use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.ip.prefix._case.IpPrefix in project bgpcep by opendaylight.
the class AbstractVpnNlriParser method serializeNlri.
private static void serializeNlri(final List<VpnDestination> dests, final boolean isWithdrawnRoute, final ByteBuf buffer) {
final ByteBuf nlriByteBuf = Unpooled.buffer();
for (final VpnDestination dest : dests) {
final List<LabelStack> labelStack = dest.getLabelStack();
final IpPrefix prefix = dest.getPrefix();
LOG.debug("Serializing Nlri: VpnDestination={}, IpPrefix={}", dest, prefix);
AbstractVpnNlriParser.serializeLengtField(prefix, labelStack, nlriByteBuf);
LUNlriParser.serializeLabelStackEntries(labelStack, isWithdrawnRoute, nlriByteBuf);
RouteDistinguisherUtil.serializeRouteDistinquisher(dest.getRouteDistinguisher(), nlriByteBuf);
Preconditions.checkArgument(prefix.getIpv6Prefix() != null || prefix.getIpv4Prefix() != null, "Ipv6 or Ipv4 prefix is missing.");
LUNlriParser.serializePrefixField(prefix, nlriByteBuf);
}
buffer.writeBytes(nlriByteBuf);
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.ip.prefix._case.IpPrefix in project bgpcep by opendaylight.
the class GracefulRestartTest method insertRoutes.
private static void insertRoutes(final List<Ipv4Prefix> ipv4prefixes, final Ipv4AddressNoZone ipv4NeighborAddress, final List<Ipv6Prefix> ipv6prefixes, final Ipv6AddressNoZone ipv6NeighborAddress, final BGPSessionImpl session, final BgpOrigin peerRole) {
if (ipv4prefixes == null && ipv6prefixes == null) {
waitFutureSuccess(session.writeAndFlush(BgpPeerUtil.createEndOfRib(TABLES_KEY)));
waitFutureSuccess(session.writeAndFlush(BgpPeerUtil.createEndOfRib(IPV6_TABLES_KEY)));
return;
}
if (ipv4prefixes != null && !ipv4prefixes.isEmpty()) {
final MpReachNlri reachIpv4 = PeerUtil.createMpReachNlri(new IpAddressNoZone(ipv4NeighborAddress), ipv4prefixes.stream().map(IpPrefix::new).collect(Collectors.toList()));
final Update update1 = PeerUtil.createUpdate(peerRole, Collections.emptyList(), 100, reachIpv4, null);
waitFutureSuccess(session.writeAndFlush(update1));
}
if (ipv6prefixes != null && !ipv4prefixes.isEmpty()) {
final MpReachNlri reachIpv6 = PeerUtil.createMpReachNlri(new IpAddressNoZone(ipv6NeighborAddress), ipv6prefixes.stream().map(IpPrefix::new).collect(Collectors.toList()));
final Update update2 = PeerUtil.createUpdate(peerRole, Collections.emptyList(), 100, reachIpv6, null);
waitFutureSuccess(session.writeAndFlush(update2));
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.ip.prefix._case.IpPrefix in project bgpcep by opendaylight.
the class LinkstateTopologyBuilder method removePrefix.
private void removePrefix(final WriteTransaction trans, final UriBuilder base, final PrefixCase prefixCase) {
final NodeId node = buildNodeId(base, prefixCase.getAdvertisingNodeDescriptors());
final NodeHolder nh = this.nodes.get(node);
if (nh != null) {
LOG.debug("Removed prefix {}", prefixCase);
final InstanceIdentifier<Node> nid = getNodeInstanceIdentifier(new NodeKey(nh.getNodeId()));
final InstanceIdentifier<IgpNodeAttributes> inaId = nid.builder().augmentation(Node1.class).child(IgpNodeAttributes.class).build();
final IpPrefix ippfx = prefixCase.getPrefixDescriptors().getIpReachabilityInformation();
if (ippfx == null) {
LOG.warn("IP reachability not present in prefix {}, skipping it", prefixCase);
return;
}
final PrefixKey pk = new PrefixKey(ippfx);
trans.delete(LogicalDatastoreType.OPERATIONAL, inaId.child(Prefix.class, pk));
nh.removePrefix(prefixCase);
nh.createSrHolderIfRequired().removeSrPrefix(trans, ippfx);
checkNodeForRemoval(trans, nh);
} else {
LOG.warn("Removing prefix from non-existing node {}", node.getValue());
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.ip.prefix._case.IpPrefix in project bgpcep by opendaylight.
the class LinkstateTopologyBuilder method createPrefix.
