Examples with Route org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route used on opensource projects

Example 51 with Route

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route in project netvirt by opendaylight.

the class VpnInterfaceManager method removeAdjacencyFromBgpvpn.

private void removeAdjacencyFromBgpvpn(Adjacency nextHop, List<String> nhList, String vpnName, String primaryRd, Uint64 dpnId, String rd, String interfaceName, boolean isNonPrimaryAdjIp, TypedWriteTransaction<Configuration> writeConfigTxn, TypedWriteTransaction<Operational> writeOperTx) {
    List<VpnInstanceOpDataEntry> vpnsToImportRoute = vpnUtil.getVpnsImportingMyRoute(vpnName);
    nhList.forEach(nh -> {
        // IRT: remove routes from other vpns importing it
        if (isNonPrimaryAdjIp) {
            removeLearntPrefixFromBGP(rd, nextHop.getIpAddress(), nh, writeConfigTxn);
        } else {
            vpnManager.removePrefixFromBGP(vpnName, primaryRd, rd, interfaceName, nextHop.getIpAddress(), nextHop.getNextHopIpList().get(0), nh, dpnId, writeConfigTxn, writeOperTx);
        }
        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 52 with Route

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route in project netvirt by opendaylight.

the class VpnManagerImpl method addExtraRoute.

@Override
public void addExtraRoute(String vpnName, String destination, String nextHop, String rd, @Nullable String routerID, Uint32 l3vni, RouteOrigin origin, @Nullable String intfName, @Nullable Adjacency operationalAdj, VrfEntry.EncapType encapType, Set<String> prefixListForRefreshFib, @NonNull TypedWriteTransaction<Configuration> confTx) {
    // add extra route to vpn mapping; advertise with nexthop as tunnel ip
    vpnUtil.syncUpdate(LogicalDatastoreType.OPERATIONAL, VpnExtraRouteHelper.getVpnToExtrarouteVrfIdIdentifier(vpnName, rd != null ? rd : routerID, destination), VpnUtil.getVpnToExtraroute(destination, Collections.singletonList(nextHop)));
    Uint64 dpnId = null;
    if (intfName != null && !intfName.isEmpty()) {
        dpnId = InterfaceUtils.getDpnForInterface(ifaceMgrRpcService, intfName);
        String nextHopIp = InterfaceUtils.getEndpointIpAddressForDPN(dataBroker, dpnId);
        if (nextHopIp == null || nextHopIp.isEmpty()) {
            LOG.error("addExtraRoute: NextHop for interface {} is null / empty." + " Failed advertising extra route for rd {} prefix {} dpn {}", intfName, rd, destination, dpnId);
            return;
        }
        nextHop = nextHopIp;
    }
    String primaryRd = vpnUtil.getPrimaryRd(vpnName);
    // TODO: This is a limitation to be stated in docs. When configuring static route to go to
    // another VPN, there can only be one nexthop or, at least, the nexthop to the interVpnLink should be in
    // first place.
    Optional<InterVpnLinkDataComposite> optVpnLink = interVpnLinkCache.getInterVpnLinkByEndpoint(nextHop);
    if (optVpnLink.isPresent() && optVpnLink.get().isActive()) {
        InterVpnLinkDataComposite interVpnLink = optVpnLink.get();
        // If the nexthop is the endpoint of Vpn2, then prefix must be advertised to Vpn1 in DC-GW, with nexthops
        // pointing to the DPNs where Vpn1 is instantiated. LFIB in these DPNS must have a flow entry, with lower
        // priority, where if Label matches then sets the lportTag of the Vpn2 endpoint and goes to LportDispatcher
        // This is like leaking one of the Vpn2 routes towards Vpn1
        String srcVpnUuid = interVpnLink.getVpnNameByIpAddress(nextHop);
        String dstVpnUuid = interVpnLink.getOtherVpnNameByIpAddress(nextHop);
        String dstVpnRd = vpnUtil.getVpnRd(dstVpnUuid);
        Uint32 newLabel = vpnUtil.getUniqueId(VpnConstants.VPN_IDPOOL_NAME, VpnUtil.getNextHopLabelKey(dstVpnRd, destination));
        if (newLabel.longValue() == VpnConstants.INVALID_LABEL) {
            LOG.error("addExtraRoute: Unable to fetch label from Id Manager. Bailing out of adding intervpnlink" + " route for destination {}", destination);
            return;
        }
        ivpnLinkService.leakRoute(interVpnLink, srcVpnUuid, dstVpnUuid, destination, newLabel, RouteOrigin.STATIC);
    } else {
        Optional<Routes> optVpnExtraRoutes = VpnExtraRouteHelper.getVpnExtraroutes(dataBroker, vpnName, rd != null ? rd : routerID, destination);
        if (optVpnExtraRoutes.isPresent()) {
            List<String> nhList = optVpnExtraRoutes.get().getNexthopIpList();
            if (nhList != null && nhList.size() > 1) {
                // If nhList is greater than one for vpnextraroute, a call to populatefib doesn't update vrfentry.
                prefixListForRefreshFib.add(destination);
            } else {
                L3vpnInput input = new L3vpnInput().setNextHop(operationalAdj).setNextHopIp(nextHop).setL3vni(l3vni.longValue()).setPrimaryRd(primaryRd).setVpnName(vpnName).setDpnId(dpnId).setEncapType(encapType).setRd(rd).setRouteOrigin(origin);
                L3vpnRegistry.getRegisteredPopulator(encapType).populateFib(input, confTx);
            }
        }
    }
}

