fix: wait for udevd to be running before activating LVM

Fixes #9505

Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
(cherry picked from commit b7801df827d8e1e9a2db7dac0a62c3802de4d73c)

internal/app/machined/pkg/controllers/block/lvm.go

@@ -11,11 +11,14 @@ import (
 
 	"github.com/cosi-project/runtime/pkg/controller"
 	"github.com/cosi-project/runtime/pkg/safe"
+	"github.com/cosi-project/runtime/pkg/state"
 	"github.com/hashicorp/go-multierror"
+	"github.com/siderolabs/gen/optional"
 	"github.com/siderolabs/go-cmd/pkg/cmd"
 	"go.uber.org/zap"
 
 	"github.com/siderolabs/talos/pkg/machinery/resources/block"
+	"github.com/siderolabs/talos/pkg/machinery/resources/v1alpha1"
 )
 
 // LVMActivationController activates LVM volumes when they are discovered by the block.DiscoveryController.
@@ -37,6 +40,12 @@ func (ctrl *LVMActivationController) Inputs() []controller.Input {
 			Type:      block.DiscoveredVolumeType,
 			Kind:      controller.InputWeak,
 		},
+		{
+			Namespace: v1alpha1.NamespaceName,
+			Type:      v1alpha1.ServiceType,
+			ID:        optional.Some("udevd"),
+			Kind:      controller.InputWeak,
+		},
 	}
 }
 
@@ -64,6 +73,23 @@ func (ctrl *LVMActivationController) Run(ctx context.Context, r controller.Runti
 		case <-r.EventCh():
 		}
 
+		udevdService, err := safe.ReaderGetByID[*v1alpha1.Service](ctx, r, "udevd")
+		if err != nil && !state.IsNotFoundError(err) {
+			return fmt.Errorf("failed to get udevd service: %w", err)
+		}
+
+		if udevdService == nil {
+			logger.Debug("udevd service not registered yet")
+
+			continue
+		}
+
+		if !(udevdService.TypedSpec().Running && udevdService.TypedSpec().Healthy) {
+			logger.Debug("waiting for udevd service to be running and healthy")
+
+			continue
+		}
+
 		discoveredVolumes, err := safe.ReaderListAll[*block.DiscoveredVolume](ctx, r)
 		if err != nil {
 			return fmt.Errorf("failed to list discovered volumes: %w", err)