Examples with FlowEntity org.opendaylight.genius.mdsalutil.FlowEntity used on opensource projects

Example 96 with FlowEntity

use of org.opendaylight.genius.mdsalutil.FlowEntity in project netvirt by opendaylight.

the class ExternalRoutersListener method removeNaptFlowsFromActiveSwitch.

public void removeNaptFlowsFromActiveSwitch(long routerId, String routerName, BigInteger dpnId, Uuid networkId, String vpnName, @Nonnull Collection<String> externalIps, Collection<Uuid> externalSubnetList, WriteTransaction removeFlowInvTx, ProviderTypes extNwProvType) {
    LOG.debug("removeNaptFlowsFromActiveSwitch : Remove NAPT flows from Active switch");
    BigInteger cookieSnatFlow = NatUtil.getCookieNaptFlow(routerId);
    // Remove the PSNAT entry which forwards the packet to Outbound NAPT Table (For the
    // traffic which comes from the  VMs of the NAPT switches)
    String preSnatFlowRef = getFlowRefSnat(dpnId, NwConstants.PSNAT_TABLE, routerName);
    FlowEntity preSnatFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.PSNAT_TABLE, preSnatFlowRef);
    LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active switch with the DPN ID {} " + "and router ID {}", NwConstants.PSNAT_TABLE, dpnId, routerId);
    mdsalManager.removeFlowToTx(preSnatFlowEntity, removeFlowInvTx);
    // Remove the Terminating Service table entry which forwards the packet to Outbound NAPT Table (For the
    // traffic which comes from the VMs of the non NAPT switches)
    long tunnelId = NatUtil.getTunnelIdForNonNaptToNaptFlow(dataBroker, elanManager, idManager, routerId, routerName);
    String tsFlowRef = getFlowRefTs(dpnId, NwConstants.INTERNAL_TUNNEL_TABLE, tunnelId);
    FlowEntity tsNatFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.INTERNAL_TUNNEL_TABLE, tsFlowRef);
    LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active switch with the DPN ID {} " + "and router ID {}", NwConstants.INTERNAL_TUNNEL_TABLE, dpnId, routerId);
    mdsalManager.removeFlowToTx(tsNatFlowEntity, removeFlowInvTx);
    // Remove the flow table 25->44 from NAPT Switch
    if (NatUtil.isOpenStackVniSemanticsEnforcedForGreAndVxlan(elanManager, extNwProvType)) {
        NatUtil.removePreDnatToSnatTableEntry(mdsalManager, dpnId, removeFlowInvTx);
    }
    // Remove the Outbound flow entry which forwards the packet to FIB Table
    String outboundNatFlowRef = getFlowRefOutbound(dpnId, NwConstants.OUTBOUND_NAPT_TABLE, routerId);
    FlowEntity outboundNatFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.OUTBOUND_NAPT_TABLE, outboundNatFlowRef);
    LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active switch with the DPN ID {}" + " and router ID {}", NwConstants.OUTBOUND_NAPT_TABLE, dpnId, routerId);
    mdsalManager.removeFlowToTx(outboundNatFlowEntity, removeFlowInvTx);
    removeNaptFibExternalOutputFlows(routerId, dpnId, networkId, externalIps, removeFlowInvTx);
    // External Subnet Vpn Id.
    for (Uuid externalSubnetId : externalSubnetList) {
        long subnetVpnId = NatUtil.getVpnId(dataBroker, externalSubnetId.getValue());
        if (subnetVpnId != -1) {
            String natPfibSubnetFlowRef = getFlowRefTs(dpnId, NwConstants.NAPT_PFIB_TABLE, subnetVpnId);
            FlowEntity natPfibFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.NAPT_PFIB_TABLE, natPfibSubnetFlowRef);
            mdsalManager.removeFlowToTx(natPfibFlowEntity, removeFlowInvTx);
            LOG.debug("removeNaptFlowsFromActiveSwitch : Removed the flow in table {} with external subnet " + "Vpn Id {} as metadata on Napt Switch {}", NwConstants.NAPT_PFIB_TABLE, subnetVpnId, dpnId);
        }
    }
    // Remove the NAPT PFIB TABLE which forwards the incoming packet to FIB Table matching on the router ID.
    String natPfibFlowRef = getFlowRefTs(dpnId, NwConstants.NAPT_PFIB_TABLE, routerId);
    FlowEntity natPfibFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.NAPT_PFIB_TABLE, natPfibFlowRef);
    LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active switch with the DPN ID {} " + "and router ID {}", NwConstants.NAPT_PFIB_TABLE, dpnId, routerId);
    mdsalManager.removeFlowToTx(natPfibFlowEntity, removeFlowInvTx);
    // Long vpnId = NatUtil.getVpnId(dataBroker, routerId);
    // - This does not work since ext-routers is deleted already - no network info
