Examples with Routes org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.rev150712.l3.attributes.Routes used on opensource projects

Example 1 with Routes

use of org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.rev150712.l3.attributes.Routes in project netvirt by opendaylight.

the class EvpnUtils method withdrawEvpnRT2Routes.

public void withdrawEvpnRT2Routes(EvpnAugmentation evpnAugmentation, String elanName) {
    if (evpnAugmentation == null || evpnAugmentation.getEvpnName() == null) {
        LOG.trace("withdrawEvpnRT2Routes, evpnAugmentation is null");
        return;
    }
    String evpnName = evpnAugmentation.getEvpnName();
    String rd = vpnManager.getVpnRd(broker, evpnName);
    if (rd == null) {
        LOG.debug("withdrawEvpnRT2Routes : rd is null for {}", elanName);
        return;
    }
    List<MacEntry> macEntries = elanUtils.getElanMacEntries(elanName);
    if (macEntries == null || macEntries.isEmpty()) {
        LOG.debug("withdrawEvpnRT2Routes : macEntries  is empty for elan {} ", elanName);
        return;
    }
    for (MacEntry macEntry : macEntries) {
        if (!isIpv4PrefixAvailable.test(macEntry)) {
            LOG.debug("withdrawEvpnRT2Routes macEntry does not have IPv4 prefix {}", macEntry);
            continue;
        }
        String prefix = macEntry.getIpPrefix().getIpv4Address().getValue();
        LOG.info("Withdrawing routes with rd {}, prefix {}", rd, prefix);
        bgpManager.withdrawPrefix(rd, prefix);
    }
}

Example 2 with Routes

use of org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.rev150712.l3.attributes.Routes in project netvirt by opendaylight.

the class VpnInterfaceManager method getVpnsExportingMyRoute.

private List<VpnInstanceOpDataEntry> getVpnsExportingMyRoute(final String vpnName) {
    List<VpnInstanceOpDataEntry> vpnsToExportRoute = new ArrayList<>();
    String vpnRd = VpnUtil.getVpnRd(dataBroker, vpnName);
    final VpnInstanceOpDataEntry vpnInstanceOpDataEntry = VpnUtil.getVpnInstanceOpData(dataBroker, vpnRd);
    if (vpnInstanceOpDataEntry == null) {
        LOG.debug("getVpnsExportingMyRoute: Could not retrieve vpn instance op data for {}" + " to check for vpns exporting the routes", vpnName);
        return vpnsToExportRoute;
    }
    Predicate<VpnInstanceOpDataEntry> excludeVpn = input -> {
        if (input.getVpnInstanceName() == null) {
            LOG.error("getVpnsExportingMyRoute.excludeVpn: Received vpn instance with rd {}  without a name", input.getVrfId());
            return false;
        }
        return !input.getVpnInstanceName().equals(vpnName);
    };
    Predicate<VpnInstanceOpDataEntry> matchRTs = input -> {
        Iterable<String> commonRTs = VpnUtil.intersection(VpnUtil.getRts(vpnInstanceOpDataEntry, VpnTarget.VrfRTType.ImportExtcommunity), VpnUtil.getRts(input, VpnTarget.VrfRTType.ExportExtcommunity));
        return Iterators.size(commonRTs.iterator()) > 0;
    };
    vpnsToExportRoute = VpnUtil.getAllVpnInstanceOpData(dataBroker).stream().filter(excludeVpn).filter(matchRTs).collect(Collectors.toList());
    return vpnsToExportRoute;
}

Example 3 with Routes

use of org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.rev150712.l3.attributes.Routes in project netvirt by opendaylight.

the class VpnInterfaceManager method removeAdjacencyFromBgpvpn.

