Examples with VrfEntry org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry used on opensource projects

Example 56 with VrfEntry

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry in project netvirt by opendaylight.

the class VPNServiceChainHandlerTest method testprogramScfToVpnPipeline.

@Test
public void testprogramScfToVpnPipeline() throws Exception {
    // ///////////////////
    // Basic stubbing //
    // ///////////////////
    stubGetRouteDistinguisher(VPN_NAME, RD);
    stubGetVpnInstance(RD, "1.2.3.4", "eth0");
    VrfEntry vrfEntry = FibHelper.getVrfEntryBuilder("11.12.13.14", 2000L, DC_GW_IP, RouteOrigin.STATIC, null).build();
    stubGetVrfEntries(RD, Collections.singletonList(vrfEntry));
    stubReadVpnToDpnList(RD, DPN_ID, Collections.singletonList("iface1"));
    // ///////
    // SUT //
    // ///////
    vpnsch.programScfToVpnPipeline(VPN_NAME, SCF_TAG, SERV_CHAIN_TAG, DPN_ID.longValue(), LPORT_TAG, /* lastServiceChain */
    false, NwConstants.ADD_FLOW);
    // //////////
    // Verify //
    // //////////
    // Verifying installed flows
    ArgumentCaptor<Flow> argumentCaptor = ArgumentCaptor.forClass(Flow.class);
    verify(mdsalMgr, times(1)).installFlow((BigInteger) anyObject(), argumentCaptor.capture());
    List<Flow> installedFlowsCaptured = argumentCaptor.getAllValues();
    assert installedFlowsCaptured.size() == 1;
    Flow expectedLportDispatcherFlowEntity = VpnServiceChainUtils.buildLPortDispFromScfToL3VpnFlow(VPN_ID, DPN_ID, LPORT_TAG, NwConstants.ADD_FLOW);
    assert new FlowMatcher(expectedLportDispatcherFlowEntity).matches(installedFlowsCaptured.get(0));
    // Verifying VpnToDpn update
    String vpnPseudoPortIfaceName = VpnServiceChainUtils.buildVpnPseudoPortIfName(DPN_ID.longValue(), SCF_TAG, SERV_CHAIN_TAG, LPORT_TAG);
    verify(vpnFootprintService).updateVpnToDpnMapping(eq(DPN_ID), eq(VPN_NAME), eq(RD), eq(vpnPseudoPortIfaceName), eq(null), eq(Boolean.TRUE));
}

Example 57 with VrfEntry

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry in project netvirt by opendaylight.

the class VPNServiceChainHandlerTest method testProgramVpnToScfWithVpnIfacesAlreadyBound.

@Test
public void testProgramVpnToScfWithVpnIfacesAlreadyBound() throws Exception {
    // ///////////////////
    // Basic stubbing //
    // ///////////////////
    String ifaceName = "eth0";
    stubGetRouteDistinguisher(VPN_NAME, RD);
    stubGetVpnInstance(RD, "1.2.3.4", ifaceName);
    VrfEntry vrfEntry = FibHelper.getVrfEntryBuilder("11.12.13.14", 2000L, DC_GW_IP, RouteOrigin.STATIC, null).build();
    stubGetVrfEntries(RD, Collections.singletonList(vrfEntry));
    stubReadVpnToDpnList(RD, DPN_ID, Collections.singletonList(ifaceName));
    stubScfIsBoundOnIface(SCF_TAG, ifaceName);
    // ///////
    // SUT //
    // ///////
    short tableId = 10;
    vpnsch.programVpnToScfPipeline(VPN_NAME, tableId, SCF_TAG, LPORT_TAG, NwConstants.ADD_FLOW);
    // //////////
    // Verify //
    // //////////
    ArgumentCaptor<FlowEntity> argumentCaptor = ArgumentCaptor.forClass(FlowEntity.class);
    verify(mdsalMgr, times(2)).installFlow(argumentCaptor.capture());
    List<FlowEntity> installedFlowsCaptured = argumentCaptor.getAllValues();
    assert installedFlowsCaptured.size() == 2;
    RoutePaths routePath = vrfEntry.getRoutePaths().get(0);
    FlowEntity expectedLFibFlowEntity = VpnServiceChainUtils.buildLFibVpnPseudoPortFlow(DPN_ID, routePath.getLabel(), routePath.getNexthopAddress(), LPORT_TAG);
    assert new FlowEntityMatcher(expectedLFibFlowEntity).matches(installedFlowsCaptured.get(0));
    FlowEntity expectedLPortDispatcher = VpnServiceChainUtils.buildLportFlowDispForVpnToScf(DPN_ID, LPORT_TAG, SCF_TAG, tableId);
    assert new FlowEntityMatcher(expectedLPortDispatcher).matches(installedFlowsCaptured.get(1));
}

Example 58 with VrfEntry

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry in project netvirt by opendaylight.

the class VPNServiceChainHandler method programScfToVpnPipeline.

