Examples with Prefix org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix used on opensource projects

Example 81 with Prefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix in project netvirt by opendaylight.

the class BgpConfigurationManager method onUpdatePushRoute.

/* onUpdatePushRoute
     * Get Stale fibDSWriter map, and compare current route/fibDSWriter entry.
     *  - Entry compare shall include NextHop, Label.
     *  - If entry matches: delete from STALE Map. NO Change to FIB Config DS.
     *  - If entry not found, add to FIB Config DS.
     *  - If entry found, but either Label/NextHop doesn't match.
     *      - Update FIB Config DS with modified values.
     *      - delete from Stale Map.
     */
public void onUpdatePushRoute(protocol_type protocolType, String rd, String prefix, int plen, String nextHop, String macaddress, Uint32 label, Uint32 l2label, String routermac, af_afi afi) {
    PrefixUpdateEvent prefixUpdateEvent = new PrefixUpdateEvent(protocolType, rd, prefix, plen, nextHop, macaddress, label, l2label, routermac, afi);
    bgpUpdatesHistory.addToHistory(TransactionType.ADD, prefixUpdateEvent);
    boolean addroute = false;
    boolean macupdate = false;
    Uint32 l3vni = Uint32.ZERO;
    VrfEntry.EncapType encapType = VrfEntry.EncapType.Mplsgre;
    if (protocolType.equals(protocol_type.PROTOCOL_EVPN)) {
        encapType = VrfEntry.EncapType.Vxlan;
        VpnInstanceOpDataEntry vpnInstanceOpDataEntry = bgpUtil.getVpnInstanceOpData(rd);
        if (vpnInstanceOpDataEntry != null) {
            if (vpnInstanceOpDataEntry.getType() == VpnInstanceOpDataEntry.Type.L2) {
                LOG.info("Got RT2 route for RD {} l3label {} l2label {} from tep {} with mac {} remote RD {}", vpnInstanceOpDataEntry.getVpnInstanceName(), label, l2label, nextHop, macaddress, rd);
                addTepToElanDS(rd, nextHop, macaddress, l2label);
                macupdate = true;
            } else {
                l3vni = vpnInstanceOpDataEntry.getL3vni();
            }
        } else {
            LOG.error("No corresponding vpn instance found for rd {}. Aborting.", rd);
            return;
        }
    }
    if (!staledFibEntriesMap.isEmpty()) {
        // restart Scenario, as MAP is not empty.
        Map<String, Uint32> map = staledFibEntriesMap.get(rd);
        if (map != null) {
            String prefixNextHop = appendNextHopToPrefix(prefix + "/" + plen, nextHop);
            Uint32 labelInStaleMap = map.get(prefixNextHop);
            if (null == labelInStaleMap) {
                // New Entry, which happened to be added during restart.
                addroute = true;
            } else {
                map.remove(prefixNextHop);
                if (isRouteModified(label, labelInStaleMap)) {
                    LOG.debug("Route add ** {} ** {}/{} ** {} ** {} ", rd, prefix, plen, nextHop, label);
                    // Existing entry, where in Label got modified during restart
                    addroute = true;
                }
            }
        } else {
            LOG.debug("rd {} map is null while processing prefix {} ", rd, prefix);
            addroute = true;
        }
    } else {
        LOG.debug("Route add ** {} ** {}/{} ** {} ** {} ", rd, prefix, plen, nextHop, label);
        addroute = true;
    }
    if (macupdate) {
        LOG.info("ADD: Adding Mac Fib entry rd {} mac{} nexthop {} l2vni {}", rd, macaddress, nextHop, l2label);
        fibDSWriter.addMacEntryToDS(rd, macaddress, prefix, Collections.singletonList(nextHop), encapType, l2label, routermac, RouteOrigin.BGP);
        LOG.info("ADD: Added Mac Fib entry rd {} prefix {} nexthop {} label {}", rd, macaddress, nextHop, l2label);
    } else if (addroute) {
        LOG.info("ADD: Adding Fib entry rd {} prefix {} nexthop {} label {} afi {}", rd, prefix, nextHop, label, afi);
        // TODO: modify addFibEntryToDS signature
        List<String> nextHopList = Collections.singletonList(nextHop);
        fibDSWriter.addFibEntryToDS(rd, prefix + "/" + plen, nextHopList, encapType, label, l3vni, routermac, RouteOrigin.BGP);
        LOG.info("ADD: Added Fib entry rd {} prefix {} nexthop {} label {}", rd, prefix, nextHop, label);
        String vpnName = bgpUtil.getVpnNameFromRd(rd);
        if (vpnName != null) {
            vpnLinkService.leakRouteIfNeeded(vpnName, prefix, nextHopList, label, RouteOrigin.BGP, NwConstants.ADD_FLOW);
        }
    }
}

Example 82 with Prefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix in project netvirt by opendaylight.

the class EvpnUtils method advertisePrefix.

