Examples with Ipv4Match org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4Match used on opensource projects

Example 1 with Ipv4Match

use of org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4Match in project netvirt by opendaylight.

the class AclMatches method addIpV4Match.

private void addIpV4Match(AceIp aceIp) {
    setIpv4EtherType();
    AceIpv4 aceIpv4 = (AceIpv4) aceIp.getAceIpVersion();
    if (aceIpv4.getDestinationIpv4Network() != null) {
        Ipv4MatchBuilder ipv4match = new Ipv4MatchBuilder();
        ipv4match.setIpv4Destination(aceIpv4.getDestinationIpv4Network());
        matchBuilder.setLayer3Match(mergeIpv4Match(matchBuilder, ipv4match));
    }
    if (aceIpv4.getSourceIpv4Network() != null) {
        Ipv4MatchBuilder ipv4match = new Ipv4MatchBuilder();
        ipv4match.setIpv4Source(aceIpv4.getSourceIpv4Network());
        matchBuilder.setLayer3Match(mergeIpv4Match(matchBuilder, ipv4match));
    }
}

Example 2 with Ipv4Match

use of org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4Match in project netvirt by opendaylight.

the class AclMatchesTest method buildIpv4MatchTest.

@Test
public void buildIpv4MatchTest() {
    AceIpv4Builder aceIpv4 = new AceIpv4Builder();
    aceIpv4.setDestinationIpv4Network(new Ipv4Prefix(IPV4_DST_STR));
    aceIpv4.setSourceIpv4Network(new Ipv4Prefix(IPV4_SRC_STR));
    AceIpBuilder aceIpBuilder = new AceIpBuilder();
    aceIpBuilder.setAceIpVersion(aceIpv4.build());
    MatchesBuilder matchesBuilder = new MatchesBuilder();
    matchesBuilder.setAceType(aceIpBuilder.build());
    // Create the aclMatches that is the object to be tested
    AclMatches aclMatches = new AclMatches(matchesBuilder.build());
    MatchBuilder matchBuilder = aclMatches.buildMatch();
    // The layer3 match should be there with src/dst values
    Ipv4Match l3 = (Ipv4Match) matchBuilder.getLayer3Match();
    assertNotNull(l3);
    assertEquals(l3.getIpv4Destination().getValue().toString(), IPV4_DST_STR);
    assertEquals(l3.getIpv4Source().getValue().toString(), IPV4_SRC_STR);
    // There should be an IPv4 etherType set
    EthernetMatch ethMatch = matchBuilder.getEthernetMatch();
    assertNotNull(ethMatch);
    assertEquals(ethMatch.getEthernetType().getType().getValue(), Long.valueOf(NwConstants.ETHTYPE_IPV4));
    // The rest should be null
    assertNull(matchBuilder.getIpMatch());
    assertNull(matchBuilder.getLayer4Match());
}

Example 3 with Ipv4Match

use of org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4Match in project netvirt by opendaylight.

the class AclServiceUtils method getFlowForAllowedAddresses.

public static Map<String, List<MatchInfoBase>> getFlowForAllowedAddresses(List<AllowedAddressPairs> syncAllowedAddresses, Map<String, List<MatchInfoBase>> flowMatchesMap, boolean isSourceIpMacMatch) {
    if (flowMatchesMap == null) {
        return null;
    }
    Map<String, List<MatchInfoBase>> updatedFlowMatchesMap = new HashMap<>();
    MatchInfoBase ipv4Match = MatchEthernetType.IPV4;
    MatchInfoBase ipv6Match = MatchEthernetType.IPV6;
    for (Entry<String, List<MatchInfoBase>> entry : flowMatchesMap.entrySet()) {
        String flowName = entry.getKey();
        List<MatchInfoBase> flows = entry.getValue();
        // iterate over allow address pair and update match type
        for (AllowedAddressPairs aap : syncAllowedAddresses) {
            List<MatchInfoBase> matchInfoBaseList;
            String flowId;
            if (flows.contains(ipv4Match) && isIPv4Address(aap) && isNotIpv4AllNetwork(aap)) {
                matchInfoBaseList = updateAAPMatches(isSourceIpMacMatch, flows, aap);
                flowId = flowName + "_ipv4_remoteACL_interface_aap_" + getAapFlowId(aap);
                updatedFlowMatchesMap.put(flowId, matchInfoBaseList);
            } else if (flows.contains(ipv6Match) && !isIPv4Address(aap) && isNotIpv6AllNetwork(aap)) {
                matchInfoBaseList = updateAAPMatches(isSourceIpMacMatch, flows, aap);
                flowId = flowName + "_ipv6_remoteACL_interface_aap_" + getAapFlowId(aap);
                updatedFlowMatchesMap.put(flowId, matchInfoBaseList);
            }
        }
    }
    return updatedFlowMatchesMap;
}

Example 4 with Ipv4Match

use of org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4Match in project netvirt by opendaylight.

the class NaptFlowRemovedEventHandler method onFlowRemoved.

