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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2019, Nordix Foundation. 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.openecomp.sdc.vendorsoftwareproduct.services.impl.etsi;
import org.apache.commons.io.IOUtils;
import org.onap.sdc.tosca.parser.utils.YamlToObjectConverter;
import org.openecomp.core.utilities.file.FileContentHandler;
import org.openecomp.sdc.be.datatypes.enums.ResourceTypeEnum;
import org.openecomp.sdc.tosca.csar.Manifest;
import org.openecomp.sdc.tosca.csar.OnboardingToscaMetadata;
import org.openecomp.sdc.tosca.csar.SOL004ManifestOnboarding;
import org.openecomp.sdc.tosca.csar.ToscaMetadata;
import java.io.IOException;
import java.io.InputStream;
import java.nio.charset.StandardCharsets;
import java.util.List;
import java.util.Map;
import static org.openecomp.sdc.tosca.csar.CSARConstants.MAIN_SERVICE_TEMPLATE_MF_FILE_NAME;
import static org.openecomp.sdc.tosca.csar.CSARConstants.MANIFEST_PNF_METADATA;
import static org.openecomp.sdc.tosca.csar.CSARConstants.TOSCA_META_ENTRY_DEFINITIONS;
import static org.openecomp.sdc.tosca.csar.CSARConstants.TOSCA_META_ETSI_ENTRY_CHANGE_LOG;
import static org.openecomp.sdc.tosca.csar.CSARConstants.TOSCA_META_ETSI_ENTRY_MANIFEST;
import static org.openecomp.sdc.tosca.csar.CSARConstants.TOSCA_META_ORIG_PATH_FILE_NAME;
import static org.openecomp.sdc.tosca.csar.CSARConstants.TOSCA_META_PATH_FILE_NAME;
public class ETSIServiceImpl implements ETSIService {
private Configuration configuration;
public ETSIServiceImpl() throws IOException {
InputStream io = getClass().getClassLoader().getResourceAsStream("nonManoConfig.yaml");
if (io == null) {
throw new IOException("Non Mano configuration not found");
}
String data = IOUtils.toString(io, StandardCharsets.UTF_8);
YamlToObjectConverter yamlToObjectConverter = new YamlToObjectConverter();
configuration = yamlToObjectConverter.convertFromString(data, Configuration.class);
}
public ETSIServiceImpl(Configuration configuration) {
this.configuration = configuration;
}
@Override
public boolean isSol004WithToscaMetaDirectory(FileContentHandler handler) throws IOException {
Map<String, byte[]> templates = handler.getFiles();
return isMetaFilePresent(templates) && hasMetaMandatoryEntries(getMetadata(handler));
}
@Override
public void moveNonManoFileToArtifactFolder(FileContentHandler handler, Manifest manifest) {
for (Map.Entry<String, List<String>> entry : manifest.getNonManoSources().entrySet()) {
String e = entry.getKey();
List<String> k = entry.getValue();
updateNonManoLocation(handler, e, k);
}
}
private void updateNonManoLocation(FileContentHandler handler, String nonManoKey, List<String> sources) {
Map<String, byte[]> files = handler.getFiles();
for (String key : sources) {
if (files.containsKey(key)) {
updateLocation(key, nonManoKey, files);
}
}
}
private void updateLocation(String key, String nonManoKey, Map<String, byte[]> files) {
if (nonManoKey == null || nonManoKey.isEmpty()) {
return;
}
Map<String, NonManoType> map = configuration.getNonManoKeyFolderMapping();
if (map.containsKey(nonManoKey)) {
NonManoType nonManoPair = map.get(nonManoKey);
String newLocation = nonManoPair.getType() + "/" +
nonManoPair.getLocation() + "/" + getFileName(key);
if (!files.containsKey(newLocation)) {
files.put(newLocation, files.remove(key));
}
}
}
private String getFileName(String key) {
return key.substring(key.lastIndexOf('/') + 1);
}
private boolean hasMetaMandatoryEntries(ToscaMetadata toscaMetadata) {
Map<String, String> metaDataEntries = toscaMetadata.getMetaEntries();
return metaDataEntries.containsKey(TOSCA_META_ENTRY_DEFINITIONS) && metaDataEntries.containsKey(TOSCA_META_ETSI_ENTRY_MANIFEST)
&& metaDataEntries.containsKey(TOSCA_META_ETSI_ENTRY_CHANGE_LOG);
}
private boolean isMetaFilePresent(Map<String, byte[]> handler) {
return handler.containsKey(TOSCA_META_PATH_FILE_NAME) || handler.containsKey(TOSCA_META_ORIG_PATH_FILE_NAME);
}
public ResourceTypeEnum getResourceType(FileContentHandler handler) throws IOException {
ToscaMetadata metadata = getMetadata(handler);
Manifest manifest = getManifest(handler, metadata.getMetaEntries().get(TOSCA_META_ETSI_ENTRY_MANIFEST));
return getResourceType(manifest);
}
public ResourceTypeEnum getResourceType(Manifest manifest) {
// Valid manifest should contain whether vnf or pnf related metadata data exclusively in SOL004 standard,
// validation of manifest done during package upload stage
if (manifest != null && !manifest.getMetadata().isEmpty()
&& MANIFEST_PNF_METADATA.stream().anyMatch(e -> manifest.getMetadata().containsKey(e))) {
return ResourceTypeEnum.PNF;
}
// VNF is default resource type
return ResourceTypeEnum.VF;
}
public Manifest getManifest(FileContentHandler handler) throws IOException {
ToscaMetadata metadata = getMetadata(handler);
return getManifest(handler, metadata.getMetaEntries().get(TOSCA_META_ETSI_ENTRY_MANIFEST));
}
private Manifest getManifest(FileContentHandler handler, String manifestLocation) throws IOException {
try(InputStream manifestInputStream = getManifestInputStream(handler, manifestLocation)) {
Manifest onboardingManifest = new SOL004ManifestOnboarding();
onboardingManifest.parse(manifestInputStream);
return onboardingManifest;
}
}
private ToscaMetadata getMetadata(FileContentHandler handler) throws IOException {
ToscaMetadata metadata;
if (handler.containsFile(TOSCA_META_PATH_FILE_NAME)) {
metadata = OnboardingToscaMetadata.parseToscaMetadataFile(handler.getFileContent(TOSCA_META_PATH_FILE_NAME));
} else if (handler.containsFile(TOSCA_META_ORIG_PATH_FILE_NAME)) {
metadata = OnboardingToscaMetadata.parseToscaMetadataFile(handler.getFileContent(TOSCA_META_ORIG_PATH_FILE_NAME));
} else {
throw new IOException("TOSCA.meta file not found!");
}
return metadata;
}
private InputStream getManifestInputStream(FileContentHandler handler, String manifestLocation) throws IOException {
InputStream io;
if (manifestLocation == null || !handler.containsFile(manifestLocation)) {
io = handler.getFileContent(MAIN_SERVICE_TEMPLATE_MF_FILE_NAME);
} else {
io = handler.getFileContent(manifestLocation);
}
if (io == null) {
throw new IOException("Manifest file not found!");
}
return io;
}
}
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