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/*-
* ============LICENSE_START=======================================================
* ONAP - SO
* ================================================================================
* 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.mso.bpmn.common.resource;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
import org.jboss.resteasy.client.jaxrs.ResteasyClient;
import org.jboss.resteasy.client.jaxrs.ResteasyClientBuilder;
import org.jboss.resteasy.client.jaxrs.ResteasyWebTarget;
import org.openecomp.mso.logger.MsoLogger;
import org.openecomp.sdc.tosca.parser.api.ISdcCsarHelper;
import org.openecomp.sdc.tosca.parser.exceptions.SdcToscaParserException;
import org.openecomp.sdc.tosca.parser.impl.SdcToscaParserFactory;
import org.openecomp.sdc.toscaparser.api.NodeTemplate;
import org.openecomp.sdc.toscaparser.api.Property;
import org.openecomp.sdc.toscaparser.api.functions.GetInput;
import org.openecomp.sdc.toscaparser.api.parameters.Input;
import javax.ws.rs.core.Response;
import java.io.File;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
public class ResourceRequestBuilder {
public static String CUSTOMIZATION_UUID = "customizationUUID";
public static String SERVICE_URL_TOSCA_CSAR = "http://localhost:8080/ecomp/mso/catalog/v3/serviceToscaCsar?serviceModelUuid=";
private static MsoLogger LOGGER = MsoLogger.getMsoLogger(MsoLogger.Catalog.RA);
public static Map<String, Object> buildResouceRequest(String serviceUuid,
String resourceCustomizationUuid,
Map<String, Object> serviceInputs) throws SdcToscaParserException {
Map<String, Object> resouceRequest = new HashMap<>();
String csarpath = null;
try {
csarpath = getCsarFromUuid(serviceUuid);
} catch (Exception e) {
LOGGER.debug("csar file is not available for service uuid:" + serviceUuid, e);
return resouceRequest;
}
SdcToscaParserFactory toscaParser = SdcToscaParserFactory.getInstance();
ISdcCsarHelper iSdcCsarHelper = toscaParser.getSdcCsarHelper(csarpath);
List<Input> serInput = iSdcCsarHelper.getServiceInputs();
Optional<NodeTemplate> nodeTemplateOpt = iSdcCsarHelper.getServiceNodeTemplates().stream()
.filter(e -> e.getMetaData().getValue(CUSTOMIZATION_UUID).equals(resourceCustomizationUuid))
.findFirst();
if (nodeTemplateOpt.isPresent()) {
NodeTemplate nodeTemplate = nodeTemplateOpt.get();
LinkedHashMap<String, Property> resourceProperties = nodeTemplate.getProperties();
for (String key: resourceProperties.keySet()) {
Property property = resourceProperties.get(key);
Object value = getValue(property.getValue(), serviceInputs, serInput);
resouceRequest.put(key, value);
}
}
return resouceRequest;
}
private static Object getValue(Object value, Map<String, Object> serviceInputs,
List<Input> servInputs) {
if (value instanceof Map) {
Map<String, Object> valueMap = new HashMap<>();
Map<String, Object> propertyMap = (Map<String, Object>) value;
for (String key: propertyMap.keySet()) {
valueMap.put(key, getValue(propertyMap.get(key), serviceInputs, servInputs));
}
return valueMap; // return if the value is nested hashmap
} else if (value instanceof GetInput) {
String inputName = ((GetInput) value).getInputName();
if (serviceInputs.get(inputName) != null) {
value = serviceInputs.get(inputName);
} else {
for (Input input: servInputs) {
if (input.getName().equals(inputName)) {
return input.getDefault(); // return default value
}
}
}
}
return value; // return property value
}
private static String getCsarFromUuid(String uuid) throws Exception {
ResteasyClient client = new ResteasyClientBuilder().build();
ResteasyWebTarget target = client.target(SERVICE_URL_TOSCA_CSAR + uuid);
Response response = target.request().get();
String value = response.readEntity(String.class);
HashMap<String,String> map = new Gson().fromJson(value, new TypeToken<HashMap<String, String>>(){}.getType());
File csarFile = new File(System.getProperty("mso.config.path") + "ASDC/" + map.get("name"));
if (!csarFile.exists()) {
throw new Exception("csar file does not exist.");
}
return csarFile.getAbsolutePath();
}
}
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