Examples with Port org.onosproject.net.Port used on opensource projects

Example 61 with Port

use of org.onosproject.net.Port in project onos by opennetworkinglab.

the class OpenConfigGnmiPortAdminBehaviour method doEnable.

private void doEnable(PortNumber portNumber, boolean enabled) {
    if (portNumber.isLogical()) {
        log.warn("Cannot update port status for logical port {} on {}", portNumber, deviceId);
        return;
    }
    /* Requests coming from the north may come without name.
           When this happens port name equals to port number */
    if (!portNumber.hasName()) {
        if (deviceService == null) {
            log.warn("Cannot update port status of port {} on {} because the device " + "service is null", portNumber, deviceId);
            return;
        }
        Port devicePort = deviceService.getPort(deviceId, portNumber);
        if (devicePort != null) {
            // Some devices may reject the config, make sure we act on the reported port
            portNumber = devicePort.number();
        }
    }
    final Gnmi.Path path = Gnmi.Path.newBuilder().addElem(Gnmi.PathElem.newBuilder().setName("interfaces").build()).addElem(Gnmi.PathElem.newBuilder().setName("interface").putKey("name", portNumber.name()).build()).addElem(Gnmi.PathElem.newBuilder().setName("config").build()).addElem(Gnmi.PathElem.newBuilder().setName("enabled").build()).build();
    final Gnmi.TypedValue value = Gnmi.TypedValue.newBuilder().setBoolVal(enabled).build();
    final Gnmi.SetRequest request = Gnmi.SetRequest.newBuilder().addUpdate(Gnmi.Update.newBuilder().setPath(path).setVal(value).build()).build();
    // Async submit request and forget about it. In case of errors, the
    // client will log them. In case of success, we should receive a gNMI
    // Update over the Subscribe RPC with the new oper status.
    client.set(request);
}

Example 62 with Port

use of org.onosproject.net.Port in project onos by opennetworkinglab.

the class OpenConfigGnmiPortStatisticsDiscovery method getDurationActive.

private Duration getDurationActive(PortNumber portNumber, Duration timestamp) {
    Port port = deviceService.getPort(deviceId, portNumber);
    if (port == null || !port.isEnabled()) {
        // FIXME log
        return Duration.ZERO;
    }
    // Set duration 0 for devices that do not support reporting last-change
    String lastChangedStr = port.annotations().value(LAST_CHANGE);
    if (lastChangedStr == null) {
        return Duration.ZERO;
    }
    try {
        long lastChanged = Long.parseLong(lastChangedStr);
        return lastChanged == 0 ? Duration.ZERO : timestamp.minus(lastChanged, ChronoUnit.NANOS);
    } catch (NullPointerException | NumberFormatException ex) {
        // FIXME log
        return Duration.ZERO;
    }
}

Example 63 with Port

use of org.onosproject.net.Port in project onos by opennetworkinglab.

the class Dhcp4HandlerImpl method processLeaseQueryFromServer.

