vendor/github.com/moby/buildkit/frontend/gateway/pb/gateway.proto

syntax = "proto3";

package moby.buildkit.v1.frontend;

import "github.com/gogo/protobuf/gogoproto/gogo.proto";
import "github.com/gogo/googleapis/google/rpc/status.proto";
import "github.com/moby/buildkit/solver/pb/ops.proto";
import "github.com/moby/buildkit/api/types/worker.proto";
import "github.com/moby/buildkit/util/apicaps/pb/caps.proto";
import "github.com/tonistiigi/fsutil/types/stat.proto";

option (gogoproto.sizer_all) = true;
option (gogoproto.marshaler_all) = true;
option (gogoproto.unmarshaler_all) = true;

service LLBBridge {
	// apicaps:CapResolveImage
	rpc ResolveImageConfig(ResolveImageConfigRequest) returns (ResolveImageConfigResponse);
	// apicaps:CapSolveBase
	rpc Solve(SolveRequest) returns (SolveResponse);
	// apicaps:CapReadFile
	rpc ReadFile(ReadFileRequest) returns (ReadFileResponse);
	// apicaps:CapReadDir
	rpc ReadDir(ReadDirRequest) returns (ReadDirResponse);
	// apicaps:CapStatFile
	rpc StatFile(StatFileRequest) returns (StatFileResponse);
	rpc Ping(PingRequest) returns (PongResponse);
	rpc Return(ReturnRequest) returns (ReturnResponse);
	// apicaps:CapFrontendInputs
	rpc Inputs(InputsRequest) returns (InputsResponse);
}

message Result {
	oneof result {
		// Deprecated non-array refs.
		string refDeprecated = 1;
		RefMapDeprecated refsDeprecated = 2;

		Ref ref = 3;
		RefMap refs = 4;
	}
	map<string, bytes> metadata = 10;
}

message RefMapDeprecated {
	map<string, string> refs = 1;
}

message Ref {
	string id = 1;
	pb.Definition def = 2;
}

message RefMap {
	map<string, Ref> refs = 1;
}

message ReturnRequest {
	Result result = 1;
	google.rpc.Status error = 2;
}

message ReturnResponse {
}

message InputsRequest {
}

message InputsResponse {
	map<string, pb.Definition> Definitions = 1;
}

message ResolveImageConfigRequest {
	string Ref = 1;
	pb.Platform Platform = 2;
	string ResolveMode = 3;
	string LogName = 4;
}

message ResolveImageConfigResponse {
	string Digest = 1 [(gogoproto.customtype) = "github.com/opencontainers/go-digest.Digest", (gogoproto.nullable) = false];
	bytes Config = 2;
}

message SolveRequest {
	pb.Definition Definition = 1;
	string Frontend = 2;
	map<string, string> FrontendOpt = 3;
	// ImportCacheRefsDeprecated is deprecated in favor or the new Imports since BuildKit v0.4.0.
	// When ImportCacheRefsDeprecated is set, the solver appends
	// {.Type = "registry", .Attrs = {"ref": importCacheRef}}
	// for each of the ImportCacheRefs entry to CacheImports for compatibility. (planned to be removed)
	repeated string ImportCacheRefsDeprecated = 4;
	bool allowResultReturn = 5;
	bool allowResultArrayRef = 6;
	
	// apicaps.CapSolveInlineReturn deprecated
	bool Final = 10;
	bytes ExporterAttr = 11;
	// CacheImports was added in BuildKit v0.4.0.
	// apicaps:CapImportCaches
	repeated CacheOptionsEntry CacheImports = 12;

	// apicaps:CapFrontendInputs
	map<string, pb.Definition> FrontendInputs = 13;
}

// CacheOptionsEntry corresponds to the control.CacheOptionsEntry
message CacheOptionsEntry {
	string Type = 1;
	map<string, string> Attrs = 2;
}

message SolveResponse {
	// deprecated
	string ref = 1; // can be used by readfile request
	// deprecated
/*	bytes ExporterAttr = 2;*/
	
	// these fields are returned when allowMapReturn was set
	Result result = 3;
}

message ReadFileRequest {
	string Ref = 1;
	string FilePath = 2;
	FileRange Range = 3;
}

message FileRange {
	int64 Offset = 1;
	int64 Length = 2;
}

message ReadFileResponse {
	bytes Data = 1;
}

message ReadDirRequest {
	string Ref = 1;
	string DirPath = 2;
	string IncludePattern = 3;
}

message ReadDirResponse {
	repeated fsutil.types.Stat entries = 1;
}

message StatFileRequest {
	string Ref = 1;
	string Path = 2;
}

message StatFileResponse {
	fsutil.types.Stat stat = 1;
}

message PingRequest{
}
message PongResponse{
	repeated moby.buildkit.v1.apicaps.APICap FrontendAPICaps = 1 [(gogoproto.nullable) = false];
	repeated moby.buildkit.v1.apicaps.APICap LLBCaps = 2 [(gogoproto.nullable) = false];
	repeated moby.buildkit.v1.types.WorkerRecord Workers = 3;
}