@Override
public void onFlowRemoved(FlowRemoved flowRemoved) {
    /*
        If the removed flow is from the OUTBOUND NAPT table :
        1) Get the ActionInfo of the flow.
        2) From the ActionInfo of the flow get the internal IP address, port and the protocol.
        3) Get the Metadata matching info of the flow.
        4) From the Metadata matching info of the flow get router ID.
        5) Querry the container intext-ip-port-map using the router ID
           and the internal IP address, port to get the external IP address, port
        6) Instantiate an NaptEntry event and populate the external IP address, port and the router ID.
        7) Place the NaptEntry event to the queue.
*/
    short tableId = flowRemoved.getTableId();
    RemovedFlowReason removedReasonFlag = flowRemoved.getReason();
    if (tableId == NwConstants.OUTBOUND_NAPT_TABLE && RemovedFlowReason.OFPRRIDLETIMEOUT.equals(removedReasonFlag)) {
        LOG.info("onFlowRemoved : triggered for table-{} entry", tableId);
        // Get the internal internal IP address and the port number from the IPv4 match.
        Ipv4Prefix internalIpv4Address = null;
        Layer3Match layer3Match = flowRemoved.getMatch().getLayer3Match();
        if (layer3Match instanceof Ipv4Match) {
            Ipv4Match internalIpv4Match = (Ipv4Match) layer3Match;
            internalIpv4Address = internalIpv4Match.getIpv4Source();
        }
        if (internalIpv4Address == null) {
            LOG.error("onFlowRemoved : Matching internal IP is null while retrieving the " + "value from the Outbound NAPT flow");
            return;
        }
        // Get the internal IP as a string
        String internalIpv4AddressAsString = internalIpv4Address.getValue();
        String[] internalIpv4AddressParts = internalIpv4AddressAsString.split("/");
        String internalIpv4HostAddress = null;
        if (internalIpv4AddressParts.length >= 1) {
            internalIpv4HostAddress = internalIpv4AddressParts[0];
        }
        // Get the protocol from the layer4 match
        NAPTEntryEvent.Protocol protocol = null;
        Integer internalPortNumber = null;
        Layer4Match layer4Match = flowRemoved.getMatch().getLayer4Match();
        if (layer4Match instanceof TcpMatch) {
            TcpMatchFields tcpMatchFields = (TcpMatchFields) layer4Match;
            internalPortNumber = tcpMatchFields.getTcpSourcePort().getValue();
            protocol = NAPTEntryEvent.Protocol.TCP;
        } else if (layer4Match instanceof UdpMatch) {
            UdpMatchFields udpMatchFields = (UdpMatchFields) layer4Match;
            internalPortNumber = udpMatchFields.getUdpSourcePort().getValue();
            protocol = NAPTEntryEvent.Protocol.UDP;
        }
        if (protocol == null) {
            LOG.error("onFlowRemoved : Matching protocol is null while retrieving the value " + "from the Outbound NAPT flow");
            return;
        }
        // Get the router ID from the metadata.
        Long routerId;
        BigInteger metadata = flowRemoved.getMatch().getMetadata().getMetadata();
        if (MetaDataUtil.getNatRouterIdFromMetadata(metadata) != 0) {
            routerId = MetaDataUtil.getNatRouterIdFromMetadata(metadata);
        } else {
            LOG.error("onFlowRemoved : Null exception while retrieving routerId");
            return;
        }
        final String internalIpPortKey = routerId + NatConstants.COLON_SEPARATOR + internalIpv4HostAddress + NatConstants.COLON_SEPARATOR + internalPortNumber;
        // Get the external IP address and the port from the model
        IpPortExternal ipPortExternal = NatUtil.getExternalIpPortMap(dataBroker, routerId, internalIpv4HostAddress, internalPortNumber.toString(), protocol);
        if (ipPortExternal == null) {
            LOG.error("onFlowRemoved : IpPortExternal not found, BGP vpn might be " + "associated with router");
