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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2019 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.model.impl.zusammen;
import static org.openecomp.core.model.types.ToscaServiceModelProperty.BASE;
import static org.openecomp.core.model.types.ToscaServiceModelProperty.MODELS;
import static org.openecomp.core.zusammen.api.ZusammenUtil.buildElement;
import static org.openecomp.core.zusammen.api.ZusammenUtil.buildStructuralElement;
import com.amdocs.zusammen.adaptor.inbound.api.types.item.Element;
import com.amdocs.zusammen.adaptor.inbound.api.types.item.ElementInfo;
import com.amdocs.zusammen.adaptor.inbound.api.types.item.ZusammenElement;
import com.amdocs.zusammen.datatypes.Id;
import com.amdocs.zusammen.datatypes.SessionContext;
import com.amdocs.zusammen.datatypes.item.Action;
import com.amdocs.zusammen.datatypes.item.ElementContext;
import com.amdocs.zusammen.datatypes.item.Info;
import java.io.ByteArrayInputStream;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.stream.Collectors;
import org.apache.commons.io.IOUtils;
import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
import org.onap.sdc.tosca.services.ToscaExtensionYamlUtil;
import org.openecomp.core.model.dao.ServiceModelDao;
import org.openecomp.core.model.errors.RetrieveServiceTemplateFromDbErrorBuilder;
import org.openecomp.core.utilities.file.FileContentHandler;
import org.openecomp.core.zusammen.api.ZusammenAdaptor;
import org.openecomp.core.zusammen.api.ZusammenUtil;
import org.openecomp.sdc.common.errors.CoreException;
import org.openecomp.sdc.datatypes.model.ElementType;
import org.openecomp.sdc.logging.api.Logger;
import org.openecomp.sdc.logging.api.LoggerFactory;
import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
import org.openecomp.sdc.versioning.dao.types.Version;
import org.openecomp.types.ElementPropertyName;
public class ServiceModelDaoZusammenImpl implements ServiceModelDao<ToscaServiceModel> {
private static final Logger logger = LoggerFactory.getLogger(ServiceModelDaoZusammenImpl.class);
protected ZusammenAdaptor zusammenAdaptor;
protected ElementType elementType;
public ServiceModelDaoZusammenImpl(ZusammenAdaptor zusammenAdaptor) {
this.zusammenAdaptor = zusammenAdaptor;
this.elementType = ElementType.ServiceModel;
}
@Override
public void registerVersioning(String versionableEntityType) {
}
@Override
public ToscaServiceModel getServiceModel(final String vspId, final Version version) {
final var context = ZusammenUtil.createSessionContext();
final var elementContext = new ElementContext(vspId, version.getId());
final Optional<ElementInfo> serviceModelOpt = getServiceModelElementInfo(context, elementContext);
if (serviceModelOpt.isEmpty()) {
return null;
}
final var serviceModelElementInfo = serviceModelOpt.get();
final var serviceModelElementId = serviceModelElementInfo.getId();
final Map<String, ServiceTemplate> serviceTemplates = getTemplates(context, elementContext, serviceModelElementId);
if (serviceTemplates == null) {
return null;
}
final FileContentHandler artifacts = getArtifacts(context, elementContext, serviceModelElementId);
final String entryDefinitionServiceTemplate = serviceModelElementInfo.getInfo().getProperty(BASE.getName());
final List<String> modelList = serviceModelElementInfo.getInfo().getProperty(MODELS.getName());
return new ToscaServiceModel(modelList, artifacts, serviceTemplates, entryDefinitionServiceTemplate);
}
@Override
public void storeServiceModel(final String vspId, final Version version, final ToscaServiceModel serviceModel) {
logger.info("Storing service model for VendorSoftwareProduct id '{}', version '{}', models '{}'", vspId, version,
String.join(",", serviceModel.getModelList() == null ? Collections.emptyList() : serviceModel.getModelList()));
final ZusammenElement templatesElement = buildStructuralElement(ElementType.Templates, Action.UPDATE);
serviceModel.getServiceTemplates().forEach((key, value) -> templatesElement
.addSubElement(buildServiceTemplateElement(key, value, serviceModel.getEntryDefinitionServiceTemplate(), Action.CREATE)));
