Examples with Flow org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow used on opensource projects

Example 46 with Flow

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow in project netvirt by opendaylight.

the class EvpnDnatFlowProgrammer method makeTunnelTableEntry.

private void makeTunnelTableEntry(BigInteger dpnId, long l3Vni, List<Instruction> customInstructions, WriteTransaction writeFlowInvTx) {
    LOG.debug("makeTunnelTableEntry : Create terminating service table {} --> table {} flow on DpnId {} " + "with l3Vni {} as matching parameter", NwConstants.INTERNAL_TUNNEL_TABLE, NwConstants.PDNAT_TABLE, dpnId, l3Vni);
    List<MatchInfo> mkMatches = new ArrayList<>();
    mkMatches.add(new MatchTunnelId(BigInteger.valueOf(l3Vni)));
    Flow terminatingServiceTableFlowEntity = MDSALUtil.buildFlowNew(NwConstants.INTERNAL_TUNNEL_TABLE, NatEvpnUtil.getFlowRef(dpnId, NwConstants.INTERNAL_TUNNEL_TABLE, l3Vni, NatConstants.DNAT_FLOW_NAME), 6, String.format("%s:%d", "TST Flow Entry ", l3Vni), 0, 0, COOKIE_TUNNEL.add(BigInteger.valueOf(l3Vni)), mkMatches, customInstructions);
    mdsalManager.addFlowToTx(dpnId, terminatingServiceTableFlowEntity, writeFlowInvTx);
    LOG.debug("makeTunnelTableEntry : Successfully installed terminating service table flow {} on DpnId {}", terminatingServiceTableFlowEntity, dpnId);
}

Example 47 with Flow

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow in project netvirt by opendaylight.

the class SNATDefaultRouteProgrammer method addOrDelDefaultFibRouteToSNATForSubnet.

void addOrDelDefaultFibRouteToSNATForSubnet(Subnets subnet, String networkId, int flowAction, long vpnId) {
    String subnetId = subnet.getId().getValue();
    InstanceIdentifier<VpnInstanceOpDataEntry> networkVpnInstanceIdentifier = NatUtil.getVpnInstanceOpDataIdentifier(networkId);
    Optional<VpnInstanceOpDataEntry> networkVpnInstanceOp = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(dataBroker, LogicalDatastoreType.OPERATIONAL, networkVpnInstanceIdentifier);
    if (!networkVpnInstanceOp.isPresent()) {
        LOG.debug("addOrDelDefaultFibRouteToSNATForSubnet : Cannot create/remove default FIB route to SNAT flow " + "for subnet {} vpn-instance-op-data entry for network {} does not exist", subnetId, networkId);
        return;
    }
    List<VpnToDpnList> dpnListInVpn = networkVpnInstanceOp.get().getVpnToDpnList();
    if (dpnListInVpn == null) {
        LOG.debug("addOrDelDefaultFibRouteToSNATForSubnet : Will not add/remove default NAT flow for subnet {} " + "no dpn set for vpn instance {}", subnetId, networkVpnInstanceOp.get());
        return;
    }
    for (VpnToDpnList dpn : dpnListInVpn) {
        String macAddress = NatUtil.getSubnetGwMac(dataBroker, subnet.getId(), networkId);
        extNetGroupInstaller.installExtNetGroupEntry(new Uuid(networkId), subnet.getId(), dpn.getDpnId(), macAddress);
        FlowEntity flowEntity = NatUtil.buildDefaultNATFlowEntityForExternalSubnet(dpn.getDpnId(), vpnId, subnetId, idManager);
        if (flowAction == NwConstants.ADD_FLOW || flowAction == NwConstants.MOD_FLOW) {
            LOG.info("addOrDelDefaultFibRouteToSNATForSubnet : Installing flow {} for subnetId {}," + "vpnId {} on dpn {}", flowEntity, subnetId, vpnId, dpn.getDpnId());
            mdsalManager.installFlow(flowEntity);
        } else {
            LOG.info("addOrDelDefaultFibRouteToSNATForSubnet : Removing flow for subnetId {}," + "vpnId {} with dpn {}", subnetId, vpnId, dpn);
            mdsalManager.removeFlow(flowEntity);
        }
    }
}

Example 48 with Flow

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow in project netvirt by opendaylight.

the class AbstractAclServiceImpl method programAceRule.

/**
 * Programs the ace specific rule.
 *
 * @param port acl interface
 * @param aclName the acl name
 * @param ace rule to be program
 * @param addOrRemove whether to delete or add flow
 */
protected void programAceRule(AclInterface port, String aclName, Ace ace, int addOrRemove) {
    SecurityRuleAttr aceAttr = AclServiceUtils.getAccesssListAttributes(ace);
    if (!isValidDirection(aceAttr.getDirection())) {
        LOG.trace("Ignoring {} direction while processing for {} ACE Rule {}", aceAttr.getDirection(), this.directionString, ace.getRuleName());
        return;
    }
    LOG.debug("Program {} ACE rule for dpId={}, lportTag={}, addOrRemove={}, ace={}, portId={}", this.directionString, port.getDpId(), port.getLPortTag(), addOrRemove, ace.getRuleName(), port.getInterfaceId());
    Matches matches = ace.getMatches();
    Map<String, List<MatchInfoBase>> flowMap = null;
    if (matches.getAceType() instanceof AceIp) {
        flowMap = AclServiceOFFlowBuilder.programIpFlow(matches);
        if (!AclServiceUtils.doesAceHaveRemoteGroupId(aceAttr)) {
            // programming for ACE which doesn't have any remote group Id
            programForAceNotHavingRemoteAclId(port, aclName, ace, flowMap, addOrRemove);
        } else {
            Uuid remoteAclId = aceAttr.getRemoteGroupId();
            // programming for ACE which have remote group Id
            programAceSpecificFlows(port, aclName, ace, flowMap, remoteAclId, addOrRemove);
        }
    }
}

Example 49 with Flow

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow in project netvirt by opendaylight.

the class AbstractAclServiceImpl method programAclRules.

