Examples with WriteTransaction org.opendaylight.controller.md.sal.binding.api.WriteTransaction used on opensource projects

Example 51 with WriteTransaction

use of org.opendaylight.controller.md.sal.binding.api.WriteTransaction in project netvirt by opendaylight.

the class NeutronTrunkChangeListener method deleteSubPortInterface.

private void deleteSubPortInterface(SubPorts subPort) {
    String portName = subPort.getPortId().getValue();
    InstanceIdentifier<Interface> interfaceIdentifier = NeutronvpnUtils.buildVlanInterfaceIdentifier(subPort.getPortId().getValue());
    jobCoordinator.enqueueJob("PORT- " + portName, () -> {
        Interface iface = ifMgr.getInterfaceInfoFromConfigDataStore(portName);
        List<ListenableFuture<Void>> futures = new ArrayList<>();
        if (iface == null) {
            LOG.warn("Interface not present for SubPort {}", subPort);
            return futures;
        }
        /*
             * We'll reset interface back to way it was? Can IFM handle parentRef delete?
             */
        InterfaceBuilder interfaceBuilder = new InterfaceBuilder(iface);
        // Reset augmentations
        interfaceBuilder.removeAugmentation(IfL2vlan.class).removeAugmentation(ParentRefs.class).removeAugmentation(SplitHorizon.class);
        IfL2vlan ifL2vlan = new IfL2vlanBuilder().setL2vlanMode(IfL2vlan.L2vlanMode.Trunk).build();
        interfaceBuilder.addAugmentation(IfL2vlan.class, ifL2vlan);
        iface = interfaceBuilder.build();
        /*
             * There is no means to do an update to remove elements from a node.
             * Our solution is to get existing iface, remove parentRef and VlanId,
             * and do a put to replace existing entry. This works out better as put
             * has better performance than merge.
             * Only drawback is any in-flight changes might be lost, but that is a corner case
             * and this being subport delete path, don't expect any significant changes to
             * corresponding Neutron Port. Deletion of NeutronPort should follow soon enough.
             */
        WriteTransaction txn = dataBroker.newWriteOnlyTransaction();
        txn.put(LogicalDatastoreType.CONFIGURATION, interfaceIdentifier, iface);
        LOG.trace("Resetting trunk member interface {}", iface);
        futures.add(txn.submit());
        return futures;
    });
}

Example 52 with WriteTransaction

use of org.opendaylight.controller.md.sal.binding.api.WriteTransaction in project netvirt by opendaylight.

the class NeutronTrunkChangeListener method createSubPortInterface.

private void createSubPortInterface(Trunk trunk, SubPorts subPort) {
    if (!NetworkTypeVlan.class.equals(subPort.getSegmentationType())) {
        LOG.warn("SegmentationType other than VLAN not supported for Trunk:SubPorts");
        return;
    }
    String portName = subPort.getPortId().getValue();
    String parentName = trunk.getPortId().getValue();
    InstanceIdentifier<Interface> interfaceIdentifier = NeutronvpnUtils.buildVlanInterfaceIdentifier(portName);
    // Should we use parentName?
    jobCoordinator.enqueueJob("PORT- " + portName, () -> {
        Interface iface = ifMgr.getInterfaceInfoFromConfigDataStore(portName);
        List<ListenableFuture<Void>> futures = new ArrayList<>();
        if (iface == null) {
            /*
                 * Trunk creation requires NeutronPort to be present, by this time interface
                 * should've been created. In controller restart use case Interface would already be present.
                 * Clustering consideration:
                 *      This being same shard as NeutronPort, interface creation will be triggered on the same
                 *      node as this one. Use of DSJC helps ensure the order.
                 */
            LOG.warn("Interface not present for Trunk SubPort: {}", subPort);
            return futures;
        }
        InterfaceBuilder interfaceBuilder = new InterfaceBuilder();
        IfL2vlan ifL2vlan = new IfL2vlanBuilder().setL2vlanMode(IfL2vlan.L2vlanMode.TrunkMember).setVlanId(new VlanId(subPort.getSegmentationId().intValue())).build();
        ParentRefs parentRefs = new ParentRefsBuilder().setParentInterface(parentName).build();
        SplitHorizon splitHorizon = new SplitHorizonBuilder().setOverrideSplitHorizonProtection(true).build();
        interfaceBuilder.setName(portName).setType(L2vlan.class).addAugmentation(IfL2vlan.class, ifL2vlan).addAugmentation(ParentRefs.class, parentRefs).addAugmentation(SplitHorizon.class, splitHorizon);
        iface = interfaceBuilder.build();
        /*
             * Interface is already created for parent NeutronPort. We're updating parent refs
             * and VLAN Information
             */
        WriteTransaction txn = dataBroker.newWriteOnlyTransaction();
        txn.merge(LogicalDatastoreType.CONFIGURATION, interfaceIdentifier, iface);
        LOG.trace("Creating trunk member interface {}", iface);
        futures.add(txn.submit());
        return futures;
    });
}