Example 53 with Route

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route 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;
            }
            Map<VrfTablesKey, VrfTables> staleVrfTablesMap = fibEntries.get().getVrfTables();
            for (VrfTables vrfTable : staleVrfTablesMap.values()) {
                String rd = vrfTable.getRouteDistinguisher();
                if (vrfTable.getVrfEntry() != null) {
                    for (VrfEntry vrfEntry : vrfTable.getVrfEntry().values()) {
                        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().values()) {
                        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 (InterruptedException | ExecutionException e) {
        LOG.error("deleteExternalFibRoutes:: error ", e);
    }
    LOG.debug("deleted {} fib entries {} mac entries", totalExternalRoutes, totalExternalMacRoutes);
}

Example 54 with Route

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route in project netvirt by opendaylight.

the class VPNServiceChainHandler method programVpnToScfPipeline.

/**
 * Programs the necessary flows in LFIB and LPortDispatcher table so that
 * the packets coming from a given VPN are delivered to a given
 * ServiceChain Pipeline.
 *
 * @param vpnName Name of the VPN. Typically the UUID
 * @param tableId Table to which the LPortDispatcher table sends the packet
 *                 to (Uplink or Downlink Subsc table)
 * @param scfTag Scf tag to the SCF to which the Vpn is linked to.
 * @param lportTag VpnPseudo Port lportTag
 * @param addOrRemove States if the VPN2SCF Pipeline must be installed or
 *        removed
 */
public void programVpnToScfPipeline(String vpnName, short tableId, long scfTag, int lportTag, int addOrRemove) {
    // This entries must be created in the DPN where the CGNAT is installed. Since it is not possible
    // to know where CGNAT is located, this entries are installed in all the VPN footprint.
    // LFIB:
    // - Match: cgnatLabel   Instr: lportTag=vpnPseudoPortTag + SI=SCF  +  GOTO 17
    // LportDisp:
    // - Match: vpnPseudoPortTag + SI==SCF   Instr:  scfTag  +  GOTO 70
    LOG.info("programVpnToScfPipeline ({}) : Parameters VpnName:{} tableId:{} scftag:{}  lportTag:{}", addOrRemove == NwConstants.ADD_FLOW ? "Creation" : "Removal", vpnName, tableId, scfTag, lportTag);
    String rd = VpnServiceChainUtils.getVpnRd(dataBroker, vpnName);
    LOG.debug("Router distinguisher (rd):{}", rd);
    if (rd == null || rd.isEmpty()) {
        LOG.warn("programVpnToScfPipeline: Could not find Router-distinguisher for VPN {}. No further actions", vpnName);
        return;
    }
    VpnInstanceOpDataEntry vpnInstance = getVpnInstance(rd);
    if (vpnInstance == null) {
        LOG.warn("Could not find a suitable VpnInstance for Route-Distinguisher={}", rd);
        return;
    }
    // Find out the set of DPNs for the given VPN ID
    Collection<VpnToDpnList> vpnToDpnList = vpnInstance.getVpnToDpnList();
    List<VrfEntry> vrfEntries = VpnServiceChainUtils.getAllVrfEntries(dataBroker, rd);
    if (vrfEntries != null) {
        if (addOrRemove == NwConstants.ADD_FLOW) {
            AddVpnPseudoPortDataJob updateVpnToPseudoPortTask = new AddVpnPseudoPortDataJob(dataBroker, rd, lportTag, tableId, (int) scfTag);
