protos/dmi/hw_events_mgmt_service.proto

syntax = "proto3";

option go_package = "github.com/opencord/device-management-interface/v3/go/dmi";
package dmi;

import "dmi/commons.proto";
import "dmi/hw.proto";
import "google/protobuf/timestamp.proto";

// Management of Events and protos for encoding of Events

enum EventIds {
    EVENT_NAME_UNDEFINED = 0;

    // Events from the Transceivers
    EVENT_TRANSCEIVER_PLUG_OUT = 100;
    EVENT_TRANSCEIVER_PLUG_IN = 101;
    EVENT_TRANSCEIVER_VOLTAGE_ABOVE_THRESHOLD = 102;
    EVENT_TRANSCEIVER_VOLTAGE_BELOW_THRESHOLD = 103;
    EVENT_TRANSCEIVER_TEMPERATURE_ABOVE_THRESHOLD = 104;
    EVENT_TRANSCEIVER_TEMPERATURE_BELOW_THRESHOLD = 105;
    EVENT_TRANSCEIVER_CURRENT_ABOVE_THRESHOLD = 106;
    EVENT_TRANSCEIVER_CURRENT_BELOW_THRESHOLD = 107;
    EVENT_TRANSCEIVER_RX_POWER_ABOVE_THRESHOLD = 108;
    EVENT_TRANSCEIVER_RX_POWER_BELOW_THRESHOLD = 109;
    EVENT_TRANSCEIVER_TX_POWER_ABOVE_THRESHOLD = 110;
    EVENT_TRANSCEIVER_TX_POWER_BELOW_THRESHOLD = 111;
    EVENT_TRANSCEIVER_FAILURE = 112;

    // Events from the PSU
    EVENT_PSU_PLUG_OUT = 200;
    EVENT_PSU_PLUG_IN = 201;
    EVENT_PSU_FAILURE = 202;

    // Events for the Fans
    EVENT_FAN_FAILURE = 300;
    EVENT_FAN_PLUG_OUT = 301;
    EVENT_FAN_PLUG_IN = 302;

    // Events for the CPUs
    EVENT_CPU_TEMPERATURE_ABOVE_CRITICAL = 400;
    EVENT_CPU_TEMPERATURE_ABOVE_FATAL = 401;

    // Events for the complete HW Device
    EVENT_HW_DEVICE_RESET = 500;
    EVENT_HW_DEVICE_TEMPERATURE_ABOVE_CRITICAL = 501;
    EVENT_HW_DEVICE_TEMPERATURE_ABOVE_FATAL = 502;

    // More to be added
}

message ValueType {
    oneof val{
        int64 int_val = 1;
        uint64 uint_val = 2;
        float float_val = 3;
    }
}

message WaterMarks {
    ValueType high = 1;
    ValueType low = 2;
}

message Thresholds {
    oneof threshold {
        WaterMarks upper = 1;
        WaterMarks lower = 2;
    }
}

message ThresholdInformation {
    ValueType observed_value = 1;
    Thresholds thresholds = 2;
}

message EventCfg {
    EventIds event_id = 1;
    bool is_configured = 2;
    // Optional threshold values, applicable only for some specific events
    Thresholds thresholds = 3;
}

message EventsCfg {
    repeated EventCfg items = 1;
}

message ListEventsResponse {
    Status status = 1;
    Reason reason = 2;
    EventsCfg events = 3;
}

message EventsConfigurationRequest {
    Uuid device_uuid = 1;
    oneof operation {
        EventsCfg changes = 2;
        bool reset_to_default = 3;
    }
}

message EventsConfigurationResponse {
    Status status = 1;
    Reason reason = 2;
}

message EventMetaData {
    Uuid device_uuid = 1;
    // uuid of the component
    Uuid component_uuid = 2;
    string component_name = 3;
}

// The Events are conveyed to external systems by submitting them on a kafka bus.
// The topic to which are Events are submitted would be configured as startup
// configuration of the components

message Event {
    EventMetaData event_metadata = 1;
    EventIds event_id = 2;
    google.protobuf.Timestamp raised_ts = 3;
    // Optional threshold information for an event
    ThresholdInformation threshold_info = 4;
    // Any additional info regarding the event
    string add_info = 5;
}

service NativeEventsManagementService {

    // List the supported events for the passed device
    rpc ListEvents(HardwareID) returns(ListEventsResponse);

    // Updates the configuration of the list of events in the request
    // The default behaviour of the device is to report all the supported events
    // This configuration is persisted across reboots of the device or the device manager
    rpc UpdateEventsConfiguration(EventsConfigurationRequest) returns(EventsConfigurationResponse);
}