private void createPrefix(final WriteTransaction trans, final UriBuilder base, final LinkstateRoute value, final PrefixCase prefixCase, final Attributes attributes) {
final IpPrefix ippfx = prefixCase.getPrefixDescriptors().getIpReachabilityInformation();
if (ippfx == null) {
LOG.warn("IP reachability not present in prefix {} route {}, skipping it", prefixCase, value);
return;
}
final PrefixBuilder pb = new PrefixBuilder();
final PrefixKey pk = new PrefixKey(ippfx);
pb.withKey(pk);
pb.setPrefix(ippfx);
final PrefixAttributes pa;
// Very defensive lookup
final Attributes1 attr = attributes.augmentation(Attributes1.class);
if (attr != null) {
final LinkStateAttribute attrType = attr.getLinkStateAttribute();
if (attrType != null) {
pa = ((PrefixAttributesCase) attrType).getPrefixAttributes();
} else {
LOG.debug("Missing attribute type in IP {} prefix {} route {}, skipping it", ippfx, prefixCase, value);
pa = null;
}
} else {
LOG.debug("Missing attributes in IP {} prefix {} route {}, skipping it", ippfx, prefixCase, value);
pa = null;
}
SrPrefix srPrefix = null;
if (pa != null) {
if (pa.getPrefixMetric() != null) {
pb.setMetric(pa.getPrefixMetric().getValue());
}
if (pa.getSrPrefix() != null) {
srPrefix = pa.getSrPrefix();
}
}
ProtocolUtil.augmentProtocolId(value, pa, pb);
final Prefix pfx = pb.build();
LOG.debug("Created prefix {} for {}", pfx, prefixCase);
/*
* All set, but... the hosting node may not exist, we may need to fake it.
*/
final NodeId node = buildNodeId(base, prefixCase.getAdvertisingNodeDescriptors());
NodeHolder nh = this.nodes.get(node);
if (nh == null) {
nh = getNode(node);
nh.addPrefix(pfx);
if (srPrefix != null) {
nh.createSrHolderIfRequired().addSrPrefix(trans, false, ippfx, srPrefix);
}
putNode(trans, nh);
} else {
nh.addPrefix(pfx);
if (srPrefix != null) {
nh.createSrHolderIfRequired().addSrPrefix(trans, true, ippfx, srPrefix);
}
final InstanceIdentifier<Node> nid = getNodeInstanceIdentifier(new NodeKey(nh.getNodeId()));
final InstanceIdentifier<IgpNodeAttributes> inaId = nid.builder().augmentation(Node1.class).child(IgpNodeAttributes.class).build();
trans.put(LogicalDatastoreType.OPERATIONAL, inaId.child(Prefix.class, pk), pfx);
}
}
use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.rsvp.rev150820.basic.explicit.route.subobjects.subobject.type.ip.prefix._case.IpPrefix in project bgpcep by opendaylight.
the class LinkstateGraphBuilder method createEdge.
/**
* Create new Connected Edge in the Connected Graph.
*
* @param value The complete Linkstate route information
* @param linkCase The Link part of the Linkstate route
* @param attributes The Link attributes
*/
private void createEdge(final LinkstateRoute value, final LinkCase linkCase, final Attributes attributes) {
checkArgument(checkLinkState(linkCase), "Missing mandatory information in link {}", linkCase);
final LinkAttributes la = getLinkAttributes(attributes);
if (la == null) {
LOG.warn("Missing attributes in link {} route {}, skipping it", linkCase, value);
return;
}
/* Get Source and Destination Vertex from the graph */
Uint64 srcId = getVertexId(linkCase.getLocalNodeDescriptors().getCRouterIdentifier());
Uint64 dstId = getVertexId(linkCase.getRemoteNodeDescriptors().getCRouterIdentifier());
if (srcId == Uint64.ZERO || dstId == Uint64.ZERO) {
LOG.warn("Unable to get the Source or Destination Vertex Identifier from link {}, skipping it", linkCase);
return;
}
/* Get Source and Destination Key for the corresponding Edge */
Uint64 edgeId = getEdgeId(linkCase);
if (edgeId == Uint64.ZERO) {
LOG.warn("Unable to get the Edge Identifier from link {}, skipping it", linkCase);
return;
}
/* Add associated Edge */
Edge edge = new EdgeBuilder().setEdgeId(edgeId).setLocalVertexId(srcId).setRemoteVertexId(dstId).setName(srcId + " - " + dstId).setEdgeAttributes(createEdgeAttributes(la, linkCase.getLinkDescriptors())).build();
/*
* Add corresponding Prefix for the Local Address. Remote address will be added with the remote Edge */
final var localAddress = edge.getEdgeAttributes().getLocalAddress();
PrefixBuilder prefBuilder = new PrefixBuilder().setVertexId(srcId);
if (localAddress.getIpv4Address() != null) {
prefBuilder.setPrefix(new IpPrefix(IetfInetUtil.INSTANCE.ipv4PrefixFor(localAddress.getIpv4Address())));
}
if (localAddress.getIpv6Address() != null) {
prefBuilder.setPrefix(new IpPrefix(IetfInetUtil.INSTANCE.ipv6PrefixFor(localAddress.getIpv6Address())));
}
Prefix prefix = prefBuilder.build();
/* Add the Edge in the Connected Graph */
LOG.info("Add Edge {} and associated Prefix {} in TED[{}]", edge.getName(), prefix.getPrefix(), cgraph);
cgraph.addEdge(edge);
cgraph.addPrefix(prefix);
}
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