final ZusammenElement artifactsElement = buildStructuralElement(ElementType.Artifacts, Action.UPDATE);
if (Objects.nonNull(serviceModel.getArtifactFiles())) {
serviceModel.getArtifactFiles().getFiles()
.forEach((key, value) -> artifactsElement.addSubElement(buildArtifactElement(key, value, Action.CREATE)));
}
final ZusammenElement serviceModelElement = buildServiceModelElement(serviceModel.getEntryDefinitionServiceTemplate());
serviceModelElement.getInfo().addProperty(MODELS.getName(), serviceModel.getModelList());
serviceModelElement.addSubElement(templatesElement);
serviceModelElement.addSubElement(artifactsElement);
final ZusammenElement vspModel = buildStructuralElement(ElementType.VspModel, Action.IGNORE);
vspModel.getInfo().addProperty(MODELS.getName(), serviceModel.getModelList());
vspModel.addSubElement(serviceModelElement);
final var context = ZusammenUtil.createSessionContext();
final var elementContext = new ElementContext(vspId, version.getId());
zusammenAdaptor.saveElement(context, elementContext, vspModel, "Store service model");
logger.info("Finished storing {} for VendorSoftwareProduct id -> {}", elementType.name(), vspId);
}
@Override
public void deleteAll(String vspId, Version version) {
logger.info("Started deleting content of Templates and Artifacts of {} of vsp {} version {}", elementType.name(), vspId, version.getId());
SessionContext context = ZusammenUtil.createSessionContext();
ElementContext elementContext = new ElementContext(vspId, version.getId());
Optional<ElementInfo> serviceModel = getServiceModelElementInfo(context, elementContext);
if (serviceModel.isEmpty()) {
logger.info("{} of vsp {} version {} does not exist - nothing to delete", elementType.name(), vspId, version.getId());
return;
}
ZusammenElement serviceModelElement = buildElement(serviceModel.get().getId(), Action.IGNORE);
for (Id serviceModelSubElementId : serviceModel.get().getSubElements().stream().map(ElementInfo::getId).collect(Collectors.toSet())) {
ElementInfo serviceModelSubElementInfo = zusammenAdaptor.getElementInfo(context, elementContext, serviceModelSubElementId).orElseThrow(
() -> new IllegalStateException(String
.format("Element %s declared as sub element of element %s (%s) does not exist", serviceModelSubElementId.getValue(),
serviceModel.get().getId().getValue(), elementType.name())));
if (ElementType.Templates.name().equals(serviceModelSubElementInfo.getInfo().getName()) || ElementType.Artifacts.name()
.equals(serviceModelSubElementInfo.getInfo().getName())) {
ZusammenElement serviceModelSubElement = buildElement(serviceModelSubElementId, Action.IGNORE);
serviceModelSubElement.setSubElements(
serviceModelSubElementInfo.getSubElements().stream().map(elementInfo -> buildElement(elementInfo.getId(), Action.DELETE))
.collect(Collectors.toSet()));
serviceModelElement.addSubElement(serviceModelSubElement);
}
}
zusammenAdaptor.saveElement(context, elementContext, serviceModelElement,
String.format("Delete content of Templates and Artifacts of %s", elementType.name()));
logger.info("Finished deleting content of Templates and Artifacts of {} of vsp {} version {}", elementType.name(), vspId, version.getId());
}
@Override
public void overrideServiceModel(String vspId, Version version, ToscaServiceModel serviceModel) {
SessionContext context = ZusammenUtil.createSessionContext();
ElementContext elementContext = new ElementContext(vspId, version.getId());
Optional<ElementInfo> origServiceModel = getServiceModelElementInfo(context, elementContext);
if (!origServiceModel.isPresent()) {
return;
}
Id serviceModelElementId = origServiceModel.get().getId();
ZusammenElement serviceModelElement = buildServiceModelElement(serviceModel.getEntryDefinitionServiceTemplate());
serviceModelElement.setElementId(serviceModelElementId);
overrideServiceTemplates(serviceModelElementId, serviceModel, context, elementContext, serviceModelElement);
zusammenAdaptor.saveElement(context, elementContext, serviceModelElement, "Override service model");
}
private void overrideServiceTemplates(Id serviceModelElementId, ToscaServiceModel serviceModel, SessionContext context,
