Info modal + proto

server/main.go

@@ -481,6 +481,37 @@ func (s *server) dockerTargets(ctx context.Context, name, op string) ([]string,
 	return targets, nil
 }
 
+// ServiceInfo returns raw status output for the modal: `systemctl status` / `docker ps -a` for the card.
+func (s *server) ServiceInfo(ctx context.Context, req *connect.Request[homelabv1.ServiceInfoRequest]) (*connect.Response[homelabv1.ServiceInfoResponse], error) {
+	name, kind := req.Msg.GetName(), req.Msg.GetKind()
+	if !svcNameRe.MatchString(name) {
+		return nil, connect.NewError(connect.CodeInvalidArgument, fmt.Errorf("bad service name %q", name))
+	}
+	ctx, cancel := context.WithTimeout(ctx, svcTimeout)
+	defer cancel()
+
+	var out string
+	var err error
+	if kind == homelabv1.ServiceKind_DOCKER {
+		// compose project first, bare container (no label) as fallback
+		out, err = dockerOut(ctx, "ps", "-a", "--filter", "label=com.docker.compose.project="+name)
+		if strings.TrimSpace(out) == "" {
+			out, err = dockerOut(ctx, "ps", "-a", "--filter", "name="+name)
+		}
+	} else {
+		// status exits non-zero for inactive units (code 3) — that is valid output, not an error
+		c := exec.CommandContext(ctx, "systemctl", "--user", "status", name+".service", "--no-pager", "-n", "0")
+		b, cerr := c.CombinedOutput()
+		out, err = string(b), cerr
+	}
+	if err != nil && strings.TrimSpace(out) == "" {
+		log.Printf("service info %s/%s: ERROR %v", kind, name, err)
+		return nil, connect.NewError(connect.CodeInternal, err)
+	}
+	log.Printf("service info %s/%s ok", kind, name)
+	return connect.NewResponse(&homelabv1.ServiceInfoResponse{Output: strings.TrimRight(out, "\n")}), nil
+}
+
 func (s *server) RunScript(_ context.Context, req *connect.Request[homelabv1.RunScriptRequest]) (*connect.Response[homelabv1.RunScriptResponse], error) {
 	it, ok := s.exec[req.Msg.GetName()]
 	if !ok {