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Example 1 with BgpRouter

use of org.opendaylight.netvirt.bgpmanager.thrift.client.BgpRouter in project netvirt by opendaylight.

the class BgpConfigurationManager method replay.

@SuppressWarnings("checkstyle:IllegalCatch")
public synchronized boolean replay() throws InterruptedException, TimeoutException, ExecutionException {
    boolean replaySucceded = true;
    String host = getConfigHost();
    int port = getConfigPort();
    LOG.error("connecting  to bgp host {} ", host);
    boolean res = bgpRouter.connect(host, port);
    if (!res) {
        LOG.error("Cannot connect to BGP config server at {}:{}{}", host, port, config != null ? "; Configuration Replay aborted" : "");
        return replaySucceded;
    }
    config = getConfig();
    if (config == null) {
        LOG.error("bgp config is empty nothing to push to bgp");
        return replaySucceded;
    }
    BgpRouter br = bgpRouter;
    AsId asId = config.getAsId();
    if (asId == null) {
        LOG.error("bgp as-id is null");
        return replaySucceded;
    }
    long asNum = asId.getLocalAs();
    IpAddress routerId = asId.getRouterId();
    String rid = routerId == null ? "" : new String(routerId.getValue());
    int stalepathTime = (int) getStalePathtime(RESTART_DEFAULT_GR, config.getAsId());
    boolean announceFbit = true;
    boolean replayDone = false;
    final int numberOfStartBgpRetries = 3;
    RetryOnException startBgpRetry = new RetryOnException(numberOfStartBgpRetries);
    do {
        try {
            LOG.debug("Replaying BGPConfig ");
            br.startBgp(asNum, rid, stalepathTime, announceFbit);
            LOG.debug("Replay BGPConfig successful");
            replayDone = true;
            break;
        } catch (BgpRouterException bre) {
            if (bre.getErrorCode() == BgpRouterException.BGP_ERR_ACTIVE) {
                LOG.debug("Starting the routesync for exception", bre);
                startBgpRetry.errorOccured();
                if (!startBgpRetry.shouldRetry()) {
                    LOG.debug("starting route sync for BgpRouter exception");
                    doRouteSync();
                }
            } else {
                LOG.error("Replay: startBgp() received exception error {} : ", bre.getErrorCode(), bre);
                startBgpRetry.errorOccured();
            }
        } catch (TApplicationException tae) {
            if (tae.getType() == BgpRouterException.BGP_ERR_ACTIVE) {
                LOG.debug("Starting the routesync for exception", tae);
                startBgpRetry.errorOccured();
                if (!startBgpRetry.shouldRetry()) {
                    LOG.debug("starting route sync for Thrift BGP_ERR_ACTIVE exception");
                    doRouteSync();
                }
            } else if (tae.getType() == BgpRouterException.BGP_ERR_COMMON_FAILURE) {
                LOG.debug("Starting the routesync for AS-ID started exception", tae);
                startBgpRetry.errorOccured();
                if (!startBgpRetry.shouldRetry()) {
                    LOG.debug("starting route sync for Thrift BGP_ERR_COMMON_FAILURE exception");
                    doRouteSync();
                }
            } else {
                LOG.error("Replay: startBgp() received exception type {}: ", tae.getType(), tae);
                startBgpRetry.errorOccured();
            }
        } catch (Exception e) {
            // not unusual. We may have restarted & BGP is already on
            LOG.error("Replay:startBgp() received exception: ", e);
            startBgpRetry.errorOccured();
        }
    } while (startBgpRetry.shouldRetry());
    replaySucceded = replayDone;
    startBgpCountersTask();
    startBgpAlarmsTask();
    /*
         * commenting this due to a bug with QBGP. Will uncomment once QBGP fix is done.
         * This wont have any functional impacts
         */
    // try {
    // br.delayEOR(delayEorSeconds);
    // } catch (TException | BgpRouterException e) {
    // LOG.error("Replay: delayEOR() number of seconds to wait for EOR from ODL:", e);
    // }
    List<Neighbors> neighbors = config.getNeighbors();
    if (neighbors != null) {
        LOG.error("configuring existing Neighbors present for replay total neighbors {}", neighbors.size());
        boolean neighborConfigReplayResult = replayNbrConfig(neighbors, br);
        if (neighborConfigReplayResult == false) {
            replaySucceded = false;
        }
    } else {
        LOG.error("no Neighbors present for replay config ");
    }
    Logging logging = config.getLogging();
    if (logging != null) {
        try {
            br.setLogging(logging.getFile(), logging.getLevel());
        } catch (TException | BgpRouterException e) {
            LOG.error("Replay:setLogging() received exception", e);
        }
    }
    GracefulRestart gracefulRestart = config.getGracefulRestart();
    if (gracefulRestart != null) {
        try {
            br.addGracefulRestart(gracefulRestart.getStalepathTime().intValue());
        } catch (TException | BgpRouterException e) {
            LOG.error("Replay:addGr() received exception", e);
        }
    }
    List<Vrfs> vrfs = config.getVrfs();
    if (vrfs == null) {
        vrfs = new ArrayList<>();
    }
    for (Vrfs vrf : vrfs) {
        for (AddressFamiliesVrf adf : vrf.getAddressFamiliesVrf()) {
            try {
                br.addVrf(BgpUtil.getLayerType(adf), vrf.getRd(), vrf.getImportRts(), vrf.getExportRts());
