syntax = "proto3";

package moby.buildkit.v1;

import "github.com/gogo/protobuf/gogoproto/gogo.proto";
import "google/protobuf/timestamp.proto";
import "github.com/moby/buildkit/solver/pb/ops.proto";
import "github.com/moby/buildkit/api/types/worker.proto";

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

service Control {
	rpc DiskUsage(DiskUsageRequest) returns (DiskUsageResponse);
	rpc Prune(PruneRequest) returns (stream UsageRecord);
	rpc Solve(SolveRequest) returns (SolveResponse);
	rpc Status(StatusRequest) returns (stream StatusResponse);
	rpc Session(stream BytesMessage) returns (stream BytesMessage);
	rpc ListWorkers(ListWorkersRequest) returns (ListWorkersResponse);
	// rpc Info(InfoRequest) returns (InfoResponse);
}

message PruneRequest {
	repeated string filter = 1;
	bool all = 2;
	int64 keepDuration = 3 [(gogoproto.nullable) = true];
	int64 keepBytes = 4 [(gogoproto.nullable) = true];
}

message DiskUsageRequest {
	repeated string filter = 1; 
}

message DiskUsageResponse {
	repeated UsageRecord record = 1;
}

message UsageRecord {
	string ID = 1;
	bool Mutable = 2;
	bool InUse = 3;
	int64 Size = 4;
	string Parent = 5;
	google.protobuf.Timestamp CreatedAt = 6 [(gogoproto.stdtime) = true, (gogoproto.nullable) = false];
	google.protobuf.Timestamp LastUsedAt = 7 [(gogoproto.stdtime) = true];
	int64 UsageCount = 8;
	string Description = 9;
	string RecordType = 10;
	bool Shared = 11;
}

message SolveRequest {
	string Ref = 1;
	pb.Definition Definition = 2;
	string Exporter = 3;
	map<string, string> ExporterAttrs = 4;
	string Session = 5;
	string Frontend = 6;
	map<string, string> FrontendAttrs = 7;
	CacheOptions Cache = 8 [(gogoproto.nullable) = false];
	repeated string Entitlements = 9 [(gogoproto.customtype) = "github.com/moby/buildkit/util/entitlements.Entitlement" ];
	map<string, pb.Definition> FrontendInputs = 10;
}

message CacheOptions {
	// ExportRefDeprecated is deprecated in favor or the new Exports since BuildKit v0.4.0.
	// When ExportRefDeprecated is set, the solver appends
	// {.Type = "registry", .Attrs = ExportAttrs.add("ref", ExportRef)}
	// to Exports for compatibility. (planned to be removed)
	string ExportRefDeprecated = 1;
	// ImportRefsDeprecated is deprecated in favor or the new Imports since BuildKit v0.4.0.
	// When ImportRefsDeprecated is set, the solver appends
	// {.Type = "registry", .Attrs = {"ref": importRef}}
	// for each of the ImportRefs entry to Imports for compatibility. (planned to be removed)
	repeated string ImportRefsDeprecated = 2;
	// ExportAttrsDeprecated is deprecated since BuildKit v0.4.0.
	// See the description of ExportRefDeprecated.
	map<string, string> ExportAttrsDeprecated = 3;
	// Exports was introduced in BuildKit v0.4.0.
	repeated CacheOptionsEntry Exports = 4;
	// Imports was introduced in BuildKit v0.4.0.
	repeated CacheOptionsEntry Imports = 5;
}

message CacheOptionsEntry {
	// Type is like "registry" or "local"
	string Type = 1;
	// Attrs are like mode=(min,max), ref=example.com:5000/foo/bar .
	// See cache importer/exporter implementations' documentation.
	map<string, string> Attrs = 2;
}

message SolveResponse {
	map<string, string> ExporterResponse = 1;
}

message StatusRequest {
	string Ref = 1;
}

message StatusResponse {
	repeated Vertex vertexes = 1;
	repeated VertexStatus statuses = 2;
	repeated VertexLog logs = 3;
}

message Vertex {
	string digest = 1 [(gogoproto.customtype) = "github.com/opencontainers/go-digest.Digest", (gogoproto.nullable) = false];
	repeated string inputs = 2 [(gogoproto.customtype) = "github.com/opencontainers/go-digest.Digest", (gogoproto.nullable) = false];
	string name = 3;
	bool cached = 4;
	google.protobuf.Timestamp started = 5 [(gogoproto.stdtime) = true ];
	google.protobuf.Timestamp completed = 6 [(gogoproto.stdtime) = true ];
	string error = 7; // typed errors?
}

message VertexStatus {
	string ID = 1;
	string vertex = 2 [(gogoproto.customtype) = "github.com/opencontainers/go-digest.Digest", (gogoproto.nullable) = false];
	string name = 3;
	int64 current = 4;
	int64 total = 5;
	// TODO: add started, completed
	google.protobuf.Timestamp timestamp = 6 [(gogoproto.stdtime) = true, (gogoproto.nullable) = false];
	google.protobuf.Timestamp started = 7 [(gogoproto.stdtime) = true ];
	google.protobuf.Timestamp completed = 8 [(gogoproto.stdtime) = true ];
}

message VertexLog {
	string vertex = 1 [(gogoproto.customtype) = "github.com/opencontainers/go-digest.Digest", (gogoproto.nullable) = false];
	google.protobuf.Timestamp timestamp = 2 [(gogoproto.stdtime) = true, (gogoproto.nullable) = false];
	int64 stream = 3;
	bytes msg = 4;
}

message BytesMessage {
	bytes data = 1;
}

message ListWorkersRequest {
	repeated string filter = 1; // containerd style
}

message ListWorkersResponse {
	repeated moby.buildkit.v1.types.WorkerRecord record = 1;
}