Example 53 with WriteTransaction

use of org.opendaylight.controller.md.sal.binding.api.WriteTransaction in project netvirt by opendaylight.

the class NeutronvpnManager method updateVpnForSubnet.

private Subnetmap updateVpnForSubnet(Uuid oldVpnId, Uuid newVpnId, Uuid subnet, boolean isBeingAssociated) {
    LOG.debug("Moving subnet {} from oldVpn {} to newVpn {} ", subnet.getValue(), oldVpnId.getValue(), newVpnId.getValue());
    Uuid networkUuid = neutronvpnUtils.getSubnetmap(subnet).getNetworkId();
    Network network = neutronvpnUtils.getNeutronNetwork(networkUuid);
    boolean netIsExternal = NeutronvpnUtils.getIsExternal(network);
    Uuid vpnExtUuid = netIsExternal ? null : neutronvpnUtils.getInternetvpnUuidBoundToSubnetRouter(subnet);
    Subnetmap sn = updateSubnetNode(subnet, null, newVpnId, vpnExtUuid);
    if (sn == null) {
        LOG.error("Updating subnet {} with newVpn {} failed", subnet.getValue(), newVpnId.getValue());
        return sn;
    }
    // CAUTION:  Please DONOT make the router interface VPN Movement as an asynchronous commit again !
    try {
        WriteTransaction wrtConfigTxn = dataBroker.newWriteOnlyTransaction();
        updateVpnInterface(newVpnId, oldVpnId, neutronvpnUtils.getNeutronPort(sn.getRouterInterfacePortId()), isBeingAssociated, true, wrtConfigTxn);
        wrtConfigTxn.submit().checkedGet();
    } catch (TransactionCommitFailedException e) {
        LOG.error("Failed to update router interface {} in subnet {} from oldVpnId {} to newVpnId {}, returning", sn.getRouterInterfacePortId().getValue(), subnet.getValue(), oldVpnId, newVpnId);
        return sn;
    }
    // Check for ports on this subnet and update association of
    // corresponding vpn-interfaces to external vpn
    List<Uuid> portList = sn.getPortList();
    if (portList != null) {
        for (Uuid port : portList) {
            LOG.debug("Updating vpn-interface for port {} isBeingAssociated {}", port.getValue(), isBeingAssociated);
            jobCoordinator.enqueueJob("PORT-" + port.getValue(), () -> {
                WriteTransaction wrtConfigTxn = dataBroker.newWriteOnlyTransaction();
                List<ListenableFuture<Void>> futures = new ArrayList<>();
                updateVpnInterface(newVpnId, oldVpnId, neutronvpnUtils.getNeutronPort(port), isBeingAssociated, false, wrtConfigTxn);
                futures.add(wrtConfigTxn.submit());
                return futures;
            });
        }
    }
    return sn;
}

Example 54 with WriteTransaction

use of org.opendaylight.controller.md.sal.binding.api.WriteTransaction in project netvirt by opendaylight.

the class NeutronvpnManager method createExternalVpnInterfaces.

protected void createExternalVpnInterfaces(Uuid extNetId) {
    if (extNetId == null) {
        LOG.error("createExternalVpnInterfaces: external network is null");
        return;
    }
    Collection<String> extElanInterfaces = elanService.getExternalElanInterfaces(extNetId.getValue());
    if (extElanInterfaces == null || extElanInterfaces.isEmpty()) {
        LOG.error("No external ports attached to external network {}", extNetId.getValue());
        return;
    }
    WriteTransaction wrtConfigTxn = dataBroker.newWriteOnlyTransaction();
    for (String elanInterface : extElanInterfaces) {
        createExternalVpnInterface(extNetId, elanInterface, wrtConfigTxn);
    }
    wrtConfigTxn.submit();
}

Example 55 with WriteTransaction

use of org.opendaylight.controller.md.sal.binding.api.WriteTransaction in project netvirt by opendaylight.

the class NeutronvpnManager method removeExternalVpnInterfaces.

// TODO Clean up the exception handling
@SuppressWarnings("checkstyle:IllegalCatch")
protected void removeExternalVpnInterfaces(Uuid extNetId) {
    Collection<String> extElanInterfaces = elanService.getExternalElanInterfaces(extNetId.getValue());
    if (extElanInterfaces == null || extElanInterfaces.isEmpty()) {
        LOG.error("No external ports attached for external network {}", extNetId.getValue());
        return;
    }
    try {
        WriteTransaction wrtConfigTxn = dataBroker.newWriteOnlyTransaction();
        for (String elanInterface : extElanInterfaces) {
            InstanceIdentifier<VpnInterface> vpnIfIdentifier = NeutronvpnUtils.buildVpnInterfaceIdentifier(elanInterface);
            LOG.info("Removing vpn interface {}", elanInterface);
            wrtConfigTxn.delete(LogicalDatastoreType.CONFIGURATION, vpnIfIdentifier);
        }
        wrtConfigTxn.submit();
    } catch (Exception ex) {
        LOG.error("Removal of vpninterfaces {} failed", extElanInterfaces, ex);
    }
}