Fail when server is unable to bind port (#20409)

* Server: Return error when unable to bind port
* Server: Exit if a service fails
* Build: Remove graceful kill from Bra config
(cherry picked from commit 82f4fc2783)

pkg/cmd/grafana-server/server.go

@@ -103,7 +103,7 @@ func (s *Server) Run() (err error) {
 		s.log.Info("Initializing " + service.Name)
 
 		if err := service.Instance.Init(); err != nil {
-			return fmt.Errorf("Service init failed: %v", err)
+			return errutil.Wrapf(err, "Service init failed")
 		}
 	}
 
@@ -126,18 +126,21 @@ func (s *Server) Run() (err error) {
 				return nil
 			}
 
-			if err := service.Run(s.context); err != nil {
+			err := service.Run(s.context)
+			// Mark that we are in shutdown mode
+			// So no more services are started
+			s.shutdownInProgress = true
+			if err != nil {
 				if err != context.Canceled {
 					// Server has crashed.
 					s.log.Error("Stopped "+descriptor.Name, "reason", err)
 				} else {
 					s.log.Info("Stopped "+descriptor.Name, "reason", err)
 				}
+
+				return err
 			}
 
-			// Mark that we are in shutdown mode
-			// So more services are not started
-			s.shutdownInProgress = true
 			return nil
 		})
 	}