buildkit/solver/pb/ops.proto

syntax = "proto3";

package pb;

import "github.com/gogo/protobuf/gogoproto/gogo.proto";

message Op {
	repeated Input inputs = 1;
	oneof op {
		ExecOp exec = 2;
		SourceOp source = 3;
		CopyOp copy = 4;
	 }
}

message Input {
	string digest = 1 [(gogoproto.customtype) = "github.com/opencontainers/go-digest.Digest", (gogoproto.nullable) = false];
	int64 index = 2 [(gogoproto.customtype) = "OutputIndex", (gogoproto.nullable) = false];
}

message ExecOp {
	Meta meta = 1;
	repeated Mount mounts = 2;
}

message Meta {
	repeated string args = 1;
	repeated string env = 2;
	string cwd = 3;
}

message Mount {
	int64 input = 1 [(gogoproto.customtype) = "InputIndex", (gogoproto.nullable) = false];
	string selector = 2;
	string dest = 3;
	int64 output = 4 [(gogoproto.customtype) = "OutputIndex", (gogoproto.nullable) = false];
	bool readonly = 5;
}

message CopyOp {
	repeated CopySource src = 1;
	string dest = 2;
}

message CopySource {
	int64 input = 1 [(gogoproto.customtype) = "InputIndex", (gogoproto.nullable) = false];
	string selector = 2;
}

message SourceOp {
	// source type?
	string identifier = 1;
	map<string, string> attrs = 2;
}