Examples with VrfEntry org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry used on opensource projects

Example 41 with VrfEntry

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry in project netvirt by opendaylight.

the class VpnManagerImpl method addExtraRoute.

@Override
public void addExtraRoute(String vpnName, String destination, String nextHop, String rd, String routerID, Long l3vni, RouteOrigin origin, String intfName, Adjacency operationalAdj, VrfEntry.EncapType encapType, WriteTransaction writeConfigTxn) {
    Boolean writeConfigTxnPresent = true;
    if (writeConfigTxn == null) {
        writeConfigTxnPresent = false;
        writeConfigTxn = dataBroker.newWriteOnlyTransaction();
    }
    // add extra route to vpn mapping; advertise with nexthop as tunnel ip
    VpnUtil.syncUpdate(dataBroker, LogicalDatastoreType.OPERATIONAL, VpnExtraRouteHelper.getVpnToExtrarouteVrfIdIdentifier(vpnName, rd != null ? rd : routerID, destination), VpnUtil.getVpnToExtraroute(destination, Collections.singletonList(nextHop)));
    BigInteger 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(dataBroker, 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(dataBroker, dstVpnUuid);
        long newLabel = VpnUtil.getUniqueId(idManager, VpnConstants.VPN_IDPOOL_NAME, VpnUtil.getNextHopLabelKey(dstVpnRd, destination));
        if (newLabel == 0) {
            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.
                fibManager.refreshVrfEntry(primaryRd, destination);
            } else {
                L3vpnInput input = new L3vpnInput().setNextHop(operationalAdj).setNextHopIp(nextHop).setL3vni(l3vni).setPrimaryRd(primaryRd).setVpnName(vpnName).setDpnId(dpnId).setEncapType(encapType).setRd(rd).setRouteOrigin(origin);
                L3vpnRegistry.getRegisteredPopulator(encapType).populateFib(input, writeConfigTxn);
            }
        }
    }
    if (!writeConfigTxnPresent) {
        writeConfigTxn.submit();
    }
}

Example 42 with VrfEntry

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry in project netvirt by opendaylight.

the class VpnUtil method getVrfEntriesByOrigin.

/**
 * Retrieves the VrfEntries that belong to a given VPN filtered out by
 * Origin, searching by its Route-Distinguisher.
 *
 * @param broker dataBroker service reference
 * @param rd Route-distinguisher of the VPN
 * @param originsToConsider Only entries whose origin is included in this list will be considered
 * @return the list of VrfEntries
 */
public static List<VrfEntry> getVrfEntriesByOrigin(DataBroker broker, String rd, List<RouteOrigin> originsToConsider) {
    List<VrfEntry> result = new ArrayList<>();
    List<VrfEntry> allVpnVrfEntries = getAllVrfEntries(broker, rd);
    for (VrfEntry vrfEntry : allVpnVrfEntries) {
        if (originsToConsider.contains(RouteOrigin.value(vrfEntry.getOrigin()))) {
            result.add(vrfEntry);
        }
    }
    return result;
}

Example 43 with VrfEntry

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry in project netvirt by opendaylight.

the class VpnUtil method getVrfEntry.

static VrfEntry getVrfEntry(DataBroker broker, String rd, String ipPrefix) {
    VrfTables vrfTable = getVrfTable(broker, rd);
    // TODO: why check VrfTables if we later go for the specific VrfEntry?
    if (vrfTable != null) {
        InstanceIdentifier<VrfEntry> vrfEntryId = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).child(VrfEntry.class, new VrfEntryKey(ipPrefix)).build();
        Optional<VrfEntry> vrfEntry = read(broker, LogicalDatastoreType.CONFIGURATION, vrfEntryId);
        if (vrfEntry.isPresent()) {
            return vrfEntry.get();
        }
    }
    return null;
}

Example 44 with VrfEntry

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry in project netvirt by opendaylight.

the class VpnUtil method removeVrfEntriesByOrigin.

/**
 * Remove from MDSAL all those VrfEntries in a VPN that have an specific RouteOrigin.
 *
 * @param broker dataBroker service reference
 * @param rd Route Distinguisher
 * @param origin Origin of the Routes to be removed (see {@link RouteOrigin})
 */
public static void removeVrfEntriesByOrigin(DataBroker broker, String rd, RouteOrigin origin) {
    InstanceIdentifier<VrfTables> vpnVrfTableIid = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).build();
    Optional<VrfTables> vrfTablesOpc = read(broker, LogicalDatastoreType.CONFIGURATION, vpnVrfTableIid);
    if (vrfTablesOpc.isPresent()) {
        VrfTables vrfTables = vrfTablesOpc.get();
        WriteTransaction tx = broker.newWriteOnlyTransaction();
        for (VrfEntry vrfEntry : vrfTables.getVrfEntry()) {
            if (origin == RouteOrigin.value(vrfEntry.getOrigin())) {
                tx.delete(LogicalDatastoreType.CONFIGURATION, vpnVrfTableIid.child(VrfEntry.class, vrfEntry.getKey()));
            }
        }
        tx.submit();
    }
}

Example 45 with VrfEntry

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry in project netvirt by opendaylight.

the class IVpnLinkServiceImpl method leakRoutes.

private void leakRoutes(InterVpnLinkDataComposite vpnLink, String srcVpnUuid, String dstVpnUuid, List<RouteOrigin> originsToConsider) {
    String srcVpnRd = VpnUtil.getVpnRd(dataBroker, srcVpnUuid);
    String dstVpnRd = VpnUtil.getVpnRd(dataBroker, dstVpnUuid);
    List<VrfEntry> srcVpnRemoteVrfEntries = VpnUtil.getVrfEntriesByOrigin(dataBroker, srcVpnRd, originsToConsider);
    for (VrfEntry vrfEntry : srcVpnRemoteVrfEntries) {
        long label = VpnUtil.getUniqueId(idManager, VpnConstants.VPN_IDPOOL_NAME, VpnUtil.getNextHopLabelKey(dstVpnRd, vrfEntry.getDestPrefix()));
        if (label == VpnConstants.INVALID_LABEL) {
            LOG.error("Unable to fetch label from Id Manager. Bailing out of leaking routes for InterVpnLink {} " + "rd {} prefix {}", vpnLink.getInterVpnLinkName(), dstVpnRd, vrfEntry.getDestPrefix());
            continue;
        }
        leakRoute(vpnLink, srcVpnUuid, dstVpnUuid, vrfEntry.getDestPrefix(), label, null);
    }
}