private void removeAdjacencyFromBgpvpn(Adjacency nextHop, List<String> nhList, String vpnName, String primaryRd, BigInteger dpnId, String rd, String interfaceName, WriteTransaction writeConfigTxn) {
    List<VpnInstanceOpDataEntry> vpnsToImportRoute = VpnUtil.getVpnsImportingMyRoute(dataBroker, vpnName);
    nhList.forEach((nh) -> {
        // IRT: remove routes from other vpns importing it
        vpnManager.removePrefixFromBGP(primaryRd, rd, vpnName, nextHop.getIpAddress(), nextHop.getNextHopIpList().get(0), nh, dpnId, writeConfigTxn);
        for (VpnInstanceOpDataEntry vpn : vpnsToImportRoute) {
            String vpnRd = vpn.getVrfId();
            if (vpnRd != null) {
                fibManager.removeOrUpdateFibEntry(vpnRd, nextHop.getIpAddress(), nh, writeConfigTxn);
                LOG.info("removeAdjacenciesFromVpn: Removed Exported route with rd {}" + " prefix {} nextHop {} from VPN {} parentVpn {}" + " for interface {} on dpn {}", vpnRd, nextHop.getIpAddress(), nh, vpn.getVpnInstanceName(), vpnName, interfaceName, dpnId);
            }
        }
    });
}

Example 4 with Routes

use of org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.rev150712.l3.attributes.Routes in project netvirt by opendaylight.

the class BgpConfigurationManager method deleteExternalFibRoutes.

/*
     * BGP config remove scenario, Need to remove all the
     * external routes from FIB.
     */
public void deleteExternalFibRoutes() {
    totalExternalRoutes = 0;
    totalExternalMacRoutes = 0;
    try {
        InstanceIdentifier<FibEntries> id = InstanceIdentifier.create(FibEntries.class);
        Optional<FibEntries> fibEntries = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, id);
        if (fibEntries.isPresent()) {
            if (fibEntries.get().getVrfTables() == null) {
                LOG.error("deleteExternalFibRoutes::getVrfTables is null");
                return;
            }
            List<VrfTables> staleVrfTables = fibEntries.get().getVrfTables();
            for (VrfTables vrfTable : staleVrfTables) {
                String rd = vrfTable.getRouteDistinguisher();
                if (vrfTable.getVrfEntry() != null) {
                    for (VrfEntry vrfEntry : vrfTable.getVrfEntry()) {
                        if (RouteOrigin.value(vrfEntry.getOrigin()) != RouteOrigin.BGP) {
                            // route cleanup is only meant for the routes learned through BGP.
                            continue;
                        }
                        totalExternalRoutes++;
                        fibDSWriter.removeFibEntryFromDS(rd, vrfEntry.getDestPrefix());
                    }
                } else if (vrfTable.getMacVrfEntry() != null) {
                    for (MacVrfEntry macEntry : vrfTable.getMacVrfEntry()) {
                        if (RouteOrigin.value(macEntry.getOrigin()) != RouteOrigin.BGP) {
                            // route cleanup is only meant for the routes learned through BGP.
                            continue;
                        }
                        totalExternalMacRoutes++;
                        fibDSWriter.removeMacEntryFromDS(rd, macEntry.getMac());
                    }
                }
            }
        } else {
            LOG.error("deleteExternalFibRoutes:: FIBentries.class is not present");
        }
    } catch (ReadFailedException e) {
        LOG.error("deleteExternalFibRoutes:: error ", e);
    }
    LOG.debug("deleted {} fib entries {} mac entries", totalExternalRoutes, totalExternalMacRoutes);
}

Example 5 with Routes

use of org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.l3.rev150712.l3.attributes.Routes in project netvirt by opendaylight.

the class EvpnSnatFlowProgrammer method evpnDelFibTsAndReverseTraffic.

