use of org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.igp.node.attributes.Prefix in project netvirt by opendaylight.
the class L3vpnOverVxlanPopulator method createOperationalAdjacency.
@Override
public Adjacency createOperationalAdjacency(L3vpnInput input) {
Adjacency nextHop = input.getNextHop();
String nextHopIp = input.getNextHopIp();
String rd = input.getRd();
String prefix = VpnUtil.getIpPrefix(nextHop.getIpAddress());
List<String> adjNextHop = nextHop.getNextHopIpList();
List<String> nextHopList = adjNextHop != null && !adjNextHop.isEmpty() ? adjNextHop : nextHopIp == null ? Collections.emptyList() : Collections.singletonList(nextHopIp);
return new AdjacencyBuilder(nextHop).setNextHopIpList(nextHopList).setIpAddress(prefix).setVrfId(rd).setKey(new AdjacencyKey(prefix)).setAdjacencyType(nextHop.getAdjacencyType()).setSubnetGatewayMacAddress(nextHop.getSubnetGatewayMacAddress()).build();
}
use of org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.igp.node.attributes.Prefix in project netvirt by opendaylight.
the class L3vpnPopulator method addSubnetRouteFibEntry.
public void addSubnetRouteFibEntry(L3vpnInput input) {
String rd = input.getRd();
String vpnName = input.getVpnName();
String prefix = input.getSubnetIp();
String nextHop = input.getNextHopIp();
long label = input.getLabel();
long l3vni = input.getL3vni();
long elantag = input.getElanTag();
BigInteger dpnId = input.getDpnId();
String networkName = input.getNetworkName();
String gwMacAddress = input.getGatewayMac();
SubnetRoute route = new SubnetRouteBuilder().setElantag(elantag).build();
// Only case when a route is considered as directly connected
RouteOrigin origin = RouteOrigin.CONNECTED;
VrfEntry vrfEntry = FibHelper.getVrfEntryBuilder(prefix, label, nextHop, origin, networkName).addAugmentation(SubnetRoute.class, route).setL3vni(l3vni).setGatewayMacAddress(gwMacAddress).build();
LOG.debug("Created vrfEntry for {} nexthop {} label {} and elantag {}", prefix, nextHop, label, elantag);
InstanceIdentifier<VrfEntry> vrfEntryId = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).child(VrfEntry.class, new VrfEntryKey(prefix)).build();
Optional<VrfEntry> entry = MDSALUtil.read(broker, LogicalDatastoreType.CONFIGURATION, vrfEntryId);
if (!entry.isPresent()) {
List<VrfEntry> vrfEntryList = Collections.singletonList(vrfEntry);
InstanceIdentifier.InstanceIdentifierBuilder<VrfTables> idBuilder = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd));
InstanceIdentifier<VrfTables> vrfTableId = idBuilder.build();
VrfTables vrfTableNew = new VrfTablesBuilder().setRouteDistinguisher(rd).setVrfEntry(vrfEntryList).build();
VpnUtil.syncUpdate(broker, LogicalDatastoreType.CONFIGURATION, vrfTableId, vrfTableNew);
LOG.info("SUBNETROUTE: addSubnetRouteFibEntryToDS: Added vrfEntry for {} nexthop {} label {} rd {}" + " vpnName {}", prefix, nextHop, label, rd, vpnName);
} else {
// Found in MDSAL database
VpnUtil.syncWrite(broker, LogicalDatastoreType.CONFIGURATION, vrfEntryId, vrfEntry);
LOG.info("SUBNETROUTE: addSubnetRouteFibEntryToDS: Updated vrfEntry for {} nexthop {} label {} rd {}" + " vpnName {}", prefix, nextHop, label, rd, vpnName);
}
// Will be handled appropriately with the iRT patch for EVPN
if (input.getEncapType().equals(VrfEntryBase.EncapType.Mplsgre)) {