ElementContext elementContext, ZusammenElement serviceModelElement) {
Optional<ElementInfo> elementInfo = zusammenAdaptor
.getElementInfoByName(context, elementContext, serviceModelElementId, ElementType.Templates.name());
if (elementInfo.isEmpty()) {
return;
}
ZusammenElement templateElement = buildStructuralElement(ElementType.Templates, Action.UPDATE);
templateElement.setElementId(elementInfo.get().getId());
serviceModel.getServiceTemplates().forEach((templateName, serviceTemplate) -> templateElement.addSubElement(
buildServiceTemplateElement(templateName, serviceTemplate, serviceModel.getEntryDefinitionServiceTemplate(), Action.UPDATE)));
serviceModelElement.addSubElement(templateElement);
}
private Optional<ElementInfo> getServiceModelElementInfo(SessionContext context, ElementContext elementContext) {
Collection<ElementInfo> vspModelSubs = zusammenAdaptor.listElementsByName(context, elementContext, null, ElementType.VspModel.name());
return vspModelSubs.stream()
.filter(elementInfo -> elementInfo.getInfo() != null && elementType.name().equals(elementInfo.getInfo().getName())).findFirst();
}
private Map<String, ServiceTemplate> getTemplates(SessionContext context, ElementContext elementContext, Id serviceModelElementId) {
Optional<ElementInfo> templatesElementInfo = zusammenAdaptor
.getElementInfoByName(context, elementContext, serviceModelElementId, ElementType.Templates.name());
if (templatesElementInfo.isPresent()) {
Collection<Element> elements = zusammenAdaptor.listElementData(context, elementContext, templatesElementInfo.get().getId());
return elements.stream().collect(Collectors.toMap(element -> element.getInfo().getName(), this::elementToServiceTemplate));
}
return null;
}
private FileContentHandler getArtifacts(SessionContext context, ElementContext elementContext, Id serviceModelElementId) {
Optional<ElementInfo> artifactsElement = zusammenAdaptor
.getElementInfoByName(context, elementContext, serviceModelElementId, ElementType.Artifacts.name());
if (artifactsElement.isPresent()) {
Collection<Element> elements = zusammenAdaptor.listElementData(context, elementContext, artifactsElement.get().getId());
FileContentHandler fileContentHandler = new FileContentHandler();
elements.forEach(element -> fileContentHandler.addFile(element.getInfo().getName(), element.getData()));
return fileContentHandler;
}
return null;
}
private ZusammenElement buildServiceModelElement(String entryDefinitionServiceTemplate) {
ZusammenElement serviceModelElement = buildStructuralElement(elementType, Action.UPDATE);
serviceModelElement.getInfo().addProperty(BASE.getName(), entryDefinitionServiceTemplate);
return serviceModelElement;
}
private Element buildServiceTemplateElement(String name, ServiceTemplate serviceTemplate, String entryDefinitionServiceTemplate, Action action) {
ZusammenElement zusammenElement = buildElement(null, action);
Info info = new Info();
info.setName(name);
info.setDescription(serviceTemplate.getDescription());
info.addProperty(ElementPropertyName.elementType.name(), ElementType.ServiceTemplate.name());
info.addProperty(BASE.getName(), entryDefinitionServiceTemplate);
String yaml = new ToscaExtensionYamlUtil().objectToYaml(serviceTemplate);
zusammenElement.setData(new ByteArrayInputStream(yaml.getBytes()));
zusammenElement.setInfo(info);
return zusammenElement;
}
protected ZusammenElement buildArtifactElement(String name, byte[] artifact, Action action) {
ZusammenElement artifactElement = buildElement(null, action);
Info info = new Info();
info.setName(name);
info.addProperty(ElementPropertyName.elementType.name(), ElementType.Artifact.name());
artifactElement.setInfo(info);
artifactElement.setData(new ByteArrayInputStream(artifact));
return artifactElement;
}
private ServiceTemplate elementToServiceTemplate(Element element) {
try {
String yamlContent = IOUtils.toString(element.getData());
return new ToscaExtensionYamlUtil().yamlToObject(yamlContent, ServiceTemplate.class);
} catch (Exception e) {
throw new CoreException(new RetrieveServiceTemplateFromDbErrorBuilder(element.getInfo().getName(), e.getMessage()).build());
}
}
}
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