/**
 * L3VPN Service chaining: It moves traffic from a ServiceChain to a L3VPN.
 *
 * @param vpnName Vpn Instance Name. Typicall the UUID
 * @param scfTag ServiceChainForwarding Tag
 * @param servChainTag ServiceChain Tag
 * @param dpnId DpnId in which the egress pseudo logical port belongs
 * @param vpnPseudoLportTag VpnPseudo Logical port tag
 * @param isLastServiceChain Flag stating if there is no other ServiceChain
 *        using this VpnPseudoPort
 * @param addOrRemove States if pipeline must be installed or removed
 */
public void programScfToVpnPipeline(String vpnName, long scfTag, int servChainTag, long dpnId, int vpnPseudoLportTag, boolean isLastServiceChain, int addOrRemove) {
    // These Flows must be installed in the DPN where the last SF in the ServiceChain is located
    // + ScForwardingTable (75):  (This one is created and maintained by ScHopManager)
    // - Match:  scfTag + servChainId + lportTagOfvVSF    Instr: VpnPseudoPortTag + SI=L3VPN + GOTO LPortDisp
    // And these 2 flows must be installed in all Dpns where the Vpn is present:
    // + LPortDisp (17):
    // - Match:  VpnPseudoPortTag + SI==L3VPN    Instr: setVpnTag + GOTO FIB
    // + FIB (21): (one entry per VrfEntry, and it is maintained by FibManager)
    // - Match:  vrfTag==vpnTag + eth_type=IPv4  + dst_ip   Instr:  Output DC-GW
    // 
    LOG.info("L3VPN: Service Chaining programScfToVpnPipeline [Started]: Parameters Vpn Name: {} ", vpnName);
    String rd = VpnServiceChainUtils.getVpnRd(dataBroker, vpnName);
    if (rd == null || rd.isEmpty()) {
        LOG.warn("programScfToVpnPipeline: Could not find Router-distinguisher for VPN {}. No further actions", vpnName);
        return;
    }
    VpnInstanceOpDataEntry vpnInstance = getVpnInstance(rd);
    LOG.debug("programScfToVpnPipeline: rd={}, lportTag={} ", rd, vpnPseudoLportTag);
    // Find out the set of DPNs for the given VPN ID
    if (vpnInstance != null) {
        if (addOrRemove == NwConstants.ADD_FLOW || addOrRemove == NwConstants.DEL_FLOW && isLastServiceChain) {
            Long vpnId = vpnInstance.getVpnId();
            List<VpnToDpnList> vpnToDpnList = vpnInstance.getVpnToDpnList();
            if (vpnToDpnList != null) {
                List<BigInteger> dpns = new ArrayList<>();
                for (VpnToDpnList dpnInVpn : vpnToDpnList) {
                    dpns.add(dpnInVpn.getDpnId());
                }
                if (!dpns.contains(BigInteger.valueOf(dpnId))) {
                    LOG.debug("Dpn {} is not included in the current VPN Footprint", dpnId);
                    dpns.add(BigInteger.valueOf(dpnId));
                }
                for (BigInteger dpn : dpns) {
                    VpnServiceChainUtils.programLPortDispatcherFlowForScfToVpn(mdsalManager, vpnId, dpn, vpnPseudoLportTag, addOrRemove);
                }
            } else {
                LOG.debug("Could not find VpnToDpn list for VPN {} with rd {}", vpnName, rd);
            }
        }
        // We need to keep a fake VpnInterface in the DPN where the last vSF (before the VpnPseudoPort) is
        // located, because in case the last real VpnInterface is removed from that DPN, we still need
        // the Fib table programmed there
        String intfName = VpnServiceChainUtils.buildVpnPseudoPortIfName(dpnId, scfTag, servChainTag, vpnPseudoLportTag);
        vpnFootprintService.updateVpnToDpnMapping(BigInteger.valueOf(dpnId), vpnName, rd, intfName, null, /*ipAddressSourceValuePair*/
        addOrRemove == NwConstants.ADD_FLOW);
    }
    LOG.info("L3VPN: Service Chaining programScfToVpnPipeline [End]");
}