long vpnId = VpnUtil.getVpnId(broker, vpnName);
addToLabelMapper(label, dpnId, prefix, Collections.singletonList(nextHop), vpnId, null, elantag, true, rd);
List<VpnInstanceOpDataEntry> vpnsToImportRoute = VpnUtil.getVpnsImportingMyRoute(broker, vpnName);
if (vpnsToImportRoute.size() > 0) {
VrfEntry importingVrfEntry = FibHelper.getVrfEntryBuilder(prefix, label, nextHop, RouteOrigin.SELF_IMPORTED, networkName).addAugmentation(SubnetRoute.class, route).build();
List<VrfEntry> importingVrfEntryList = Collections.singletonList(importingVrfEntry);
for (VpnInstanceOpDataEntry vpnInstance : vpnsToImportRoute) {
String importingRd = vpnInstance.getVrfId();
InstanceIdentifier<VrfTables> importingVrfTableId = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(importingRd)).build();
VrfTables importingVrfTable = new VrfTablesBuilder().setRouteDistinguisher(importingRd).setVrfEntry(importingVrfEntryList).build();
VpnUtil.syncUpdate(broker, LogicalDatastoreType.CONFIGURATION, importingVrfTableId, importingVrfTable);
LOG.info("SUBNETROUTE: addSubnetRouteFibEntryToDS: Exported route rd {} prefix {} nexthop {}" + " label {} to vpn {} importingRd {}", rd, prefix, nextHop, label, vpnInstance.getVpnInstanceName(), importingRd);
}
}
}
LOG.info("SUBNETROUTE: addSubnetRouteFibEntryToDS: Created vrfEntry for {} nexthop {} label {} and elantag {}" + "rd {} vpnName {}", prefix, nextHop, label, elantag, rd, vpnName);
}
use of org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.igp.node.attributes.Prefix in project netvirt by opendaylight.
the class NeutronvpnUtils method getIPPrefixFromPort.
// TODO Clean up the exception handling and the console output
@SuppressWarnings({ "checkstyle:IllegalCatch", "checkstyle:RegexpSinglelineJava" })
protected Short getIPPrefixFromPort(Port port) {
try {
Uuid subnetUUID = port.getFixedIps().get(0).getSubnetId();
SubnetKey subnetkey = new SubnetKey(subnetUUID);
InstanceIdentifier<Subnet> subnetidentifier = InstanceIdentifier.create(Neutron.class).child(Subnets.class).child(Subnet.class, subnetkey);
Optional<Subnet> subnet = read(LogicalDatastoreType.CONFIGURATION, subnetidentifier);
if (subnet.isPresent()) {
String cidr = String.valueOf(subnet.get().getCidr().getValue());
// Extract the prefix length from cidr
String[] parts = cidr.split("/");
if (parts.length == 2) {
return Short.valueOf(parts[1]);
} else {
LOG.trace("Could not retrieve prefix from subnet CIDR");
}
} else {
LOG.trace("Unable to read on subnet datastore");
}
} catch (Exception e) {
LOG.error("Failed to retrieve IP prefix from port for port {}", port.getUuid().getValue(), e);
}
LOG.error("Failed for port {}", port.getUuid().getValue());
return null;
}
use of org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.igp.node.attributes.Prefix in project netvirt by opendaylight.
the class NeutronvpnManager method checkAlarmExtraRoutes.
/**
* This method setup or down an alarm about extra route fault.
* When extra routes are configured, through a router, if the number of nexthops is greater than the number of
* available RDs, then an alarm and an error is generated.<br>
* <b>Be careful</b> the routeList could be changed.
*
* @param vpnId the vpnId of vpn to control.
* @param routeList the list of router to check, it could be modified.
