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

   1 /*
   2  * Copyright (c) 2017 Pantheon Technologies s.r.o. and others.  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 com.google.common.net.InetAddresses;
  11 import java.net.InetAddress;
  12 import java.net.InetSocketAddress;
  13 import java.nio.charset.StandardCharsets;
  14 import java.util.Objects;
  15 import org.eclipse.jdt.annotation.NonNull;
  16 import org.eclipse.jdt.annotation.Nullable;
  17 import org.opendaylight.protocol.concepts.KeyMapping;
  18 import org.opendaylight.protocol.pcep.SpeakerIdMapping;
  19 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IetfInetUtil;
  20 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddressNoZone;
  21 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.PortNumber;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.controller.rfc2385.cfg.rev160324.Rfc2385Key;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.config.rev181109.PcepNodeConfig;
  24 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.rev200120.TopologyTypes1;
  25 import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.topology.pcep.sync.optimizations.config.rev181109.PcepNodeSyncConfig;
  26 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
  27 import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.TopologyTypes;
  28
  29 final class PCEPTopologyProviderUtil {
  30     private PCEPTopologyProviderUtil() {
  31         // Hidden on purpose
  32     }
  33
  34     static KeyMapping contructKeys(final @NonNull Topology topology) {
  35         final KeyMapping ret = KeyMapping.getKeyMapping();
  36         if (topology.getNode() == null) {
  37             return ret;
  38         }
  39         topology.nonnullNode().values().stream()
  40                 .filter(Objects::nonNull)
  41                 .filter(node -> node.augmentation(PcepNodeConfig.class) != null)
  42                 .filter(node -> node.augmentation(PcepNodeConfig.class).getSessionConfig() != null)
  43                 .filter(node -> node.augmentation(PcepNodeConfig.class)
  44                         .getSessionConfig().getPassword() != null)
  45                 .filter(node -> !node.augmentation(PcepNodeConfig.class)
  46                         .getSessionConfig().getPassword().getValue().isEmpty())
  47                 .forEach(node -> {
  48                     final PcepNodeConfig config = node.augmentation(PcepNodeConfig.class);
  49                     final Rfc2385Key rfc2385KeyPassword = config.getSessionConfig().getPassword();
  50                     final InetAddress address = InetAddresses.forString(node.getNodeId().getValue());
  51                     ret.put(address, rfc2385KeyPassword.getValue().getBytes(StandardCharsets.US_ASCII));
  52                 });
  53
  54         return ret;
  55     }
  56
  57     static InetSocketAddress getInetSocketAddress(final @NonNull IpAddressNoZone address,
  58             final @NonNull PortNumber port) {
  59         return new InetSocketAddress(IetfInetUtil.INSTANCE.inetAddressForNoZone(address), port.getValue().toJava());
  60     }
  61
  62     static boolean filterPcepTopologies(final @Nullable TopologyTypes topologyTypes) {
  63         if (topologyTypes == null) {
  64             return false;
  65         }
  66         final TopologyTypes1 aug = topologyTypes.augmentation(TopologyTypes1.class);
  67
  68         return aug != null && aug.getTopologyPcep() != null;
  69     }
  70
  71
  72     static SpeakerIdMapping contructSpeakersId(final Topology topology) {
  73         final SpeakerIdMapping ret = SpeakerIdMapping.getSpeakerIdMap();
  74         if (topology.getNode() == null) {
  75             return ret;
  76         }
  77         topology.nonnullNode().values().stream()
  78                 .filter(Objects::nonNull)
  79                 .filter(node -> node.augmentation(PcepNodeConfig.class) != null)
  80                 .filter(node -> node.augmentation(PcepNodeConfig.class).getSessionConfig() != null)
  81                 .filter(node -> node.augmentation(PcepNodeConfig.class).getSessionConfig()
  82                         .augmentation(PcepNodeSyncConfig.class) != null)
  83                 .forEach(node -> {
  84                     final PcepNodeConfig config = node.augmentation(PcepNodeConfig.class);
  85                     final PcepNodeSyncConfig nodeSyncConfig = config.getSessionConfig()
  86                             .augmentation(PcepNodeSyncConfig.class);
  87                     final InetAddress address = InetAddresses.forString(node.getNodeId().getValue());
  88                     ret.put(address, nodeSyncConfig.getSpeakerEntityIdValue());
  89                 });
  90
  91         return ret;
  92     }
  93 }