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| -rw-r--r-- | adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/vnf/CSAR.java | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/vnf/CSAR.java b/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/vnf/CSAR.java deleted file mode 100644 index 7786b872ef..0000000000 --- a/adapters/mso-openstack-adapters/src/main/java/org/onap/so/adapters/vnf/CSAR.java +++ /dev/null @@ -1,189 +0,0 @@ -/*- - * ============LICENSE_START======================================================= - * ONAP - SO - * ================================================================================ - * Copyright (C) 2017 - 2018 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.onap.so.adapters.vnf; - -import java.io.ByteArrayOutputStream; -import java.io.File; -import java.io.FileInputStream; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.OutputStream; -import java.io.PrintStream; -import java.util.ArrayList; -import java.util.List; -import java.util.zip.ZipEntry; -import java.util.zip.ZipOutputStream; -import org.onap.so.adapters.vdu.VduArtifact; -import org.onap.so.adapters.vdu.VduArtifact.ArtifactType; -import org.onap.so.adapters.vdu.VduModelInfo; -import org.onap.so.adapters.vnf.exceptions.VnfException; -import com.google.common.io.Files; - -/** - * The purpose of this class is to create a CSAR byte array from Vdu inputs for the purpose of forwarding to a TOSCA - * orchestrator. - * - * @author DeWayne - * - */ -public class CSAR { - private static final String MANIFEST_FILENAME = "MANIFEST.MF"; - private VduModelInfo vduModel; - - public CSAR(VduModelInfo model) { - this.vduModel = model; - } - - /** - * Creates a byte array representation of a CSAR corresponding to the VduBlueprint arg in the constructor. - * - * @return - * @throws VnfException - */ - public byte[] create() { - File dir = Files.createTempDir(); - - /** - * Create subdir - */ - File metadir = new File(dir.getAbsolutePath() + "/TOSCA-Metadata"); - if (!metadir.mkdir()) { - throw new RuntimeException("CSAR TOSCA-Metadata directory create failed"); - } - - /** - * Organize model info for consumption - */ - VduArtifact mainTemplate = null; - List<VduArtifact> extraFiles = new ArrayList<>(); - for (VduArtifact artifact : vduModel.getArtifacts()) { - if (artifact.getType() == ArtifactType.MAIN_TEMPLATE) { - mainTemplate = artifact; - } else { - extraFiles.add(artifact); - } - } - - if (mainTemplate == null) { // make a dummy to avoid null pointers - mainTemplate = new VduArtifact("", new byte[0], null); - } - - /** - * Write template files - */ - try (OutputStream ofs = new FileOutputStream(new File(dir, mainTemplate.getName())); - PrintStream mfstream = - new PrintStream(new File(metadir.getAbsolutePath() + '/' + MANIFEST_FILENAME));) { - ofs.write(mainTemplate.getContent()); - - /** - * Write other files - */ - if (!extraFiles.isEmpty()) { - for (VduArtifact artifact : extraFiles) { - try (OutputStream out = new FileOutputStream(new File(dir, artifact.getName()));) { - out.write(artifact.getContent()); - } - } - } - - - /** - * Create manifest - */ - mfstream.println("TOSCA-Meta-File-Version: 1.0"); - mfstream.println("CSAR-Version: 1.1"); - mfstream.println("Created-by: ONAP"); - mfstream.println("Entry-Definitions: " + mainTemplate.getName()); - - /** - * ZIP it up - */ - ByteArrayOutputStream zipbytes = new ByteArrayOutputStream(); - ZipOutputStream zos = new ZipOutputStream(zipbytes); - compressTree(zos, "", dir, dir); - zos.close(); - return zipbytes.toByteArray(); - - } catch (Exception e) { - throw new RuntimeException("Failed to create CSAR: " + e.getMessage()); - } finally { - /** - * Clean up tmpdir - */ - deleteDirectory(dir); - } - } - - /** - * Private methods - */ - - /** - * Compresses (ZIPs) a directory tree - * - * @param dir - * @throws IOException - */ - private void compressTree(ZipOutputStream zos, String path, File basedir, File dir) throws IOException { - if (!dir.isDirectory()) - return; - - for (File f : dir.listFiles()) { - if (f.isDirectory()) { - String newpath = path + f.getName() + '/'; - ZipEntry entry = new ZipEntry(newpath); - zos.putNextEntry(entry); - zos.closeEntry(); - compressTree(zos, newpath, basedir, f); - } else { - ZipEntry ze = new ZipEntry( - f.getAbsolutePath().substring(basedir.getAbsolutePath().length() + 1).replaceAll("\\\\", "/")); - zos.putNextEntry(ze); - // read the file and write to ZipOutputStream - try (FileInputStream fis = new FileInputStream(f);) { - byte[] buffer = new byte[1024]; - int len; - while ((len = fis.read(buffer)) > 0) { - zos.write(buffer, 0, len); - } - } - zos.closeEntry(); - } - } - } - - private boolean deleteDirectory(File directory) { - if (directory.exists()) { - File[] files = directory.listFiles(); - if (null != files) { - for (int i = 0; i < files.length; i++) { - if (files[i].isDirectory()) { - deleteDirectory(files[i]); - } else { - files[i].delete(); - } - } - } - } - return (directory.delete()); - } -} |