Examples with Neutron org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron used on opensource projects

Example 6 with Neutron

use of org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron in project netvirt by opendaylight.

the class NeutronUtils method writePortStatus.

private static boolean writePortStatus(String uuid, String portStatus, DataBroker dataBroker, boolean create) {
    Uuid uuidObj = new Uuid(uuid);
    PortBuilder portBuilder = new PortBuilder();
    portBuilder.setUuid(uuidObj);
    portBuilder.setStatus(portStatus);
    InstanceIdentifier iid = InstanceIdentifier.create(Neutron.class).child(Ports.class).child(Port.class, new PortKey(uuidObj));
    SingleTransactionDataBroker tx = new SingleTransactionDataBroker(dataBroker);
    try {
        if (create) {
            tx.syncWrite(LogicalDatastoreType.OPERATIONAL, iid, portBuilder.build());
        } else {
            tx.syncUpdate(LogicalDatastoreType.OPERATIONAL, iid, portBuilder.build());
        }
    } catch (TransactionCommitFailedException e) {
        LOG.error("writePortStatus: failed neutron port status write. isCreate: {}", create, e);
        return false;
    }
    return true;
}

Example 7 with Neutron

use of org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron in project netvirt by opendaylight.

the class NeutronUtils method deletePortStatus.

/**
 * Delete a Neutron Port status entry from the operational data store.
 * @param uuid The uuid of the Neutron port
 * @param dataBroker DataBroker instance
 * @return true if transaction submitted successfully
 */
public static boolean deletePortStatus(String uuid, DataBroker dataBroker) {
    Uuid uuidObj = new Uuid(uuid);
    InstanceIdentifier iid = InstanceIdentifier.create(Neutron.class).child(Ports.class).child(Port.class, new PortKey(uuidObj));
    SingleTransactionDataBroker tx = new SingleTransactionDataBroker(dataBroker);
    try {
        tx.syncDelete(LogicalDatastoreType.OPERATIONAL, iid);
    } catch (TransactionCommitFailedException e) {
        LOG.error("deletePortStatus: failed neutron port status delete", e);
        return false;
    }
    return true;
}

Example 8 with Neutron

use of org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron in project netvirt by opendaylight.

the class DhcpPktHandler method onPacketReceived.

// TODO: Handle this in a separate thread
@Override
public void onPacketReceived(PacketReceived packet) {
    if (!config.isControllerDhcpEnabled()) {
        return;
    }
    Class<? extends PacketInReason> pktInReason = packet.getPacketInReason();
    short tableId = packet.getTableId().getValue();
    if ((tableId == NwConstants.DHCP_TABLE || tableId == NwConstants.DHCP_TABLE_EXTERNAL_TUNNEL) && isPktInReasonSendtoCtrl(pktInReason)) {
        byte[] inPayload = packet.getPayload();
        Ethernet ethPkt = new Ethernet();
        try {
            ethPkt.deserialize(inPayload, 0, inPayload.length * NetUtils.NUM_BITS_IN_A_BYTE);
        } catch (PacketException e) {
            LOG.warn("Failed to decode DHCP Packet.", e);
            LOG.trace("Received packet {}", packet);
            return;
        }
        DHCP pktIn;
        pktIn = getDhcpPktIn(ethPkt);
        if (pktIn != null) {
            LOG.trace("DHCPPkt received: {}", pktIn);
            LOG.trace("Received Packet: {}", packet);
            BigInteger metadata = packet.getMatch().getMetadata().getMetadata();
            long portTag = MetaDataUtil.getLportFromMetadata(metadata).intValue();
            String macAddress = DHCPUtils.byteArrayToString(ethPkt.getSourceMACAddress());
            BigInteger tunnelId = packet.getMatch().getTunnel() == null ? null : packet.getMatch().getTunnel().getTunnelId();
            String interfaceName = getInterfaceNameFromTag(portTag);
            InterfaceInfo interfaceInfo = interfaceManager.getInterfaceInfoFromOperationalDataStore(interfaceName);
            if (interfaceInfo == null) {
                LOG.error("Failed to get interface info for interface name {}", interfaceName);
                return;
            }
            Port port;
            if (tunnelId != null) {
                port = dhcpExternalTunnelManager.readVniMacToPortCache(tunnelId, macAddress);
            } else {
                port = getNeutronPort(interfaceName);
            }
            Subnet subnet = getNeutronSubnet(port);
            String serverMacAddress = interfaceInfo.getMacAddress();
            String serverIp = null;
            if (subnet != null) {
                java.util.Optional<SubnetToDhcpPort> dhcpPortData = DhcpServiceUtils.getSubnetDhcpPortData(broker, subnet.getUuid().getValue());
                /* If enable_dhcp_service flag was enabled and an ODL network DHCP Port data was made available use
                     * the ports Fixed IP as server IP for DHCP communication.
                     */
                if (dhcpPortData.isPresent()) {
                    serverIp = dhcpPortData.get().getPortFixedip();
                    serverMacAddress = dhcpPortData.get().getPortMacaddress();
                } else {
                    // DHCP Neutron Port not found for this network
                    LOG.error("Neutron DHCP port is not available for the Subnet {} and port {}.", subnet.getUuid(), port.getUuid());
                    return;
                }
            }
            DHCP replyPkt = handleDhcpPacket(pktIn, interfaceName, macAddress, port, subnet, serverIp);
            if (replyPkt == null) {
                LOG.warn("Unable to construct reply packet for interface name {}", interfaceName);
                return;
            }
            byte[] pktOut = getDhcpPacketOut(replyPkt, ethPkt, serverMacAddress);
            sendPacketOut(pktOut, interfaceInfo.getDpId(), interfaceName, tunnelId);
        }
    }
}

