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

Example 66 with VrfEntry

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

the class RouterInterfaceVrfEntryHandler method createFlows.

@Override
public void createFlows(InstanceIdentifier<VrfEntry> identifier, VrfEntry vrfEntry, String rd) {
    RouterInterface routerInt = vrfEntry.getAugmentation(RouterInterface.class);
    installRouterFibEntries(vrfEntry, rd, NwConstants.ADD_FLOW, routerInt);
}

Example 67 with VrfEntry

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

the class VrfEntryListener method removeFibEntries.

// This method is temporary. Eventually Factory design pattern will be used to get
// right VrfEntryhandle and invoke its methods.
private void removeFibEntries(InstanceIdentifier<VrfEntry> identifier, VrfEntry vrfEntry, String rd) {
    if (VrfEntry.EncapType.Vxlan.equals(vrfEntry.getEncapType())) {
        LOG.info("EVPN flows to be deleted");
        EvpnVrfEntryHandler evpnVrfEntryHandler = new EvpnVrfEntryHandler(dataBroker, this, bgpRouteVrfEntryHandler, nextHopManager, jobCoordinator, elanManager, fibUtil);
        evpnVrfEntryHandler.removeFlows(identifier, vrfEntry, rd);
        closeables.add(evpnVrfEntryHandler);
        return;
    }
    RouterInterface routerInt = vrfEntry.getAugmentation(RouterInterface.class);
    if (routerInt != null) {
        // ping responder for router interfaces
        routerInterfaceVrfEntryHandler.removeFlows(identifier, vrfEntry, rd);
        return;
    }
    if (RouteOrigin.value(vrfEntry.getOrigin()) != RouteOrigin.BGP) {
        deleteFibEntries(identifier, vrfEntry);
        return;
    }
    if (RouteOrigin.value(vrfEntry.getOrigin()) == RouteOrigin.BGP) {
        bgpRouteVrfEntryHandler.removeFlows(identifier, vrfEntry, rd);
        return;
    }
}

Example 68 with VrfEntry

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

the class VrfEntryListener method update.

@Override
// originalRoutePath is a little dicey - safest to keep the checking even if not needed.
@SuppressFBWarnings("RCN_REDUNDANT_NULLCHECK_OF_NONNULL_VALUE")
protected void update(InstanceIdentifier<VrfEntry> identifier, VrfEntry original, VrfEntry update) {
    Preconditions.checkNotNull(update, "VrfEntry should not be null or empty.");
    final String rd = identifier.firstKeyOf(VrfTables.class).getRouteDistinguisher();
    LOG.debug("UPDATE: Updating Fib Entries to rd {} prefix {} route-paths {} origin {} old-origin {}", rd, update.getDestPrefix(), update.getRoutePaths(), update.getOrigin(), original.getOrigin());
    // Handle BGP Routes first
    if (RouteOrigin.value(update.getOrigin()) == RouteOrigin.BGP) {
        bgpRouteVrfEntryHandler.updateFlows(identifier, original, update, rd);
        LOG.info("UPDATE: Updated BGP advertised Fib Entry with rd {} prefix {} route-paths {}", rd, update.getDestPrefix(), update.getRoutePaths());
        return;
    }
    if (RouteOrigin.value(update.getOrigin()) == RouteOrigin.STATIC) {
        List<RoutePaths> originalRoutePath = original.getRoutePaths();
        List<RoutePaths> updateRoutePath = update.getRoutePaths();
        LOG.info("UPDATE: Original route-path {} update route-path {} ", originalRoutePath, updateRoutePath);
        // Updates need to be handled for extraroute even if original vrf entry route path is null or
        // updated vrf entry route path is null. This can happen during tunnel events.
        Optional<VpnInstanceOpDataEntry> optVpnInstance = fibUtil.getVpnInstanceOpData(rd);
        List<String> usedRds = new ArrayList<>();
        if (optVpnInstance.isPresent()) {
            usedRds = VpnExtraRouteHelper.getUsedRds(dataBroker, optVpnInstance.get().getVpnId(), update.getDestPrefix());
        }
        // has nexthop , route needs to be created on remote Dpns
        if (originalRoutePath == null || originalRoutePath.isEmpty() && updateRoutePath != null && !updateRoutePath.isEmpty() && usedRds.isEmpty()) {
            // TODO(vivek): Though ugly, Not handling this code now, as each
            // tep add event will invoke flow addition
            LOG.trace("Original VRF entry NH is null for destprefix {}. And the prefix is not an extra route." + " This event is IGNORED here.", update.getDestPrefix());
            return;
        }
        // has nexthop empty'ed out, route needs to be removed from remote Dpns
        if (updateRoutePath == null || updateRoutePath.isEmpty() && originalRoutePath != null && !originalRoutePath.isEmpty() && usedRds.isEmpty()) {
            LOG.trace("Original VRF entry had valid NH for destprefix {}. And the prefix is not an extra route." + "This event is IGNORED here.", update.getDestPrefix());
            return;
        }
        // Update the used rds and vpntoextraroute containers only for the deleted nextHops.
        List<String> nextHopsRemoved = FibHelper.getNextHopListFromRoutePaths(original);
        nextHopsRemoved.removeAll(FibHelper.getNextHopListFromRoutePaths(update));
        WriteTransaction writeOperTxn = dataBroker.newWriteOnlyTransaction();
        nextHopsRemoved.parallelStream().forEach(nextHopRemoved -> fibUtil.updateUsedRdAndVpnToExtraRoute(writeOperTxn, nextHopRemoved, rd, update.getDestPrefix()));
        CheckedFuture<Void, TransactionCommitFailedException> operFuture = writeOperTxn.submit();
        try {
            operFuture.get();
        } catch (InterruptedException | ExecutionException e) {
            LOG.error("Exception encountered while submitting operational future for update vrfentry {}", update, e);
        }
        createFibEntries(identifier, update);
        LOG.info("UPDATE: Updated static Fib Entry with rd {} prefix {} route-paths {}", rd, update.getDestPrefix(), update.getRoutePaths());
        return;
    }
    // Handle all other routes only on a cluster reboot
    if (original.equals(update)) {
        // Reboot use-case
        createFibEntries(identifier, update);
        LOG.info("UPDATE: Updated Non-static Fib Entry with rd {} prefix {} route-paths {}", rd, update.getDestPrefix(), update.getRoutePaths());
        return;
    }
    LOG.info("UPDATE: Ignoring update for FIB entry with rd {} prefix {} route-origin {} route-paths {}", rd, update.getDestPrefix(), update.getOrigin(), update.getRoutePaths());
}