/**
 * Build the DHCP offer/ack with proper client port.
 *
 * @param ethernetPacket the original packet comes from server
 * @return new packet which will send to the client
 */
private InternalPacket processLeaseQueryFromServer(Ethernet ethernetPacket) {
    // get dhcp header.
    Ethernet etherReply = (Ethernet) ethernetPacket.clone();
    IPv4 ipv4Packet = (IPv4) etherReply.getPayload();
    UDP udpPacket = (UDP) ipv4Packet.getPayload();
    DHCP dhcpPayload = (DHCP) udpPacket.getPayload();
    // determine the vlanId of the client host - note that this vlan id
    // could be different from the vlan in the packet from the server
    Interface clientInterface = null;
    MacAddress destinationMac = MacAddress.valueOf(dhcpPayload.getClientHardwareAddress());
    if (!learnRouteFromLeasequery) {
        int giaddr = ipv4Packet.getDestinationAddress();
        IpAddress destinationAddress = Ip4Address.valueOf(giaddr);
        log.debug("DHCPLEASEQUERYRESP giaddr: {}({})", giaddr, destinationAddress);
        Host destinationHost = hostService.getHostsByIp(destinationAddress).stream().findFirst().orElse(null);
        if (destinationHost != null) {
            destinationMac = destinationHost.mac();
            log.trace("DHCPLEASEQUERYRESP destination mac is: {}", destinationMac);
            ConnectPoint destinationLocation = destinationHost.location();
            log.trace("Lookup for client interface by destination location {}", destinationLocation);
            clientInterface = interfaceService.getInterfacesByPort(destinationLocation).stream().filter(iface -> interfaceContainsVlan(iface, VlanId.vlanId(etherReply.getVlanID()))).findFirst().orElse(null);
            log.trace("Found Host {} by ip {}", destinationHost, destinationAddress);
            log.debug("DHCPLEASEQUERYRESP Client interface: {}", (clientInterface != null ? clientInterface : "not resolved"));
        }
    } else {
        clientInterface = getClientInterface(ethernetPacket, dhcpPayload).orElse(null);
    }
    if (clientInterface == null) {
        log.warn("Cannot find the interface for the DHCP {}", dhcpPayload);
        return null;
    }
    VlanId vlanId;
    if (clientInterface.vlanTagged().isEmpty()) {
        vlanId = clientInterface.vlan();
    } else {
        // might be multiple vlan in same interface
        vlanId = getVlanIdFromRelayAgentOption(dhcpPayload);
    }
    if (vlanId == null) {
        vlanId = VlanId.NONE;
    }
    etherReply.setVlanID(vlanId.toShort());
    etherReply.setSourceMACAddress(clientInterface.mac());
    if (!directlyConnected(dhcpPayload) && learnRouteFromLeasequery) {
        // if client is indirectly connected, try use next hop mac address
        MacAddress macAddress = MacAddress.valueOf(dhcpPayload.getClientHardwareAddress());
        HostId hostId = HostId.hostId(macAddress, vlanId);
        DhcpRecord record = dhcpRelayStore.getDhcpRecord(hostId).orElse(null);
        if (record != null) {
            // if next hop can be found, use mac address of next hop
            Optional<MacAddress> nextHop = record.nextHopTemp();
            if (!nextHop.isPresent()) {
                nextHop = record.nextHop();
            }
            nextHop.ifPresent(etherReply::setDestinationMACAddress);
        } else {
            // otherwise, discard the packet
            log.warn("Can't find record for host id {}, discard packet", hostId);
            return null;
        }
    } else {
        etherReply.setDestinationMACAddress(destinationMac);
    }
    udpPacket.setSourcePort(UDP.DHCP_SERVER_PORT);
    if (directlyConnected(dhcpPayload)) {
        udpPacket.setDestinationPort(UDP.DHCP_CLIENT_PORT);
    } else {
        udpPacket.setDestinationPort(UDP.DHCP_SERVER_PORT);
    }
    udpPacket.setPayload(dhcpPayload);
    ipv4Packet.setPayload(udpPacket);
    etherReply.setPayload(ipv4Packet);
    udpPacket.resetChecksum();
    return InternalPacket.internalPacket(etherReply, clientInterface.connectPoint());
}

Example 64 with Port

use of org.onosproject.net.Port in project onos by opennetworkinglab.

the class Dhcp4HandlerImpl method processDhcpPacketFromClient.