*/
private void checkAlarmExtraRoutes(Uuid vpnId, List<Routes> routeList) {
if (!neutronvpnAlarm.isAlarmEnabled()) {
LOG.debug("checkAlarmExtraRoutes is not enable for vpnId {} routeList {}", vpnId, routeList);
return;
}
VpnInstance vpnInstance = neutronvpnUtils.getVpnInstance(dataBroker, vpnId);
if (vpnInstance == null || routeList == null || routeList.isEmpty() || !neutronvpnAlarm.isAlarmEnabled()) {
LOG.debug("checkAlarmExtraRoutes have args null as following : vpnId {} routeList {}", vpnId, routeList);
return;
}
List<Routes> routesError = new ArrayList();
for (Routes route : routeList) {
// count the number of nexthops for each same route.getDestingation().getValue()
String destination = String.valueOf(route.getDestination().getValue());
String nextHop = String.valueOf(route.getNexthop().getValue());
List<String> nextHopList = new ArrayList();
nextHopList.add(nextHop);
int nbNextHops = 0;
for (Routes routeTmp : routeList) {
String routeDest = String.valueOf(routeTmp.getDestination().getValue());
if (!destination.equals(routeDest)) {
continue;
}
String routeNextH = String.valueOf(routeTmp.getNexthop().getValue());
if (nextHop.equals(routeNextH)) {
continue;
}
nbNextHops++;
nextHopList.add(new String(routeTmp.getNexthop().getValue()));
}
final List<String> rdList = new ArrayList();
if (vpnInstance.getIpv4Family() != null && vpnInstance.getIpv4Family().getRouteDistinguisher() != null) {
vpnInstance.getIpv4Family().getRouteDistinguisher().stream().forEach(rd -> {
if (rd != null) {
rdList.add(rd);
}
});
}
if (vpnInstance.getIpv6Family() != null && vpnInstance.getIpv6Family().getRouteDistinguisher() != null) {
vpnInstance.getIpv6Family().getRouteDistinguisher().stream().forEach(rd -> {
if (rd != null && !rdList.contains(rd)) {
rdList.add(rd);
}
});
}
// 1. VPN Instance Name
String typeAlarm = "for vpnId: " + vpnId + " have exceeded next hops for prefixe";
// 2. Router ID
Uuid routerUuid = neutronvpnUtils.getRouterforVpn(vpnId);
StringBuilder detailsAlarm = new StringBuilder("routerUuid: ");
detailsAlarm.append(routerUuid == null ? vpnId.toString() : routerUuid.getValue());
// 3. List of RDs associated with the VPN
detailsAlarm.append(" List of RDs associated with the VPN: ");
for (String s : rdList) {
detailsAlarm.append(s);
detailsAlarm.append(", ");
}
// 4. Prefix in question
detailsAlarm.append(" for prefix: ");
detailsAlarm.append(route.getDestination().getValue());
// 5. List of NHs for the prefix
detailsAlarm.append(" for nextHops: ");
for (String s : nextHopList) {
detailsAlarm.append(s);
detailsAlarm.append(", ");
}
if (rdList.size() < nbNextHops) {
neutronvpnAlarm.raiseNeutronvpnAlarm(typeAlarm, detailsAlarm.toString());
LOG.error("there are too many next hops for prefixe in vpn {}", vpnId);
routesError.add(route);
} else {
neutronvpnAlarm.clearNeutronvpnAlarm(typeAlarm, detailsAlarm.toString());
}
}
// in routesError there are a few route raised in alarm, so they have not to be used
routeList.removeAll(routesError);
}
use of org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.nt.l3.unicast.igp.topology.rev131021.igp.node.attributes.igp.node.attributes.Prefix in project bgpcep by opendaylight.
the class BGPParserTest method testGetUpdateMessage4.
