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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 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.openecomp.sdc.translator.services.heattotosca.helper;
import static org.openecomp.sdc.heat.datatypes.model.HeatResourcesTypes.CINDER_VOLUME_RESOURCE_TYPE;
import org.apache.commons.collections4.CollectionUtils;
import org.openecomp.sdc.common.utils.CommonUtil;
import org.openecomp.sdc.logging.api.Logger;
import org.openecomp.core.utilities.yaml.YamlUtil;
import org.openecomp.sdc.heat.datatypes.manifest.FileData;
import org.openecomp.sdc.heat.datatypes.model.HeatOrchestrationTemplate;
import org.openecomp.sdc.heat.datatypes.model.Output;
import org.openecomp.sdc.heat.datatypes.model.Resource;
import org.openecomp.sdc.logging.context.impl.MdcDataDebugMessage;
import org.openecomp.sdc.translator.datatypes.heattotosca.AttachedResourceId;
import org.openecomp.sdc.translator.datatypes.heattotosca.to.ResourceFileDataAndIDs;
import org.openecomp.sdc.translator.datatypes.heattotosca.to.TranslateTo;
import org.openecomp.sdc.translator.services.heattotosca.HeatToToscaUtil;
import org.openecomp.sdc.translator.datatypes.heattotosca.TranslationContext;
import org.openecomp.sdc.translator.services.heattotosca.impl.resourcetranslation.ResourceTranslationBase;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.function.Predicate;
import java.util.stream.Collectors;
public class VolumeTranslationHelper {
private final Logger logger;
private static MdcDataDebugMessage mdcDataDebugMessage = new MdcDataDebugMessage();
public VolumeTranslationHelper(Logger logger) {
this.logger = logger;
}
/**
* Gets file data containing volume.
*
* @param filesToSearch the files to search
* @param resourceId the resource id
* @param translateTo the translate to
* @param types the types
* @return the file data containing volume
*/
public Optional<ResourceFileDataAndIDs> getFileDataContainingVolume(List<FileData> filesToSearch,
String resourceId,
TranslateTo translateTo,
FileData.Type... types) {
mdcDataDebugMessage.debugEntryMessage(null, null);
if (CollectionUtils.isEmpty(filesToSearch)) {
mdcDataDebugMessage.debugExitMessage(null, null);
return Optional.empty();
}
List<FileData> fileDatas = Objects.isNull(types) ? filesToSearch : HeatToToscaUtil
.getFilteredListOfFileDataByTypes(filesToSearch, types);
Optional<ResourceFileDataAndIDs> fileDataAndIDs =
getResourceFileDataAndIDsForVolumeConnection(resourceId, translateTo, fileDatas);
if (fileDataAndIDs.isPresent()) {
mdcDataDebugMessage.debugExitMessage(null, null);
return fileDataAndIDs;
}
mdcDataDebugMessage.debugExitMessage(null, null);
return Optional.empty();
}
private Optional<ResourceFileDataAndIDs> getResourceFileDataAndIDsForVolumeConnection(
String resourceId, TranslateTo translateTo, List<FileData> fileDatas) {
mdcDataDebugMessage.debugEntryMessage(null, null);
for (FileData data : fileDatas) {
HeatOrchestrationTemplate heatOrchestrationTemplate = new YamlUtil()
.yamlToObject(translateTo.getContext().getFiles().getFileContent(data.getFile()),
HeatOrchestrationTemplate.class);
Map<String, Output> outputs = heatOrchestrationTemplate.getOutputs();
if (Objects.isNull(outputs)) {
continue;
}
Output output = outputs.get(resourceId);
if (Objects.nonNull(output)) {
Optional<AttachedResourceId> attachedOutputId = HeatToToscaUtil
.extractAttachedResourceId(data.getFile(), heatOrchestrationTemplate,
translateTo.getContext(), output.getValue());
if (attachedOutputId.isPresent()) {
AttachedResourceId attachedResourceId = attachedOutputId.get();
if (!isOutputIsGetResource(resourceId, data, attachedResourceId)) {
continue;
}
String translatedId = (String) attachedResourceId.getTranslatedId();
if (isOutputOfTypeCinderVolume(translateTo, data, heatOrchestrationTemplate,
translatedId)) {
ResourceFileDataAndIDs fileDataAndIDs =
new ResourceFileDataAndIDs((String) attachedResourceId.getEntityId(),
translatedId,
data);
return Optional.of(fileDataAndIDs);
} else {
logger.warn(
"output: '" + resourceId + "' in file '" + data.getFile() + "' is not of type '"
+ CINDER_VOLUME_RESOURCE_TYPE.getHeatResource() + "'");
}
}
} else {
logger.warn("output: '" + resourceId + "' in file '" + data.getFile() + "' is not found");
}
}
mdcDataDebugMessage.debugExitMessage(null, null);
return Optional.empty();
}
private boolean isOutputOfTypeCinderVolume(TranslateTo translateTo, FileData data,
HeatOrchestrationTemplate heatOrchestrationTemplate,
String translatedId) {
return getResourceByTranslatedResourceId(data.getFile(), heatOrchestrationTemplate,
translatedId, translateTo, CINDER_VOLUME_RESOURCE_TYPE.getHeatResource()).isPresent();
}
private Optional<List<Map.Entry<String, Resource>>> getResourceByTranslatedResourceId(
String fileName, HeatOrchestrationTemplate heatOrchestrationTemplate,
String translatedResourceId, TranslateTo translateTo, String heatResourceType) {
mdcDataDebugMessage.debugEntryMessage("file", fileName);
List<Map.Entry<String, Resource>> list = heatOrchestrationTemplate.getResources().entrySet()
.stream()
.filter(
entry -> getPredicatesForTranslatedIdToResourceId(fileName, heatOrchestrationTemplate,
translatedResourceId, translateTo.getContext(), heatResourceType)
.stream()
.allMatch(p -> p.test(entry)))
.collect(Collectors.toList());
if (CollectionUtils.isEmpty(list)) {
mdcDataDebugMessage.debugExitMessage("file", fileName);
return Optional.empty();
} else {
mdcDataDebugMessage.debugExitMessage("file", fileName);
return Optional.of(list);
}
}
private List<Predicate<Map.Entry<String, Resource>>> getPredicatesForTranslatedIdToResourceId(
String fileName, HeatOrchestrationTemplate heatOrchestrationTemplate,
String translatedResourceId, TranslationContext context, String heatResourceType) {
List<Predicate<Map.Entry<String, Resource>>> list = new ArrayList<>();
list.add(entry -> entry.getValue().getType().equals(heatResourceType));
list.add(entry -> {
Optional<String> resourceTranslatedId = ResourceTranslationBase
.getResourceTranslatedId(fileName, heatOrchestrationTemplate, entry.getKey(), context);
return resourceTranslatedId.isPresent()
&& resourceTranslatedId.get().equals(translatedResourceId);
});
return list;
}
private boolean isOutputIsGetResource(String resourceId, FileData data,
AttachedResourceId attachedResourceId) {
if (attachedResourceId.isGetResource()) {
return true;
} else {
logger.warn("output: '" + resourceId + "' in file '" + data.getFile()
+ "' is not defined as get_resource and therefore not supported as shared resource.");
return false;
}
}
}
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