pcep/topology/topology-provider/src/main/java/org/opendaylight/bgpcep/pcep/topology/provider/config/PCEPTopologyConfiguration.java

   1 /*
   2  * Copyright (c) 2017 AT&T Intellectual Property. All rights reserved.
   3  *
   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
   7  */
   8 package org.opendaylight.bgpcep.pcep.topology.provider.config;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  12 import com.google.common.collect.ImmutableMap;
  13 import com.google.common.net.InetAddresses;
  14 import java.net.InetAddress;
  15 import java.net.InetSocketAddress;
  16 import java.util.HashMap;
  17 import java.util.Map;
  18 import org.eclipse.jdt.annotation.NonNull;
  19 import org.eclipse.jdt.annotation.Nullable;
  20 import org.opendaylight.protocol.concepts.KeyMapping;
  21 import org.opendaylight.protocol.pcep.SpeakerIdMapping;
  22 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IetfInetUtil;
  23 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressNoZone;
  24 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.pcep.config.rev200120.pcep.config.SessionConfig;
  26 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.config.rev181109.PcepNodeConfig;
  27 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.sync.optimizations.config.rev181109.PcepNodeSyncConfig;
  28 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
  29 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
  30 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  31 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
  32 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
  33 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.NodeKey;
  34 import org.opendaylight.yangtools.concepts.Immutable;
  35 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
  36 import org.opendaylight.yangtools.yang.binding.KeyedInstanceIdentifier;
  37
  38 public final class PCEPTopologyConfiguration implements Immutable {
  39     private final @NonNull InetSocketAddress address;
  40     private final @NonNull KeyMapping keys;
  41     private final short rpcTimeout;
  42     private final @NonNull SpeakerIdMapping speakerIds;
  43     private final @NonNull KeyedInstanceIdentifier<Topology, TopologyKey> topology;
  44
  45     public PCEPTopologyConfiguration(final @NonNull SessionConfig config, final @NonNull Topology topology) {
  46         this.topology = InstanceIdentifier.create(NetworkTopology.class).child(Topology.class, topology.key());
  47         address = getInetSocketAddress(config.getListenAddress(), config.getListenPort());
  48         keys = constructKeys(topology.getNode());
  49         speakerIds = contructSpeakersId(topology.getNode());
  50         rpcTimeout = config.getRpcTimeout();
  51     }
  52
  53     public @NonNull TopologyId getTopologyId() {
  54         return topology.getKey().getTopologyId();
  55     }
  56
  57     public @NonNull KeyedInstanceIdentifier<Topology, TopologyKey> getTopology() {
  58         return topology;
  59     }
  60
  61     public short getRpcTimeout() {
  62         return rpcTimeout;
  63     }
  64
  65     public @NonNull InetSocketAddress getAddress() {
  66         return address;
  67     }
  68
  69     public @NonNull KeyMapping getKeys() {
  70         return keys;
  71     }
  72
  73     public @NonNull SpeakerIdMapping getSpeakerIds() {
  74         return speakerIds;
  75     }
  76
  77     private static @NonNull KeyMapping constructKeys(final @Nullable Map<NodeKey, Node> nodes) {
  78         if (nodes == null) {
  79             return KeyMapping.of();
  80         }
  81
  82         final var passwords = new HashMap<InetAddress, String>();
  83         for (var node : nodes.values()) {
  84             if (node != null) {
  85                 final var nodeConfig = node.augmentation(PcepNodeConfig.class);
  86                 if (nodeConfig != null) {
  87                     final var sessionConfig = nodeConfig.getSessionConfig();
  88                     if (sessionConfig != null) {
  89                         final var rfc2385KeyPassword = sessionConfig.getPassword();
  90                         if (rfc2385KeyPassword != null) {
  91                             final String password = rfc2385KeyPassword.getValue();
  92                             if (!password.isEmpty()) {
  93                                 passwords.put(nodeAddress(node), password);
  94                             }
  95                         }
  96                     }
  97                 }
  98             }
  99         }
 100
 101         return KeyMapping.of(passwords);
 102     }
 103
 104     private static @NonNull SpeakerIdMapping contructSpeakersId(final @Nullable Map<NodeKey, Node> nodes) {
 105         if (nodes == null) {
 106             return SpeakerIdMapping.of();
 107         }
 108
 109         final var builder = ImmutableMap.<InetAddress, byte[]>builder();
 110         for (var node : nodes.values()) {
 111             if (node != null) {
 112                 final var nodeConfig = node.augmentation(PcepNodeConfig.class);
 113                 if (nodeConfig != null) {
 114                     final var sessionConfig = nodeConfig.getSessionConfig();
 115                     if (sessionConfig != null) {
 116                         final var nodeSyncConfig = sessionConfig.augmentation(PcepNodeSyncConfig.class);
 117                         if (nodeSyncConfig != null) {
 118                             final var speakerEntityId = nodeSyncConfig.getSpeakerEntityIdValue();
 119                             if (speakerEntityId != null) {
 120                                 builder.put(nodeAddress(node), speakerEntityId);
 121                             }
 122                         }
 123                     }
 124                 }
 125             }
 126         }
 127
 128         return SpeakerIdMapping.copyOf(builder.build());
 129     }
 130
 131     private static InetAddress nodeAddress(final Node node) {
 132         return InetAddresses.forString(node.getNodeId().getValue());
 133     }
 134
 135     private static @NonNull InetSocketAddress getInetSocketAddress(final IpAddressNoZone address,
 136             final PortNumber port) {
 137         return new InetSocketAddress(IetfInetUtil.INSTANCE.inetAddressForNoZone(requireNonNull(address)),
 138             port.getValue().toJava());
 139     }
 140 }