Example 9 with Neutron

use of org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron in project netvirt by opendaylight.

the class DhcpSubnetListener method update.

@Override
protected void update(InstanceIdentifier<Subnet> identifier, Subnet original, Subnet update) {
    LOG.trace("DhcpSubnetListener Update : Original dhcpstatus: {}, Updated dhcpstatus {}", original.isEnableDhcp(), update.isEnableDhcp());
    if (!Objects.equals(original.isEnableDhcp(), update.isEnableDhcp())) {
        // write api to get port list
        SubnetmapBuilder subnetmapBuilder = getSubnetMapBuilder(dataBroker, update.getUuid());
        List<Uuid> portList = subnetmapBuilder.getPortList();
        List<Uuid> directPortList = subnetmapBuilder.getDirectPortList();
        if (update.isEnableDhcp()) {
            if (null != portList) {
                // Install Entries for neutron ports
                installNeutronPortEntries(portList);
            }
            if (null != directPortList) {
                // install Entries for direct ports
                installDirectPortEntries(directPortList);
            }
        } else {
            if (null != portList) {
                // UnInstall Entries for neutron ports
                uninstallNeutronPortEntries(portList);
            }
            if (null != directPortList) {
                // Uninstall Entries for direct ports
                uninstallDirectPortEntries(directPortList);
            }
        }
    }
}

Example 10 with Neutron

use of org.opendaylight.yang.gen.v1.urn.opendaylight.neutron.rev150712.Neutron in project netvirt by opendaylight.

the class DhcpUCastMacListener method remove.

@Override
protected void remove(InstanceIdentifier<LocalUcastMacs> identifier, LocalUcastMacs del) {
    // Flow removal for table 18 is handled in Neutron Port delete.
    // remove the new CR-DHCP
    NodeId torNodeId = identifier.firstKeyOf(Node.class).getNodeId();
    LogicalSwitches logicalSwitch = getLogicalSwitches(del);
    if (null == logicalSwitch) {
        LOG.error("DhcpUCastMacListener remove :Logical Switch ref doesn't have data");
        return;
    }
    String elanInstanceName = logicalSwitch.getHwvtepNodeName().getValue();
    L2GatewayDevice device = ElanL2GwCacheUtils.getL2GatewayDeviceFromCache(elanInstanceName, torNodeId.getValue());
    if (device == null) {
        LOG.error("Logical Switch Device with name {} is not present in L2GWCONN cache", elanInstanceName);
        return;
    }
    IpAddress tunnelIp = device.getTunnelIp();
    Pair<IpAddress, String> tunnelIpElanName = new ImmutablePair<>(tunnelIp, elanInstanceName);
    dhcpExternalTunnelManager.removeFromAvailableCache(tunnelIpElanName);
}