Examples with ExternalIps org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ext.routers.routers.ExternalIps used on opensource projects

Example 16 with ExternalIps

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ext.routers.routers.ExternalIps in project netvirt by opendaylight.

the class NaptSwitchHA method isNaptSwitchDown.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
public boolean isNaptSwitchDown(String routerName, Long routerId, BigInteger dpnId, BigInteger naptSwitch, Long routerVpnId, Collection<String> externalIpCache, boolean isClearBgpRts, WriteTransaction writeFlowInvTx) {
    externalIpsCache = externalIpCache;
    if (!naptSwitch.equals(dpnId)) {
        LOG.debug("isNaptSwitchDown : DpnId {} is not a naptSwitch {} for Router {}", dpnId, naptSwitch, routerName);
        return false;
    }
    LOG.debug("NaptSwitch {} is down for Router {}", naptSwitch, routerName);
    if (routerId == NatConstants.INVALID_ID) {
        LOG.error("isNaptSwitchDown : Invalid routerId returned for routerName {}", routerName);
        return true;
    }
    Uuid networkId = NatUtil.getNetworkIdFromRouterName(dataBroker, routerName);
    String vpnName = getExtNetworkVpnName(routerName, networkId);
    // elect a new NaptSwitch
    naptSwitch = naptSwitchSelector.selectNewNAPTSwitch(routerName);
    if (natMode == NatMode.Conntrack) {
        Routers extRouters = NatUtil.getRoutersFromConfigDS(dataBroker, routerName);
        natServiceManager.notify(extRouters, dpnId, dpnId, SnatServiceManager.Action.SNAT_ALL_SWITCH_DISBL);
        natServiceManager.notify(extRouters, naptSwitch, naptSwitch, SnatServiceManager.Action.SNAT_ALL_SWITCH_ENBL);
    } else {
        if (naptSwitch.equals(BigInteger.ZERO)) {
            LOG.warn("isNaptSwitchDown : No napt switch is elected since all the switches for router {}" + " are down. SNAT IS NOT SUPPORTED FOR ROUTER {}", routerName, routerName);
            boolean naptUpdatedStatus = updateNaptSwitch(routerName, naptSwitch);
            if (!naptUpdatedStatus) {
                LOG.debug("isNaptSwitchDown : Failed to update naptSwitch {} for router {} in ds", naptSwitch, routerName);
            }
            // clearBgpRoutes
            if (externalIpsCache != null) {
                if (vpnName != null) {
                    // if (externalIps != null) {
                    if (isClearBgpRts) {
                        LOG.debug("isNaptSwitchDown : Clearing both FIB entries and the BGP routes");
                        for (String externalIp : externalIpsCache) {
                            externalRouterListener.clearBgpRoutes(externalIp, vpnName);
                        }
                    } else {
                        LOG.debug("isNaptSwitchDown : Clearing the FIB entries but not the BGP routes");
                        String rd = NatUtil.getVpnRd(dataBroker, vpnName);
                        for (String externalIp : externalIpsCache) {
                            LOG.debug("isNaptSwitchDown : Removing Fib entry rd {} prefix {}", rd, externalIp);
                            fibManager.removeFibEntry(rd, externalIp, null);
                        }
                    }
                } else {
                    LOG.debug("isNaptSwitchDown : vpn is not associated to extn/w for router {}", routerName);
                }
            } else {
                LOG.debug("isNaptSwitchDown : No ExternalIps found for subnets under router {}, " + "no bgp routes need to be cleared", routerName);
            }
            return true;
        }
        // checking elected switch health status
        if (!getSwitchStatus(naptSwitch)) {
            LOG.error("isNaptSwitchDown : Newly elected Napt switch {} for router {} is down", naptSwitch, routerName);
            return true;
        }
        LOG.debug("isNaptSwitchDown : New NaptSwitch {} is up for Router {} and can proceed for flow installation", naptSwitch, routerName);
        // update napt model for new napt switch
        boolean naptUpdated = updateNaptSwitch(routerName, naptSwitch);
        if (naptUpdated) {
            // update group of ordinary switch point to naptSwitch tunnel port
            updateNaptSwitchBucketStatus(routerName, routerId, naptSwitch);
        } else {
            LOG.error("isNaptSwitchDown : Failed to update naptSwitch model for newNaptSwitch {} for router {}", naptSwitch, routerName);
        }
        // update table26 forward packets to table46(outbound napt table)
        FlowEntity flowEntity = buildSnatFlowEntityForNaptSwitch(naptSwitch, routerName, routerVpnId, NatConstants.ADD_FLOW);
        if (flowEntity == null) {
            LOG.error("isNaptSwitchDown : Failed to populate flowentity for router {} in naptSwitch {}", routerName, naptSwitch);
        } else {
            LOG.debug("isNaptSwitchDown : Successfully installed flow in naptSwitch {} for router {}", naptSwitch, routerName);
            mdsalManager.addFlowToTx(flowEntity, writeFlowInvTx);
        }
        installSnatFlows(routerName, routerId, naptSwitch, routerVpnId, writeFlowInvTx);
        boolean flowInstalledStatus = handleNatFlowsInNewNaptSwitch(routerName, routerId, dpnId, naptSwitch, routerVpnId, networkId);
        if (flowInstalledStatus) {
            LOG.debug("isNaptSwitchDown :Installed all active session flows in newNaptSwitch {} for routerName {}", naptSwitch, routerName);
        } else {
            LOG.error("isNaptSwitchDown : Failed to install flows in newNaptSwitch {} for routerId {}", naptSwitch, routerId);
        }
        // remove group in new naptswitch, coz this switch acted previously as ordinary switch
        long groupId = NatUtil.createGroupId(NatUtil.getGroupIdKey(routerName), idManager);
        GroupEntity groupEntity = null;
        try {
            groupEntity = MDSALUtil.buildGroupEntity(naptSwitch, groupId, routerName, GroupTypes.GroupAll, Collections.emptyList());
            LOG.info("isNaptSwitchDown : Removing NAPT Group in new naptSwitch {}", naptSwitch);
            mdsalManager.removeGroup(groupEntity);
        } catch (Exception ex) {
            LOG.error("isNaptSwitchDown : Failed to remove group in new naptSwitch {}", groupEntity, ex);
        }
    }
    return true;
}

