Examples with Peer org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev171207.peers.Peer used on opensource projects

Example 41 with Peer

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev171207.peers.Peer in project bgpcep by opendaylight.

the class AbstractBGPSessionNegotiator method startNegotiation.

private synchronized void startNegotiation() {
    if (!(this.state == State.IDLE || this.state == State.OPEN_CONFIRM)) {
        return;
    }
    // Open can be sent first either from ODL (IDLE) or from peer (OPEN_CONFIRM)
    final IpAddress remoteIp = getRemoteIp();
    try {
        // Check if peer is configured in registry before retrieving preferences
        if (!this.registry.isPeerConfigured(remoteIp)) {
            final BGPDocumentedException cause = new BGPDocumentedException(String.format("BGP peer with ip: %s not configured, check configured peers in : %s", remoteIp, this.registry), BGPError.CONNECTION_REJECTED);
            negotiationFailed(cause);
            return;
        }
        final BGPSessionPreferences preferences = this.registry.getPeerPreferences(remoteIp);
        int as = preferences.getMyAs().getValue().intValue();
        // Set as AS_TRANS if the value is bigger than 2B
        if (as > Values.UNSIGNED_SHORT_MAX_VALUE) {
            as = AS_TRANS;
        }
        sendMessage(new OpenBuilder().setMyAsNumber(as).setHoldTimer(preferences.getHoldTime()).setBgpIdentifier(preferences.getBgpId()).setBgpParameters(preferences.getParams()).build());
        if (this.state != State.FINISHED) {
            this.state = State.OPEN_SENT;
            this.pending = this.channel.eventLoop().schedule(() -> {
                synchronized (AbstractBGPSessionNegotiator.this) {
                    AbstractBGPSessionNegotiator.this.pending = null;
                    if (AbstractBGPSessionNegotiator.this.state != State.FINISHED) {
                        AbstractBGPSessionNegotiator.this.sendMessage(buildErrorNotify(BGPError.HOLD_TIMER_EXPIRED));
                        negotiationFailed(new BGPDocumentedException("HoldTimer expired", BGPError.FSM_ERROR));
                        AbstractBGPSessionNegotiator.this.state = State.FINISHED;
                    }
                }
            }, INITIAL_HOLDTIMER, TimeUnit.MINUTES);
        }
    } catch (final Exception e) {
        LOG.warn("Unexpected negotiation failure", e);
        negotiationFailedCloseChannel(e);
    }
}

Example 42 with Peer

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev171207.peers.Peer in project bgpcep by opendaylight.

the class AddPathAbstractRouteEntry method writeRoutePath.

@SuppressWarnings("unchecked")
private void writeRoutePath(final RouteEntryInfo entryInfo, final boolean destPeerSupAddPath, final AddPathBestPath path, final TablesKey localTK, final RouteEntryDependenciesContainer routeEntryDep, final WriteTransaction tx) {
    final Identifier routeKey = entryInfo.getRouteKey();
    final RIBSupport ribSupport = routeEntryDep.getRibSupport();
    final BGPRouteEntryExportParameters baseExp = new BGPRouteEntryExportParametersImpl(this.peerTracker.getPeer(path.getPeerId()), entryInfo.getToPeer());
    final Optional<Attributes> effAttrib = routeEntryDep.getRoutingPolicies().applyExportPolicies(baseExp, path.getAttributes());
    Identifier newRouteKey = ribSupport.createNewRouteKey(destPeerSupAddPath ? path.getPathId() : NON_PATH_ID_VALUE, routeKey);
    final Peer toPeer = entryInfo.getToPeer();
    final Route route = createRoute(ribSupport, newRouteKey, destPeerSupAddPath ? path.getPathId() : NON_PATH_ID_VALUE, path);
    InstanceIdentifier ribOutIId = ribSupport.createRouteIdentifier(toPeer.getRibOutIId(localTK), newRouteKey);
    if (effAttrib.isPresent() && route != null) {
        LOG.debug("Write route {} to peer AdjRibsOut {}", route, toPeer.getPeerId());
        tx.put(LogicalDatastoreType.OPERATIONAL, ribOutIId, route);
        tx.put(LogicalDatastoreType.OPERATIONAL, ribOutIId.child(Attributes.class), effAttrib.get());
    }
}

Example 43 with Peer

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev171207.peers.Peer in project bgpcep by opendaylight.

the class BaseAbstractRouteEntry method fillAdjRibsOut.