/*
* Tests empty AS_PATH, ORIGIN.EGP, LOCAL_PREF, EXTENDED_COMMUNITIES (Ipv4 Addr specific)
*
* ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff <- marker
* 00 4A <- length (73) - including header
* 02 <- message type
* 00 00 <- withdrawn routes length
* 00 27 <- total path attribute length (39)
* 40 <- attribute flags
* 01 <- attribute type code (Origin)
* 01 <- attribute length
* 01 <- Origin value (EGP)
* 40 <- attribute flags
* 02 <- attribute type code (As path)
* 00 <- attribute length
* 40 <- attribute flags
* 03 <- attribute type (Next hop)
* 04 <- attribute length
* 03 03 03 03 <- value (3.3.3.3)
* 80 <- attribute flags
* 04 <- attribute type code (Multi exit disc)
* 04 <- attribute length
* 00 00 00 00 <- value
* 40 <- attribute flags
* 05 <- attribute type (Local Pref)
* 04 <- attribute length
* 00 00 00 64 <- value (100)
* c0 <- attribute flags
* 10 <- attribute type (extended community)
* 08 <- attribute length
* 01 04 <- value (type - Ipv4 Address Specific Extended Community)
* c0 a8 01 00 <- value (global adm. 198.162.1.0)
* 12 34 <- value (local adm. 4660)
*
* //NLRI
* 18 0a 1e 03 <- IPv4 Prefix (10.30.3.0 / 24)
* 18 0a 1e 02 <- IPv4 Prefix (10.30.2.0 / 24)
* 18 0a 1e 01 <- IPv4 Prefix (10.30.1.0 / 24)
*/
@Test
public void testGetUpdateMessage4() throws Exception {
final byte[] body = ByteArray.cutBytes(inputBytes.get(3), MessageUtil.COMMON_HEADER_LENGTH);
final int messageLength = ByteArray.bytesToInt(ByteArray.subByte(inputBytes.get(3), MessageUtil.MARKER_LENGTH, LENGTH_FIELD_LENGTH));
final Update message = BGPParserTest.updateParser.parseMessageBody(Unpooled.copiedBuffer(body), messageLength);
final UpdateBuilder builder = new UpdateBuilder();
// check fields
assertNull(message.getWithdrawnRoutes());
// check nlri
final List<Nlri> nlris = Lists.newArrayList();
nlris.add(new NlriBuilder().setPrefix(new Ipv4Prefix("10.30.3.0/24")).build());
nlris.add(new NlriBuilder().setPrefix(new Ipv4Prefix("10.30.2.0/24")).build());
nlris.add(new NlriBuilder().setPrefix(new Ipv4Prefix("10.30.1.0/24")).build());
assertEquals(nlris, message.getNlri());
builder.setNlri(nlris);
// attributes
final Ipv4NextHopCase nextHop = new Ipv4NextHopCaseBuilder().setIpv4NextHop(new Ipv4NextHopBuilder().setGlobal(new Ipv4Address("3.3.3.3")).build()).build();
final List<ExtendedCommunities> comms = Lists.newArrayList();
comms.add(new ExtendedCommunitiesBuilder().setTransitive(true).setExtendedCommunity(new RouteTargetIpv4CaseBuilder().setRouteTargetIpv4(new RouteTargetIpv4Builder().setGlobalAdministrator(new Ipv4Address("192.168.1.0")).setLocalAdministrator(4660).build()).build()).build());
// check path attributes
final Attributes attrs = message.getAttributes();
final AttributesBuilder paBuilder = new AttributesBuilder();
paBuilder.setOrigin(new OriginBuilder().setValue(BgpOrigin.Egp).build());
assertEquals(paBuilder.getOrigin(), attrs.getOrigin());
paBuilder.setAsPath(new AsPathBuilder().setSegments(Collections.emptyList()).build());
assertEquals(paBuilder.getAsPath(), attrs.getAsPath());
paBuilder.setCNextHop(nextHop);
assertEquals(paBuilder.getCNextHop(), attrs.getCNextHop());
paBuilder.setMultiExitDisc(new MultiExitDiscBuilder().setMed((long) 0).build());
assertEquals(paBuilder.getMultiExitDisc(), attrs.getMultiExitDisc());
paBuilder.setLocalPref(new LocalPrefBuilder().setPref(100L).build());
assertEquals(paBuilder.getLocalPref(), attrs.getLocalPref());
paBuilder.setExtendedCommunities(comms);
assertEquals(paBuilder.getExtendedCommunities(), attrs.getExtendedCommunities());
paBuilder.setUnrecognizedAttributes(Collections.emptyList());
// check API message
builder.setAttributes(paBuilder.build());
assertEquals(builder.build(), message);
final ByteBuf buffer = Unpooled.buffer();
BGPParserTest.updateParser.serializeMessage(message, buffer);
assertArrayEquals(inputBytes.get(3), ByteArray.readAllBytes(buffer));
}
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