Examples with InterVpnLink org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.inter.vpn.links.InterVpnLink used on opensource projects

Example 11 with InterVpnLink

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.inter.vpn.links.InterVpnLink in project netvirt by opendaylight.

the class NeutronvpnUtils method getInterVpnLinkByEndpointIp.

/**
 * Returns an InterVpnLink by searching by one of its endpoint's IP.
 *
 * @param endpointIp IP to search for
 * @return a InterVpnLink
 */
public Optional<InterVpnLink> getInterVpnLinkByEndpointIp(String endpointIp) {
    InstanceIdentifier<InterVpnLinks> interVpnLinksIid = InstanceIdentifier.builder(InterVpnLinks.class).build();
    Optional<InterVpnLinks> interVpnLinksOpData = MDSALUtil.read(dataBroker, LogicalDatastoreType.CONFIGURATION, interVpnLinksIid);
    if (interVpnLinksOpData.isPresent()) {
        List<InterVpnLink> allInterVpnLinks = interVpnLinksOpData.get().getInterVpnLink();
        for (InterVpnLink interVpnLink : allInterVpnLinks) {
            if (interVpnLink.getFirstEndpoint().getIpAddress().getValue().equals(endpointIp) || interVpnLink.getSecondEndpoint().getIpAddress().getValue().equals(endpointIp)) {
                return Optional.of(interVpnLink);
            }
        }
    }
    return Optional.absent();
}

Example 12 with InterVpnLink

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.inter.vpn.links.InterVpnLink in project netvirt by opendaylight.

the class NeutronvpnManager method addInterVpnRoutes.

/**
 * Creates the corresponding static routes in the specified VPN. These static routes must be point to an
 * InterVpnLink endpoint and the specified VPN must be the other end of the InterVpnLink. Otherwise the
 * route will be ignored.
 *
 * @param vpnName the VPN identifier
 * @param interVpnLinkRoutes The list of static routes
 * @param nexthopsXinterVpnLinks A Map with the correspondence nextHop-InterVpnLink
 */
public void addInterVpnRoutes(Uuid vpnName, List<Routes> interVpnLinkRoutes, HashMap<String, InterVpnLink> nexthopsXinterVpnLinks) {
    for (Routes route : interVpnLinkRoutes) {
        String nexthop = String.valueOf(route.getNexthop().getValue());
        String destination = String.valueOf(route.getDestination().getValue());
        InterVpnLink interVpnLink = nexthopsXinterVpnLinks.get(nexthop);
        if (isNexthopTheOtherVpnLinkEndpoint(nexthop, vpnName.getValue(), interVpnLink)) {
            AddStaticRouteInput rpcInput = new AddStaticRouteInputBuilder().setDestination(destination).setNexthop(nexthop).setVpnInstanceName(vpnName.getValue()).build();
            Future<RpcResult<AddStaticRouteOutput>> labelOuputFtr = vpnRpcService.addStaticRoute(rpcInput);
            RpcResult<AddStaticRouteOutput> rpcResult;
            try {
                rpcResult = labelOuputFtr.get();
                if (rpcResult.isSuccessful()) {
                    LOG.debug("Label generated for destination {} is: {}", destination, rpcResult.getResult().getLabel());
                } else {
                    LOG.error("RPC call to add a static Route to {} with nexthop {} returned with errors {}", destination, nexthop, rpcResult.getErrors());
                }
            } catch (InterruptedException | ExecutionException e) {
                LOG.error("Error happened while invoking addStaticRoute RPC for nexthop {} with destination {} " + "for VPN {}", nexthop, destination, vpnName.getValue(), e);
            }
        } else {
            // Any other case is a fault.
            LOG.warn("route with destination {} and nexthop {} does not apply to any InterVpnLink", String.valueOf(route.getDestination().getValue()), nexthop);
            continue;
        }
    }
}

Example 13 with InterVpnLink

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.inter.vpn.links.InterVpnLink in project netvirt by opendaylight.

the class NeutronvpnManager method removeInterVpnRoutes.

