada
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 package org.onap.ccsdk.cds.cdssdclistener.service;
19 import static java.nio.file.Files.walk;
20 import static org.onap.sdc.utils.DistributionStatusEnum.COMPONENT_DONE_ERROR;
21 import static org.onap.sdc.utils.DistributionStatusEnum.COMPONENT_DONE_OK;
22 import com.google.protobuf.ByteString;
23 import io.grpc.ManagedChannel;
25 import java.io.FileOutputStream;
26 import java.io.IOException;
27 import java.io.InputStream;
28 import java.io.OutputStream;
29 import java.nio.file.Files;
30 import java.nio.file.Path;
31 import java.nio.file.Paths;
32 import java.util.Enumeration;
33 import java.util.List;
34 import java.util.Optional;
35 import java.util.regex.Pattern;
36 import java.util.stream.Collectors;
37 import java.util.stream.Stream;
38 import java.util.zip.ZipEntry;
39 import java.util.zip.ZipFile;
40 import org.apache.commons.io.FileUtils;
41 import org.apache.tomcat.util.http.fileupload.IOUtils;
42 import org.onap.ccsdk.cds.cdssdclistener.client.CdsSdcListenerAuthClientInterceptor;
43 import org.onap.ccsdk.cds.cdssdclistener.dto.CdsSdcListenerDto;
44 import org.onap.ccsdk.cds.cdssdclistener.handler.BluePrintProcesssorHandler;
45 import org.onap.ccsdk.cds.cdssdclistener.status.CdsSdcListenerStatus;
46 import org.onap.ccsdk.cds.cdssdclistener.util.FileUtil;
47 import org.onap.ccsdk.cds.controllerblueprints.common.api.Status;
48 import org.onap.ccsdk.cds.controllerblueprints.management.api.BluePrintUploadInput;
49 import org.onap.ccsdk.cds.controllerblueprints.management.api.FileChunk;
50 import org.onap.sdc.api.results.IDistributionClientDownloadResult;
51 import org.slf4j.Logger;
52 import org.slf4j.LoggerFactory;
53 import org.springframework.beans.factory.annotation.Autowired;
54 import org.springframework.beans.factory.annotation.Value;
55 import org.springframework.boot.context.properties.ConfigurationProperties;
56 import org.springframework.stereotype.Component;
59 @ConfigurationProperties("listenerservice")
60 public class ListenerServiceImpl implements ListenerService {
63 private BluePrintProcesssorHandler bluePrintProcesssorHandler;
66 private CdsSdcListenerAuthClientInterceptor cdsSdcListenerAuthClientInterceptor;
69 private CdsSdcListenerStatus listenerStatus;
72 private CdsSdcListenerDto cdsSdcListenerDto;
74 @Value("${listenerservice.config.grpcAddress}")
75 private String grpcAddress;
77 @Value("${listenerservice.config.grpcPort}")
80 private static final String CBA_ZIP_PATH = "Artifacts/Resources/[a-zA-Z0-9-_]+/Deployment/CONTROLLER_BLUEPRINT_ARCHIVE/[a-zA-Z0-9-_]+[.]zip";
81 private static final int SUCCESS_CODE = 200;
82 private static final Logger LOGGER = LoggerFactory.getLogger(ListenerServiceImpl.class);
85 public void extractBluePrint(String csarArchivePath, String cbaArchivePath) {
86 Path cbaStorageDir = getStorageDirectory(cbaArchivePath);
87 try (ZipFile zipFile = new ZipFile(csarArchivePath)) {
88 Enumeration<? extends ZipEntry> entries = zipFile.entries();
89 while (entries.hasMoreElements()) {
90 ZipEntry entry = entries.nextElement();
91 String fileName = entry.getName();
92 if (Pattern.matches(CBA_ZIP_PATH, fileName)) {
93 final String cbaArchiveName = Paths.get(fileName).getFileName().toString();
94 LOGGER.info("Storing the CBA archive {}", cbaArchiveName);
95 storeBluePrint(zipFile, cbaArchiveName, cbaStorageDir, entry);
99 } catch (Exception e) {
100 LOGGER.error("Failed to extract blueprint {}", e);
104 private void storeBluePrint(ZipFile zipFile, String fileName, Path cbaArchivePath, ZipEntry entry) {
