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Example 1 with MemoryHierarchyDevice

use of org.onosproject.drivers.server.devices.memory.MemoryHierarchyDevice in project onos by opennetworkinglab.

the class ServerDevicesDiscovery method getDeviceDetails.

/**
 * Query a server to retrieve its features.
 *
 * @param deviceId the device ID to be queried
 * @return a DeviceDescription with the device's features
 */
private DeviceDescription getDeviceDetails(DeviceId deviceId) {
    // Retrieve the device ID, if null given
    if (deviceId == null) {
        deviceId = getDeviceId();
        checkNotNull(deviceId, MSG_DEVICE_ID_NULL);
    }
    // Get the device
    RestSBDevice device = getDevice(deviceId);
    checkNotNull(device, MSG_DEVICE_NULL);
    // Hit the path that provides the server's resources
    InputStream response = null;
    try {
        response = getController().get(deviceId, URL_SRV_RESOURCE_DISCOVERY, JSON);
    } catch (ProcessingException pEx) {
        log.error("Failed to discover the device details of: {}", deviceId);
        return null;
    }
    // Load the JSON into objects
    ObjectMapper mapper = new ObjectMapper();
    Map<String, Object> jsonMap = null;
    JsonNode jsonNode = null;
    ObjectNode objNode = null;
    try {
        jsonMap = mapper.readValue(response, Map.class);
        jsonNode = mapper.convertValue(jsonMap, JsonNode.class);
        objNode = (ObjectNode) jsonNode;
    } catch (IOException ioEx) {
        log.error("Failed to discover the device details of: {}", deviceId);
        return null;
    }
    if (jsonMap == null) {
        log.error("Failed to discover the device details of: {}", deviceId);
        return null;
    }
    // Get all the attributes
    String id = get(jsonNode, PARAM_ID);
    String vendor = get(jsonNode, PARAM_MANUFACTURER);
    String hw = get(jsonNode, PARAM_HW_VENDOR);
    String sw = get(jsonNode, PARAM_SW_VENDOR);
    String serial = get(jsonNode, PARAM_SERIAL);
    long chassisId = objNode.path(PARAM_CHASSIS_ID).asLong();
    // Pass the southbound protocol as an annotation
    DefaultAnnotations.Builder annotations = DefaultAnnotations.builder();
    annotations.set(AnnotationKeys.PROTOCOL, "REST");
    // Parse CPU devices
    Collection<CpuDevice> cpuSet = parseCpuDevices(objNode);
    // Parse memory hierarchy device
    MemoryHierarchyDevice memHierarchyDev = parseMemoryHierarchyDevice(objNode);
    // Parse CPU cache hierachy device
    CpuCacheHierarchyDevice cacheHierarchyDev = parseCpuCacheHierarchyDevice(objNode);
    // NICs are composite attributes too
    Collection<NicDevice> nicSet = parseNicDevices(mapper, objNode, annotations);
    // Construct a server device,
    // i.e., a RestSBDevice extended with CPU, cache, memory, and NIC information
    RestServerSBDevice dev = new DefaultRestServerSBDevice(device.ip(), device.port(), device.username(), device.password(), device.protocol(), device.url(), device.isActive(), device.testUrl().orElse(""), vendor, hw, sw, cpuSet, cacheHierarchyDev, memHierarchyDev, nicSet);
    checkNotNull(dev, MSG_DEVICE_NULL);
    // Set alive
    raiseDeviceReconnect(dev);
    // Updates the controller with the complete device information
    getController().removeDevice(deviceId);
    getController().addDevice((RestSBDevice) dev);
    // Create a description for this server device
    ServerDeviceDescription desc = null;
    try {
        desc = new DefaultServerDeviceDescription(new URI(id), Device.Type.SERVER, vendor, hw, sw, serial, new ChassisId(chassisId), cpuSet, cacheHierarchyDev, memHierarchyDev, nicSet, annotations.build());
    } catch (URISyntaxException uEx) {
        log.error("Failed to create a server device description for: {}", deviceId);
        return null;
    }
    log.info("Device's {} details sent to the controller", deviceId);
    return desc;
}
Also used : DefaultServerDeviceDescription(org.onosproject.drivers.server.impl.devices.DefaultServerDeviceDescription) ServerDeviceDescription(org.onosproject.drivers.server.devices.ServerDeviceDescription) DefaultAnnotations(org.onosproject.net.DefaultAnnotations) CpuCacheHierarchyDevice(org.onosproject.drivers.server.devices.cpu.CpuCacheHierarchyDevice) DefaultCpuCacheHierarchyDevice(org.onosproject.drivers.server.impl.devices.DefaultCpuCacheHierarchyDevice) DefaultRestServerSBDevice(org.onosproject.drivers.server.impl.devices.DefaultRestServerSBDevice) JsonNode(com.fasterxml.jackson.databind.JsonNode) DefaultCpuDevice(org.onosproject.drivers.server.impl.devices.DefaultCpuDevice) CpuDevice(org.onosproject.drivers.server.devices.cpu.CpuDevice) URISyntaxException(java.net.URISyntaxException) DefaultServerDeviceDescription(org.onosproject.drivers.server.impl.devices.DefaultServerDeviceDescription) URI(java.net.URI) NicDevice(org.onosproject.drivers.server.devices.nic.NicDevice) DefaultNicDevice(org.onosproject.drivers.server.impl.devices.DefaultNicDevice) ObjectMapper(com.fasterxml.jackson.databind.ObjectMapper) ProcessingException(javax.ws.rs.ProcessingException) MemoryHierarchyDevice(org.onosproject.drivers.server.devices.memory.MemoryHierarchyDevice) DefaultMemoryHierarchyDevice(org.onosproject.drivers.server.impl.devices.DefaultMemoryHierarchyDevice) ChassisId(org.onlab.packet.ChassisId) ObjectNode(com.fasterxml.jackson.databind.node.ObjectNode) InputStream(java.io.InputStream) IOException(java.io.IOException) DefaultRestServerSBDevice(org.onosproject.drivers.server.impl.devices.DefaultRestServerSBDevice) RestServerSBDevice(org.onosproject.drivers.server.devices.RestServerSBDevice) RestSBDevice(org.onosproject.protocol.rest.RestSBDevice) Map(java.util.Map)