/**
 * Removes the corresponding static routes from the specified VPN. These static routes point to an
 * InterVpnLink endpoint and the specified VPN must be the other end of the InterVpnLink.
 *
 * @param vpnName the VPN identifier
 * @param interVpnLinkRoutes The list of static routes
 * @param nexthopsXinterVpnLinks A Map with the correspondence nextHop-InterVpnLink
 */
public void removeInterVpnRoutes(Uuid vpnName, List<Routes> interVpnLinkRoutes, HashMap<String, InterVpnLink> nexthopsXinterVpnLinks) {
    for (Routes route : interVpnLinkRoutes) {
        String nexthop = String.valueOf(route.getNexthop().getValue());
        String destination = String.valueOf(route.getDestination().getValue());
        InterVpnLink interVpnLink = nexthopsXinterVpnLinks.get(nexthop);
        if (isNexthopTheOtherVpnLinkEndpoint(nexthop, vpnName.getValue(), interVpnLink)) {
            RemoveStaticRouteInput rpcInput = new RemoveStaticRouteInputBuilder().setDestination(destination).setNexthop(nexthop).setVpnInstanceName(vpnName.getValue()).build();
            ListenableFutures.addErrorLogging(JdkFutureAdapters.listenInPoolThread(vpnRpcService.removeStaticRoute(rpcInput)), LOG, "Remove VPN routes");
        } else {
            // Any other case is a fault.
            LOG.warn("route with destination {} and nexthop {} does not apply to any InterVpnLink", String.valueOf(route.getDestination().getValue()), nexthop);
            continue;
        }
    }
}

Example 14 with InterVpnLink

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.inter.vpn.links.InterVpnLink in project netvirt by opendaylight.

the class VpnManagerImpl method createIdPool.

private void createIdPool() {
    CreateIdPoolInput createPool = new CreateIdPoolInputBuilder().setPoolName(VpnConstants.VPN_IDPOOL_NAME).setLow(VpnConstants.VPN_IDPOOL_LOW).setHigh(VpnConstants.VPN_IDPOOL_HIGH).build();
    try {
        Future<RpcResult<Void>> result = idManager.createIdPool(createPool);
        if (result != null && result.get().isSuccessful()) {
            LOG.info("Created IdPool for VPN Service");
        }
    } catch (InterruptedException | ExecutionException e) {
        LOG.error("Failed to create idPool for VPN Service", e);
    }
    // Now an IdPool for InterVpnLink endpoint's pseudo ports
    CreateIdPoolInput createPseudoLporTagPool = new CreateIdPoolInputBuilder().setPoolName(VpnConstants.PSEUDO_LPORT_TAG_ID_POOL_NAME).setLow(VpnConstants.LOWER_PSEUDO_LPORT_TAG).setHigh(VpnConstants.UPPER_PSEUDO_LPORT_TAG).build();
    try {
        Future<RpcResult<Void>> result = idManager.createIdPool(createPseudoLporTagPool);
        if (result.get().isSuccessful()) {
            LOG.debug("Created IdPool for Pseudo Port tags");
        } else {
            Collection<RpcError> errors = result.get().getErrors();
            StringBuilder errMsg = new StringBuilder();
            for (RpcError err : errors) {
                errMsg.append(err.getMessage()).append("\n");
            }
            LOG.error("IdPool creation for PseudoPort tags failed. Reasons: {}", errMsg);
        }
    } catch (InterruptedException | ExecutionException e) {
        LOG.error("Failed to create idPool for Pseudo Port tags", e);
    }
}

Example 15 with InterVpnLink

use of org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.netvirt.inter.vpn.link.rev160311.inter.vpn.links.InterVpnLink in project netvirt by opendaylight.

the class VpnManagerImpl method addExtraRoute.

