buildx/controller/pb/controller.proto

syntax = "proto3";

package buildx.controller.v1;

import "github.com/moby/buildkit/api/services/control/control.proto";

option go_package = "pb";

service Controller {
  rpc Build(BuildRequest) returns (BuildResponse);
  rpc Status(StatusRequest) returns (stream StatusResponse);
  rpc Input(stream InputMessage) returns (InputResponse);
  rpc Invoke(stream Message) returns (stream Message);
  rpc List(ListRequest) returns (ListResponse);
  rpc Disconnect(DisconnectRequest) returns (DisconnectResponse);
  rpc Info(InfoRequest) returns (InfoResponse);
}

message BuildRequest {
  string Ref = 1;
  BuildOptions Options = 2;
}

message BuildOptions {
  string ContextPath = 1;
  string DockerfileName = 2;
  string PrintFunc = 3;
  map<string, string> NamedContexts = 4;

  repeated string Allow = 5;
  repeated string Attests = 6; // TODO
  map<string, string> BuildArgs = 7;
  repeated CacheOptionsEntry CacheFrom = 8;
  repeated CacheOptionsEntry CacheTo = 9;
  string CgroupParent = 10;
  repeated ExportEntry Exports = 11;
  repeated string ExtraHosts = 12;
  string ImageIDFile = 13;
  map<string, string> Labels = 14;
  string NetworkMode = 15;
  repeated string NoCacheFilter = 16;
  repeated string Platforms = 17;
  bool Quiet = 18;
  repeated Secret Secrets = 19;
  int64 ShmSize = 20;
  repeated SSH SSH = 21;
  repeated string Tags = 22;
  string Target = 23;
  UlimitOpt Ulimits = 24;

  CommonOptions Opts = 25;
}

message ExportEntry {
  string Type = 1;
  map<string, string> Attrs = 2;
  string Destination = 3;
}

message CacheOptionsEntry {
  string Type = 1;
  map<string, string> Attrs = 2;
}

message SSH {
  string ID = 1;
  repeated string Paths = 2;
}

message Secret {
  string ID = 1;
  string FilePath = 2;
  string Env = 3;
}

message UlimitOpt {
  map<string, Ulimit> values = 1;
}

message Ulimit {
  string Name = 1;
  int64 Hard = 2;
  int64 Soft = 3;
}

message CommonOptions {
  string Builder = 1;
  string MetadataFile = 2;
  bool NoCache = 3;
  // string Progress: no progress view on server side
  bool Pull = 4;
  bool ExportPush = 5;
  bool ExportLoad = 6;
  string SBOM       = 7; // TODO
  string Provenance = 8; // TODO
}

message BuildResponse {}

message DisconnectRequest {
  string Ref = 1;
}

message DisconnectResponse {}

message ListRequest {
  string Ref = 1;
}

message ListResponse {
  repeated string keys = 1;
}

message InputMessage {
  oneof Input {
    InputInitMessage Init = 1;
    DataMessage Data = 2;
  }
}

message InputInitMessage {
  string Ref = 1;
}

message DataMessage {
  bool EOF = 1;    // true if eof was reached
  bytes Data = 2;  // should be chunked smaller than 4MB:
                   // https://pkg.go.dev/google.golang.org/grpc#MaxRecvMsgSize
}

message InputResponse {}

message Message {
  oneof Input {
    InitMessage Init = 1;
    // FdMessage used from client to server for input (stdin) and
    // from server to client for output (stdout, stderr)
    FdMessage File = 2;
    // ResizeMessage used from client to server for terminal resize events
    ResizeMessage Resize = 3;
    // SignalMessage is used from client to server to send signal events
    SignalMessage Signal = 4;
  }
}

message InitMessage {
  string Ref = 1;
  ContainerConfig ContainerConfig = 2;
}

message ContainerConfig {
  repeated string Entrypoint = 1;
  repeated string Cmd = 2;
  repeated string Env = 3;
  string User = 4;
  bool NoUser = 5; // Do not set user but use the image's default
  string Cwd = 6;
  bool NoCwd = 7; // Do not set cwd but use the image's default
  bool Tty = 8;
}

message FdMessage {
  uint32 Fd = 1;   // what fd the data was from
  bool EOF = 2;    // true if eof was reached
  bytes Data = 3;  // should be chunked smaller than 4MB:
                   // https://pkg.go.dev/google.golang.org/grpc#MaxRecvMsgSize
}

message ResizeMessage {
  uint32 Rows = 1;
  uint32 Cols = 2;
}

message SignalMessage {
  // we only send name (ie HUP, INT) because the int values
  // are platform dependent.
  string Name = 1;
}

message StatusRequest {
  string Ref = 1;
}

message StatusResponse {
  repeated moby.buildkit.v1.Vertex vertexes = 1;
  repeated moby.buildkit.v1.VertexStatus statuses = 2;
  repeated moby.buildkit.v1.VertexLog logs = 3;
  repeated moby.buildkit.v1.VertexWarning warnings = 4;
}

message InfoRequest {}

message InfoResponse {
  BuildxVersion buildxVersion = 1;
}

message BuildxVersion {
  string package = 1;
  string version = 2;
  string revision = 3;
}