From d4ee0c786ca2cc27b35fdfaa7d9d53718fa0bd20 Mon Sep 17 00:00:00 2001 From: Denes Nemeth Date: Thu, 31 May 2018 13:59:34 +0200 Subject: Fix template generation for R2 Change-Id: Ibf53ee4f203f248c930611812f3eb248e3023be8 Signed-off-by: Denes Nemeth Issue-ID: VFC-728 --- .../packagetransformer/OnapVnfPackageBuilder.java | 84 ++++++++++++++++++++++ 1 file changed, 84 insertions(+) create mode 100644 nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/OnapVnfPackageBuilder.java (limited to 'nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/OnapVnfPackageBuilder.java') diff --git a/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/OnapVnfPackageBuilder.java b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/OnapVnfPackageBuilder.java new file mode 100644 index 00000000..8de82347 --- /dev/null +++ b/nokiav2/driver/src/main/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/packagetransformer/OnapVnfPackageBuilder.java @@ -0,0 +1,84 @@ +/* + * Copyright 2016-2017, Nokia Corporation + * + * 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. + */ + +package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.packagetransformer; + +import com.google.common.io.ByteStreams; +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.nio.charset.StandardCharsets; +import java.util.zip.ZipEntry; +import java.util.zip.ZipOutputStream; + +import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.util.SystemFunctions.systemFunctions; +import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.CatalogManager.getFileInZip; +import static org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.CatalogManager.getVnfdLocation; + +/** + * Transforms a CBAM package into an ONAP package + */ + +public class OnapVnfPackageBuilder { + + /** + * Entry point for the command line package transformer + * + * @param args not used (required due to signature) + */ + public static void main(String[] args) throws Exception { + byte[] covert = new OnapVnfPackageBuilder().covert(systemFunctions().in(), SupportedOnapPackageVersions.V1); + systemFunctions().out().write(covert); + } + + /** + * @param zip the original CBAM package + * @param version + * @return the converted ONAP package + */ + public byte[] covert(InputStream zip, SupportedOnapPackageVersions version) throws IOException { + byte[] cbamVnfPackage = ByteStreams.toByteArray(zip); + String vnfdLocation = getVnfdLocation(new ByteArrayInputStream(cbamVnfPackage)); + ByteArrayOutputStream vnfdContent = getFileInZip(new ByteArrayInputStream(cbamVnfPackage), vnfdLocation); + byte[] cbamVnfdContent = vnfdContent.toByteArray(); + String onapVnfd = SupportedOnapPackageVersions.V2 == version ? + new OnapR2VnfdBuilder().toOnapVnfd(new String(cbamVnfdContent, StandardCharsets.UTF_8)) : + new OnapR1VnfdBuilder().toOnapVnfd(new String(cbamVnfdContent, StandardCharsets.UTF_8)); + byte[] modifiedCbamPackage = new CbamVnfPackageBuilder().toModifiedCbamVnfPackage(cbamVnfPackage, vnfdLocation, new CbamVnfdBuilder().build(new String(cbamVnfdContent))); + return buildNewOnapPackage(modifiedCbamPackage, onapVnfd); + } + + private byte[] buildNewOnapPackage(byte[] modifiedCbamPackage, String onapVnfd) throws IOException { + ByteArrayOutputStream result = new ByteArrayOutputStream(); + ZipOutputStream out = new ZipOutputStream(result); + out.putNextEntry(new ZipEntry("Artifacts/Deployment/OTHER/cbam.package.zip")); + out.write(modifiedCbamPackage); + out.closeEntry(); + out.putNextEntry(new ZipEntry("TOSCA-Metadata/TOSCA.meta")); + out.write(systemFunctions().loadFile("TOSCA.meta")); + out.closeEntry(); + out.putNextEntry(new ZipEntry("MainServiceTemplate.yaml")); + out.write(onapVnfd.getBytes()); + out.closeEntry(); + out.closeEntry(); + out.putNextEntry(new ZipEntry("MainServiceTemplate.mf")); + out.write(systemFunctions().loadFile("MainServiceTemplate.mf")); + out.closeEntry(); + out.close(); + return result.toByteArray(); + } +} -- cgit 1.2.3-korg