@Override
public void addExtraRoute(String vpnName, String destination, String nextHop, String rd, String routerID, Long l3vni, RouteOrigin origin, String intfName, Adjacency operationalAdj, VrfEntry.EncapType encapType, WriteTransaction writeConfigTxn) {
    Boolean writeConfigTxnPresent = true;
    if (writeConfigTxn == null) {
        writeConfigTxnPresent = false;
        writeConfigTxn = dataBroker.newWriteOnlyTransaction();
    }
    // add extra route to vpn mapping; advertise with nexthop as tunnel ip
    VpnUtil.syncUpdate(dataBroker, LogicalDatastoreType.OPERATIONAL, VpnExtraRouteHelper.getVpnToExtrarouteVrfIdIdentifier(vpnName, rd != null ? rd : routerID, destination), VpnUtil.getVpnToExtraroute(destination, Collections.singletonList(nextHop)));
    BigInteger dpnId = null;
    if (intfName != null && !intfName.isEmpty()) {
        dpnId = InterfaceUtils.getDpnForInterface(ifaceMgrRpcService, intfName);
        String nextHopIp = InterfaceUtils.getEndpointIpAddressForDPN(dataBroker, dpnId);
        if (nextHopIp == null || nextHopIp.isEmpty()) {
            LOG.error("addExtraRoute: NextHop for interface {} is null / empty." + " Failed advertising extra route for rd {} prefix {} dpn {}", intfName, rd, destination, dpnId);
            return;
        }
        nextHop = nextHopIp;
    }
    String primaryRd = VpnUtil.getPrimaryRd(dataBroker, vpnName);
    // TODO: This is a limitation to be stated in docs. When configuring static route to go to
    // another VPN, there can only be one nexthop or, at least, the nexthop to the interVpnLink should be in
    // first place.
    Optional<InterVpnLinkDataComposite> optVpnLink = interVpnLinkCache.getInterVpnLinkByEndpoint(nextHop);
    if (optVpnLink.isPresent() && optVpnLink.get().isActive()) {
        InterVpnLinkDataComposite interVpnLink = optVpnLink.get();
        // If the nexthop is the endpoint of Vpn2, then prefix must be advertised to Vpn1 in DC-GW, with nexthops
        // pointing to the DPNs where Vpn1 is instantiated. LFIB in these DPNS must have a flow entry, with lower
        // priority, where if Label matches then sets the lportTag of the Vpn2 endpoint and goes to LportDispatcher
        // This is like leaking one of the Vpn2 routes towards Vpn1
        String srcVpnUuid = interVpnLink.getVpnNameByIpAddress(nextHop);
        String dstVpnUuid = interVpnLink.getOtherVpnNameByIpAddress(nextHop);
        String dstVpnRd = VpnUtil.getVpnRd(dataBroker, dstVpnUuid);
        long newLabel = VpnUtil.getUniqueId(idManager, VpnConstants.VPN_IDPOOL_NAME, VpnUtil.getNextHopLabelKey(dstVpnRd, destination));
        if (newLabel == 0) {
            LOG.error("addExtraRoute: Unable to fetch label from Id Manager. Bailing out of adding intervpnlink" + " route for destination {}", destination);
            return;
        }
        ivpnLinkService.leakRoute(interVpnLink, srcVpnUuid, dstVpnUuid, destination, newLabel, RouteOrigin.STATIC);
    } else {
        Optional<Routes> optVpnExtraRoutes = VpnExtraRouteHelper.getVpnExtraroutes(dataBroker, vpnName, rd != null ? rd : routerID, destination);
        if (optVpnExtraRoutes.isPresent()) {
            List<String> nhList = optVpnExtraRoutes.get().getNexthopIpList();
            if (nhList != null && nhList.size() > 1) {
                // If nhList is greater than one for vpnextraroute, a call to populatefib doesn't update vrfentry.
                fibManager.refreshVrfEntry(primaryRd, destination);
            } else {
                L3vpnInput input = new L3vpnInput().setNextHop(operationalAdj).setNextHopIp(nextHop).setL3vni(l3vni).setPrimaryRd(primaryRd).setVpnName(vpnName).setDpnId(dpnId).setEncapType(encapType).setRd(rd).setRouteOrigin(origin);
                L3vpnRegistry.getRegisteredPopulator(encapType).populateFib(input, writeConfigTxn);
            }
        }
    }
    if (!writeConfigTxnPresent) {
        writeConfigTxn.submit();
    }
}