v1.16.5/internal/stacksplugin/stacksproto1/stacksproto1.proto

// Copyright IBM Corp. 2014, 2026
// SPDX-License-Identifier: BUSL-1.1

syntax = "proto3";
package stacksproto1;

option go_package = "github.com/hashicorp/terraform/internal/stacksplugin/stacksproto1";

// CommandRequest is used to request the execution of a specific command with
// provided flags. It is the raw args from the HCP Terraform command.
message CommandRequest {
  repeated string args = 1;
  uint32 dependencies_server = 2;
  uint32 packages_server = 3;
  uint32 stacks_server = 4;
}

// CommandResponse contains the result of the command execution, including any
// output or errors.
message CommandResponse {
  oneof data {
    int32 exitCode = 1;
    bytes stdout = 2;
    bytes stderr = 3;
  }
}

// PluginService defines the gRPC service to handle available commands and
// their execution.
service CommandService {
  // Execute runs a specific command with the provided flags and returns the result.
  rpc Execute(CommandRequest) returns (stream CommandResponse) {}
}