preserve restartedAt annotation

Signed-off-by: juicer <[email protected]>

Author: cw-Guo

controllers/fluent_controller_finalizer.go

@@ -143,8 +143,20 @@ func (r *FluentdReconciler) mutate(obj client.Object, fd *fluentdv1alpha1.Fluent
 		expected := operator.MakeStatefulSet(*fd)
 
 		return func() error {
+			// Preserve the kubectl.kubernetes.io/restartedAt annotation
+			restartedAt := o.Spec.Template.Annotations["kubectl.kubernetes.io/restartedAt"]
+
 			o.Labels = expected.Labels
 			o.Spec = expected.Spec
+
+			// Restore the kubectl.kubernetes.io/restartedAt annotation if it existed
+			if restartedAt != "" {
+				if o.Spec.Template.Annotations == nil {
+					o.Spec.Template.Annotations = make(map[string]string)
+				}
+				o.Spec.Template.Annotations["kubectl.kubernetes.io/restartedAt"] = restartedAt
+			}
+
 			if err := ctrl.SetControllerReference(fd, o, r.Scheme); err != nil {
 				return err
 			}
@@ -153,8 +165,20 @@ func (r *FluentdReconciler) mutate(obj client.Object, fd *fluentdv1alpha1.Fluent
 	case *appsv1.DaemonSet:
 		expected := operator.MakeFluentdDaemonSet(*fd)
 		return func() error {
+			// Preserve the kubectl.kubernetes.io/restartedAt annotation
+			restartedAt := o.Spec.Template.Annotations["kubectl.kubernetes.io/restartedAt"]
+
 			o.Labels = expected.Labels
 			o.Spec = expected.Spec
+
+			// Restore the kubectl.kubernetes.io/restartedAt annotation if it existed
+			if restartedAt != "" {
+				if o.Spec.Template.Annotations == nil {
+					o.Spec.Template.Annotations = make(map[string]string)
+				}
+				o.Spec.Template.Annotations["kubectl.kubernetes.io/restartedAt"] = restartedAt
+			}
+
 			if err := ctrl.SetControllerReference(fd, o, r.Scheme); err != nil {
 				return err
 			}

controllers/fluentbit_controller.go

@@ -152,9 +152,21 @@ func (r *FluentBitReconciler) mutate(obj client.Object, fb *fluentbitv1alpha2.Fl
 		expected := operator.MakeDaemonSet(*fb, logPath)
 
 		return func() error {
+			// Preserve the kubectl.kubernetes.io/restartedAt annotation
+			restartedAt := o.Spec.Template.Annotations["kubectl.kubernetes.io/restartedAt"]
+
 			o.Labels = expected.Labels
 			o.Annotations = expected.Annotations
 			o.Spec = expected.Spec
+
+			// Restore the kubectl.kubernetes.io/restartedAt annotation if it existed
+			if restartedAt != "" {
+				if o.Spec.Template.Annotations == nil {
+					o.Spec.Template.Annotations = make(map[string]string)
+				}
+				o.Spec.Template.Annotations["kubectl.kubernetes.io/restartedAt"] = restartedAt
+			}
+
 			if err := ctrl.SetControllerReference(fb, o, r.Scheme); err != nil {
 				return err
 			}

docs/plugins/fluentbit/output/azure_log_analytics.md

@@ -8,5 +8,6 @@ Azure Log Analytics is the Azure Log Analytics output plugin, allows you to inge
 | customerID | Customer ID or Workspace ID | *[plugins.Secret](../secret.md) |
 | sharedKey | Specify the primary or the secondary client authentication key | *[plugins.Secret](../secret.md) |
 | logType | Name of the event type. | string |
+| logTypeKey | Set a record key that will populate 'logtype'. If the key is found, it will have precedence | string |
 | timeKey | Specify the name of the key where the timestamp is stored. | string |
 | timeGenerated | If set, overrides the timeKey value with the `time-generated-field` HTTP header value. | *bool |