@VisibleForTesting
@SuppressWarnings("unchecked")
private void fillAdjRibsOut(@Nullable final Attributes attributes, @Nullable final Route route, final Identifier routeKey, final PeerId fromPeerId, final RouteEntryDependenciesContainer routeEntryDep, final WriteTransaction tx) {
    /*
         * We need to keep track of routers and populate adj-ribs-out, too. If we do not, we need to
         * expose from which client a particular route was learned from in the local RIB, and have
         * the listener perform filtering.
         *
         * We walk the policy set in order to minimize the amount of work we do for multiple peers:
         * if we have two eBGP peers, for example, there is no reason why we should perform the translation
         * multiple times.
         */
    final TablesKey localTK = routeEntryDep.getLocalTablesKey();
    final BGPRibRoutingPolicy routingPolicies = routeEntryDep.getRoutingPolicies();
    final RIBSupport ribSupport = routeEntryDep.getRibSupport();
    for (final Peer toPeer : this.peerTracker.getPeers()) {
        if (!filterRoutes(fromPeerId, toPeer, localTK)) {
            continue;
        }
        Optional<Attributes> effAttr = Optional.empty();
        final Peer fromPeer = this.peerTracker.getPeer(fromPeerId);
        if (fromPeer != null && attributes != null) {
            final BGPRouteEntryExportParameters routeEntry = new BGPRouteEntryExportParametersImpl(fromPeer, toPeer);
            effAttr = routingPolicies.applyExportPolicies(routeEntry, attributes);
        }
        final InstanceIdentifier ribOutTarget = ribSupport.createRouteIdentifier(toPeer.getRibOutIId(localTK), routeKey);
        if (effAttr.isPresent() && route != null) {
            LOG.debug("Write route {} to peer AdjRibsOut {}", route, toPeer.getPeerId());
            tx.put(LogicalDatastoreType.OPERATIONAL, ribOutTarget, route);
            tx.put(LogicalDatastoreType.OPERATIONAL, ribOutTarget.child(Attributes.class), effAttr.get());
        } else {
            LOG.trace("Removing {} from transaction for peer {}", ribOutTarget, toPeer.getPeerId());
            tx.delete(LogicalDatastoreType.OPERATIONAL, ribOutTarget);
        }
    }
}

Example 44 with Peer

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev171207.peers.Peer in project bgpcep by opendaylight.

the class AbstractBmpPerPeerMessageParserTest method testPerPeerHeader.

@Test
public void testPerPeerHeader() {
    final byte[] msgBytes = { (byte) 0x00, (byte) 0x40, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, // IPV4 192.168.1.1
    (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0xC0, (byte) 0xA8, (byte) 0x01, (byte) 0x01, // AS 168
    (byte) 0x00, (byte) 0x00, (byte) 0x00, (byte) 0xA8, // Peer BGP ID 1.1.1.1
    (byte) 0x01, (byte) 0x01, (byte) 0x01, (byte) 0x01, // Timestamp
    (byte) 0x01, (byte) 0x02, (byte) 0x03, (byte) 0x04, (byte) 0x01, (byte) 0x02, (byte) 0x03, (byte) 0x04 };
    final PeerHeader perHeader = AbstractBmpPerPeerMessageParser.parsePerPeerHeader(Unpooled.wrappedBuffer(msgBytes));
    final PeerHeaderBuilder phBuilder = new PeerHeaderBuilder();
    phBuilder.setType(PeerType.forValue(0));
    phBuilder.setAdjRibInType(AdjRibInType.forValue(1));
    phBuilder.setIpv4(true);
    phBuilder.setAddress(new IpAddress(new Ipv4Address("192.168.1.1")));
    phBuilder.setAs(new AsNumber(168L));
    phBuilder.setBgpId(new Ipv4Address("1.1.1.1"));
    phBuilder.setTimestampSec(new Timestamp(16909060L));
    phBuilder.setTimestampMicro(new Timestamp(16909060L));
    assertEquals(perHeader, phBuilder.build());
    final ByteBuf aggregator = Unpooled.buffer();
    this.parser.serializePerPeerHeader(perHeader, aggregator);
    assertArrayEquals(msgBytes, ByteArray.getAllBytes(aggregator));
}

Example 45 with Peer

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bmp.monitor.rev171207.peers.Peer in project bgpcep by opendaylight.

the class AbstractBmpPerPeerMessageParser method serializePerPeerHeader.

protected void serializePerPeerHeader(final PeerHeader peerHeader, final ByteBuf output) {
    Preconditions.checkArgument(peerHeader != null, "Per-peer header cannot be null.");
    final PeerType peerType = peerHeader.getType();
    output.writeByte(peerType.getIntValue());
    final BitArray flags = new BitArray(FLAGS_SIZE);
    flags.set(L_FLAG_POS, peerHeader.getAdjRibInType().getIntValue() != 0);
    flags.set(V_FLAG_POS, !peerHeader.isIpv4());
    flags.toByteBuf(output);
    final PeerDistinguisher peerDistinguisher = peerHeader.getPeerDistinguisher();
    switch(peerType) {
        case L3vpn:
            RouteDistinguisherUtil.serializeRouteDistinquisher(peerDistinguisher.getRouteDistinguisher(), output);
            break;
        case Local:
            output.writeBytes(peerDistinguisher.getBinary());
            break;
        case Global:
        default:
            output.writeZero(PEER_DISTINGUISHER_SIZE);
            break;
    }
    if (peerHeader.isIpv4()) {
        output.writeZero(Ipv6Util.IPV6_LENGTH - Ipv4Util.IP4_LENGTH);
        ByteBufWriteUtil.writeIpv4Address(peerHeader.getAddress().getIpv4Address(), output);
    } else {
        ByteBufWriteUtil.writeIpv6Address(peerHeader.getAddress().getIpv6Address(), output);
    }
    ByteBufWriteUtil.writeUnsignedInt(peerHeader.getAs().getValue(), output);
    ByteBufWriteUtil.writeIpv4Address(peerHeader.getBgpId(), output);
    if (peerHeader.getTimestampSec() != null) {
        ByteBufWriteUtil.writeUnsignedInt(peerHeader.getTimestampSec().getValue(), output);
    } else {
        output.writeZero(ByteBufWriteUtil.INT_BYTES_LENGTH);
    }
    if (peerHeader.getTimestampMicro() != null) {
        ByteBufWriteUtil.writeUnsignedInt(peerHeader.getTimestampMicro().getValue(), output);
    } else {
        output.writeZero(ByteBufWriteUtil.INT_BYTES_LENGTH);
    }
}