/**
 * Programs the acl custom rules.
 *
 * @param port acl interface
 * @param aclUuidList the list of acl uuid to be applied
 * @param addOrRemove whether to delete or add flow
 * @return program succeeded
 */
protected boolean programAclRules(AclInterface port, List<Uuid> aclUuidList, int addOrRemove) {
    BigInteger dpId = port.getDpId();
    LOG.debug("Applying custom rules on DpId {}, lportTag {}", dpId, port.getLPortTag());
    if (aclUuidList == null || dpId == null) {
        LOG.warn("{} ACL parameters can not be null. dpId={}, aclUuidList={}", this.directionString, dpId, aclUuidList);
        return false;
    }
    for (Uuid aclUuid : aclUuidList) {
        Acl acl = this.aclDataUtil.getAcl(aclUuid.getValue());
        if (null == acl) {
            LOG.warn("The ACL {} not found in cache", aclUuid.getValue());
            continue;
        }
        AccessListEntries accessListEntries = acl.getAccessListEntries();
        List<Ace> aceList = accessListEntries.getAce();
        for (Ace ace : aceList) {
            programAceRule(port, aclUuid.getValue(), ace, addOrRemove);
        }
    }
    return true;
}

Example 50 with Flow

use of org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.tables.table.Flow in project netvirt by opendaylight.

the class NexthopManager method createLocalNextHop.

public long createLocalNextHop(long vpnId, BigInteger dpnId, String ifName, String ipNextHopAddress, String ipPrefixAddress, String gwMacAddress, String jobKey) {
    String vpnName = fibUtil.getVpnNameFromId(vpnId);
    if (vpnName == null) {
        return 0;
    }
    String macAddress = fibUtil.getMacAddressFromPrefix(ifName, vpnName, ipPrefixAddress);
    String ipAddress = macAddress != null ? ipPrefixAddress : ipNextHopAddress;
    long groupId = createNextHopPointer(getNextHopKey(vpnId, ipAddress));
    if (groupId == 0) {
        LOG.error("Unable to allocate groupId for vpnId {} , prefix {}  IntfName {}, nextHopAddr {}", vpnId, ipAddress, ifName, ipNextHopAddress);
        return groupId;
    }
    String nextHopLockStr = vpnId + ipAddress;
    jobCoordinator.enqueueJob(jobKey, () -> {
        synchronized (nextHopLockStr.intern()) {
            VpnNexthop nexthop = getVpnNexthop(vpnId, ipAddress);
            LOG.trace("nexthop: {} retrieved for vpnId {}, prefix {}, ifName {} on dpn {}", nexthop, vpnId, ipAddress, ifName, dpnId);
            if (nexthop == null) {
                String encMacAddress = macAddress == null ? fibUtil.getMacAddressFromPrefix(ifName, vpnName, ipAddress) : macAddress;
                List<BucketInfo> listBucketInfo = new ArrayList<>();
                List<ActionInfo> listActionInfo = new ArrayList<>();
                int actionKey = 0;
                // MAC re-write
                if (encMacAddress != null) {
                    if (gwMacAddress != null) {
                        LOG.trace("The Local NextHop Group Source Mac {} for VpnInterface {} on VPN {}", gwMacAddress, ifName, vpnId);
                        listActionInfo.add(new ActionSetFieldEthernetSource(actionKey++, new MacAddress(gwMacAddress)));
                    }
                    listActionInfo.add(new ActionSetFieldEthernetDestination(actionKey++, new MacAddress(encMacAddress)));
                // listActionInfo.add(0, new ActionPopMpls());
                } else {
                    // FIXME: Log message here.
                    LOG.debug("mac address for new local nexthop is null");
                }
                listActionInfo.addAll(getEgressActionsForInterface(ifName, actionKey));
                BucketInfo bucket = new BucketInfo(listActionInfo);
                listBucketInfo.add(bucket);
                GroupEntity groupEntity = MDSALUtil.buildGroupEntity(dpnId, groupId, ipAddress, GroupTypes.GroupAll, listBucketInfo);
                LOG.trace("Install LNH Group: id {}, mac address {}, interface {} for prefix {}", groupId, encMacAddress, ifName, ipAddress);
                // Try to install group directly on the DPN bypassing the FRM, in order to avoid waiting for the
                // group to get installed before programming the flows
                installGroupOnDpn(groupId, dpnId, ipAddress, listBucketInfo, getNextHopKey(vpnId, ipAddress), GroupTypes.GroupAll);
                // install Group
                mdsalApiManager.syncInstallGroup(groupEntity);
                // update MD-SAL DS
                addVpnNexthopToDS(dpnId, vpnId, ipAddress, groupId);
            } else {
                // nexthop exists already; a new flow is going to point to
                // it, increment the flowrefCount by 1
                int flowrefCnt = nexthop.getFlowrefCount() + 1;
                VpnNexthop nh = new VpnNexthopBuilder().setKey(new VpnNexthopKey(ipAddress)).setFlowrefCount(flowrefCnt).build();
                LOG.trace("Updating vpnnextHop {} for refCount {} to Operational DS", nh, flowrefCnt);
                MDSALUtil.syncUpdate(dataBroker, LogicalDatastoreType.OPERATIONAL, getVpnNextHopIdentifier(vpnId, ipAddress), nh);
            }
        }
        return Collections.emptyList();
    });
    return groupId;
}