Examples with Uuid org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid used on opensource projects

Example 51 with Uuid

use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid in project netvirt by opendaylight.

the class NatUtil method addPrefixToInterface.

static void addPrefixToInterface(DataBroker broker, long vpnId, String interfaceName, String ipPrefix, BigInteger dpId, Uuid subnetId, Prefixes.PrefixCue prefixCue) {
    InstanceIdentifier<Prefixes> prefixId = InstanceIdentifier.builder(PrefixToInterface.class).child(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.prefix.to._interface.VpnIds.class, new org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.prefix.to._interface.VpnIdsKey(vpnId)).child(Prefixes.class, new PrefixesKey(ipPrefix)).build();
    PrefixesBuilder prefixBuilder = new PrefixesBuilder().setDpnId(dpId).setIpAddress(ipPrefix);
    prefixBuilder.setVpnInterfaceName(interfaceName).setSubnetId(subnetId).setPrefixCue(prefixCue);
    try {
        SingleTransactionDataBroker.syncWrite(broker, LogicalDatastoreType.OPERATIONAL, prefixId, prefixBuilder.build());
    } catch (TransactionCommitFailedException e) {
        LOG.error("addPrefixToInterface : Failed to write prefxi-to-interface for {} vpn-id {} DPN {}", ipPrefix, vpnId, dpId, e);
    }
}

Example 52 with Uuid

use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid in project netvirt by opendaylight.

the class RouterDpnChangeListener method add.

@Override
protected void add(final InstanceIdentifier<DpnVpninterfacesList> identifier, final DpnVpninterfacesList dpnInfo) {
    LOG.trace("add : key: {}, value: {}", dpnInfo.getKey(), dpnInfo);
    final String routerUuid = identifier.firstKeyOf(RouterDpnList.class).getRouterId();
    BigInteger dpnId = dpnInfo.getDpnId();
    // check router is associated to external network
    InstanceIdentifier<Routers> id = NatUtil.buildRouterIdentifier(routerUuid);
    Optional<Routers> routerData = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, id);
    if (routerData.isPresent()) {
        Routers router = routerData.get();
        Uuid networkId = router.getNetworkId();
        if (networkId != null) {
            if (natMode == NatMode.Conntrack) {
                BigInteger naptSwitch = NatUtil.getPrimaryNaptfromRouterName(dataBroker, router.getRouterName());
                if (naptSwitch == null || naptSwitch.equals(BigInteger.ZERO)) {
                    LOG.warn("add : NAPT switch is not selected.");
                    return;
                }
                // If it is for NAPT switch skip as the flows would be already programmed.
                if (naptSwitch.equals(dpnId)) {
                    LOG.debug("Skipping the notification recived for NAPT switch {}", routerUuid);
                    return;
                }
                natServiceManager.notify(router, naptSwitch, dpnId, SnatServiceManager.Action.SNAT_ROUTER_ENBL);
            } else {
                coordinator.enqueueJob(NatConstants.NAT_DJC_PREFIX + dpnInfo.getKey(), () -> {
                    WriteTransaction writeFlowInvTx = dataBroker.newWriteOnlyTransaction();
                    WriteTransaction removeFlowInvTx = dataBroker.newWriteOnlyTransaction();
                    LOG.debug("add : Router {} is associated with ext nw {}", routerUuid, networkId);
                    Uuid vpnName = NatUtil.getVpnForRouter(dataBroker, routerUuid);
                    Long routerId = NatUtil.getVpnId(dataBroker, routerUuid);
                    List<ListenableFuture<Void>> futures = new ArrayList<>();
                    if (routerId == NatConstants.INVALID_ID) {
                        LOG.error("add : Invalid routerId returned for routerName {}", routerUuid);
                        writeFlowInvTx.cancel();
                        removeFlowInvTx.cancel();
                        return futures;
                    }
                    extNetGroupInstaller.installExtNetGroupEntries(networkId, dpnId);
                    Long vpnId;
                    if (vpnName == null) {
                        LOG.debug("add : Internal vpn associated to router {}", routerUuid);
                        vpnId = routerId;
                        if (vpnId == NatConstants.INVALID_ID) {
                            LOG.error("add : Invalid vpnId returned for routerName {}", routerUuid);
                            writeFlowInvTx.cancel();
                            removeFlowInvTx.cancel();
                            return futures;
                        }
                        LOG.debug("add : Retrieved vpnId {} for router {}", vpnId, routerUuid);
                        // Install default entry in FIB to SNAT table
                        LOG.info("add : Installing default route in FIB on dpn {} for router {} with vpn {}", dpnId, routerUuid, vpnId);
                        installDefaultNatRouteForRouterExternalSubnets(dpnId, NatUtil.getExternalSubnetIdsFromExternalIps(router.getExternalIps()));
                        snatDefaultRouteProgrammer.installDefNATRouteInDPN(dpnId, vpnId, writeFlowInvTx);
                    } else {
                        LOG.debug("add : External BGP vpn associated to router {}", routerUuid);
                        vpnId = NatUtil.getVpnId(dataBroker, vpnName.getValue());
                        if (vpnId == NatConstants.INVALID_ID) {
                            LOG.error("add : Invalid vpnId returned for routerName {}", routerUuid);
                            writeFlowInvTx.cancel();
                            removeFlowInvTx.cancel();
                            return futures;
                        }
                        LOG.debug("add : Retrieved vpnId {} for router {}", vpnId, routerUuid);
                        // Install default entry in FIB to SNAT table
                        LOG.debug("add : Installing default route in FIB on dpn {} for routerId {} with " + "vpnId {}...", dpnId, routerUuid, vpnId);
                        installDefaultNatRouteForRouterExternalSubnets(dpnId, NatUtil.getExternalSubnetIdsFromExternalIps(router.getExternalIps()));
                        snatDefaultRouteProgrammer.installDefNATRouteInDPN(dpnId, vpnId, routerId, writeFlowInvTx);
                    }
                    if (router.isEnableSnat()) {
                        LOG.info("add : SNAT enabled for router {}", routerUuid);
                        ProviderTypes extNwProvType = NatEvpnUtil.getExtNwProvTypeFromRouterName(dataBroker, routerUuid, networkId);
                        if (extNwProvType == null) {
                            LOG.error("add : External Network Provider Type missing");
                            writeFlowInvTx.cancel();
                            removeFlowInvTx.cancel();
                            return futures;
                        }
                        handleSNATForDPN(dpnId, routerUuid, routerId, vpnId, writeFlowInvTx, removeFlowInvTx, extNwProvType);
                    } else {
                        LOG.info("add : SNAT is not enabled for router {} to handle addDPN event {}", routerUuid, dpnId);
                    }
                    futures.add(NatUtil.waitForTransactionToComplete(writeFlowInvTx));
                    futures.add(NatUtil.waitForTransactionToComplete(removeFlowInvTx));
                    return futures;
                }, NatConstants.NAT_DJC_MAX_RETRIES);
            }
        // end of controller based SNAT
        }
    } else {
        LOG.debug("add : Router {} is not associated with External network", routerUuid);
    }
}

