Feat/74 daemon

cli/api/daemon/v1/daemon.proto

@@ -0,0 +1,122 @@
+syntax = "proto3";
+
+package daemon.v1;
+
+option go_package = "go.trai.ch/same/api/daemon/v1;daemonv1";
+
+service DaemonService {
+  // Ping checks daemon health and resets the inactivity timer.
+  rpc Ping(PingRequest) returns (PingResponse);
+
+  // Status returns current daemon status information.
+  rpc Status(StatusRequest) returns (StatusResponse);
+
+  // Shutdown initiates graceful daemon termination.
+  rpc Shutdown(ShutdownRequest) returns (ShutdownResponse);
+
+  // GetGraph returns the parsed task graph, using mtime for cache invalidation.
+  rpc GetGraph(GetGraphRequest) returns (GetGraphResponse);
+
+  // GetEnvironment returns resolved Nix environment variables for a toolset.
+  rpc GetEnvironment(GetEnvironmentRequest) returns (GetEnvironmentResponse);
+
+  // GetInputHash returns the cached or pending input hash for a task.
+  rpc GetInputHash(GetInputHashRequest) returns (GetInputHashResponse);
+
+  // ExecuteTask runs a task and streams logs back to the client.
+  rpc ExecuteTask(ExecuteTaskRequest) returns (stream ExecuteTaskResponse);
+}
+
+message PingRequest {}
+
+message PingResponse {
+  // idle_remaining_seconds is the time remaining before auto-shutdown.
+  int64 idle_remaining_seconds = 1;
+}
+
+message StatusRequest {}
+
+message StatusResponse {
+  bool running = 1;
+  int32 pid = 2;
+  int64 uptime_seconds = 3;
+  int64 last_activity_unix = 4;
+  int64 idle_remaining_seconds = 5;
+}
+
+message ShutdownRequest {
+  // graceful indicates whether to wait for in-flight operations.
+  bool graceful = 1;
+}
+
+message ShutdownResponse {
+  bool success = 1;
+}
+
+message ConfigMtime {
+  string path = 1;
+  int64 mtime_unix_nano = 2;
+}
+
+message GetGraphRequest {
+  string cwd = 1;
+  repeated ConfigMtime config_mtimes = 2;
+}
+
+message TaskProto {
+  string name = 1;
+  repeated string command = 2;
+  repeated string inputs = 3;
+  repeated string outputs = 4;
+  map<string, string> tools = 5;
+  repeated string dependencies = 6;
+  map<string, string> environment = 7;
+  string working_dir = 8;
+  string rebuild_strategy = 9;
+}
+
+message GetGraphResponse {
+  bool cache_hit = 1;
+  string root = 2;
+  repeated TaskProto tasks = 3;
+}
+
+message GetEnvironmentRequest {
+  string env_id = 1;
+  map<string, string> tools = 2;
+}
+
+message GetEnvironmentResponse {
+  bool cache_hit = 1;
+  repeated string env_vars = 2;
+}
+
+message GetInputHashRequest {
+  string task_name = 1;
+  string root = 2;
+  map<string, string> environment = 3;
+}
+
+message GetInputHashResponse {
+  enum State {
+    READY = 0;
+    PENDING = 1;
+    UNKNOWN = 2;
+  }
+  State state = 1;
+  string hash = 2;
+}
+
+message ExecuteTaskRequest {
+  string task_name = 1;
+  repeated string command = 2;
+  string working_dir = 3;
+  map<string, string> task_environment = 4;
+  repeated string nix_environment = 5;
+  int32 pty_rows = 6;
+  int32 pty_cols = 7;
+}
+
+message ExecuteTaskResponse {
+  bytes data = 1;
+}