105 Path targetLocation = cbaArchivePath.resolve(fileName);
106 LOGGER.info("The target location for zip file is {}", targetLocation);
107 File targetZipFile = new File(targetLocation.toString());
110 targetZipFile.createNewFile();
111 } catch (IOException e) {
112 LOGGER.error("Could not able to create file {}", targetZipFile, e);
115 try (InputStream inputStream = zipFile.getInputStream(entry); OutputStream out = new FileOutputStream(
117 IOUtils.copy(inputStream, out);
118 LOGGER.info("Successfully store the CBA archive {} at this location", targetZipFile);
119 } catch (Exception e) {
120 LOGGER.error("Failed to put zip file into target location {}, {}", targetLocation, e);
125 public void saveBluePrintToCdsDatabase(Path cbaArchivePath, ManagedChannel channel) {
126 Optional<List<File>> zipFiles = FileUtil.getFilesFromDisk(cbaArchivePath);
127 zipFiles.ifPresent(files -> prepareRequestForCdsBackend(files, channel, cbaArchivePath.toString()));
131 public void extractCsarAndStore(IDistributionClientDownloadResult result, String csarArchivePath) {
133 // Create CSAR storage directory
134 Path csarStorageDir = getStorageDirectory(csarArchivePath);
135 byte[] payload = result.getArtifactPayload();
136 String csarFileName = result.getArtifactFilename();
137 Path targetLocation = csarStorageDir.resolve(csarFileName);
139 LOGGER.info("The target location for the CSAR file is {}", targetLocation);
141 File targetCsarFile = new File(targetLocation.toString());
143 try (FileOutputStream outFile = new FileOutputStream(targetCsarFile)) {
144 outFile.write(payload, 0, payload.length);
145 } catch (Exception e) {
146 LOGGER.error("Failed to put CSAR file into target location {}, {}", targetLocation, e);
150 private Path getStorageDirectory(String path) {
151 Path fileStorageLocation = Paths.get(path).toAbsolutePath().normalize();
153 if (!fileStorageLocation.toFile().exists()) {
155 return Files.createDirectories(fileStorageLocation);
156 } catch (IOException e) {
157 LOGGER.error("Fail to create directory {}, {}", e, fileStorageLocation);
160 return fileStorageLocation;
163 private void prepareRequestForCdsBackend(List<File> files, ManagedChannel managedChannel, String path) {
164 final String distributionId = cdsSdcListenerDto.getDistributionId();
166 files.forEach(zipFile -> {
168 final BluePrintUploadInput request = generateBluePrintUploadInputBuilder(zipFile);
170 // Send request to CDS Backend.
171 final Status responseStatus = bluePrintProcesssorHandler.sendRequest(request, managedChannel);
173 if (responseStatus.getCode() != SUCCESS_CODE) {
174 final String errorMessage = String.format("Failed to store the CBA archive into CDS DB due to %s",
175 responseStatus.getErrorMessage());
176 listenerStatus.sendResponseStatusBackToSDC(distributionId,
177 COMPONENT_DONE_ERROR, errorMessage);
178 LOGGER.error(errorMessage);
181 LOGGER.info(responseStatus.getMessage());
182 listenerStatus.sendResponseStatusBackToSDC(distributionId,
183 COMPONENT_DONE_OK, null);
186 } catch (Exception e) {
187 final String errorMessage = String.format("Failure due to %s", e.getMessage());
188 listenerStatus.sendResponseStatusBackToSDC(distributionId, COMPONENT_DONE_ERROR, errorMessage);
189 LOGGER.error("Failure due to {}", e);
191 FileUtil.deleteFile(zipFile, path);
196 private BluePrintUploadInput generateBluePrintUploadInputBuilder(File file) throws IOException {
197 byte[] bytes = FileUtils.readFileToByteArray(file);
198 FileChunk fileChunk = FileChunk.newBuilder().setChunk(ByteString.copyFrom(bytes)).build();
200 return BluePrintUploadInput.newBuilder()
201 .setFileChunk(fileChunk)