Example 53 with Uuid

use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid in project netvirt by opendaylight.

the class RouterDpnChangeListener method removeSNATFromDPN.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
void removeSNATFromDPN(BigInteger dpnId, String routerName, long routerId, long routerVpnId, Uuid extNetworkId, WriteTransaction removeFlowInvTx) {
    // irrespective of naptswitch or non-naptswitch, SNAT default miss entry need to be removed
    // remove miss entry to NAPT switch
    // if naptswitch elect new switch and install Snat flows and remove those flows in oldnaptswitch
    Collection<String> externalIpCache = NatUtil.getExternalIpsForRouter(dataBroker, routerId);
    ProviderTypes extNwProvType = NatEvpnUtil.getExtNwProvTypeFromRouterName(dataBroker, routerName, extNetworkId);
    if (extNwProvType == null) {
        return;
    }
    // Get the external IP labels other than VXLAN provider type. Since label is not applicable for VXLAN
    Map<String, Long> externalIpLabel;
    if (extNwProvType == ProviderTypes.VXLAN) {
        externalIpLabel = null;
    } else {
        externalIpLabel = NatUtil.getExternalIpsLabelForRouter(dataBroker, routerId);
    }
    BigInteger naptSwitch = NatUtil.getPrimaryNaptfromRouterName(dataBroker, routerName);
    if (naptSwitch == null || naptSwitch.equals(BigInteger.ZERO)) {
        LOG.error("removeSNATFromDPN : No naptSwitch is selected for router {}", routerName);
        return;
    }
    try {
        boolean naptStatus = naptSwitchHA.isNaptSwitchDown(routerName, routerId, dpnId, naptSwitch, routerVpnId, externalIpCache, removeFlowInvTx);
        if (!naptStatus) {
            LOG.debug("removeSNATFromDPN: Switch with DpnId {} is not naptSwitch for router {}", dpnId, routerName);
            long groupId = NatUtil.createGroupId(NatUtil.getGroupIdKey(routerName), idManager);
            FlowEntity flowEntity = null;
            try {
                flowEntity = naptSwitchHA.buildSnatFlowEntity(dpnId, routerName, groupId, routerVpnId, NatConstants.DEL_FLOW);
                if (flowEntity == null) {
                    LOG.error("removeSNATFromDPN : Failed to populate flowentity for router:{} " + "with dpnId:{} groupId:{}", routerName, dpnId, groupId);
                    return;
                }
                LOG.debug("removeSNATFromDPN : Removing default SNAT miss entry flow entity {}", flowEntity);
                mdsalManager.removeFlowToTx(flowEntity, removeFlowInvTx);
            } catch (Exception ex) {
                LOG.error("removeSNATFromDPN : Failed to remove default SNAT miss entry flow entity {}", flowEntity, ex);
                return;
            }
            LOG.debug("removeSNATFromDPN : Removed default SNAT miss entry flow for dpnID {} with routername {}", dpnId, routerName);
            // remove group
            GroupEntity groupEntity = null;
            try {
                groupEntity = MDSALUtil.buildGroupEntity(dpnId, groupId, routerName, GroupTypes.GroupAll, Collections.emptyList());
                LOG.info("removeSNATFromDPN : Removing NAPT GroupEntity:{}", groupEntity);
                mdsalManager.removeGroup(groupEntity);
            } catch (Exception ex) {
                LOG.error("removeSNATFromDPN : Failed to remove group entity {}", groupEntity, ex);
                return;
            }
            LOG.debug("removeSNATFromDPN : Removed default SNAT miss entry flow for dpnID {} with routerName {}", dpnId, routerName);
        } else {
            naptSwitchHA.removeSnatFlowsInOldNaptSwitch(routerName, routerId, naptSwitch, externalIpLabel, removeFlowInvTx);
            // remove table 26 flow ppointing to table46
            FlowEntity flowEntity = null;
            try {
                flowEntity = naptSwitchHA.buildSnatFlowEntityForNaptSwitch(dpnId, routerName, routerVpnId, NatConstants.DEL_FLOW);
                if (flowEntity == null) {
                    LOG.error("removeSNATFromDPN : Failed to populate flowentity for router {} with dpnId {}", routerName, dpnId);
                    return;
                }
                LOG.debug("removeSNATFromDPN : Removing default SNAT miss entry flow entity for router {} with " + "dpnId {} in napt switch {}", routerName, dpnId, naptSwitch);
                mdsalManager.removeFlowToTx(flowEntity, removeFlowInvTx);
            } catch (Exception ex) {
                LOG.error("removeSNATFromDPN : Failed to remove default SNAT miss entry flow entity {}", flowEntity, ex);
                return;
            }
            LOG.debug("removeSNATFromDPN : Removed default SNAT miss entry flow for dpnID {} with routername {}", dpnId, routerName);
            // best effort to check IntExt model
            naptSwitchHA.bestEffortDeletion(routerId, routerName, externalIpLabel, removeFlowInvTx);
        }
    } catch (Exception ex) {
        LOG.error("removeSNATFromDPN : Exception while handling naptSwitch down for router {}", routerName, ex);
    }
}