            // router must be associated with BGP vpn ID
            long bgpVpnId = routerId;
            LOG.debug("onFlowRemoved : BGP VPN ID {}", bgpVpnId);
            String vpnName = NatUtil.getRouterName(dataBroker, bgpVpnId);
            String routerName = NatUtil.getRouterIdfromVpnInstance(dataBroker, vpnName);
            if (routerName == null) {
                LOG.error("onFlowRemoved : Unable to find router for VpnName {}", vpnName);
                return;
            }
            routerId = NatUtil.getVpnId(dataBroker, routerName);
            LOG.debug("onFlowRemoved : Router ID {}", routerId);
            ipPortExternal = NatUtil.getExternalIpPortMap(dataBroker, routerId, internalIpv4HostAddress, internalPortNumber.toString(), protocol);
            if (ipPortExternal == null) {
                LOG.error("onFlowRemoved : IpPortExternal is null while queried from the " + "model for routerId {}", routerId);
                return;
            }
        }
        String externalIpAddress = ipPortExternal.getIpAddress();
        int externalPortNumber = ipPortExternal.getPortNum();
        // Create an NAPT event and place it in the queue.
        NAPTEntryEvent naptEntryEvent = new NAPTEntryEvent(externalIpAddress, externalPortNumber, routerId, NAPTEntryEvent.Operation.DELETE, protocol, null, false, null);
        naptEventdispatcher.addFlowRemovedNaptEvent(naptEntryEvent);
        // Get the DPN ID from the Node
        InstanceIdentifier<Node> nodeRef = flowRemoved.getNode().getValue().firstIdentifierOf(Node.class);
        String dpn = nodeRef.firstKeyOf(Node.class).getId().getValue();
        BigInteger dpnId = getDpnId(dpn);
        String switchFlowRef = NatUtil.getNaptFlowRef(dpnId, tableId, String.valueOf(routerId), internalIpv4HostAddress, internalPortNumber);
        // Inform the MDSAL manager to inform about the flow removal.
        LOG.debug("onFlowRemoved : DPN ID {}, Metadata {}, SwitchFlowRef {}, " + "internalIpv4HostAddress{}", dpnId, routerId, switchFlowRef, internalIpv4AddressAsString);
        FlowEntity snatFlowEntity = NatUtil.buildFlowEntity(dpnId, tableId, switchFlowRef);
        long startTime = System.currentTimeMillis();
        mdsalManager.removeFlow(snatFlowEntity);
        LOG.debug("onFlowRemoved : Elapsed time fo deleting table-{} flow for snat ({}) session:{}ms", tableId, internalIpPortKey, (System.currentTimeMillis() - startTime));
        // Remove the SourceIP:Port key from the Napt packet handler map.
        naptPacketInHandler.removeIncomingPacketMap(internalIpPortKey);
        // Remove the mapping of internal fixed ip/port to external ip/port from the datastore.
        SessionAddress internalSessionAddress = new SessionAddress(internalIpv4HostAddress, internalPortNumber);
        naptManager.releaseIpExtPortMapping(routerId, internalSessionAddress, protocol);
        LOG.info("onFlowRemoved : exit");
    } else {
        LOG.debug("onFlowRemoved : Received flow removed notification due to flowdelete from switch for flowref");
    }
}

Example 5 with Ipv4Match

use of org.opendaylight.yang.gen.v1.urn.opendaylight.model.match.types.rev131026.match.layer._3.match.Ipv4Match in project openflowplugin by opendaylight.

the class OpenflowPluginBulkTransactionProvider method createMatch1.

private static MatchBuilder createMatch1() {
    MatchBuilder match = new MatchBuilder();
    Ipv4MatchBuilder ipv4Match = new Ipv4MatchBuilder();
    Ipv4Prefix prefix = new Ipv4Prefix("10.0.0.1/24");
    ipv4Match.setIpv4Destination(prefix);
    Ipv4Match i4m = ipv4Match.build();
    match.setLayer3Match(i4m);
    EthernetMatchBuilder eth = new EthernetMatchBuilder();
    EthernetTypeBuilder ethTypeBuilder = new EthernetTypeBuilder();
    ethTypeBuilder.setType(new EtherType(0x0800L));
    eth.setEthernetType(ethTypeBuilder.build());
    match.setEthernetMatch(eth.build());
    return match;
}