Example 59 with VrfEntry

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry in project netvirt by opendaylight.

the class VpnToDpnListener method programVpnScfFlowsOnDpn.

private void programVpnScfFlowsOnDpn(BigInteger dpnId, String vpnName, String rd, int addOrRemove) {
    String addedOrRemovedTxt = addOrRemove == NwConstants.ADD_FLOW ? " added " : " removed";
    LOG.debug("DpnToVpn {} event received: dpn={}  vpn={}  rd={}", addedOrRemovedTxt, dpnId, vpnName, rd);
    if (dpnId == null) {
        LOG.warn("Dpn to Vpn {} event received, but no DPN specified in event", addedOrRemovedTxt);
        return;
    }
    if (vpnName == null) {
        LOG.warn("Dpn to Vpn {} event received, but no VPN specified in event", addedOrRemovedTxt);
        return;
    }
    if (rd == null) {
        LOG.warn("Dpn to Vpn {} event received, but no RD specified in event", addedOrRemovedTxt);
        return;
    }
    try {
        Optional<VpnToPseudoPortData> optVpnToPseudoPortInfo = VpnServiceChainUtils.getVpnPseudoPortData(broker, rd);
        if (!optVpnToPseudoPortInfo.isPresent()) {
            LOG.debug("Dpn to Vpn {} event received: Could not find VpnPseudoLportTag for VPN name={}  rd={}", addedOrRemovedTxt, vpnName, rd);
            return;
        }
        VpnToPseudoPortData vpnToPseudoPortInfo = optVpnToPseudoPortInfo.get();
        // Vpn2Scf flows (LFIB + LportDispatcher)
        // TODO: Should we filter out by bgp origin
        List<VrfEntry> allVpnVrfEntries = VpnServiceChainUtils.getAllVrfEntries(broker, rd);
        vpnScHandler.programVpnToScfPipelineOnDpn(dpnId, allVpnVrfEntries, vpnToPseudoPortInfo.getScfTableId(), vpnToPseudoPortInfo.getScfTag(), vpnToPseudoPortInfo.getVpnLportTag().intValue(), addOrRemove);
        // Scf2Vpn flow (LportDispatcher)
        long vpnId = addOrRemove == NwConstants.ADD_FLOW ? VpnServiceChainUtils.getVpnId(broker, vpnName) : CloudServiceChainConstants.INVALID_VPN_TAG;
        VpnServiceChainUtils.programLPortDispatcherFlowForScfToVpn(mdsalMgr, vpnId, dpnId, vpnToPseudoPortInfo.getVpnLportTag().intValue(), addOrRemove);
    } catch (ReadFailedException e) {
        LOG.error("Error retrieving the VPN to pseudo-port data for {}", rd, e);
    }
}

Example 60 with VrfEntry

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.fibmanager.rev150330.vrfentries.VrfEntry in project netvirt by opendaylight.

the class FibUtil method removeFibEntry.

public void removeFibEntry(String rd, String prefix, WriteTransaction writeConfigTxn) {
    if (rd == null || rd.isEmpty()) {
        LOG.error("Prefix {} not associated with vpn", prefix);
        return;
    }
    LOG.debug("removeFibEntry: Removing fib entry with destination prefix {} from vrf table for rd {}", prefix, rd);
    InstanceIdentifier.InstanceIdentifierBuilder<VrfEntry> idBuilder = InstanceIdentifier.builder(FibEntries.class).child(VrfTables.class, new VrfTablesKey(rd)).child(VrfEntry.class, new VrfEntryKey(prefix));
    InstanceIdentifier<VrfEntry> vrfEntryId = idBuilder.build();
    if (writeConfigTxn != null) {
        writeConfigTxn.delete(LogicalDatastoreType.CONFIGURATION, vrfEntryId);
    } else {
        MDSALUtil.syncDelete(dataBroker, LogicalDatastoreType.CONFIGURATION, vrfEntryId);
    }
    LOG.info("removeFibEntry: Removed Fib Entry rd {} prefix {}", rd, prefix);
}