Example 54 with Uuid

use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid in project netvirt by opendaylight.

the class RouterPortsListener method remove.

@Override
protected void remove(InstanceIdentifier<RouterPorts> identifier, RouterPorts routerPorts) {
    LOG.trace("remove : key:{}  value:{}", routerPorts.getKey(), routerPorts);
    // MDSALUtil.syncDelete(dataBroker, LogicalDatastoreType.OPERATIONAL, identifier);
    // Remove the router to vpn association mapping entry if at all present
    String routerName = routerPorts.getRouterId();
    Uuid vpnName = NatUtil.getVpnForRouter(dataBroker, routerName);
    if (vpnName != null) {
        MDSALUtil.syncDelete(dataBroker, LogicalDatastoreType.OPERATIONAL, NatUtil.getRouterVpnMappingId(routerName));
    }
}

Example 55 with Uuid

use of org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid in project netvirt by opendaylight.

the class RouterPortsListener method add.

@Override
protected void add(final InstanceIdentifier<RouterPorts> identifier, final RouterPorts routerPorts) {
    LOG.trace("add : key:{}  value:{}", routerPorts.getKey(), routerPorts);
    Optional<RouterPorts> optRouterPorts = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, identifier);
    if (optRouterPorts.isPresent()) {
        RouterPorts ports = optRouterPorts.get();
        String routerName = ports.getRouterId();
        MDSALUtil.syncUpdate(dataBroker, LogicalDatastoreType.OPERATIONAL, identifier, new RouterPortsBuilder().setKey(new RouterPortsKey(routerName)).setRouterId(routerName).setExternalNetworkId(routerPorts.getExternalNetworkId()).build());
    } else {
        String routerName = routerPorts.getRouterId();
        MDSALUtil.syncWrite(dataBroker, LogicalDatastoreType.OPERATIONAL, identifier, new RouterPortsBuilder().setKey(new RouterPortsKey(routerName)).setRouterId(routerName).setExternalNetworkId(routerPorts.getExternalNetworkId()).build());
    }
    // Check if the router is associated with any BGP VPN and update the association
    String routerName = routerPorts.getRouterId();
    Uuid vpnName = NatUtil.getVpnForRouter(dataBroker, routerName);
    if (vpnName != null) {
        InstanceIdentifier<Routermapping> routerMappingId = NatUtil.getRouterVpnMappingId(routerName);
        Optional<Routermapping> optRouterMapping = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, routerMappingId);
        if (!optRouterMapping.isPresent()) {
            Long vpnId = NatUtil.getVpnId(dataBroker, vpnName.getValue());
            LOG.debug("add : Updating router {} to VPN {} association with Id {}", routerName, vpnName, vpnId);
            Routermapping routerMapping = new RoutermappingBuilder().setKey(new RoutermappingKey(routerName)).setRouterName(routerName).setVpnName(vpnName.getValue()).setVpnId(vpnId).build();
            MDSALUtil.syncWrite(dataBroker, LogicalDatastoreType.OPERATIONAL, routerMappingId, routerMapping);
        }
    }
}