Aggregations

JsonNode (com.fasterxml.jackson.databind.JsonNode)1 ObjectMapper (com.fasterxml.jackson.databind.ObjectMapper)1 ObjectNode (com.fasterxml.jackson.databind.node.ObjectNode)1 IOException (java.io.IOException)1 InputStream (java.io.InputStream)1 URI (java.net.URI)1 URISyntaxException (java.net.URISyntaxException)1 Map (java.util.Map)1 ProcessingException (javax.ws.rs.ProcessingException)1 ChassisId (org.onlab.packet.ChassisId)1 RestServerSBDevice (org.onosproject.drivers.server.devices.RestServerSBDevice)1 ServerDeviceDescription (org.onosproject.drivers.server.devices.ServerDeviceDescription)1 CpuCacheHierarchyDevice (org.onosproject.drivers.server.devices.cpu.CpuCacheHierarchyDevice)1 CpuDevice (org.onosproject.drivers.server.devices.cpu.CpuDevice)1 MemoryHierarchyDevice (org.onosproject.drivers.server.devices.memory.MemoryHierarchyDevice)1 NicDevice (org.onosproject.drivers.server.devices.nic.NicDevice)1 DefaultCpuCacheHierarchyDevice (org.onosproject.drivers.server.impl.devices.DefaultCpuCacheHierarchyDevice)1 DefaultCpuDevice (org.onosproject.drivers.server.impl.devices.DefaultCpuDevice)1 DefaultMemoryHierarchyDevice (org.onosproject.drivers.server.impl.devices.DefaultMemoryHierarchyDevice)1 DefaultNicDevice (org.onosproject.drivers.server.impl.devices.DefaultNicDevice)1