    // Get the VPN ID from the ExternalNetworks model
    long vpnId = -1;
    if (vpnName == null || vpnName.isEmpty()) {
        // ie called from router delete cases
        Uuid vpnUuid = NatUtil.getVpnIdfromNetworkId(dataBroker, networkId);
        LOG.debug("removeNaptFlowsFromActiveSwitch : vpnUuid is {}", vpnUuid);
        if (vpnUuid != null) {
            vpnId = NatUtil.getVpnId(dataBroker, vpnUuid.getValue());
            LOG.debug("removeNaptFlowsFromActiveSwitch : vpnId {} for external  network {} router delete or " + "disableSNAT scenario", vpnId, networkId);
        }
    } else {
        // ie called from disassociate vpn case
        LOG.debug("removeNaptFlowsFromActiveSwitch : This is disassociate nw with vpn case with vpnName {}", vpnName);
        vpnId = NatUtil.getVpnId(dataBroker, vpnName);
        LOG.debug("removeNaptFlowsFromActiveSwitch : vpnId for disassociate nw with vpn scenario {}", vpnId);
    }
    if (vpnId != NatConstants.INVALID_ID) {
        // Remove the NAPT PFIB TABLE which forwards the outgoing packet to FIB Table matching on the VPN ID.
        String natPfibVpnFlowRef = getFlowRefTs(dpnId, NwConstants.NAPT_PFIB_TABLE, vpnId);
        FlowEntity natPfibVpnFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.NAPT_PFIB_TABLE, natPfibVpnFlowRef);
        LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in {} for the active switch with the DPN ID {} " + "and VPN ID {}", NwConstants.NAPT_PFIB_TABLE, dpnId, vpnId);
        mdsalManager.removeFlowToTx(natPfibVpnFlowEntity, removeFlowInvTx);
    }
    // For the router ID get the internal IP , internal port and the corresponding external IP and external Port.
    IpPortMapping ipPortMapping = NatUtil.getIportMapping(dataBroker, routerId);
    if (ipPortMapping == null) {
        LOG.error("removeNaptFlowsFromActiveSwitch : Unable to retrieve the IpPortMapping");
        return;
    }
    List<IntextIpProtocolType> intextIpProtocolTypes = ipPortMapping.getIntextIpProtocolType();
    for (IntextIpProtocolType intextIpProtocolType : intextIpProtocolTypes) {
        List<IpPortMap> ipPortMaps = intextIpProtocolType.getIpPortMap();
        for (IpPortMap ipPortMap : ipPortMaps) {
            String ipPortInternal = ipPortMap.getIpPortInternal();
            String[] ipPortParts = ipPortInternal.split(":");
            if (ipPortParts.length != 2) {
                LOG.error("removeNaptFlowsFromActiveSwitch : Unable to retrieve the Internal IP and port");
                return;
            }
            String internalIp = ipPortParts[0];
            String internalPort = ipPortParts[1];
            // Build the flow for the outbound NAPT table
            naptPacketInHandler.removeIncomingPacketMap(routerId + NatConstants.COLON_SEPARATOR + internalIp + NatConstants.COLON_SEPARATOR + internalPort);
            String switchFlowRef = NatUtil.getNaptFlowRef(dpnId, NwConstants.OUTBOUND_NAPT_TABLE, String.valueOf(routerId), internalIp, Integer.parseInt(internalPort));
            FlowEntity outboundNaptFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.OUTBOUND_NAPT_TABLE, cookieSnatFlow, switchFlowRef);
            LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active switch " + "with the DPN ID {} and router ID {}", NwConstants.OUTBOUND_NAPT_TABLE, dpnId, routerId);
            mdsalManager.removeFlowToTx(outboundNaptFlowEntity, removeFlowInvTx);
            IpPortExternal ipPortExternal = ipPortMap.getIpPortExternal();
            String externalIp = ipPortExternal.getIpAddress();
            int externalPort = ipPortExternal.getPortNum();
            // Build the flow for the inbound NAPT table
            switchFlowRef = NatUtil.getNaptFlowRef(dpnId, NwConstants.INBOUND_NAPT_TABLE, String.valueOf(routerId), externalIp, externalPort);
            FlowEntity inboundNaptFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.INBOUND_NAPT_TABLE, cookieSnatFlow, switchFlowRef);
            LOG.info("removeNaptFlowsFromActiveSwitch : Remove the flow in the {} for the active active switch " + "with the DPN ID {} and router ID {}", NwConstants.INBOUND_NAPT_TABLE, dpnId, routerId);
            mdsalManager.removeFlowToTx(inboundNaptFlowEntity, removeFlowInvTx);
        }
    }
}