@SuppressWarnings("checkstyle:IllegalCatch")
public void advertisePrefix(ElanInstance elanInfo, String rd, String macAddress, String prefix, String interfaceName, Uint64 dpnId) {
    if (rd == null) {
        LOG.debug("advertisePrefix : rd is NULL for elanInfo {}, macAddress {}", elanInfo, macAddress);
        return;
    }
    String nextHop = getEndpointIpAddressForDPN(dpnId);
    if (nextHop == null) {
        LOG.debug("Failed to get the dpn tep ip for dpn {}", dpnId);
        return;
    }
    Uint32 vpnLabel = Uint32.ZERO;
    Uint32 l2vni = ElanUtils.getVxlanSegmentationId(elanInfo);
    Uint32 l3vni = Uint32.ZERO;
    String gatewayMacAddr = null;
    String l3VpName = getL3vpnNameFromElan(elanInfo);
    if (l3VpName != null) {
        VpnInstance l3VpnInstance = vpnManager.getVpnInstance(broker, l3VpName);
        l3vni = l3VpnInstance.getL3vni();
        Optional<String> gatewayMac = getGatewayMacAddressForInterface(l3VpName, interfaceName, prefix);
        gatewayMacAddr = gatewayMac.isPresent() ? gatewayMac.get() : null;
    }
    LOG.info("Advertising routes with rd {},  macAddress {}, prefix {}, nextHop {}," + " vpnLabel {}, l3vni {}, l2vni {}, gatewayMac {}", rd, macAddress, prefix, nextHop, vpnLabel, l3vni, l2vni, gatewayMacAddr);
    try {
        bgpManager.advertisePrefix(rd, macAddress, prefix, nextHop, VrfEntryBase.EncapType.Vxlan, vpnLabel, l3vni, l2vni, gatewayMacAddr);
    } catch (Exception e) {
        LOG.error("Failed to advertisePrefix", e);
    }
}

Example 83 with Prefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix in project netvirt by opendaylight.

the class EvpnUtils method withdrawEvpnRT2Routes.

public void withdrawEvpnRT2Routes(EvpnAugmentation evpnAugmentation, String elanName) {
    if (evpnAugmentation == null || evpnAugmentation.getEvpnName() == null) {
        LOG.trace("withdrawEvpnRT2Routes, evpnAugmentation is null");
        return;
    }
    String evpnName = evpnAugmentation.getEvpnName();
    String rd = vpnManager.getVpnRd(broker, evpnName);
    if (rd == null) {
        LOG.debug("withdrawEvpnRT2Routes : rd is null for {}", elanName);
        return;
    }
    List<MacEntry> macEntries = elanUtils.getElanMacEntries(elanName);
    if (macEntries == null || macEntries.isEmpty()) {
        LOG.debug("withdrawEvpnRT2Routes : macEntries  is empty for elan {} ", elanName);
        return;
    }
    for (MacEntry macEntry : macEntries) {
        if (!isIpv4PrefixAvailable.test(macEntry)) {
            LOG.debug("withdrawEvpnRT2Routes macEntry does not have IPv4 prefix {}", macEntry);
            continue;
        }
        String prefix = macEntry.getIpPrefix().getIpv4Address().getValue();
        LOG.info("Withdrawing routes with rd {}, prefix {}", rd, prefix);
        bgpManager.withdrawPrefix(rd, prefix);
    }
}

Example 84 with Prefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix in project netvirt by opendaylight.

the class AclServiceUtils method skipDeleteInCaseOfOverlappingIP.

/**
 * Skip delete in case of overlapping IP.
 *
 * <p>
 * When there are multiple ports (e.g., p1, p2, p3) having same AAP (e.g.,
 * 224.0.0.5) configured which are part of single SG, there would be single
 * flow in remote ACL table. When one of these ports (say p1) is deleted,
 * the single flow which is configured in remote ACL table shouldn't be
 * deleted. It should be deleted only when there are no more references to
 * it.
 *
 * @param portId the port id
 * @param remoteAclId the remote Acl Id
 * @param ipPrefix the ip prefix
 * @param addOrRemove the add or remove
 * @return true, if successful
 */
public boolean skipDeleteInCaseOfOverlappingIP(String portId, Uuid remoteAclId, IpPrefixOrAddress ipPrefix, int addOrRemove) {
    boolean skipDelete = false;
    if (addOrRemove != NwConstants.DEL_FLOW) {
        return skipDelete;
    }
    AclIpPrefixes aclIpPrefixes = getAclIpPrefixesFromOperDs(remoteAclId.getValue(), ipPrefix);
    if (aclIpPrefixes != null && aclIpPrefixes.getPortIds() != null) {
        List<String> ignorePorts = Lists.newArrayList(portId);
        List<PortIds> portIds = new ArrayList<>(aclIpPrefixes.getPortIds().values());
        // Checking if there are any other ports excluding ignorePorts
        long noOfRemotePorts = portIds.stream().map(PortIds::getPortId).filter(y -> !ignorePorts.contains(y)).count();
        if (noOfRemotePorts > 0) {
            skipDelete = true;
        }
    }
    return skipDelete;
}

Example 85 with Prefix

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.graph.rev191125.graph.topology.graph.Prefix in project netvirt by opendaylight.

the class ElanPacketInHandler method onPacketReceived.

