Examples with L3vpn org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.createl3vpn.input.L3vpn used on opensource projects

Example 1 with L3vpn

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.createl3vpn.input.L3vpn in project netvirt by opendaylight.

the class ElanServiceProvider method removeKnownL3DmacAddress.

@Override
public void removeKnownL3DmacAddress(String macAddress, String elanInstanceName) {
    if (!isL2BeforeL3) {
        LOG.trace("ELAN service is after L3VPN in the Netvirt pipeline skip known L3DMAC flows installation");
        return;
    }
    ElanInstance elanInstance = elanInstanceCache.get(elanInstanceName).orNull();
    if (elanInstance == null) {
        LOG.warn("Null elan instance {}", elanInstanceName);
        return;
    }
    List<BigInteger> dpnsIdsForElanInstance = elanUtils.getParticipatingDpnsInElanInstance(elanInstanceName);
    if (dpnsIdsForElanInstance.isEmpty()) {
        LOG.warn("No DPNs for elan instance {}", elanInstance);
        return;
    }
    elanUtils.removeDmacRedirectToDispatcherFlows(elanInstance.getElanTag(), macAddress, dpnsIdsForElanInstance);
}

Example 2 with L3vpn

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.createl3vpn.input.L3vpn in project netvirt by opendaylight.

the class ElanServiceProvider method addKnownL3DmacAddress.

@Override
public void addKnownL3DmacAddress(String macAddress, String elanInstanceName) {
    if (!isL2BeforeL3) {
        LOG.trace("ELAN service is after L3VPN in the Netvirt pipeline skip known L3DMAC flows installation");
        return;
    }
    ElanInstance elanInstance = elanInstanceCache.get(elanInstanceName).orNull();
    if (elanInstance == null) {
        LOG.warn("Null elan instance {}", elanInstanceName);
        return;
    }
    List<BigInteger> dpnsIdsForElanInstance = elanUtils.getParticipatingDpnsInElanInstance(elanInstanceName);
    if (dpnsIdsForElanInstance.isEmpty()) {
        LOG.warn("No DPNs for elan instance {}", elanInstance);
        return;
    }
    elanUtils.addDmacRedirectToDispatcherFlows(elanInstance.getElanTag(), elanInstanceName, macAddress, dpnsIdsForElanInstance);
}

Example 3 with L3vpn

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.createl3vpn.input.L3vpn in project netvirt by opendaylight.

the class ExternalNetworksChangeListener method update.

@Override
protected void update(InstanceIdentifier<Networks> identifier, Networks original, Networks update) {
    // Check for VPN disassociation
    Uuid originalVpn = original.getVpnid();
    Uuid updatedVpn = update.getVpnid();
    coordinator.enqueueJob(NatConstants.NAT_DJC_PREFIX + update.getKey(), () -> {
        WriteTransaction writeFlowInvTx = dataBroker.newWriteOnlyTransaction();
        List<ListenableFuture<Void>> futures = new ArrayList<>();
        if (originalVpn == null && updatedVpn != null) {
            // external network is dis-associated from L3VPN instance
            associateExternalNetworkWithVPN(update, writeFlowInvTx);
        } else if (originalVpn != null && updatedVpn == null) {
            // external network is associated with vpn
            disassociateExternalNetworkFromVPN(update, originalVpn.getValue());
            // Remove the SNAT entries
            removeSnatEntries(original, original.getId(), writeFlowInvTx);
        }
        futures.add(NatUtil.waitForTransactionToComplete(writeFlowInvTx));
        return futures;
    }, NatConstants.NAT_DJC_MAX_RETRIES);
}

Example 4 with L3vpn

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.createl3vpn.input.L3vpn in project netvirt by opendaylight.

the class NatUtil method addToNeutronRouterDpnsMap.