public void evpnDelFibTsAndReverseTraffic(final BigInteger dpnId, final long routerId, final String externalIp, final String vpnName, String extGwMacAddress, WriteTransaction removeFlowInvTx) {
    /*
      * 1) Remove the flow INTERNAL_TUNNEL_TABLE (table=36)-> INBOUND_NAPT_TABLE (table=44)
      *    (FIP VM on DPN1 is responding back to external fixed IP on DPN2) {DNAT to SNAT traffic on
      *     different Hypervisor}
      *
      * 2) Remove the flow L3_GW_MAC_TABLE (table=19)-> INBOUND_NAPT_TABLE (table=44)
      *    (FIP VM on DPN1 is responding back to external fixed IP on DPN1 itself){DNAT to SNAT traffic on
      *     Same Hypervisor}
      *
      * 3) Remove the flow PDNAT_TABLE (table=25)-> INBOUND_NAPT_TABLE (table=44)
      *    (If there is no FIP Match on table 25 (PDNAT_TABLE) then default flow to INBOUND_NAPT_TABLE (table=44))
      *
      * 4) Remove the flow L3_FIB_TABLE (table=21)-> INBOUND_NAPT_TABLE (table=44)
      *    (FIP VM on DPN1 is responding back to external fixed Ip on DPN1 itself. ie. same Hypervisor)
      *    {DNAT to SNAT Intra DC traffic}
      */
    String rd = NatUtil.getVpnRd(dataBroker, vpnName);
    if (rd == null) {
        LOG.error("evpnDelFibTsAndReverseTraffic : Could not retrieve RD value from VPN Name {}", vpnName);
        return;
    }
    long vpnId = NatUtil.getVpnId(dataBroker, vpnName);
    if (vpnId == NatConstants.INVALID_ID) {
        LOG.error("evpnDelFibTsAndReverseTraffic : Invalid Vpn Id is found for Vpn Name {}", vpnName);
        return;
    }
    if (extGwMacAddress == null) {
        LOG.error("evpnDelFibTsAndReverseTraffic : Unable to Get External Gateway MAC address for " + "External Router ID {} ", routerId);
        return;
    }
    long l3Vni = NatEvpnUtil.getL3Vni(dataBroker, rd);
    if (l3Vni == NatConstants.DEFAULT_L3VNI_VALUE) {
        LOG.debug("evpnDelFibTsAndReverseTraffic : L3VNI value is not configured in Internet VPN {} and RD {} " + "Carve-out L3VNI value from OpenDaylight VXLAN VNI Pool and continue with installing " + "SNAT flows for External Fixed IP {}", vpnName, rd, externalIp);
        l3Vni = NatOverVxlanUtil.getInternetVpnVni(idManager, vpnName, routerId).longValue();
    }
    final String externalFixedIp = NatUtil.validateAndAddNetworkMask(externalIp);
    RemoveFibEntryInput input = new RemoveFibEntryInputBuilder().setVpnName(vpnName).setSourceDpid(dpnId).setIpAddress(externalFixedIp).setIpAddressSource(RemoveFibEntryInput.IpAddressSource.ExternalFixedIP).setServiceId(l3Vni).build();
    LOG.debug("evpnDelFibTsAndReverseTraffic : Removing custom FIB table {} --> table {} flow on " + "NAPT Switch {} with l3Vni {}, ExternalFixedIp {}, ExternalVpnName {} for RouterId {}", NwConstants.L3_FIB_TABLE, NwConstants.INBOUND_NAPT_TABLE, dpnId, l3Vni, externalIp, vpnName, routerId);
    Future<RpcResult<Void>> future = fibService.removeFibEntry(input);
    ListenableFuture<RpcResult<Void>> futureVxlan = JdkFutureAdapters.listenInPoolThread(future);
    final long finalL3Vni = l3Vni;
    Futures.addCallback(futureVxlan, new FutureCallback<RpcResult<Void>>() {

        @Override
        public void onFailure(@Nonnull Throwable error) {
            LOG.error("evpnDelFibTsAndReverseTraffic : Error in custom fib routes remove process for " + "External Fixed IP {} on DPN {} with l3Vni {}, ExternalVpnName {} for RouterId {}", externalIp, dpnId, finalL3Vni, vpnName, routerId, error);
        }

        @Override
        public void onSuccess(@Nonnull RpcResult<Void> result) {
            if (result.isSuccessful()) {
                LOG.info("evpnDelFibTsAndReverseTraffic : Successfully removed custom FIB routes for " + "External Fixed IP {} on DPN {} with l3Vni {}, ExternalVpnName {} for " + "RouterId {}", externalIp, dpnId, finalL3Vni, vpnName, routerId);
                // remove INTERNAL_TUNNEL_TABLE (table=36)-> INBOUND_NAPT_TABLE (table=44) flow
                removeTunnelTableEntry(dpnId, finalL3Vni, removeFlowInvTx);
                // remove L3_GW_MAC_TABLE (table=19)-> INBOUND_NAPT_TABLE (table=44) flow
                NatUtil.removePreDnatToSnatTableEntry(mdsalManager, dpnId, removeFlowInvTx);
                // remove PDNAT_TABLE (table=25)-> INBOUND_NAPT_TABLE (table=44) flow
                NatEvpnUtil.removeL3GwMacTableEntry(dpnId, vpnId, extGwMacAddress, mdsalManager, removeFlowInvTx);
            }
        }
    }, MoreExecutors.directExecutor());
}