// Copyright 2019 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

syntax = "proto3";

package tls;

option go_package = "go.chromium.org/chromiumos/infra/proto/go/tls";

// Common lab services implemented on top of the wiring APIs.
//
// All clients should pass gRPC metadata key request_trace_id with one value.
// The value is a unique string that is associated with the method
// call in metrics.
// Clients that do not pass request_trace_id may be rejected so that
// they can be fixed.
service Common {
  // Runs a shell command with the default shell.
  // Does not spawn a tty.
  rpc DutShell(DutShellRequest) returns (stream DutShellResponse);
}

message DutShellRequest {
  // dut is some identifier for the DUT.  This could be the DUT
  // hostname, but the caller shouldn't know or care whether this is a
  // hostname or not, as they would not be able to use the hostname to
  // SSH or otherwise interact with the DUT directly.
  string dut = 1;
  string command = 2;
}
// For the last response in the stream, exited will be true and status
// will be set.
message DutShellResponse {
  int32 status = 1;
  bool exited = 2;
  bytes stdout = 3;
  bytes stderr = 4;
}