buildkit/api/services/control/control.proto

syntax = "proto3";

package control;

service Control {
	rpc DiskUsage(DiskUsageRequest) returns (DiskUsageResponse);
	rpc Solve(SolveRequest) returns (SolveResponse);
	rpc Status(StatusRequest) returns (stream StatusResponse);
}

message DiskUsageRequest {
}

message DiskUsageResponse {
	repeated UsageRecord record = 1;
}

message UsageRecord {
	string ID = 1;
	bool Mutable = 2;
	bool InUse = 3;
	int64 Size = 4;
}

message SolveRequest {
	string Ref = 1;
	repeated bytes Definition = 2; // TODO: remove repeated
}

message SolveResponse {
	repeated Vertex vtx = 1;
}

message StatusRequest {
	string Ref = 1;
}

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

message Vertex {
	string ID = 1;
	repeated string inputs = 2;
	string name = 3;
	bool cached = 4;
	int64 started = 5; // relative, add abolute google.protobuf.Timestamp as well?
	int64 completed = 6;
}

message VertexStatus {
	string ID = 1;
	string vertex = 2;
	string name = 3;
	int64 current = 4;
	int64 total = 5;
}

message VertexLog {
	int64 inc = 1;
	int64 timestamp = 2;
	int64 stream = 3;
	bytes msg = 4;
}