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
8 package org.opendaylight.netconf.callhome.mount;
10 import static java.util.Objects.requireNonNull;
12 import com.google.common.annotations.VisibleForTesting;
13 import io.netty.util.concurrent.EventExecutor;
14 import io.netty.util.concurrent.FailedFuture;
15 import io.netty.util.concurrent.Future;
16 import java.net.InetSocketAddress;
17 import org.opendaylight.aaa.encrypt.AAAEncryptionService;
18 import org.opendaylight.controller.config.threadpool.ScheduledThreadPool;
19 import org.opendaylight.controller.config.threadpool.ThreadPool;
20 import org.opendaylight.mdsal.binding.api.DataBroker;
21 import org.opendaylight.mdsal.dom.api.DOMMountPointService;
22 import org.opendaylight.netconf.callhome.mount.CallHomeMountSessionContext.CloseCallback;
23 import org.opendaylight.netconf.callhome.protocol.CallHomeChannelActivator;
24 import org.opendaylight.netconf.callhome.protocol.CallHomeNetconfSubsystemListener;
25 import org.opendaylight.netconf.callhome.protocol.CallHomeProtocolSessionContext;
26 import org.opendaylight.netconf.client.NetconfClientDispatcher;
27 import org.opendaylight.netconf.client.NetconfClientSession;
28 import org.opendaylight.netconf.client.conf.NetconfClientConfiguration;
29 import org.opendaylight.netconf.client.conf.NetconfReconnectingClientConfiguration;
30 import org.opendaylight.netconf.client.mdsal.api.DeviceActionFactory;
31 import org.opendaylight.netconf.client.mdsal.api.SchemaResourceManager;
32 import org.opendaylight.netconf.nettyutil.ReconnectFuture;
33 import org.opendaylight.netconf.sal.connect.netconf.schema.mapping.BaseNetconfSchemas;
34 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
35 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
36 import org.slf4j.Logger;
37 import org.slf4j.LoggerFactory;
39 // Non-final for testing
40 public class CallHomeMountDispatcher implements NetconfClientDispatcher, CallHomeNetconfSubsystemListener {
41 private static final Logger LOG = LoggerFactory.getLogger(CallHomeMountDispatcher.class);
43 private final CallHomeMountSessionManager sessionManager = new CallHomeMountSessionManager();
44 private final String topologyId;
45 private final EventExecutor eventExecutor;
46 private final ScheduledThreadPool keepaliveExecutor;
47 private final ThreadPool processingExecutor;
48 private final SchemaResourceManager schemaRepositoryProvider;
49 private final DataBroker dataBroker;
50 private final DOMMountPointService mountService;
51 private final AAAEncryptionService encryptionService;
53 protected CallHomeTopology topology;
55 private final CloseCallback onCloseHandler = deviceContext -> {
56 final var nodeId = deviceContext.getId();
57 LOG.info("Removing {} from Netconf Topology.", nodeId);
58 topology.disconnectNode(nodeId);
61 private final DeviceActionFactory deviceActionFactory;
62 private final BaseNetconfSchemas baseSchemas;
64 public CallHomeMountDispatcher(final String topologyId, final EventExecutor eventExecutor,
65 final ScheduledThreadPool keepaliveExecutor, final ThreadPool processingExecutor,
66 final SchemaResourceManager schemaRepositoryProvider,
67 final BaseNetconfSchemas baseSchemas, final DataBroker dataBroker,
68 final DOMMountPointService mountService,
69 final AAAEncryptionService encryptionService) {
70 this(topologyId, eventExecutor, keepaliveExecutor, processingExecutor, schemaRepositoryProvider, baseSchemas,
71 dataBroker, mountService, encryptionService, null);
74 public CallHomeMountDispatcher(final String topologyId, final EventExecutor eventExecutor,
75 final ScheduledThreadPool keepaliveExecutor, final ThreadPool processingExecutor,
76 final SchemaResourceManager schemaRepositoryProvider, final BaseNetconfSchemas baseSchemas,
77 final DataBroker dataBroker, final DOMMountPointService mountService,
78 final AAAEncryptionService encryptionService, final DeviceActionFactory deviceActionFactory) {
79 this.topologyId = topologyId;
80 this.eventExecutor = eventExecutor;
81 this.keepaliveExecutor = keepaliveExecutor;
82 this.processingExecutor = processingExecutor;
83 this.schemaRepositoryProvider = schemaRepositoryProvider;
84 this.deviceActionFactory = deviceActionFactory;
85 this.baseSchemas = requireNonNull(baseSchemas);
86 this.dataBroker = dataBroker;
87 this.mountService = mountService;
88 this.encryptionService = encryptionService;
92 public Future<NetconfClientSession> createClient(final NetconfClientConfiguration clientConfiguration) {
93 return activateChannel(clientConfiguration);
97 public ReconnectFuture createReconnectingClient(final NetconfReconnectingClientConfiguration clientConfiguration) {
98 return new SingleReconnectFuture(eventExecutor, activateChannel(clientConfiguration));
101 private Future<NetconfClientSession> activateChannel(final NetconfClientConfiguration conf) {
102 final InetSocketAddress remoteAddr = conf.getAddress();
103 final CallHomeMountSessionContext context = sessionManager().getByAddress(remoteAddr);
104 LOG.info("Activating NETCONF channel for ip {} device context {}", remoteAddr, context);
105 return context == null ? new FailedFuture<>(eventExecutor, new NullPointerException())
106 : context.activateNetconfChannel(conf.getSessionListener());
110 public void onNetconfSubsystemOpened(final CallHomeProtocolSessionContext session,
111 final CallHomeChannelActivator activator) {
112 final var deviceContext = sessionManager().createSession(session, activator, onCloseHandler);
113 if (deviceContext != null) {
114 final NodeId nodeId = deviceContext.getId();
115 final Node configNode = deviceContext.getConfigNode();
116 LOG.info("Provisioning fake config {}", configNode);
117 topology.connectNode(nodeId, configNode);
122 void createTopology() {
123 topology = new CallHomeTopology(topologyId, this, eventExecutor, keepaliveExecutor, processingExecutor,
124 schemaRepositoryProvider, dataBroker, mountService, encryptionService, baseSchemas,
125 deviceActionFactory);
129 CallHomeMountSessionManager sessionManager() {
130 return sessionManager;