2 * Copyright © 2016-2017 European Support Limited
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.openecomp.sdc.tosca.services.impl;
19 import org.apache.commons.io.IOUtils;
20 import org.openecomp.core.utilities.file.FileContentHandler;
21 import org.openecomp.core.utilities.file.FileUtils;
22 import org.openecomp.sdc.common.errors.CoreException;
23 import org.openecomp.sdc.logging.api.Logger;
24 import org.openecomp.sdc.logging.api.LoggerFactory;
25 import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
26 import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
27 import org.openecomp.sdc.tosca.exceptions.CsarCreationErrorBuilder;
28 import org.openecomp.sdc.tosca.exceptions.CsarMissingEntryPointErrorBuilder;
29 import org.openecomp.sdc.tosca.services.ToscaFileOutputService;
31 import java.io.BufferedOutputStream;
32 import java.io.ByteArrayInputStream;
33 import java.io.ByteArrayOutputStream;
35 import java.io.IOException;
36 import java.io.InputStream;
38 import java.util.zip.ZipEntry;
39 import java.util.zip.ZipOutputStream;
42 public class ToscaFileOutputServiceCsarImpl implements ToscaFileOutputService {
43 static final String EXTERNAL_ARTIFACTS_FOLDER_NAME = "Artifacts";
44 private static final String DEFINITIONS_FOLDER_NAME = "Definitions";
45 private static final String ARTIFACTS_FOLDER_NAME = "Artifacts";
46 //todo currently duplicated, to be changed when external artifacts are separated from internal
47 private static final String TOSCA_META_FOLDER_NAME = "TOSCA-Metadata";
48 private static final String TOSCA_META_FILE_VERSION = "TOSCA-Meta-File-Version";
49 private static final String TOSCA_META_FILE_VERSION_VALUE = "1.0";
50 private static final String TOSCA_META_FILE_NAME = "TOSCA.meta";
51 private static final String CSAR_VERSION = "CSAR-Version";
52 private static final String CSAR_VERSION_VALUE = "1.1";
53 private static final String CREATED_BY = "Created-By";
54 private static final String CREATED_BY_VALUE = "ASDC Onboarding portal";
55 private static final String ENTRY_DEFINITIONS = "Entry-Definitions";
56 private static final String META_FILE_DELIMITER = ":";
57 private static final String SPACE = " ";
58 private static final String FILE_SEPARATOR = File.separator;
59 private static final Logger logger = LoggerFactory.getLogger(ToscaFileOutputServiceCsarImpl.class);
63 public byte[] createOutputFile(ToscaServiceModel toscaServiceModel,
64 FileContentHandler externalArtifacts) {
65 ByteArrayOutputStream baos = new ByteArrayOutputStream();
66 try (ZipOutputStream zos = new ZipOutputStream(new BufferedOutputStream(baos))) {
67 packDefinitions(zos, toscaServiceModel.getServiceTemplates());
68 FileContentHandler artifactFiles = toscaServiceModel.getArtifactFiles();
69 if (artifactFiles != null && !artifactFiles.isEmpty()) {
70 packArtifacts(zos, artifactFiles);
72 if (toscaServiceModel.getEntryDefinitionServiceTemplate() == null) {
73 throw new CoreException(new CsarMissingEntryPointErrorBuilder().build());
75 createAndPackToscaMetaFile(zos, toscaServiceModel.getEntryDefinitionServiceTemplate());
76 if (externalArtifacts != null) {
77 packExternalArtifacts(zos, externalArtifacts);
79 } catch (IOException ex) {
80 throw new CoreException(new CsarCreationErrorBuilder().build(), ex);
82 return baos.toByteArray();
87 public String createMetaFile(String entryDefinitionsFileName) {
88 return TOSCA_META_FILE_VERSION + META_FILE_DELIMITER + SPACE + TOSCA_META_FILE_VERSION_VALUE
89 + System.lineSeparator()
90 + CSAR_VERSION + META_FILE_DELIMITER + SPACE + CSAR_VERSION_VALUE + System.lineSeparator()
91 + CREATED_BY + META_FILE_DELIMITER + SPACE + CREATED_BY_VALUE + System.lineSeparator()
92 + ENTRY_DEFINITIONS + META_FILE_DELIMITER + SPACE + DEFINITIONS_FOLDER_NAME
94 + entryDefinitionsFileName;
98 public String getArtifactsFolderName() {
99 return ARTIFACTS_FOLDER_NAME;
102 private void createAndPackToscaMetaFile(ZipOutputStream zos, String entryDefinitionsFileName)
104 String metaFile = createMetaFile(entryDefinitionsFileName);
106 new ZipEntry(TOSCA_META_FOLDER_NAME + FILE_SEPARATOR + TOSCA_META_FILE_NAME));
107 writeBytesToZip(zos, new ByteArrayInputStream(metaFile.getBytes()));
110 private void packDefinitions(ZipOutputStream zos, Map<String, ServiceTemplate> serviceTemplates)
112 for (Map.Entry<String, ServiceTemplate> serviceTemplate : serviceTemplates.entrySet()) {
113 String fileName = serviceTemplate.getKey();
114 zos.putNextEntry(new ZipEntry(DEFINITIONS_FOLDER_NAME + FILE_SEPARATOR + fileName));
116 FileUtils.convertToInputStream(serviceTemplate.getValue(), FileUtils.FileExtension.YAML));
120 private void packExternalArtifacts(ZipOutputStream zos, FileContentHandler externalArtifacts) {
122 for (String filenameIncludingPath : externalArtifacts.getFileList()) {
124 zos.putNextEntry(new ZipEntry(filenameIncludingPath));
125 writeBytesToZip(zos, externalArtifacts.getFileContent(filenameIncludingPath));
127 } catch (IOException ex) {
128 throw new RuntimeException(ex);
132 } catch (IOException ignore) {
133 logger.debug(ignore.getMessage(), ignore);
140 private void packArtifacts(ZipOutputStream zos, FileContentHandler artifacts) {
142 for (String fileName : artifacts.getFileList()) {
144 zos.putNextEntry(new ZipEntry(ARTIFACTS_FOLDER_NAME + FILE_SEPARATOR + fileName));
145 writeBytesToZip(zos, artifacts.getFileContent(fileName));
147 } catch (IOException ex) {
148 throw new RuntimeException(ex);
152 } catch (IOException ignore) {
153 logger.debug(ignore.getMessage(), ignore);
160 private void writeBytesToZip(ZipOutputStream zos, InputStream is) throws IOException {
162 IOUtils.copy(is, zos);