Example 69 with VrfEntry

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

the class VrfEntryListener method cleanUpExternalRoutesOnDpn.

public void cleanUpExternalRoutesOnDpn(final BigInteger dpnId, final long vpnId, final String rd, final String localNextHopIp, final String remoteNextHopIp) {
    LOG.trace("cleanUpExternalRoutesOnDpn : cleanup remote routes on dpn {} for vpn {}, rd {}, " + " localNexthopIp {} , remoteNexhtHopIp {}", dpnId, vpnId, rd, localNextHopIp, remoteNextHopIp);
    InstanceIdentifier<VrfTables> id = buildVrfId(rd);
    final VpnInstanceOpDataEntry vpnInstance = fibUtil.getVpnInstance(rd);
    List<SubTransaction> txnObjects = new ArrayList<>();
    final Optional<VrfTables> vrfTable = MDSALUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, id);
    if (vrfTable.isPresent()) {
        jobCoordinator.enqueueJob(FibUtil.getJobKeyForVpnIdDpnId(vpnId, dpnId), () -> {
            List<ListenableFuture<Void>> futures = new ArrayList<>();
            synchronized (vpnInstance.getVpnInstanceName().intern()) {
                WriteTransaction writeCfgTxn = dataBroker.newWriteOnlyTransaction();
                vrfTable.get().getVrfEntry().stream().filter(vrfEntry -> RouteOrigin.value(vrfEntry.getOrigin()) == RouteOrigin.BGP).forEach(bgpRouteVrfEntryHandler.getConsumerForDeletingRemoteFib(dpnId, vpnId, remoteNextHopIp, vrfTable, writeCfgTxn, txnObjects));
                futures.add(writeCfgTxn.submit());
            }
            return futures;
        });
    }
}

Example 70 with VrfEntry

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

the class VrfEntryListener method refreshFibTables.

void refreshFibTables(String rd, String prefix) {
    InstanceIdentifier<VrfEntry> vrfEntryId = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).child(VrfEntry.class, new VrfEntryKey(prefix)).build();
    Optional<VrfEntry> vrfEntry = MDSALUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, vrfEntryId);
    if (vrfEntry.isPresent()) {
        createFibEntries(vrfEntryId, vrfEntry.get());
    }
}