            } catch (TException | BgpRouterException e) {
                LOG.error("Replay:addVrf() received exception", e);
            }
        }
    }
    List<Networks> ln = config.getNetworks();
    if (ln != null) {
        for (Networks net : ln) {
            String rd = net.getRd();
            String pfxlen = net.getPrefixLen();
            String nh = net.getNexthop().getValue();
            Long label = net.getLabel();
            int lbl = label == null ? 0 : label.intValue();
            int l3vni = net.getL3vni() == null ? 0 : net.getL3vni().intValue();
            int l2vni = net.getL2vni() == null ? 0 : net.getL2vni().intValue();
            if (rd == null && lbl > 0) {
                // LU prefix is being deleted.
                rd = Integer.toString(lbl);
            }
            BgpControlPlaneType protocolType = net.getBgpControlPlaneType();
            int ethernetTag = net.getEthtag().intValue();
            String esi = net.getEsi();
            String macaddress = net.getMacaddress();
            EncapType encapType = net.getEncapType();
            String routerMac = net.getRoutermac();
            try {
                br.addPrefix(rd, pfxlen, nh, lbl, l3vni, l2vni, BgpUtil.convertToThriftProtocolType(protocolType), ethernetTag, esi, macaddress, BgpUtil.convertToThriftEncapType(encapType), routerMac);
            } catch (TException | BgpRouterException e) {
                LOG.error("Replay:addPfx() received exception", e);
            }
        }
    }
    List<Multipath> multipaths = config.getMultipath();
    if (multipaths != null) {
        for (Multipath multipath : multipaths) {
            if (multipath != null) {
                af_afi afi = af_afi.findByValue(multipath.getAfi().intValue());
                af_safi safi = af_safi.findByValue(multipath.getSafi().intValue());
                try {
                    if (multipath.isMultipathEnabled()) {
                        br.enableMultipath(afi, safi);
                    } else {
                        br.disableMultipath(afi, safi);
                    }
                } catch (TException | BgpRouterException e) {
                    LOG.info("Replay:multipaths() received exception", e);
                }
            }
        }
    }
    List<VrfMaxpath> vrfMaxpaths = config.getVrfMaxpath();
    if (vrfMaxpaths != null) {
        for (VrfMaxpath vrfMaxpath : vrfMaxpaths) {
            try {
                br.multipaths(vrfMaxpath.getRd(), vrfMaxpath.getMaxpaths());
            } catch (TException | BgpRouterException e) {
                LOG.info("Replay:vrfMaxPath() received exception", e);
            }
        }
    }
    // send End of Rib Marker to Qthriftd.
    final int numberOfEORRetries = 3;
    replayDone = false;
    RetryOnException eorRetry = new RetryOnException(numberOfEORRetries);
    do {
        try {
            br.sendEOR();
            LOG.debug("Replay sendEOR {} successful");
            replayDone = true;
            break;
        } catch (Exception e) {
            eorRetry.errorOccured();
            LOG.error("Replay:sedEOR() received exception:", e);
        }
    } while (eorRetry.shouldRetry());
    return replaySucceded && replayDone;
}
Also used : TException(org.apache.thrift.TException) Vrfs(org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.bgp.Vrfs) Networks(org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.bgp.Networks) org.opendaylight.netvirt.bgpmanager.thrift.gen.af_safi(org.opendaylight.netvirt.bgpmanager.thrift.gen.af_safi) AsId(org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.bgp.AsId) BgpRouterException(org.opendaylight.netvirt.bgpmanager.thrift.client.BgpRouterException) BgpControlPlaneType(org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.BgpControlPlaneType) EncapType(org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.EncapType) org.opendaylight.netvirt.bgpmanager.thrift.gen.af_afi(org.opendaylight.netvirt.bgpmanager.thrift.gen.af_afi) Logging(org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.bgp.Logging) Neighbors(org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.bgp.Neighbors) BgpRouter(org.opendaylight.netvirt.bgpmanager.thrift.client.BgpRouter) VrfMaxpath(org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.bgp.VrfMaxpath) TransactionCommitFailedException(org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException) InvocationTargetException(java.lang.reflect.InvocationTargetException) SocketException(java.net.SocketException) TException(org.apache.thrift.TException) IOException(java.io.IOException) ExecutionException(java.util.concurrent.ExecutionException) ReadFailedException(org.opendaylight.controller.md.sal.common.api.data.ReadFailedException) TimeoutException(java.util.concurrent.TimeoutException) BgpRouterException(org.opendaylight.netvirt.bgpmanager.thrift.client.BgpRouterException) CandidateAlreadyRegisteredException(org.opendaylight.mdsal.eos.common.api.CandidateAlreadyRegisteredException) TApplicationException(org.apache.thrift.TApplicationException) TApplicationException(org.apache.thrift.TApplicationException) Multipath(org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.bgp.Multipath) GracefulRestart(org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.bgp.GracefulRestart) AddressFamiliesVrf(org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.bgp.vrfs.AddressFamiliesVrf) IpAddress(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress)

