feat: Настройки › Автообновление - clients compare their version with the server's every N and update themselves; the server looks at GitLab every N and, when a newer release is out, offers it to an administrator at login (after the PIN) with «Обновить» and «Отказаться»; the words of a made picture's result are the model's only

internal/agent/client.go

@@ -64,6 +64,8 @@ type Agent struct {
 	tunMu     sync.Mutex
 	tunAddr   string
 	tunCancel context.CancelFunc
+
+	auto autoUpdate // what the server told of auto-update
 }
 
 // New builds an agent. It does not perform any network I/O.
@@ -115,6 +117,7 @@ func (a *Agent) Run(ctx context.Context) error {
 		}
 	}
 	go a.watchMain(ctx)
+	go a.autoUpdateLoop(ctx)
 	log.Printf("agent %s connected to %s", a.state.AgentID, a.host())
 
 	// Direct forward tunnel (low-latency TCP mux + UDP). Its address comes
@@ -321,6 +324,7 @@ func (a *Agent) pollOnce(ctx, reqCtx context.Context) error {
 	a.applyTunnelHeader(ctx, resp.Header)
 	a.learnAddrs(resp.Header.Get(proto.MainHeader), resp.Header.Get(proto.FallbackHeader))
 	a.applyTransport(resp.Header.Get(proto.TransportHeader))
+	a.applyUpdateHeaders(resp.Header)
 	a.dispatch(ctx, msg)
 	return nil
 }
@@ -356,6 +360,7 @@ func (a *Agent) fetchConfig(ctx context.Context) bool {
 	defer resp.Body.Close()
 	a.applyTransport(resp.Header.Get(proto.TransportHeader))
 	a.learnAddrs(resp.Header.Get(proto.MainHeader), resp.Header.Get(proto.FallbackHeader))
+	a.applyUpdateHeaders(resp.Header)
 	return a.applyTunnelHeader(ctx, resp.Header)
 }