Example 97 with FlowEntity

use of org.opendaylight.genius.mdsalutil.FlowEntity in project netvirt by opendaylight.

the class ExternalRoutersListener method removeFlowsFromNonActiveSwitches.

public void removeFlowsFromNonActiveSwitches(long routerId, String routerName, BigInteger naptSwitchDpnId, WriteTransaction removeFlowInvTx) {
    LOG.debug("removeFlowsFromNonActiveSwitches : Remove NAPT related flows from non active switches");
    // Remove the flows from the other switches which points to the primary and secondary switches
    // for the flows related the router ID.
    List<BigInteger> allSwitchList = naptSwitchSelector.getDpnsForVpn(routerName);
    if (allSwitchList.isEmpty()) {
        LOG.error("removeFlowsFromNonActiveSwitches : Unable to get the swithces for the router {}", routerName);
        return;
    }
    for (BigInteger dpnId : allSwitchList) {
        if (!naptSwitchDpnId.equals(dpnId)) {
            LOG.info("removeFlowsFromNonActiveSwitches : Handle Ordinary switch");
            // Remove the PSNAT entry which forwards the packet to Terminating Service table
            String preSnatFlowRef = getFlowRefSnat(dpnId, NwConstants.PSNAT_TABLE, String.valueOf(routerName));
            FlowEntity preSnatFlowEntity = NatUtil.buildFlowEntity(dpnId, NwConstants.PSNAT_TABLE, preSnatFlowRef);
            LOG.info("removeFlowsFromNonActiveSwitches : Remove the flow in the {} for the non active switch " + "with the DPN ID {} and router ID {}", NwConstants.PSNAT_TABLE, dpnId, routerId);
            mdsalManager.removeFlowToTx(preSnatFlowEntity, removeFlowInvTx);
            // Remove the group entry which forwards the traffic to the out port (VXLAN tunnel).
            long groupId = createGroupId(getGroupIdKey(routerName));
            List<BucketInfo> listBucketInfo = new ArrayList<>();
            GroupEntity preSnatGroupEntity = MDSALUtil.buildGroupEntity(dpnId, groupId, routerName, GroupTypes.GroupAll, listBucketInfo);
            LOG.info("removeFlowsFromNonActiveSwitches : Remove the group {} for the non active switch with " + "the DPN ID {} and router ID {}", groupId, dpnId, routerId);
            mdsalManager.removeGroup(preSnatGroupEntity);
        }
    }
}

Example 98 with FlowEntity

use of org.opendaylight.genius.mdsalutil.FlowEntity in project netvirt by opendaylight.

the class ExternalRoutersListener method installNaptPfibExternalOutputFlow.