/**
 * Build the DHCP discover/request packet with gateway IP(unicast packet).
 *
 * @param context the packet context
 * @param ethernetPacket the ethernet payload to process
 * @return processed packet
 */
private List<InternalPacket> processDhcpPacketFromClient(PacketContext context, Ethernet ethernetPacket, Set<Interface> clientInterfaces) {
    ConnectPoint receivedFrom = context.inPacket().receivedFrom();
    DeviceId receivedFromDevice = receivedFrom.deviceId();
    Ip4Address relayAgentIp = null;
    relayAgentIp = Dhcp4HandlerUtil.getRelayAgentIPv4Address(clientInterfaces);
    MacAddress relayAgentMac = clientInterfaces.iterator().next().mac();
    if (relayAgentIp == null || relayAgentMac == null) {
        log.warn("Missing DHCP relay agent interface Ipv4 addr config for " + "packet from client on port: {}. Aborting packet processing", clientInterfaces.iterator().next().connectPoint());
        return Lists.newArrayList();
    }
    log.debug("Multi DHCP V4 processDhcpPacketFromClient on port {}", clientInterfaces.iterator().next().connectPoint());
    // get dhcp header.
    Ethernet etherReply = (Ethernet) ethernetPacket.clone();
    IPv4 ipv4Packet = (IPv4) etherReply.getPayload();
    UDP udpPacket = (UDP) ipv4Packet.getPayload();
    DHCP dhcpPacket = (DHCP) udpPacket.getPayload();
    Ip4Address clientInterfaceIp = interfaceService.getInterfacesByPort(context.inPacket().receivedFrom()).stream().map(Interface::ipAddressesList).flatMap(Collection::stream).map(InterfaceIpAddress::ipAddress).filter(IpAddress::isIp4).map(IpAddress::getIp4Address).findFirst().orElse(null);
    if (clientInterfaceIp == null) {
        log.warn("Can't find interface IP for client interface for port {}", context.inPacket().receivedFrom());
        return Lists.newArrayList();
    }
    boolean isDirectlyConnected = directlyConnected(dhcpPacket);
    boolean directConnFlag = directlyConnected(dhcpPacket);
    // Multi DHCP Start
    ConnectPoint clientConnectionPoint = context.inPacket().receivedFrom();
    VlanId vlanIdInUse = VlanId.vlanId(ethernetPacket.getVlanID());
    Interface clientInterface = interfaceService.getInterfacesByPort(clientConnectionPoint).stream().filter(iface -> Dhcp4HandlerUtil.interfaceContainsVlan(iface, vlanIdInUse)).findFirst().orElse(null);
    List<InternalPacket> internalPackets = new ArrayList<>();
    List<DhcpServerInfo> serverInfoList = findValidServerInfo(directConnFlag);
    List<DhcpServerInfo> copyServerInfoList = new ArrayList<DhcpServerInfo>(serverInfoList);
    boolean serverFound = false;
    for (DhcpServerInfo serverInfo : copyServerInfoList) {
        etherReply = (Ethernet) ethernetPacket.clone();
        ipv4Packet = (IPv4) etherReply.getPayload();
        udpPacket = (UDP) ipv4Packet.getPayload();
        dhcpPacket = (DHCP) udpPacket.getPayload();
        if (!checkDhcpServerConnPt(directConnFlag, serverInfo)) {
            log.warn("Can't get server connect point, ignore");
            continue;
        }
        DhcpServerInfo newServerInfo = getHostInfoForServerInfo(serverInfo, serverInfoList);
        if (newServerInfo == null) {
            log.debug("Can't get server interface with host info resolved, ignore serverInfo {} serverInfoList {}", serverInfo, serverInfoList);
            continue;
        }
        Interface serverInterface = getServerInterface(newServerInfo);
        if (serverInterface == null) {
            log.debug("Can't get server interface, ignore for serverInfo {}, serverInfoList {}", serverInfo, serverInfoList);
            continue;
        }
        Ip4Address ipFacingServer = getFirstIpFromInterface(serverInterface);
        MacAddress macFacingServer = serverInterface.mac();
        log.debug("Interfacing server {} Mac : {} ", ipFacingServer, macFacingServer);
        if (ipFacingServer == null || macFacingServer == null) {
            log.debug("No IP address for server Interface {}", serverInterface);
            continue;
        }
        serverFound = true;
        log.debug("Server Info Found {}", serverInfo.getDhcpConnectMac());
        etherReply.setSourceMACAddress(macFacingServer);
        // set default info and replace with indirect if available later on.
        if (newServerInfo.getDhcpConnectMac().isPresent()) {
            etherReply.setDestinationMACAddress(newServerInfo.getDhcpConnectMac().get());
        }
        if (newServerInfo.getDhcpConnectVlan().isPresent()) {
            etherReply.setVlanID(newServerInfo.getDhcpConnectVlan().get().toShort());
        }
        ipv4Packet.setSourceAddress(ipFacingServer.toInt());
        ipv4Packet.setDestinationAddress(newServerInfo.getDhcpServerIp4().get().toInt());