@Override
public void onPacketReceived(PacketReceived notification) {
    Class<? extends PacketInReason> pktInReason = notification.getPacketInReason();
    short tableId = notification.getTableId().getValue().toJava();
    if (pktInReason == NoMatch.class && tableId == NwConstants.ELAN_SMAC_TABLE) {
        elanManagerCounters.unknownSmacPktinRcv();
        try {
            byte[] data = notification.getPayload();
            Ethernet res = new Ethernet();
            res.deserialize(data, 0, data.length * Byte.SIZE);
            byte[] srcMac = res.getSourceMACAddress();
            final String macAddress = NWUtil.toStringMacAddress(srcMac);
            final Uint64 metadata = notification.getMatch().getMetadata().getMetadata();
            final Uint32 elanTag = Uint32.valueOf(MetaDataUtil.getElanTagFromMetadata(metadata));
            Uint32 portTag = Uint32.valueOf(MetaDataUtil.getLportFromMetadata(metadata).longValue());
            Optional<IfIndexInterface> interfaceInfoOp = elanUtils.getInterfaceInfoByInterfaceTag(portTag);
            if (!interfaceInfoOp.isPresent()) {
                LOG.warn("There is no interface for given portTag {}", portTag);
                return;
            }
            String interfaceName = interfaceInfoOp.get().getInterfaceName();
            LOG.debug("Received a packet with srcMac: {} ElanTag: {} PortTag: {} InterfaceName: {}", macAddress, elanTag, portTag, interfaceName);
            ElanTagName elanTagName = elanUtils.getElanInfoByElanTag(elanTag);
            if (elanTagName == null) {
                LOG.warn("not able to find elanTagName in elan-tag-name-map for elan tag {}", elanTag);
                return;
            }
            ElanInterfaceMac elanInterfaceMac = elanUtils.getElanInterfaceMacByInterfaceName(interfaceName);
            if (elanInterfaceMac == null) {
                LOG.info("There is no ElanInterfaceForwardingEntryDS created for interface :{}", interfaceName);
                return;
            }
            String elanName = elanTagName.getName();
            PhysAddress physAddress = new PhysAddress(macAddress);
            MacEntry oldMacEntry = elanUtils.getMacEntryForElanInstance(elanName, physAddress).orElse(null);
            boolean isVlanOrFlatProviderIface = interfaceManager.isExternalInterface(interfaceName);
            Optional<IpAddress> srcIpAddress = elanUtils.getSourceIpAddress(res);
            MacEntry newMacEntry = null;
            BigInteger timeStamp = new BigInteger(String.valueOf(System.currentTimeMillis()));
            if (!srcIpAddress.isPresent()) {
                newMacEntry = new MacEntryBuilder().setInterface(interfaceName).setMacAddress(physAddress).withKey(new MacEntryKey(physAddress)).setControllerLearnedForwardingEntryTimestamp(timeStamp).setIsStaticAddress(false).build();
            } else {
                newMacEntry = new MacEntryBuilder().setInterface(interfaceName).setMacAddress(physAddress).setIpPrefix(srcIpAddress.get()).withKey(new MacEntryKey(physAddress)).setControllerLearnedForwardingEntryTimestamp(timeStamp).setIsStaticAddress(false).build();
            }
            if (srcIpAddress.isPresent()) {
                String prefix = srcIpAddress.get().getIpv4Address().getValue();
                InterfaceInfo interfaceInfo = interfaceManager.getInterfaceInfo(interfaceName);
                ElanInstance elanInstance = elanInstanceCache.get(elanName).orElse(null);
                evpnUtils.advertisePrefix(elanInstance, macAddress, prefix, interfaceName, interfaceInfo.getDpId());
            }
            enqueueJobForMacSpecificTasks(macAddress, elanTag, interfaceName, elanName, physAddress, oldMacEntry, newMacEntry, isVlanOrFlatProviderIface);
            ElanInstance elanInstance = elanInstanceCache.get(elanName).orElse(null);
            InterfaceInfo interfaceInfo = interfaceManager.getInterfaceInfo(interfaceName);
            if (interfaceInfo == null) {
                LOG.trace("Interface:{} is not present under Config DS", interfaceName);
                return;
            }
            enqueueJobForDPNSpecificTasks(macAddress, elanTag, interfaceName, physAddress, elanInstance, interfaceInfo, oldMacEntry, newMacEntry, isVlanOrFlatProviderIface);
        } catch (PacketException e) {
            LOG.error("Failed to decode packet: {}", notification, e);
        }
    }
}