syntax = "proto3";

package v1alpha1;

option go_package = "github.com/kubernetes-csi/csi-proxy/client/api/system/v1alpha1";

service System {
  // GetBIOSSerialNumber returns the device's serial number
  rpc GetBIOSSerialNumber(GetBIOSSerialNumberRequest)
      returns (GetBIOSSerialNumberResponse) {}

  // StartService starts a Windows service
  // NOTE: This method affects global node state and should only be used
  //       with consideration to other CSI drivers that run concurrently.
  rpc StartService(StartServiceRequest) returns (StartServiceResponse) {}

  // StopService stops a Windows service
  // NOTE: This method affects global node state and should only be used
  //       with consideration to other CSI drivers that run concurrently.
  rpc StopService(StopServiceRequest) returns (StopServiceResponse) {}

  // GetService queries a Windows service state
  rpc GetService(GetServiceRequest) returns (GetServiceResponse) {}
}

message GetBIOSSerialNumberRequest {
  // Intentionally empty
}

message GetBIOSSerialNumberResponse {
  // Serial number
  string serial_number = 1;
}

message StartServiceRequest {
  // Service name (as listed in System\CCS\Services keys)
  string name = 1;
}

message StartServiceResponse {
  // Intentionally empty
}

message StopServiceRequest {
  // Service name (as listed in System\CCS\Services keys)
  string name = 1;

  // Forces stopping of services that has dependent services
  bool force = 2;
}

message StopServiceResponse {
  // Intentionally empty
}

// https://docs.microsoft.com/en-us/windows/win32/api/winsvc/ns-winsvc-service_status#members
enum ServiceStatus {
  UNKNOWN = 0;
  STOPPED = 1;
  START_PENDING = 2;
  STOP_PENDING = 3;
  RUNNING = 4;
  CONTINUE_PENDING = 5;
  PAUSE_PENDING = 6;
  PAUSED = 7;
}

// https://docs.microsoft.com/en-us/windows/win32/api/winsvc/nf-winsvc-changeserviceconfiga
enum StartType {
  BOOT = 0;
  SYSTEM = 1;
  AUTOMATIC = 2;
  MANUAL = 3;
  DISABLED = 4;
}

message GetServiceRequest {
  // Service name (as listed in System\CCS\Services keys)
  string name = 1;
}

message GetServiceResponse {
  // Service display name
  string display_name = 1;

  // Service start type.
  // Used to control whether a service will start on boot, and if so on which
  // boot phase.
  StartType start_type = 2;

  // Service status, e.g. stopped, running, paused
  ServiceStatus status = 3;
}