Adding TestVNF netconf server

TestVNF netconf server is a partial implementation of a netconfserver for netconf termination.
TestVNF is configurable and can be used for testing purposes.

Issue-ID: INT-355
Change-Id: I98594d7df57ca14582159bb006d8df51dca74ec7
Signed-off-by: a.sreekumar <ajith.sreekumar@ericsson.com>

1 files changed, 112 insertions, 0 deletions

diff --git a/vnfs/TestVNF/netconfserver/src/main/java/com/ericsson/testvnf/server/Server.java b/vnfs/TestVNF/netconfserver/src/main/java/com/ericsson/testvnf/server/Server.java
new file mode 100644
index 00000000..51651bac
--- /dev/null
+++ b/vnfs/TestVNF/netconfserver/src/main/java/com/ericsson/testvnf/server/Server.java
@@ -0,0 +1,112 @@
+/*
+ * ============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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