protected void installNaptPfibExternalOutputFlow(String routerName, Long routerId, BigInteger dpnId, WriteTransaction writeFlowInvTx) {
    Long extVpnId = NatUtil.getNetworkVpnIdFromRouterId(dataBroker, routerId);
    if (extVpnId == NatConstants.INVALID_ID) {
        LOG.error("installNaptPfibExternalOutputFlow - not found extVpnId for router {}", routerId);
        extVpnId = routerId;
    }
    List<String> externalIps = NatUtil.getExternalIpsForRouter(dataBroker, routerName);
    if (externalIps.isEmpty()) {
        LOG.error("installNaptPfibExternalOutputFlow - empty external Ips list for dpnId {} extVpnId {}", dpnId, extVpnId);
        return;
    }
    for (String ip : externalIps) {
        Uuid subnetId = getSubnetIdForFixedIp(ip);
        if (subnetId != null) {
            long subnetVpnId = NatUtil.getExternalSubnetVpnId(dataBroker, subnetId);
            if (subnetVpnId != NatConstants.INVALID_ID) {
                extVpnId = subnetVpnId;
            }
            LOG.debug("installNaptPfibExternalOutputFlow - dpnId {} extVpnId {} subnetId {}", dpnId, extVpnId, subnetId);
            FlowEntity postNaptFlowEntity = buildNaptPfibFlowEntity(dpnId, extVpnId);
            mdsalManager.addFlowToTx(postNaptFlowEntity, writeFlowInvTx);
        }
    }
}

Example 99 with FlowEntity

use of org.opendaylight.genius.mdsalutil.FlowEntity in project netvirt by opendaylight.

the class ExternalRoutersListener method buildSnatFlowEntityWithUpdatedVpnId.

public FlowEntity buildSnatFlowEntityWithUpdatedVpnId(BigInteger dpId, String routerName, long groupId, long changedVpnId) {
    LOG.debug("buildSnatFlowEntityWithUpdatedVpnId : called for dpId {}, routerName {} groupId {} " + "changed VPN ID {}", dpId, routerName, groupId, changedVpnId);
    List<MatchInfo> matches = new ArrayList<>();
    matches.add(MatchEthernetType.IPV4);
    matches.add(new MatchMetadata(MetaDataUtil.getVpnIdMetadata(changedVpnId), MetaDataUtil.METADATA_MASK_VRFID));
    List<ActionInfo> actionsInfo = new ArrayList<>();
    long tunnelId = NatUtil.getTunnelIdForNonNaptToNaptFlow(dataBroker, elanManager, idManager, changedVpnId, routerName);
    actionsInfo.add(new ActionSetFieldTunnelId(BigInteger.valueOf(tunnelId)));
    LOG.debug("buildSnatFlowEntityWithUpdatedVpnId : Setting the tunnel to the list of action infos {}", actionsInfo);
    actionsInfo.add(new ActionGroup(groupId));
    List<InstructionInfo> instructions = new ArrayList<>();
    instructions.add(new InstructionApplyActions(actionsInfo));
    String flowRef = getFlowRefSnat(dpId, NwConstants.PSNAT_TABLE, routerName);
    FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.PSNAT_TABLE, flowRef, NatConstants.DEFAULT_PSNAT_FLOW_PRIORITY, flowRef, 0, 0, NwConstants.COOKIE_SNAT_TABLE, matches, instructions);
    LOG.debug("buildSnatFlowEntityWithUpdatedVpnId : Returning SNAT Flow Entity {}", flowEntity);
    return flowEntity;
}

Example 100 with FlowEntity

use of org.opendaylight.genius.mdsalutil.FlowEntity in project netvirt by opendaylight.

the class ExternalRoutersListener method buildTsFlowEntity.

private FlowEntity buildTsFlowEntity(BigInteger dpId, String routerName, long routerId) {
    List<MatchInfo> matches = new ArrayList<>();
    matches.add(MatchEthernetType.IPV4);
    long tunnelId = NatUtil.getTunnelIdForNonNaptToNaptFlow(dataBroker, elanManager, idManager, routerId, routerName);
    matches.add(new MatchTunnelId(BigInteger.valueOf(tunnelId)));
    String flowRef = getFlowRefTs(dpId, NwConstants.INTERNAL_TUNNEL_TABLE, tunnelId);
    List<InstructionInfo> instructions = new ArrayList<>();
    instructions.add(new InstructionWriteMetadata(MetaDataUtil.getVpnIdMetadata(routerId), MetaDataUtil.METADATA_MASK_VRFID));
    instructions.add(new InstructionGotoTable(NwConstants.OUTBOUND_NAPT_TABLE));
    FlowEntity flowEntity = MDSALUtil.buildFlowEntity(dpId, NwConstants.INTERNAL_TUNNEL_TABLE, flowRef, NatConstants.DEFAULT_TS_FLOW_PRIORITY, flowRef, 0, 0, NwConstants.COOKIE_TS_TABLE, matches, instructions);
    return flowEntity;
}