src/chromite/api/depgraph.proto

syntax = "proto3";

package chromite.api;

import "chromite/api/build_api.proto";
import "chromiumos/common.proto";


// Depgraph messages and service.

// Message contains data about the portage dependency graph and the packages'
// dependency source paths.
message DepGraph {
  // The board whose dependency graph is being created for.
  chromiumos.BuildTarget build_target = 1;
  // List of packages in the dependency graph and their infos, which include
  // dependency packages and the source paths.
  repeated PackageDepInfo package_deps = 2;
}

// Message describing a package and its dependencies.
message PackageDepInfo {

  chromiumos.PackageInfo package_info = 1;

  // List of packages this package depends on.
  repeated chromiumos.PackageInfo dependency_packages = 2;

  // List of source paths the package depends on.
  repeated SourcePath dependency_source_paths = 3;
}

// Message describes a source path.
message SourcePath {
  string path = 1;
}


// Message for creating dependency graph json map.
// Example Json:
// {"build_target":{"name":"board"},"output_file":"/tmp/depgraph.json"}
message GetBuildDependencyGraphRequest {
  // The board whose dependency graph is being created.
  chromiumos.BuildTarget build_target = 1;
  // The path where the dep graph json file is being saved to.
  string output_path = 2;
}

// Response from creating dependency graph json map.
message GetBuildDependencyGraphResponse {
  // The created dependency graph file
  string build_dependency_graph_file = 1;
}

// Service to create a variety of package dependency graphs.
service DependencyService {
  // The module implementing the service.
  option (service_options) = {
    module: "board_build_dependency",
  };

  // Get the build dependency graph.
  rpc GetBuildDependencyGraph(GetBuildDependencyGraphRequest)
    returns (GetBuildDependencyGraphResponse);
}