2 * Copyright (c) 2017 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.sal.connect.util;
10 import com.google.common.annotations.VisibleForTesting;
11 import com.google.common.base.Preconditions;
12 import com.google.common.util.concurrent.FutureCallback;
13 import com.google.common.util.concurrent.Futures;
14 import com.google.common.util.concurrent.ListenableFuture;
15 import com.google.common.util.concurrent.MoreExecutors;
16 import com.google.common.util.concurrent.SettableFuture;
17 import org.opendaylight.aaa.encrypt.AAAEncryptionService;
18 import org.opendaylight.controller.md.sal.binding.api.DataBroker;
19 import org.opendaylight.controller.md.sal.binding.api.WriteTransaction;
20 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
21 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.CreateDeviceInput;
22 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.CreateDeviceOutput;
23 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.CreateDeviceOutputBuilder;
24 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.DeleteDeviceInput;
25 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.DeleteDeviceOutput;
26 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.DeleteDeviceOutputBuilder;
27 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNode;
28 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeBuilder;
29 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.NetconfNodeTopologyService;
30 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.Credentials;
31 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.LoginPw;
32 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.LoginPwBuilder;
33 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.login.pw.LoginPassword;
34 import org.opendaylight.yang.gen.v1.urn.opendaylight.netconf.node.topology.rev150114.netconf.node.credentials.credentials.login.pw.LoginPasswordBuilder;
35 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
36 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NodeId;
37 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
38 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
39 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
40 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
41 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
42 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
43 import org.opendaylight.yangtools.yang.common.RpcResult;
44 import org.opendaylight.yangtools.yang.common.RpcResultBuilder;
45 import org.slf4j.Logger;
46 import org.slf4j.LoggerFactory;
48 public class NetconfTopologyRPCProvider implements NetconfNodeTopologyService {
49 private static final Logger LOG = LoggerFactory.getLogger(NetconfTopologyRPCProvider.class);
51 private final AAAEncryptionService encryptionService;
52 private final DataBroker dataBroker;
53 private final String topologyId;
55 public NetconfTopologyRPCProvider(final DataBroker dataBroker,
56 final AAAEncryptionService encryptionService,
57 final String topologyId) {
58 this.dataBroker = dataBroker;
59 this.encryptionService = Preconditions.checkNotNull(encryptionService);
60 this.topologyId = Preconditions.checkNotNull(topologyId);
64 public ListenableFuture<RpcResult<CreateDeviceOutput>> createDevice(final CreateDeviceInput input) {
65 final NetconfNode node = this.encryptPassword(input);
66 final SettableFuture<RpcResult<CreateDeviceOutput>> futureResult = SettableFuture.create();
67 final NodeId nodeId = new NodeId(input.getNodeId());
68 writeToConfigDS(node, nodeId, futureResult);
73 public NetconfNode encryptPassword(final CreateDeviceInput input) {
74 final NetconfNodeBuilder builder = new NetconfNodeBuilder();
75 builder.fieldsFrom(input);
77 final Credentials credentials = handleEncryption(input.getCredentials());
78 builder.setCredentials(credentials);
80 return builder.build();
83 private Credentials handleEncryption(final Credentials credentials) {
84 if (credentials instanceof LoginPw) {
85 final LoginPassword loginPassword = ((LoginPw) credentials).getLoginPassword();
86 final String encryptedPassword =
87 encryptionService.encrypt(loginPassword.getPassword());
89 return new LoginPwBuilder().setLoginPassword(new LoginPasswordBuilder()
90 .setPassword(encryptedPassword)
91 .setUsername(loginPassword.getUsername()).build()).build();
94 // nothing else needs to be encrypted
98 private void writeToConfigDS(final NetconfNode node, final NodeId nodeId,
99 final SettableFuture<RpcResult<CreateDeviceOutput>> futureResult) {
101 final WriteTransaction writeTransaction = dataBroker.newWriteOnlyTransaction();
102 final InstanceIdentifier<NetworkTopology> networkTopologyId =
103 InstanceIdentifier.builder(NetworkTopology.class).build();
104 final InstanceIdentifier<NetconfNode> niid = networkTopologyId.child(Topology.class,
105 new TopologyKey(new TopologyId(topologyId))).child(Node.class,
106 new NodeKey(nodeId)).augmentation(NetconfNode.class);
107 writeTransaction.merge(LogicalDatastoreType.CONFIGURATION, niid, node, true);
108 final ListenableFuture<Void> future = writeTransaction.submit();
109 Futures.addCallback(future, new FutureCallback<Void>() {
112 public void onSuccess(final Void result) {
113 LOG.info("add-netconf-node RPC: Added netconf node successfully.");
114 futureResult.set(RpcResultBuilder.success(new CreateDeviceOutputBuilder().build()).build());
118 public void onFailure(final Throwable exception) {
119 LOG.error("add-netconf-node RPC: Unable to add netconf node.", exception);
120 futureResult.setException(exception);
122 }, MoreExecutors.directExecutor());
127 public ListenableFuture<RpcResult<DeleteDeviceOutput>> deleteDevice(final DeleteDeviceInput input) {
128 final NodeId nodeId = new NodeId(input.getNodeId());
130 final InstanceIdentifier<NetworkTopology> networkTopologyId =
131 InstanceIdentifier.builder(NetworkTopology.class).build();
132 final InstanceIdentifier<Node> niid = networkTopologyId.child(Topology.class,
133 new TopologyKey(new TopologyId(topologyId))).child(Node.class,
134 new NodeKey(nodeId));
136 final WriteTransaction wtx = dataBroker.newWriteOnlyTransaction();
137 wtx.delete(LogicalDatastoreType.CONFIGURATION, niid);
139 final ListenableFuture<Void> future = wtx.submit();
140 final SettableFuture<RpcResult<DeleteDeviceOutput>> rpcFuture = SettableFuture.create();
142 Futures.addCallback(future, new FutureCallback<Void>() {
145 public void onSuccess(final Void result) {
146 LOG.info("delete-device RPC: Removed netconf node successfully.");
147 rpcFuture.set(RpcResultBuilder.success(new DeleteDeviceOutputBuilder().build()).build());
151 public void onFailure(final Throwable exception) {
152 LOG.error("delete-device RPC: Unable to remove netconf node.", exception);
153 rpcFuture.setException(exception);
155 }, MoreExecutors.directExecutor());