Examples with K8sPort org.onosproject.k8snetworking.api.K8sPort used on opensource projects

Example 1 with K8sPort

use of org.onosproject.k8snetworking.api.K8sPort in project onos by opennetworkinglab.

the class K8sIpAddressListCommand method doExecute.

@Override
protected void doExecute() {
    K8sIpamService ipamService = get(K8sIpamService.class);
    K8sNetworkService networkService = get(K8sNetworkService.class);
    if (networkIds == null || networkIds.length == 0) {
        networkIds = networkService.networks().stream().map(K8sNetwork::networkId).toArray(String[]::new);
    }
    Map<String, Map<IpAddress, MacAddress>> ipMacs = Maps.newConcurrentMap();
    if (available && reserved) {
        error("Only one of list options (available | reserved) can be specified.");
        return;
    }
    if (!(available || reserved)) {
        error("At least one of list options (available | reserved) should be specified.");
        return;
    }
    for (String networkId : networkIds) {
        Map<IpAddress, MacAddress> tmpIpMacs = Maps.newConcurrentMap();
        if (available) {
            ipamService.availableIps(networkId).forEach(n -> tmpIpMacs.put(n, ZERO));
        }
        if (reserved) {
            Set<K8sPort> ports = networkService.ports(networkId);
            ipamService.allocatedIps(networkId).forEach(ip -> {
                MacAddress mac = ports.stream().filter(p -> p.ipAddress().equals(ip)).map(K8sPort::macAddress).findAny().orElse(ZERO);
                tmpIpMacs.put(ip, mac);
            });
        }
        ipMacs.put(networkId, tmpIpMacs);
    }
    if (ipMacs.size() > 0) {
        print(FORMAT, "Network ID", "IP Address", "MAC Address");
        ipMacs.forEach((k, v) -> v.forEach((ip, mac) -> print(FORMAT, k, ip, mac)));
    } else {
        print("No IP addresses are available or reserved.");
    }
}

Example 2 with K8sPort

use of org.onosproject.k8snetworking.api.K8sPort in project onos by opennetworkinglab.

the class K8sPortCodec method decode.

@Override
public K8sPort decode(ObjectNode json, CodecContext context) {
    if (json == null || !json.isObject()) {
        return null;
    }
    String networkId = nullIsIllegal(json.get(NETWORK_ID).asText(), NETWORK_ID + MISSING_MESSAGE);
    String portId = nullIsIllegal(json.get(PORT_ID).asText(), PORT_ID + MISSING_MESSAGE);
    String macAddress = nullIsIllegal(json.get(MAC_ADDRESS).asText(), MAC_ADDRESS + MISSING_MESSAGE);
    String ipAddress = nullIsIllegal(json.get(IP_ADDRESS).asText(), IP_ADDRESS + MISSING_MESSAGE);
    K8sPort.Builder builder = DefaultK8sPort.builder().networkId(networkId).portId(portId).macAddress(MacAddress.valueOf(macAddress)).ipAddress(IpAddress.valueOf(ipAddress));
    JsonNode deviceIdJson = json.get(DEVICE_ID);
    if (deviceIdJson != null) {
        builder.deviceId(DeviceId.deviceId(deviceIdJson.asText()));
    }
    JsonNode portNumberJson = json.get(PORT_NUMBER);
    if (portNumberJson != null) {
        builder.portNumber(PortNumber.portNumber(portNumberJson.asText()));
    }
    JsonNode stateJson = json.get(STATE);
    if (stateJson != null) {
        builder.state(State.valueOf(stateJson.asText()));
    } else {
        builder.state(State.INACTIVE);
    }
    return builder.build();
}

Example 3 with K8sPort

use of org.onosproject.k8snetworking.api.K8sPort in project onos by opennetworkinglab.

the class K8sSwitchingArpHandler method processArpRequest.

