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/*
* ============LICENSE_START=======================================================
* Copyright (C) 2016-2018 Ericsson. 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.
*
* SPDX-License-Identifier: Apache-2.0
* ============LICENSE_END=========================================================
*/
package com.ericsson.testvnf.server;
import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.Properties;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.ericsson.testvnf.server.builder.ServerBuilder;
/**
* Netconf server using Apache MINA SSHD and netconf4j
* The SSHD server extends a netconf subsystem
*
* @author Ajith Sreekumar
*
*/
public class Server {
private static final int DEFAULT_PORT = 2052;
private static final String DEFAULT_HOST = "0.0.0.0";
private static final Log log = LogFactory.getLog(Server.class);
private static String netconfTemplatesDirectory;
private static String timeDelayForSendingEvents; // time delay in milliseconds
public static String getNetconfTemplatesDirectory() {
return netconfTemplatesDirectory;
}
public static void setNetconfTemplatesDirectory(String netconfTemplatesDirectory) {
Server.netconfTemplatesDirectory = netconfTemplatesDirectory;
}
public static String getTimeDelayForSendingEvents() {
return timeDelayForSendingEvents;
}
public static void setTimeDelayForSendingEvents(String timeDelayForSendingEvents) {
Server.timeDelayForSendingEvents = timeDelayForSendingEvents;
}
public static void main(String[] args) throws IOException{
setNetconfTemplatesDirectory(args[0]); // the directory which contains the groovy files to perform actions based on netconf requests, and also contains other netconf templates to be sent back to the client
setTimeDelayForSendingEvents(args[1]); // the delay between sending each event by the VNF
ServerBuilder serverBuilder = new ServerBuilder();
Properties prop = new Properties();
String host = DEFAULT_HOST;
int port = DEFAULT_PORT;
try {
InputStream input = new FileInputStream(getNetconfTemplatesDirectory()+ "/netconftemplates/server-config.properties");
log.info("Setting host and port from the properties file.");
prop.load(input);
if(null!=prop.getProperty("host"))
host = prop.getProperty("host");
if(null!=prop.getProperty("port"))
port = Integer.parseInt(prop.getProperty("port"));
}catch(FileNotFoundException e) {
log.info("server-config.properties file not found. " + e);
log.info("Using default host and port");
}
serverBuilder.initializeServer(host,port);
serverBuilder.startServer();
// read lines from input
BufferedReader buffer = new BufferedReader(new InputStreamReader(System.in));
while (true) {
if (buffer.readLine().equalsIgnoreCase("EXIT")) {
break;
}
}
log.info("Exiting");
serverBuilder.stopServer();
System.exit(0);
}
}
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