syntax = "proto3";

package api;

option go_package = "github.com/psviderski/uncloud/internal/machine/api/pb";

import "google/protobuf/empty.proto";
import "internal/machine/api/pb/common.proto";

service Cluster {
  rpc AddMachine(AddMachineRequest) returns (AddMachineResponse);
  rpc ListMachines(google.protobuf.Empty) returns (ListMachinesResponse);
  rpc ListMachineEndpoints(ListMachineEndpointsRequest) returns (ListMachineEndpointsResponse);
}

message AddMachineRequest {
  string name = 1;
  NetworkConfig network = 2;
}

message AddMachineResponse {
  MachineInfo machine = 1;
}

message ListMachinesResponse {
  repeated MachineInfo machines = 1;
}

message ListMachineEndpointsRequest {
  string id = 1;
}

message ListMachineEndpointsResponse {
  MachineEndpoints endpoints = 1;
}

message MachineInfo {
  string id = 1;
  string name = 2;
  NetworkConfig network = 3;
}

message NetworkConfig {
  IPPrefix subnet = 1;
  IP management_ip = 2;
  repeated IPPort endpoints = 3;
  bytes publicKey = 4;
}

message MachineEndpoints {
  string id = 1;
  repeated IPPort endpoints = 2;
}

message User {
  NetworkConfig network = 1;
}

message State {
  IPPrefix Network = 1;
  // The machine configuration in the state is the source of truth set by the administrator.
  // The machine itself can't update it.
  map<string, MachineInfo> machines = 2;
  map<string, MachineEndpoints> endpoints = 3;
  repeated User users = 4;
}