private void processArpRequest(PacketContext context, Ethernet ethPacket) {
    ARP arpPacket = (ARP) ethPacket.getPayload();
    K8sPort srcK8sPort = k8sNetworkService.ports().stream().filter(p -> p.macAddress().equals(ethPacket.getSourceMAC())).findAny().orElse(null);
    PortNumber srcPortNum = context.inPacket().receivedFrom().port();
    DeviceId srcDeviceId = context.inPacket().receivedFrom().deviceId();
    boolean isEntryPort = false;
    for (K8sNode node : k8sNodeService.completeNodes()) {
        if (srcDeviceId.equals(node.intgBridge()) && srcPortNum.equals(node.intgEntryPortNum())) {
            isEntryPort = true;
        }
    }
    // integration bridge entry port, we simply ignore the ARP request...
    if (srcK8sPort == null && !isEntryPort) {
        log.warn("Failed to find source port(MAC:{})", ethPacket.getSourceMAC());
        return;
    }
    IpAddress targetIp = Ip4Address.valueOf(arpPacket.getTargetProtocolAddress());
    // look up the MAC address from regular k8s ports
    MacAddress replyMac = k8sNetworkService.ports().stream().filter(p -> p.ipAddress().equals(targetIp)).map(K8sPort::macAddress).findAny().orElse(null);
    // look up the MAC address from special integration entry port (e.g., LOCAL, k8s-int-os)
    for (K8sNetwork network : k8sNetworkService.networks()) {
        if (network.gatewayIp().equals(targetIp)) {
            K8sNode node = k8sNodeService.node(network.name());
            replyMac = node.intgEntryPortMac();
        }
    }
    if (replyMac == null) {
        String cidr = k8sNetworkService.networks().stream().map(K8sNetwork::cidr).findAny().orElse(null);
        if (cidr != null) {
            String unshiftedIp = unshiftIpDomain(targetIp.toString(), SHIFTED_IP_PREFIX, cidr);
            replyMac = k8sNetworkService.ports().stream().filter(p -> p.ipAddress().equals(IpAddress.valueOf(unshiftedIp))).map(K8sPort::macAddress).findAny().orElse(null);
        }
    }
    if (replyMac == null) {
        Set<String> serviceIps = k8sServiceService.services().stream().map(s -> s.getSpec().getClusterIP()).collect(Collectors.toSet());
        if (serviceIps.contains(targetIp.toString())) {
            replyMac = MacAddress.valueOf(SERVICE_FAKE_MAC_STR);
        }
    }
    if (replyMac == null) {
        if (targetIp.toString().startsWith(NODE_IP_PREFIX)) {
            String targetIpPrefix = targetIp.toString().split("\\.")[1];
            String nodePrefix = NODE_IP_PREFIX + "." + targetIpPrefix;
            String origNodeCidr = k8sNodeService.completeNodes().stream().map(n -> n.nodeIp().toString()).findAny().orElse(null);
            if (origNodeCidr != null) {
                String origNodeIp = unshiftIpDomain(targetIp.toString(), nodePrefix, origNodeCidr);
                IpPrefix k8sNodeIpCidr = IpPrefix.valueOf(IpAddress.valueOf(origNodeCidr), 24);
                SubnetUtils k8sNodeSubnet = new SubnetUtils(k8sNodeIpCidr.toString());
                String k8sNodeGateway = getGatewayIp(k8sNodeIpCidr.toString()).toString();
                String seekIp = "";
                if (!k8sNodeSubnet.getInfo().isInRange(origNodeIp)) {
                    replyMac = extHostMacStore.asJavaMap().get(IpAddress.valueOf(k8sNodeGateway));
                    seekIp = k8sNodeGateway;
                } else {
                    replyMac = extHostMacStore.asJavaMap().get(IpAddress.valueOf(origNodeIp));
                    seekIp = origNodeIp;
                }
                // we need to manually learn their MAC addresses
                if (replyMac == null) {
                    ConnectPoint cp = context.inPacket().receivedFrom();
                    K8sNode k8sNode = k8sNodeService.node(cp.deviceId());
                    if (k8sNode != null) {
                        // we use fake IP and MAC address as a source to
                        // query destination MAC address
                        setArpRequest(MacAddress.valueOf(NODE_FAKE_MAC_STR).toBytes(), IpAddress.valueOf(NODE_FAKE_IP_STR).toOctets(), IpAddress.valueOf(seekIp).toOctets(), k8sNode);
                        context.block();
                        return;
                    }
                }
            }
        }
    }
    if (replyMac == null) {
        replyMac = MacAddress.valueOf(gatewayMac);
    }
    Ethernet ethReply = ARP.buildArpReply(targetIp.getIp4Address(), replyMac, ethPacket);
    TrafficTreatment treatment = DefaultTrafficTreatment.builder().setOutput(context.inPacket().receivedFrom().port()).build();
    packetService.emit(new DefaultOutboundPacket(context.inPacket().receivedFrom().deviceId(), treatment, ByteBuffer.wrap(ethReply.serialize())));
    context.block();
}

Example 4 with K8sPort

use of org.onosproject.k8snetworking.api.K8sPort in project onos by opennetworkinglab.

the class K8sNetworkingUtil method syncPortFromPod.

/**
 * Synchronizes port from kubernetes POD.
 *
 * @param pod               kubernetes POD
 * @param adminService      admin service
 */
public static void syncPortFromPod(Pod pod, K8sNetworkAdminService adminService) {
    Map<String, String> annotations = pod.getMetadata().getAnnotations();
    if (annotations != null && !annotations.isEmpty() && annotations.get(PORT_ID) != null) {
        String portId = annotations.get(PORT_ID);
        K8sPort oldPort = adminService.port(portId);
        String networkId = annotations.get(NETWORK_ID);
        DeviceId deviceId = DeviceId.deviceId(annotations.get(DEVICE_ID));
        PortNumber portNumber = PortNumber.portNumber(annotations.get(PORT_NUMBER));
        IpAddress ipAddress = IpAddress.valueOf(annotations.get(IP_ADDRESS));
        MacAddress macAddress = MacAddress.valueOf(annotations.get(MAC_ADDRESS));
        K8sPort newPort = DefaultK8sPort.builder().portId(portId).networkId(networkId).deviceId(deviceId).ipAddress(ipAddress).macAddress(macAddress).portNumber(portNumber).state(INACTIVE).build();
        if (oldPort == null) {
            adminService.createPort(newPort);
        } else {
            adminService.updatePort(newPort);
        }
    }
}

Example 5 with K8sPort

use of org.onosproject.k8snetworking.api.K8sPort in project onos by opennetworkinglab.

the class K8sPortWebResource method createPort.

/**
 * Creates a port from the JSON input stream.
 *
 * @param input port JSON input stream
 * @return 201 CREATED if the JSON is correct, 400 BAD_REQUEST if the JSON
 * is invalid or duplicated port already exists
 * @onos.rsModel K8sPort
 */
@POST
@Consumes(MediaType.APPLICATION_JSON)
@Produces(MediaType.APPLICATION_JSON)
public Response createPort(InputStream input) {
    log.trace(String.format(MESSAGE, "CREATE"));
    URI location;
    try {
        ObjectNode jsonTree = readTreeFromStream(mapper(), input);
        final K8sPort port = codec(K8sPort.class).decode(jsonTree, this);
        adminService.createPort(port);
        location = new URI(port.portId());
    } catch (IOException | URISyntaxException e) {
        throw new IllegalArgumentException(e);
    }
    return Response.created(location).build();
}