        log.debug("Directly connected {}", isDirectlyConnected);
        log.debug("DHCP server IP: {}", newServerInfo.getDhcpServerIp4().get());
        if (isDirectlyConnected) {
            log.debug("Default DHCP server IP: {}", newServerInfo.getDhcpServerIp4().get());
            if (newServerInfo.getDhcpConnectMac().isPresent()) {
                etherReply.setDestinationMACAddress(newServerInfo.getDhcpConnectMac().get());
            }
            if (newServerInfo.getDhcpConnectVlan().isPresent()) {
                etherReply.setVlanID(newServerInfo.getDhcpConnectVlan().get().toShort());
            }
            ipv4Packet.setDestinationAddress(newServerInfo.getDhcpServerIp4().get().toInt());
            ConnectPoint inPort = context.inPacket().receivedFrom();
            VlanId vlanId = VlanId.vlanId(ethernetPacket.getVlanID());
            // add connected in port and vlan
            CircuitId cid = new CircuitId(inPort.toString(), vlanId);
            byte[] circuitId = cid.serialize();
            DhcpOption circuitIdSubOpt = new DhcpOption();
            circuitIdSubOpt.setCode(CIRCUIT_ID.getValue()).setLength((byte) circuitId.length).setData(circuitId);
            DhcpRelayAgentOption newRelayAgentOpt = new DhcpRelayAgentOption();
            newRelayAgentOpt.setCode(OptionCode_CircuitID.getValue());
            newRelayAgentOpt.addSubOption(circuitIdSubOpt);
            // Removes END option first
            List<DhcpOption> options = dhcpPacket.getOptions().stream().filter(opt -> opt.getCode() != OptionCode_END.getValue()).collect(Collectors.toList());
            // push relay agent option
            options.add(newRelayAgentOpt);
            // make sure option 255(End) is the last option
            DhcpOption endOption = new DhcpOption();
            endOption.setCode(OptionCode_END.getValue());
            options.add(endOption);
            dhcpPacket.setOptions(options);
            relayAgentIp = serverInfo.getRelayAgentIp4(receivedFromDevice).orElse(null);
            // Sets relay agent IP
            int effectiveRelayAgentIp = relayAgentIp != null ? relayAgentIp.toInt() : clientInterfaceIp.toInt();
            dhcpPacket.setGatewayIPAddress(effectiveRelayAgentIp);
            log.debug("In Default, Relay Agent IP {}", effectiveRelayAgentIp);
        } else {
            if (!newServerInfo.getDhcpServerIp4().isPresent()) {
            // do nothing
            } else if (!newServerInfo.getDhcpConnectMac().isPresent()) {
                continue;
            } else {
                relayAgentIp = newServerInfo.getRelayAgentIp4(receivedFromDevice).orElse(null);
                // Sets relay agent IP
                int effectiveRelayAgentIp = relayAgentIp != null ? relayAgentIp.toInt() : clientInterfaceIp.toInt();
                Ip4Address effectiveRealRealyAgentIP = relayAgentIp != null ? relayAgentIp : clientInterfaceIp;
                dhcpPacket.setGatewayIPAddress(effectiveRelayAgentIp);
                ipv4Packet.setSourceAddress(effectiveRealRealyAgentIP.toInt());
                log.debug("Source IP address set as relay agent IP with value: {}", effectiveRealRealyAgentIP);
            }
        }
        // Remove broadcast flag
        dhcpPacket.setFlags((short) 0);
        udpPacket.setPayload(dhcpPacket);
        // As a DHCP relay, the source port should be server port( instead
        // of client port.
        udpPacket.setSourcePort(UDP.DHCP_SERVER_PORT);
        udpPacket.setDestinationPort(UDP.DHCP_SERVER_PORT);
        ipv4Packet.setPayload(udpPacket);
        ipv4Packet.setTtl((byte) 64);
        etherReply.setPayload(ipv4Packet);
        InternalPacket internalPacket = InternalPacket.internalPacket(etherReply, serverInfo.getDhcpServerConnectPoint().get());
        internalPackets.add(internalPacket);
    }
    if (!serverFound) {
        log.warn("ProcessDhcp4PacketFromClient No Server Found");
    }
    return internalPackets;
}

Example 65 with Port

use of org.onosproject.net.Port in project onos by opennetworkinglab.

the class AddOpticalIntentCommand method createConnectPoint.

private ConnectPoint createConnectPoint(String devicePortString) {
    String[] splitted = devicePortString.split("/");
    checkArgument(splitted.length == 2, "Connect point must be in \"deviceUri/portNumber\" format");
    DeviceId deviceId = DeviceId.deviceId(splitted[0]);
    DeviceService deviceService = get(DeviceService.class);
    List<Port> ports = deviceService.getPorts(deviceId);
    for (Port port : ports) {
        if (splitted[1].equals(port.number().name())) {
            return new ConnectPoint(deviceId, port.number());
        }
    }
    return null;
}