Aggregations

IOException (java.io.IOException)1 InvocationTargetException (java.lang.reflect.InvocationTargetException)1 SocketException (java.net.SocketException)1 ExecutionException (java.util.concurrent.ExecutionException)1 TimeoutException (java.util.concurrent.TimeoutException)1 TApplicationException (org.apache.thrift.TApplicationException)1 TException (org.apache.thrift.TException)1 ReadFailedException (org.opendaylight.controller.md.sal.common.api.data.ReadFailedException)1 TransactionCommitFailedException (org.opendaylight.controller.md.sal.common.api.data.TransactionCommitFailedException)1 CandidateAlreadyRegisteredException (org.opendaylight.mdsal.eos.common.api.CandidateAlreadyRegisteredException)1 BgpRouter (org.opendaylight.netvirt.bgpmanager.thrift.client.BgpRouter)1 BgpRouterException (org.opendaylight.netvirt.bgpmanager.thrift.client.BgpRouterException)1 org.opendaylight.netvirt.bgpmanager.thrift.gen.af_afi (org.opendaylight.netvirt.bgpmanager.thrift.gen.af_afi)1 org.opendaylight.netvirt.bgpmanager.thrift.gen.af_safi (org.opendaylight.netvirt.bgpmanager.thrift.gen.af_safi)1 BgpControlPlaneType (org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.BgpControlPlaneType)1 EncapType (org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.EncapType)1 AsId (org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.bgp.AsId)1 GracefulRestart (org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.bgp.GracefulRestart)1 Logging (org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.bgp.Logging)1 Multipath (org.opendaylight.yang.gen.v1.urn.ericsson.params.xml.ns.yang.ebgp.rev150901.bgp.Multipath)1