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/*
* Copyright 2017 Huawei Technologies Co., Ltd.
* Modified 2020 Nokia.
*
* 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.cvc.csar.cc.sol004;
import org.onap.cli.fw.schema.OnapCommandSchema;
import org.onap.cvc.csar.CSARArchive;
import org.onap.cvc.csar.CSARArchive.CSARErrorEntryMissing;
import org.onap.cvc.csar.cc.VTPValidateCSARBase;
import org.onap.cvc.csar.parser.SourcesParser;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Predicate;
import java.util.stream.Collectors;
import java.util.stream.Stream;
@OnapCommandSchema(schema = "vtp-validate-csar-r01123.yaml")
public class VTPValidateCSARR01123 extends VTPValidateCSARBase {
public static class CSARErrorEntryVNFProviderDetailsNotFound extends CSARErrorEntryMissing {
public CSARErrorEntryVNFProviderDetailsNotFound() {
super("VNF Vendor details",
CSARArchive.TOSCA_METADATA + " or " + CSARArchive.TOSCA_METADATA_TOSCA_META_ENTRY_DEFINITIONS + " file");
this.setCode("0x1000");
}
}
public static class CSARErrorNotAllFilesLocatedInCSARWhereListedInManifest extends CSARErrorEntryMissing {
CSARErrorNotAllFilesLocatedInCSARWhereListedInManifest(List<String> fileInCsarThatAreNotLocatedInManifest) {
super("Source",
CSARArchive.TOSCA_METADATA);
this.setCode("0x1001");
this.message = "file(s): ["
+ String.join(", ", fileInCsarThatAreNotLocatedInManifest)
+ "] available in CSAR, but cannot be found in Manifest as Source";
}
}
public static class CSARErrorNotAllFilesLocatedInManifestWhereListedInCsar extends CSARErrorEntryMissing {
CSARErrorNotAllFilesLocatedInManifestWhereListedInCsar(List<String> fileInCsarThatAreNotLocatedInManifest) {
super("Source",
CSARArchive.TOSCA_METADATA);
this.setCode("0x1002");
this.message = "file(s): ["
+ String.join(", ", fileInCsarThatAreNotLocatedInManifest)
+ "] defined in Manifest as Source, but cannot be found in CSAR";
}
}
@Override
protected void validateCSAR(CSARArchive csar) throws Exception {
verifyThatProviderDataAreDefined(csar);
verifyPackageFileStructure(csar);
}
private void verifyPackageFileStructure(CSARArchive csar) throws IOException {
Path rootFolder = getRootFolder(csar);
List<String> filesInCsar = getAllFilesInDirectory(rootFolder);
List<String> sourcesInManifest = getAllFilesFromManifestSources(csar.getManifest());
if (areAllFilesDefinedInManifest(filesInCsar, sourcesInManifest)) {
verifyThatAllFilesFromCsarAreDefinedInManifest(filesInCsar, sourcesInManifest);
verifyThatAllFilesDefinedInManifestAreAvailableInCsar(sourcesInManifest, filesInCsar);
}
}
private void verifyThatProviderDataAreDefined(CSARArchive csar) {
if (csar.getVendorName() == null ||
csar.getVersion() == null) {
errors.add(new CSARErrorEntryVNFProviderDetailsNotFound());
}
}
private Path getRootFolder(CSARArchive csar) throws IOException {
return csar.getWorkspace().getPathToCsarFolder()
.orElseThrow(() -> new IOException("Couldn't find CSAR root catalog"));
}
private void verifyThatAllFilesDefinedInManifestAreAvailableInCsar(List<String> sourcesInManifest, List<String> filesInCsar) {
if(!filesInCsar.containsAll(sourcesInManifest)){
List<String> sourcesNotAvailableInCsarFile = fetchElementsNotAvailableAtSecondList(sourcesInManifest, filesInCsar);
errors.add(new CSARErrorNotAllFilesLocatedInManifestWhereListedInCsar(sourcesNotAvailableInCsarFile));
}
}
private void verifyThatAllFilesFromCsarAreDefinedInManifest(List<String> filesInCsar, List<String> sourcesInManifest) {
if(!sourcesInManifest.containsAll(filesInCsar) ){
List<String> filesNotDefinedInManifestFile = fetchElementsNotAvailableAtSecondList(filesInCsar, sourcesInManifest);
errors.add(new CSARErrorNotAllFilesLocatedInCSARWhereListedInManifest(filesNotDefinedInManifestFile));
}
}
private List<String> fetchElementsNotAvailableAtSecondList(List<String> firstList, List<String> secondList) {
List<String> copyOfFirstList = new ArrayList<>(firstList);
copyOfFirstList.removeAll(secondList);
return copyOfFirstList;
}
private boolean areAllFilesDefinedInManifest(List<String> filesInCsar, List<String> sourcesInManifest) {
return filesInCsar.size() != sourcesInManifest.size();
}
private List<String> getAllFilesFromManifestSources(CSARArchive.Manifest manifest) {
return manifest.getSources()
.stream()
.map(SourcesParser.Source::getValue)
.filter(filterOutManifestFile())
.collect(Collectors.toList());
}
private List<String> getAllFilesInDirectory(Path rootPath) throws IOException {
try (Stream<Path> paths = Files.walk(rootPath, Integer.MAX_VALUE)) {
return paths
.filter(filterOutDirectories())
.map(rootPath::relativize)
.map(String::valueOf)
.filter(filterOutManifestFile())
.collect(Collectors.toList());
}
}
private Predicate<Path> filterOutDirectories() {
return path -> !Files.isDirectory(path);
}
private Predicate<String> filterOutManifestFile() {
return path -> !path.endsWith(".mf");
}
@Override
protected String getVnfReqsNo() {
return "R01123";
}
}
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