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/**
* Copyright 2016 ZTE 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.openo.commontosca.catalog.model.parser.yaml.zte;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.openo.commontosca.catalog.common.ToolUtil;
import org.openo.commontosca.catalog.db.exception.CatalogResourceException;
import org.openo.commontosca.catalog.db.resource.TemplateManager;
import org.openo.commontosca.catalog.model.common.TemplateDataHelper;
import org.openo.commontosca.catalog.model.entity.InputParameter;
import org.openo.commontosca.catalog.model.entity.NodeTemplate;
import org.openo.commontosca.catalog.model.entity.OutputParameter;
import org.openo.commontosca.catalog.model.entity.RelationShip;
import org.openo.commontosca.catalog.model.entity.ServiceTemplate;
import org.openo.commontosca.catalog.model.entity.ServiceTemplateOperation;
import org.openo.commontosca.catalog.model.entity.SubstitutionMapping;
import org.openo.commontosca.catalog.model.parser.AbstractModelParser;
import org.openo.commontosca.catalog.model.parser.yaml.zte.entity.ParseYamlRequestParemeter;
import org.openo.commontosca.catalog.model.parser.yaml.zte.entity.ParseYamlResult;
import org.openo.commontosca.catalog.model.parser.yaml.zte.entity.ParseYamlResult.TopologyTemplate.Input;
import org.openo.commontosca.catalog.model.parser.yaml.zte.entity.ParseYamlResult.TopologyTemplate.NodeTemplate.Relationship;
import org.openo.commontosca.catalog.model.parser.yaml.zte.entity.ParseYamlResult.TopologyTemplate.Output;
import org.openo.commontosca.catalog.model.parser.yaml.zte.service.YamlParseServiceConsumer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ToscaYamlModelParser extends AbstractModelParser {
private static final Logger logger = LoggerFactory.getLogger(ToscaYamlModelParser.class);
@Override
public String parse(String packageId, String fileLocation) throws CatalogResourceException {
logger.info("tosca-yaml-parser parse begin.");
ParseYamlResult result = getParseYamlResult(fileLocation);
// service template
ServiceTemplate st = parseServiceTemplate(
result, packageId, parseServiceTemplateFileName(packageId, fileLocation));
// workflow
ServiceTemplateOperation[] operations = parseOperations(fileLocation);
st.setOperations(operations);
// node templates
List<NodeTemplate> ntList = parseNodeTemplates(packageId, st.getServiceTemplateId(), result);
st.setType(getTemplateType(getSubstitutionType(result), ntList).toString());
// save to db
TemplateManager.getInstance().addServiceTemplate(
TemplateDataHelper.convert2TemplateData(st, result.getRawData(), ntList));
// substitution
SubstitutionMapping stm = parseSubstitutionMapping(st.getServiceTemplateId(), result);
if (stm != null) {
TemplateManager.getInstance()
.addServiceTemplateMapping(TemplateDataHelper.convert2TemplateMappingData(stm));
}
return st.getServiceTemplateId();
}
private ParseYamlResult getParseYamlResult(String fileLocation) throws CatalogResourceException {
String destPath = copyTemporaryFile2HttpServer(fileLocation);
try {
String url = getUrlOnHttpServer(toTempFilePath(fileLocation));
return YamlParseServiceConsumer.getServiceTemplates(comboRequest(url));
} finally {
if (destPath != null && !destPath.isEmpty() && (new File(destPath)).exists()) {
(new File(destPath)).delete();
}
}
}
private ParseYamlRequestParemeter comboRequest(String fileLocation) {
ParseYamlRequestParemeter request = new ParseYamlRequestParemeter();
request.setPath(fileLocation);
return request;
}
private SubstitutionMapping parseSubstitutionMapping(String serviceTemplateId,
ParseYamlResult result) {
String type = getSubstitutionType(result);
if (ToolUtil.isTrimedEmptyString(type)) {
return null;
}
org.openo.commontosca.catalog.model.parser.yaml.zte.entity.ParseYamlResult
.TopologyTemplate.SubstitutionMapping stm =
result.getTopologyTemplate().getSubstitutionMappings();
return new SubstitutionMapping(serviceTemplateId, type, stm.getRequirementList(),
stm.getCapabilityList());
}
private ServiceTemplate parseServiceTemplate(ParseYamlResult result, String packageId,
String stDownloadUri) {
ServiceTemplate st = new ServiceTemplate();
st.setServiceTemplateId(ToolUtil.generateId());
st.setId(parserServiceTemplateName(result.getMetadata())); // TODO
st.setTemplateName(parserServiceTemplateName(result.getMetadata()));
st.setVendor(parserServiceTemplateVendor(result.getMetadata()));
st.setVersion(parserServiceTemplateVersion(result.getMetadata()));
st.setCsarId(packageId);
st.setDownloadUri(stDownloadUri);
st.setInputs(parseInputs(result));
st.setOutputs(parseOutputs(result));
return st;
}
private InputParameter[] parseInputs(ParseYamlResult result) {
List<Input> inputList = result.getTopologyTemplate().getInputs();
if (inputList == null) {
return new InputParameter[0];
}
List<InputParameter> retList = new ArrayList<InputParameter>();
for (Input input : inputList) {
retList.add(new InputParameter(input.getName(), input.getType(),
input.getDescription(), input.getDefault(), input.isRequired()));
}
return retList.toArray(new InputParameter[0]);
}
private OutputParameter[] parseOutputs(ParseYamlResult result) {
List<Output> outputList = result.getTopologyTemplate().getOutputs();
if (outputList == null || outputList.isEmpty()) {
return new OutputParameter[0];
}
List<OutputParameter> retList = new ArrayList<OutputParameter>();
for (Output output : outputList) {
retList
.add(new OutputParameter(output.getName(), output.getDescription(), output.getValue()));
}
return retList.toArray(new OutputParameter[0]);
}
private List<NodeTemplate> parseNodeTemplates(String csarId, String templateId,
ParseYamlResult result) {
List<ParseYamlResult.TopologyTemplate.NodeTemplate> nodetemplateList =
result.getTopologyTemplate().getNodeTemplates();
if (nodetemplateList == null) {
return null;
}
List<NodeTemplate> retList = new ArrayList<>();
for (ParseYamlResult.TopologyTemplate.NodeTemplate nodeTemplate : nodetemplateList) {
NodeTemplate ret = new NodeTemplate();
ret.setId(nodeTemplate.getName());
ret.setName(nodeTemplate.getName());
ret.setType(nodeTemplate.getNodeType());
ret.setProperties(nodeTemplate.getPropertyList());
List<RelationShip> relationShipList =
parseNodeTemplateRelationShip(nodeTemplate.getRelationships());
ret.setRelationShips(relationShipList);
retList.add(ret);
}
return retList;
}
private List<RelationShip> parseNodeTemplateRelationShip(List<Relationship> relationshipList) {
List<RelationShip> retList = new ArrayList<>();
if (relationshipList == null) {
return retList;
}
for (Relationship relationship : relationshipList) {
RelationShip ret = new RelationShip();
ret.setSourceNodeId(relationship.getSourceNodeName());
ret.setSourceNodeName(relationship.getSourceNodeName());
ret.setTargetNodeId(relationship.getTargetNodeName());
ret.setTargetNodeName(relationship.getTargetNodeName());
ret.setType(relationship.getType());
retList.add(ret);
}
return retList;
}
private String getSubstitutionType(ParseYamlResult result) {
if (result.getTopologyTemplate().getSubstitutionMappings() == null) {
return null;
}
return result.getTopologyTemplate().getSubstitutionMappings().getNodeType();
}
}
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