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/*-
* ============LICENSE_START=======================================================
* mso
* ================================================================================
* 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.onap.policy.so;
import java.util.Base64;
import java.util.HashMap;
import java.util.Map;
import org.onap.policy.so.util.Serialization;
import org.onap.policy.drools.system.PolicyEngine;
import org.onap.policy.rest.RESTManager;
import org.onap.policy.rest.RESTManager.Pair;
import org.drools.core.WorkingMemory;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.JsonSyntaxException;
public final class SOManager {
private static final Logger logger = LoggerFactory.getLogger(SOManager.class);
private static final Logger netLogger = LoggerFactory.getLogger(org.onap.policy.drools.event.comm.Topic.NETWORK_LOGGER);
private static ExecutorService executors = Executors.newCachedThreadPool();
public static SOResponse createModuleInstance(String url, String urlBase, String username, String password, SORequest request) {
//
// Call REST
//
Map<String, String> headers = new HashMap<String, String>();
//headers.put("X-FromAppId", "POLICY");
//headers.put("X-TransactionId", requestID.toString());
headers.put("Accept", "application/json");
//
// 201 - CREATED - you are done just return
//
String requestJson = Serialization.gsonPretty.toJson(request);
netLogger.info("[OUT|{}|{}|]{}{}", "SO", url, System.lineSeparator(), requestJson);
Pair<Integer, String> httpDetails = RESTManager.post(url, username, password, headers, "application/json", requestJson);
if (httpDetails == null) {
return null;
}
if (httpDetails.a == 202) {
try {
SOResponse response = Serialization.gsonPretty.fromJson(httpDetails.b, SOResponse.class);
String body = Serialization.gsonPretty.toJson(response);
logger.debug("***** Response to post:");
logger.debug(body);
String requestId = response.requestReferences.requestId;
int attemptsLeft = 20;
//String getUrl = "/orchestrationRequests/v2/"+requestId;
String urlGet = urlBase + "/orchestrationRequests/v2/"+requestId;
SOResponse responseGet = null;
while(attemptsLeft-- > 0){
Pair<Integer, String> httpDetailsGet = RESTManager.get(urlGet, username, password, headers);
responseGet = Serialization.gsonPretty.fromJson(httpDetailsGet.b, SOResponse.class);
netLogger.info("[IN|{}|{}|]{}{}", "SO", urlGet, System.lineSeparator(), responseGet.toString());
body = Serialization.gsonPretty.toJson(responseGet);
logger.debug("***** Response to get:");
logger.debug(body);
if(httpDetailsGet.a == 200){
if(responseGet.request.requestStatus.requestState.equalsIgnoreCase("COMPLETE") ||
responseGet.request.requestStatus.requestState.equalsIgnoreCase("FAILED")){
logger.debug("***** ######## VF Module Creation "+responseGet.request.requestStatus.requestState);
return responseGet;
}
}
Thread.sleep(20000);
}
if (responseGet != null
&& responseGet.request != null
&& responseGet.request.requestStatus != null
&& responseGet.request.requestStatus.requestState != null) {
logger.warn("***** ######## VF Module Creation timeout. Status: ( {})", responseGet.request.requestStatus.requestState);
}
return responseGet;
} catch (JsonSyntaxException e) {
logger.error("Failed to deserialize into SOResponse: ", e);
} catch (InterruptedException e) {
logger.error("Interrupted exception: ", e);
Thread.currentThread().interrupt();
}
}
return null;
}
/**
*
* @param wm
* @param url
* @param urlBase
* @param username
* @param password
* @param request
*
* This method makes an asynchronous Rest call to MSO and inserts the response into the Drools working memory
*/
public void asyncSORestCall(WorkingMemory wm, String serviceInstanceId, String vnfInstanceId, SORequest request) {
executors.submit(new Runnable()
{
@Override
public void run()
{
/*
* TODO: What if these are null?
*/
String serverRoot = PolicyEngine.manager.getEnvironmentProperty("so.url");
String username = PolicyEngine.manager.getEnvironmentProperty("so.username");
String password = PolicyEngine.manager.getEnvironmentProperty("so.password");
String url = serverRoot + "/serviceInstances/v2/" + serviceInstanceId + "/vnfs/" + vnfInstanceId + "/vfModulesHTTPS/1.1";
String auth = username + ":" + password;
Map<String, String> headers = new HashMap<String, String>();
byte[] encodedBytes = Base64.getEncoder().encode(auth.getBytes());
headers.put("Accept", "application/json");
headers.put("Authorization", "Basic " + new String(encodedBytes));
Gson gsonPretty = new GsonBuilder().disableHtmlEscaping()
.setPrettyPrinting()
.create();
String msoJson = gsonPretty.toJson(request);
SOResponse mso = new SOResponse();
netLogger.info("[OUT|{}|{}|]{}{}", "SO", url, System.lineSeparator(), msoJson);
Pair<Integer, String> httpResponse = RESTManager.post(url, "policy", "policy", headers, "application/json", msoJson);
netLogger.info("[IN|{}|{}|]{}{}", url, "SO", System.lineSeparator(), httpResponse.b);
if (httpResponse != null) {
Gson gson = new Gson();
mso = gson.fromJson(httpResponse.b, SOResponse.class);
mso.httpResponseCode = httpResponse.a;
}
wm.insert(mso);
logger.info("SOResponse inserted " + gsonPretty.toJson(mso));
}
});
}
}
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