Adding TestVNF netconf server

[demo.git] / vnfs / TestVNF / netconfserver / src / main / java / com / ericsson / testvnf / server / builder / ServerBuilder.java

diff --git a/vnfs/TestVNF/netconfserver/src/main/java/com/ericsson/testvnf/server/builder/ServerBuilder.java b/vnfs/TestVNF/netconfserver/src/main/java/com/ericsson/testvnf/server/builder/ServerBuilder.java
new file mode 100644 (file)
index 0000000..d6ec18a
--- /dev/null
+++ b/vnfs/TestVNF/netconfserver/src/main/java/com/ericsson/testvnf/server/builder/ServerBuilder.java
@@ -0,0 +1,83 @@
+/*
+ * ============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.builder;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.sshd.common.NamedFactory;
+import org.apache.sshd.server.SshServer;
+import org.apache.sshd.server.command.Command;
+import org.apache.sshd.server.keyprovider.SimpleGeneratorHostKeyProvider;
+import org.apache.sshd.server.session.ServerSession;
+
+import com.ericsson.testvnf.server.netconf.NetconfSubsystem;
+
+/**
+ * Build the server by extending a netconf subsystem
+ */
+public class ServerBuilder {
+
+       private static final Log log = LogFactory.getLog(ServerBuilder.class);
+       private SshServer sshd;
+       
+       // initialize the server
+       public void initializeServer(String host, int listeningPort) {
+               log.info("Configuring server...");
+               sshd = SshServer.setUpDefaultServer();
+               sshd.setHost(host);
+               sshd.setPort(listeningPort);
+
+               log.info("Host: '" + host + "', listenig port: " + listeningPort);
+
+                // set the password authenticator, here the access is granted always.
+               sshd.setPasswordAuthenticator((String username, String password, ServerSession session) -> true);
+                
+               sshd.setKeyPairProvider(new SimpleGeneratorHostKeyProvider());
+
+               List<NamedFactory<Command>> subsystemFactories = new ArrayList<>();
+               subsystemFactories.add(NetconfSubsystem.Factory.createFactory()); 
+               sshd.setSubsystemFactories(subsystemFactories); // add the netconf subystem to the server.
+
+               log.info("Server configured.");
+       }
+
+       // start the server
+       public void startServer(){
+               log.info("Starting server...");
+               try {
+                       sshd.start();
+               } catch (IOException e) {
+                       log.error("Error starting server!", e);
+               }
+               log.info("Server started.");
+       }
+
+       // stop the server
+       public void stopServer() throws IOException {
+               log.info("Stopping server...");
+               sshd.stop();
+               log.info("Server stopped.");
+       }
+}