2 * Copyright (c) 2016 Brocade Communication Systems and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
9 package org.opendaylight.netconf.callhome.mount;
11 import io.netty.util.concurrent.EventExecutor;
12 import io.netty.util.concurrent.FailedFuture;
13 import io.netty.util.concurrent.Future;
14 import java.net.InetSocketAddress;
15 import org.opendaylight.aaa.encrypt.AAAEncryptionService;
16 import org.opendaylight.controller.config.threadpool.ScheduledThreadPool;
17 import org.opendaylight.controller.config.threadpool.ThreadPool;
18 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
19 import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
20 import org.opendaylight.netconf.callhome.mount.CallHomeMountSessionContext.CloseCallback;
21 import org.opendaylight.netconf.callhome.protocol.CallHomeChannelActivator;
22 import org.opendaylight.netconf.callhome.protocol.CallHomeNetconfSubsystemListener;
23 import org.opendaylight.netconf.callhome.protocol.CallHomeProtocolSessionContext;
24 import org.opendaylight.netconf.client.NetconfClientDispatcher;
25 import org.opendaylight.netconf.client.NetconfClientSession;
26 import org.opendaylight.netconf.client.conf.NetconfClientConfiguration;
27 import org.opendaylight.netconf.client.conf.NetconfReconnectingClientConfiguration;
28 import org.opendaylight.netconf.topology.api.SchemaRepositoryProvider;
29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
30 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
31 import org.slf4j.Logger;
32 import org.slf4j.LoggerFactory;
34 public class CallHomeMountDispatcher implements NetconfClientDispatcher, CallHomeNetconfSubsystemListener {
36 private static final Logger LOG = LoggerFactory.getLogger(CallHomeMountDispatcher.class);
38 private final String topologyId;
39 private final EventExecutor eventExecutor;
40 private final ScheduledThreadPool keepaliveExecutor;
41 private final ThreadPool processingExecutor;
42 private final SchemaRepositoryProvider schemaRepositoryProvider;
43 private final CallHomeMountSessionManager sessionManager;
44 private final DataBroker dataBroker;
45 private final DOMMountPointService mountService;
46 private final AAAEncryptionService encryptionService;
48 protected CallHomeTopology topology;
50 private final CloseCallback onCloseHandler = new CloseCallback() {
52 public void onClosed(final CallHomeMountSessionContext deviceContext) {
53 LOG.info("Removing {} from Netconf Topology.", deviceContext.getId());
54 topology.disconnectNode(deviceContext.getId());
58 public CallHomeMountDispatcher(final String topologyId, final EventExecutor eventExecutor,
59 final ScheduledThreadPool keepaliveExecutor, final ThreadPool processingExecutor,
60 final SchemaRepositoryProvider schemaRepositoryProvider, final DataBroker dataBroker,
61 final DOMMountPointService mountService, final AAAEncryptionService encryptionService) {
62 this.topologyId = topologyId;
63 this.eventExecutor = eventExecutor;
64 this.keepaliveExecutor = keepaliveExecutor;
65 this.processingExecutor = processingExecutor;
66 this.schemaRepositoryProvider = schemaRepositoryProvider;
67 this.sessionManager = new CallHomeMountSessionManager();
68 this.dataBroker = dataBroker;
69 this.mountService = mountService;
70 this.encryptionService = encryptionService;
74 public Future<NetconfClientSession> createClient(final NetconfClientConfiguration clientConfiguration) {
75 return activateChannel(clientConfiguration);
79 public Future<Void> createReconnectingClient(final NetconfReconnectingClientConfiguration clientConfiguration) {
80 return activateChannel(clientConfiguration);
83 private <V> Future<V> activateChannel(final NetconfClientConfiguration conf) {
84 final InetSocketAddress remoteAddr = conf.getAddress();
85 final CallHomeMountSessionContext context = getSessionManager().getByAddress(remoteAddr);
86 LOG.info("Activating NETCONF channel for ip {} device context {}", remoteAddr, context);
87 if (context == null) {
88 return new FailedFuture<>(eventExecutor, new NullPointerException());
90 return context.activateNetconfChannel(conf.getSessionListener());
93 void createTopology() {
94 this.topology = new CallHomeTopology(topologyId, this, eventExecutor, keepaliveExecutor, processingExecutor,
95 schemaRepositoryProvider, dataBroker, mountService, encryptionService);
99 public void onNetconfSubsystemOpened(final CallHomeProtocolSessionContext session,
100 final CallHomeChannelActivator activator) {
101 final CallHomeMountSessionContext deviceContext =
102 getSessionManager().createSession(session, activator, onCloseHandler);
103 final NodeId nodeId = deviceContext.getId();
104 final Node configNode = deviceContext.getConfigNode();
105 LOG.info("Provisioning fake config {}", configNode);
106 topology.connectNode(nodeId, configNode);
109 public CallHomeMountSessionManager getSessionManager() {
110 return sessionManager;