public static void addToNeutronRouterDpnsMap(DataBroker broker, String routerName, String interfaceName, BigInteger dpId, WriteTransaction writeOperTxn) {
    if (dpId.equals(BigInteger.ZERO)) {
        LOG.warn("addToNeutronRouterDpnsMap : Could not retrieve dp id for interface {} " + "to handle router {} association model", interfaceName, routerName);
        return;
    }
    LOG.debug("addToNeutronRouterDpnsMap : Adding the Router {} and DPN {} for the Interface {} in the " + "ODL-L3VPN : NeutronRouterDpn map", routerName, dpId, interfaceName);
    InstanceIdentifier<DpnVpninterfacesList> dpnVpnInterfacesListIdentifier = getRouterDpnId(routerName, dpId);
    Optional<DpnVpninterfacesList> optionalDpnVpninterfacesList = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(broker, LogicalDatastoreType.OPERATIONAL, dpnVpnInterfacesListIdentifier);
    org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.neutron.router.dpns.router.dpn.list.dpn.vpninterfaces.list.RouterInterfaces routerInterface = new RouterInterfacesBuilder().setKey(new RouterInterfacesKey(interfaceName)).setInterface(interfaceName).build();
    if (optionalDpnVpninterfacesList.isPresent()) {
        LOG.debug("addToNeutronRouterDpnsMap : RouterDpnList already present for the Router {} and DPN {} for the " + "Interface {} in the ODL-L3VPN : NeutronRouterDpn map", routerName, dpId, interfaceName);
        writeOperTxn.merge(LogicalDatastoreType.OPERATIONAL, dpnVpnInterfacesListIdentifier.child(org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.neutron.router.dpns.router.dpn.list.dpn.vpninterfaces.list.RouterInterfaces.class, new RouterInterfacesKey(interfaceName)), routerInterface, true);
    } else {
        LOG.debug("addToNeutronRouterDpnsMap : Building new RouterDpnList for the Router {} and DPN {} for the " + "Interface {} in the ODL-L3VPN : NeutronRouterDpn map", routerName, dpId, interfaceName);
        RouterDpnListBuilder routerDpnListBuilder = new RouterDpnListBuilder();
        routerDpnListBuilder.setRouterId(routerName);
        DpnVpninterfacesListBuilder dpnVpnList = new DpnVpninterfacesListBuilder().setDpnId(dpId);
        List<org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.l3vpn.rev130911.neutron.router.dpns.router.dpn.list.dpn.vpninterfaces.list.RouterInterfaces> routerInterfaces = new ArrayList<>();
        routerInterfaces.add(routerInterface);
        dpnVpnList.setRouterInterfaces(routerInterfaces);
        routerDpnListBuilder.setDpnVpninterfacesList(Collections.singletonList(dpnVpnList.build()));
        writeOperTxn.merge(LogicalDatastoreType.OPERATIONAL, getRouterId(routerName), routerDpnListBuilder.build(), true);
    }
}

Example 5 with L3vpn

use of org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.createl3vpn.input.L3vpn in project netvirt by opendaylight.

the class NatUtil method removeFromDpnRoutersMap.