            jobCoordinator.enqueueJob(updateVpnToPseudoPortTask.getDsJobCoordinatorKey(), updateVpnToPseudoPortTask);
        } else {
            RemoveVpnPseudoPortDataJob removeVpnPseudoPortDataTask = new RemoveVpnPseudoPortDataJob(dataBroker, rd);
            jobCoordinator.enqueueJob(removeVpnPseudoPortDataTask.getDsJobCoordinatorKey(), removeVpnPseudoPortDataTask);
        }
        for (VpnToDpnList dpnInVpn : vpnToDpnList) {
            BigInteger dpnId = dpnInVpn.getDpnId();
            programVpnToScfPipelineOnDpn(dpnId, vrfEntries, tableId, (int) scfTag, lportTag, addOrRemove);
            if (dpnInVpn.getVpnInterfaces() != null) {
                long vpnId = vpnInstance.getVpnId();
                Flow flow = VpnServiceChainUtils.buildLPortDispFromScfToL3VpnFlow(vpnId, dpnId, lportTag, NwConstants.ADD_FLOW);
                if (addOrRemove == NwConstants.ADD_FLOW) {
                    mdsalManager.installFlow(dpnId, flow);
                } else {
                    mdsalManager.removeFlow(dpnId, flow);
                }
                dpnInVpn.getVpnInterfaces().forEach(vpnIf -> {
                    if (addOrRemove == NwConstants.ADD_FLOW) {
                        bindScfOnVpnInterface(vpnIf.getInterfaceName(), (int) scfTag);
                    } else {
                        unbindScfOnVpnInterface(vpnIf.getInterfaceName());
                    }
                });
            }
        }
    }
}

Example 55 with Route

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.bgp.rib.rev180329.Route in project netvirt by opendaylight.

the class VrfListener method programLabelInAllVpnDpns.

/**
 * Adds or Removes a VPN's route in all the DPNs where the VPN has footprint.
 *
 * @param vpnRd Route-Distinguisher of the VPN
 * @param vrfEntry The route to add or remove
 * @param addOrRemove States if the route must be added or removed
 */
protected void programLabelInAllVpnDpns(String vpnRd, VrfEntry vrfEntry, int addOrRemove) {
    Long vpnPseudoLPortTag = vpnPseudoPortCache.get(vpnRd);
    if (vpnPseudoLPortTag == null) {
        LOG.debug("Vpn with rd={} not related to any VpnPseudoPort", vpnRd);
        return;
    }
    Optional<VpnInstanceOpDataEntry> vpnOpData = VpnServiceChainUtils.getVpnInstanceOpData(broker, vpnRd);
    if (!vpnOpData.isPresent()) {
        if (addOrRemove == NwConstants.ADD_FLOW) {
            LOG.error("VrfEntry added: Could not find operational data for VPN with RD={}", vpnRd);
        } else {
            LOG.warn("VrfEntry removed: No Operational data found for VPN with RD={}. No further action", vpnRd);
        }
        return;
    }
    Collection<VpnToDpnList> vpnToDpnList = vpnOpData.get().getVpnToDpnList();
    if (vpnToDpnList == null || vpnToDpnList.isEmpty()) {
        LOG.warn("Empty VpnToDpnlist found in Operational for VPN with RD={}. No label will be {}", vpnRd, addOrRemove == NwConstants.ADD_FLOW ? "programmed" : "cleaned");
        return;
    }
    for (VpnToDpnList dpnInVpn : vpnToDpnList) {
        BigInteger dpnId = dpnInVpn.getDpnId();
        VpnServiceChainUtils.programLFibEntriesForSCF(mdsalMgr, dpnId, Collections.singletonList(vrfEntry), (int) vpnPseudoLPortTag.longValue(), addOrRemove);
    }
}