Example 17 with ExternalIps

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ext.routers.routers.ExternalIps in project netvirt by opendaylight.

the class AbstractSnatService method installSnatCommonEntriesForNonNaptSwitch.

protected void installSnatCommonEntriesForNonNaptSwitch(Routers routers, BigInteger primarySwitchId, BigInteger dpnId, int addOrRemove) {
    String routerName = routers.getRouterName();
    Long routerId = NatUtil.getVpnId(dataBroker, routerName);
    List<ExternalIps> externalIps = routers.getExternalIps();
    if (externalIps.isEmpty()) {
        LOG.error("AbstractSnatService: installSnatCommonEntriesForNaptSwitch no externalIP present" + " for routerId {}", routerId);
        return;
    }
    String externalIp = externalIps.get(0).getIpAddress();
    Uuid externalSubnetId = externalIps.get(0).getSubnetId();
    long extSubnetId = NatConstants.INVALID_ID;
    if (addOrRemove == NwConstants.ADD_FLOW) {
        extSubnetId = NatUtil.getExternalSubnetVpnId(dataBroker, externalSubnetId);
    }
    installDefaultFibRouteForSNAT(dpnId, routerId, addOrRemove);
    installSnatMissEntry(dpnId, routerId, routerName, primarySwitchId, externalIp, extSubnetId, addOrRemove);
}

Example 18 with ExternalIps

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ext.routers.routers.ExternalIps in project netvirt by opendaylight.

the class NeutronvpnNatManager method handleExternalFixedIpsForRouter.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
private void handleExternalFixedIpsForRouter(Router update) {
    Uuid routerId = update.getUuid();
    InstanceIdentifier<Routers> routersIdentifier = NeutronvpnUtils.buildExtRoutersIdentifier(routerId);
    try {
        Optional<Routers> optionalRouters = SingleTransactionDataBroker.syncReadOptional(dataBroker, LogicalDatastoreType.CONFIGURATION, routersIdentifier);
        LOG.trace("Updating External Fixed IPs Routers node {}", routerId.getValue());
        if (optionalRouters.isPresent()) {
            RoutersBuilder builder = new RoutersBuilder(optionalRouters.get());
            List<ExternalIps> externalIps = new ArrayList<>();
            for (ExternalFixedIps fixedIps : update.getExternalGatewayInfo().getExternalFixedIps()) {
                addExternalFixedIpToExternalIpsList(externalIps, fixedIps);
            }
            builder.setExternalIps(externalIps);
            updateExternalSubnetsForRouter(routerId, update.getExternalGatewayInfo().getExternalNetworkId(), update.getExternalGatewayInfo().getExternalFixedIps());
            Routers routerss = builder.build();
            LOG.trace("Updating external fixed ips for router {} with value {}", routerId.getValue(), routerss);
            SingleTransactionDataBroker.syncWrite(dataBroker, LogicalDatastoreType.CONFIGURATION, routersIdentifier, routerss);
            LOG.trace("Added External Fixed IPs successfully for Routers to CONFIG Datastore");
        }
    } catch (TransactionCommitFailedException | ReadFailedException ex) {
        LOG.error("Updating extfixedips for {} in extrouters failed", routerId.getValue(), ex);
    }
}

Example 19 with ExternalIps

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ext.routers.routers.ExternalIps in project netvirt by opendaylight.

the class VpnUtil method getAssociatedExternalRouter.

public static String getAssociatedExternalRouter(DataBroker dataBroker, String extIp) {
    InstanceIdentifier<ExtRouters> extRouterInstanceIndentifier = InstanceIdentifier.builder(ExtRouters.class).build();
    Optional<ExtRouters> extRouterData = read(dataBroker, LogicalDatastoreType.CONFIGURATION, extRouterInstanceIndentifier);
    if (extRouterData.isPresent()) {
        for (Routers routerData : extRouterData.get().getRouters()) {
            List<ExternalIps> externalIps = routerData.getExternalIps();
            for (ExternalIps externalIp : externalIps) {
                if (externalIp.getIpAddress().equals(extIp)) {
                    return routerData.getRouterName();
                }
            }
        }
    }
    return null;
}

Example 20 with ExternalIps

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.ext.routers.routers.ExternalIps in project netvirt by opendaylight.

the class NatUtil method getExternalIpsForRouter.

@Nonnull
public static Collection<String> getExternalIpsForRouter(DataBroker dataBroker, Long routerId) {
    Optional<org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.natservice.rev160111.intext.ip.map.IpMapping> ipMappingOptional = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, getIpMappingBuilder(routerId));
    // Ensure there are no duplicates
    Collection<String> externalIps = new HashSet<>();
    if (ipMappingOptional.isPresent()) {
        List<IpMap> ipMaps = ipMappingOptional.get().getIpMap();
        for (IpMap ipMap : ipMaps) {
            externalIps.add(ipMap.getExternalIp());
        }
    }
    return externalIps;
}