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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;
import org.openo.commontosca.catalog.common.MsbAddrConfig;
import org.openo.commontosca.catalog.common.ToolUtil;
import org.openo.commontosca.catalog.db.exception.CatalogResourceException;
import org.openo.commontosca.catalog.model.common.TemplateUtils;
import org.openo.commontosca.catalog.model.entity.InputParameter;
import org.openo.commontosca.catalog.model.entity.NodeTemplate;
import org.openo.commontosca.catalog.model.entity.ServiceTemplateOperation;
import org.openo.commontosca.catalog.model.parser.yaml.yamlmodel.Input;
import org.openo.commontosca.catalog.model.parser.yaml.yamlmodel.Plan;
import org.openo.commontosca.catalog.model.plan.wso2.Wso2ServiceConsumer;
import org.openo.commontosca.catalog.model.plan.wso2.entity.DeployPackageResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.File;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
public abstract class AbstractModelParser {
private static final Logger logger = LoggerFactory.getLogger(AbstractModelParser.class);
public abstract String parse(String packageId, String fileLocation)
throws CatalogResourceException;
public String copyTemporaryFile2HttpServer(String fileLocation) throws CatalogResourceException {
String destPath = org.openo.commontosca.catalog.filemanage.http.ToolUtil.getHttpServerAbsolutePath()
+ toTempFilePath(fileLocation);
if (!org.openo.commontosca.catalog.filemanage.http.ToolUtil.copyFile(
fileLocation, destPath, true)) {
throw new CatalogResourceException("Copy Temporary To HttpServer Failed.");
}
logger.info("destPath = " + destPath);
return destPath;
}
public String getUrlOnHttpServer(String path) {
return MsbAddrConfig.getMsbAddress() + "/" + path;
}
protected String toTempFilePath(String fileLocation) {
return File.separator + "temp" + File.separator + (new File(fileLocation)).getName();
}
protected EnumTemplateType getTemplateType(String substitutionType, List<NodeTemplate> ntList) {
if (isNsType(substitutionType)) {
return EnumTemplateType.NS;
}
if (isVnfType(substitutionType)) {
return EnumTemplateType.VNF;
}
return getTemplateTypeFromNodeTemplates(ntList);
}
private boolean isVnfType(String type) {
if (ToolUtil.isTrimedEmptyString(type)) {
return false;
}
return type.toUpperCase().endsWith(".VNF") || type.toUpperCase().contains(".VNF.");
}
private boolean isNsType(String type) {
if (ToolUtil.isTrimedEmptyString(type)) {
return false;
}
return type.toUpperCase().endsWith(".NS") || type.toUpperCase().contains(".NS.");
}
private EnumTemplateType getTemplateTypeFromNodeTemplates(List<NodeTemplate> ntList) {
for (NodeTemplate nt : ntList) {
if (isNsType(nt.getType()) || isVnfType(nt.getType())) {
return EnumTemplateType.NS;
}
}
return EnumTemplateType.VNF;
}
private static final String TOSCA_META_FIELD_ENTRY_DEFINITIONS = "Entry-Definitions";
protected String parseServiceTemplateFileName(String packageId, String fileLocation)
throws CatalogResourceException {
return File.separator + parseToscaMeta(fileLocation).get(TOSCA_META_FIELD_ENTRY_DEFINITIONS);
}
private static final String TOSCA_META_FILE_NAME = "TOSCA-Metadata/TOSCA.meta";
protected Map<String, String> parseToscaMeta(String zipLocation) throws CatalogResourceException {
Map<String, String> toscaMeta = new HashMap<>();
String[] lines = TemplateUtils.readFromZipFile(zipLocation, TOSCA_META_FILE_NAME);
for (String line : lines) {
String[] tmps;
if (line.indexOf(":") > 0) {
tmps = line.split(":");
toscaMeta.put(tmps[0].trim(), tmps[1].trim());
}
}
return toscaMeta;
}
/**
* @param fileLocation
* @return
* @throws CatalogResourceException
*/
protected ServiceTemplateOperation[] parseOperations(String fileLocation) throws CatalogResourceException {
String sPlan = TemplateUtils.readStringFromZipFile(fileLocation, "Definitions/plans.yaml");
Map<String, Plan> plans = TemplateUtils.loadPlan(sPlan);
return parseAndDeployPlans(plans, fileLocation);
}
/**
* @param plans
* @param fileLocation
* @return
* @throws CatalogResourceException
*/
private ServiceTemplateOperation[] parseAndDeployPlans(Map<String, Plan> plans,
String zipFileLocation) throws CatalogResourceException {
if (plans == null || plans.isEmpty()) {
return new ServiceTemplateOperation[0];
}
List<ServiceTemplateOperation> opList = new ArrayList<>();
for (Entry<String, Plan> plan : plans.entrySet()) {
ServiceTemplateOperation op = new ServiceTemplateOperation();
op.setName(plan.getKey());
op.setDescription(plan.getValue().getDescription());
checkPlanLanguage(plan.getValue().getPlanLanguage());
DeployPackageResponse response =
Wso2ServiceConsumer.deployPackage(zipFileLocation, plan.getValue().getReference());
op.setPackageName(parsePackageName(response));
op.setProcessId(response.getProcessId());
op.setInputs(parsePlanInputs(plan.getValue().getInputs()));
opList.add(op);
}
return opList.toArray(new ServiceTemplateOperation[0]);
}
private String parsePackageName(DeployPackageResponse response) {
String packageName = response.getPackageName();
if (packageName != null && packageName.indexOf("-") > 0) {
packageName = packageName.substring(0, packageName.lastIndexOf("-"));
}
return packageName;
}
private void checkPlanLanguage(String planLanguage) throws CatalogResourceException {
if (planLanguage == null || planLanguage.isEmpty()) {
throw new CatalogResourceException("Plan Language is empty.");
}
if (planLanguage.equalsIgnoreCase("bpel")) {
return;
}
if (planLanguage.equalsIgnoreCase("bpmn")) {
return;
}
if (planLanguage.equalsIgnoreCase("bpmn4tosca")) {
return;
}
throw new CatalogResourceException(
"Plan Language is not supported. Language = " + planLanguage);
}
/**
* @param inputs
* @return
*/
private InputParameter[] parsePlanInputs(
Map<String, Input> inputs) {
if (inputs == null || inputs.isEmpty()) {
return new InputParameter[0];
}
List<InputParameter> retList = new ArrayList<>();
for (Entry<String, Input> input : inputs.entrySet()) {
retList.add(new InputParameter(
input.getKey(),
input.getValue().getType(),
input.getValue().getDescription(),
input.getValue().getDefault(),
input.getValue().isRequired()));
}
return retList.toArray(new InputParameter[0]);
}
}
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