static void removeFromDpnRoutersMap(DataBroker broker, String routerName, String vpnInterfaceName, BigInteger curDpnId, OdlInterfaceRpcService ifaceMgrRpcService, WriteTransaction writeOperTxn) {
    /*
            1) Get the DpnRoutersList for the DPN.
            2) Get the RoutersList identifier for the DPN and router.
            3) Get the VPN interfaces for the router (routerList) through which it is connected to the DPN.
            4) If the removed VPN interface is the only interface through which the router is connected to the DPN,
             then remove RouterList.
         */
    LOG.debug("removeFromDpnRoutersMap() : Removing the DPN {} and router {} for the Interface {}" + " in the ODL-L3VPN : DPNRouters map", curDpnId, routerName, vpnInterfaceName);
    // Get the dpn-routers-list instance for the current DPN.
    InstanceIdentifier<DpnRoutersList> dpnRoutersListIdentifier = getDpnRoutersId(curDpnId);
    Optional<DpnRoutersList> dpnRoutersListData = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(broker, LogicalDatastoreType.OPERATIONAL, dpnRoutersListIdentifier);
    if (dpnRoutersListData == null || !dpnRoutersListData.isPresent()) {
        LOG.error("removeFromDpnRoutersMap : dpn-routers-list is not present for DPN {} " + "in the ODL-L3VPN:dpn-routers model", curDpnId);
        return;
    }
    // Get the routers-list instance for the router on the current DPN only
    InstanceIdentifier<RoutersList> routersListIdentifier = getRoutersList(curDpnId, routerName);
    Optional<RoutersList> routersListData = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(broker, LogicalDatastoreType.OPERATIONAL, routersListIdentifier);
    if (routersListData == null || !routersListData.isPresent()) {
        LOG.error("removeFromDpnRoutersMap : routers-list is not present for the DPN {} " + "in the ODL-L3VPN:dpn-routers model", curDpnId);
        return;
    }
    LOG.debug("removeFromDpnRoutersMap : Get the interfaces for the router {} " + "from the NeutronVPN - router-interfaces-map", routerName);
    InstanceIdentifier<org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.router.interfaces.map.RouterInterfaces> routerInterfacesId = getRoutersInterfacesIdentifier(routerName);
    Optional<org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.router.interfaces.map.RouterInterfaces> routerInterfacesData = SingleTransactionDataBroker.syncReadOptionalAndTreatReadFailedExceptionAsAbsentOptional(broker, LogicalDatastoreType.CONFIGURATION, routerInterfacesId);
    if (routerInterfacesData == null || !routerInterfacesData.isPresent()) {
        LOG.debug("removeFromDpnRoutersMap : Unable to get the routers list for the DPN {}. Possibly all subnets " + "removed from router {} OR Router {} has been deleted. Hence DPN router model WILL be cleared ", curDpnId, routerName, routerName);
        writeOperTxn.delete(LogicalDatastoreType.OPERATIONAL, routersListIdentifier);
        return;
    }
    // Get the VM interfaces for the router on the current DPN only.
    List<org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.router.interfaces.map.router.interfaces.Interfaces> vmInterfaces = routerInterfacesData.get().getInterfaces();
    if (vmInterfaces == null) {
        LOG.debug("removeFromDpnRoutersMap : VM interfaces are not present for the router {} in the " + "NeutronVPN - router-interfaces-map", routerName);
        return;
    }
    // then remove RouterList.
    for (org.opendaylight.yang.gen.v1.urn.opendaylight.netvirt.neutronvpn.rev150602.router.interfaces.map.router.interfaces.Interfaces vmInterface : vmInterfaces) {
        String vmInterfaceName = vmInterface.getInterfaceId();
        BigInteger vmDpnId = getDpnForInterface(ifaceMgrRpcService, vmInterfaceName);
        if (vmDpnId.equals(BigInteger.ZERO) || !vmDpnId.equals(curDpnId)) {
            LOG.debug("removeFromDpnRoutersMap : DPN ID {} for the removed interface {} is not the same as that of " + "the DPN ID {} for the checked interface {}", curDpnId, vpnInterfaceName, vmDpnId, vmInterfaceName);
            continue;
        }
        if (!vmInterfaceName.equalsIgnoreCase(vpnInterfaceName)) {
            LOG.info("removeFromDpnRoutersMap : Router {} is present in the DPN {} through the other interface {} " + "Hence DPN router model WOULD NOT be cleared", routerName, curDpnId, vmInterfaceName);
            return;
        }
    }
    LOG.debug("removeFromDpnRoutersMap : Router {} is present in the DPN {} only through the interface {} " + "Hence DPN router model WILL be cleared. Possibly last VM for the router " + "deleted in the DPN", routerName, curDpnId, vpnInterfaceName);
    writeOperTxn.delete(LogicalDatastoreType.OPERATIONAL, routersListIdentifier);
}