Make data mover fail early

Signed-off-by: Ming <mqiu@vmware.com>
This commit is contained in:
Ming
2023-11-29 03:03:53 +00:00
committed by Ming Qiu
parent 6ac7ff1230
commit 03dff100a3
8 changed files with 170 additions and 40 deletions
+32 -17
View File
@@ -521,10 +521,6 @@ func (r *DataUploadReconciler) SetupWithManager(mgr ctrl.Manager) error {
return false
}
if newObj.Status.Phase != corev1.PodRunning {
return false
}
if newObj.Spec.NodeName != r.nodeName {
return false
}
@@ -547,37 +543,56 @@ func (r *DataUploadReconciler) SetupWithManager(mgr ctrl.Manager) error {
func (r *DataUploadReconciler) findDataUploadForPod(podObj client.Object) []reconcile.Request {
pod := podObj.(*corev1.Pod)
du, err := findDataUploadByPod(r.client, *pod)
log := r.logger.WithFields(logrus.Fields{
"Backup pod": pod.Name,
})
if err != nil {
r.logger.WithField("Backup pod", pod.Name).WithError(err).Error("unable to get dataupload")
log.WithError(err).Error("unable to get dataupload")
return []reconcile.Request{}
} else if du == nil {
r.logger.WithField("Backup pod", pod.Name).Error("get empty DataUpload")
log.Error("get empty DataUpload")
return []reconcile.Request{}
}
log = log.WithFields(logrus.Fields{
"Datadupload": du.Name,
})
if du.Status.Phase != velerov2alpha1api.DataUploadPhaseAccepted {
return []reconcile.Request{}
}
r.logger.WithField("Backup pod", pod.Name).Infof("Preparing dataupload %s", du.Name)
// we don't expect anyone else update the CR during the Prepare process
updated, err := r.exclusiveUpdateDataUpload(context.Background(), du, r.prepareDataUpload)
if err != nil || !updated {
r.logger.WithFields(logrus.Fields{
"Dataupload": du.Name,
"Backup pod": pod.Name,
"updated": updated,
}).WithError(err).Warn("failed to patch dataupload, prepare will halt for this dataupload")
if pod.Status.Phase == corev1.PodRunning {
log.Info("Preparing dataupload")
// we don't expect anyone else update the CR during the Prepare process
updated, err := r.exclusiveUpdateDataUpload(context.Background(), du, r.prepareDataUpload)
if err != nil || !updated {
log.WithField("updated", updated).WithError(err).Warn("failed to update dataupload, prepare will halt for this dataupload")
return []reconcile.Request{}
}
} else if unrecoverable, reason := kube.IsPodUnrecoverable(pod, log); unrecoverable { // let the abnormal backup pod failed early
err := UpdateDataUploadWithRetry(context.Background(), r.client, types.NamespacedName{Namespace: du.Namespace, Name: du.Name}, r.logger.WithField("dataupload", du.Name),
func(dataUpload *velerov2alpha1api.DataUpload) {
dataUpload.Spec.Cancel = true
dataUpload.Status.Message = fmt.Sprintf("dataupload mark as cancel to failed early for exposing pod %s/%s is in abnormal status for reason %s", pod.Namespace, pod.Name, reason)
})
if err != nil {
log.WithError(err).Warn("failed to cancel dataupload, and it will wait for prepare timeout")
return []reconcile.Request{}
}
log.Info("Exposed pod is in abnormal status and dataupload is marked as cancel")
} else {
return []reconcile.Request{}
}
requests := reconcile.Request{
request := reconcile.Request{
NamespacedName: types.NamespacedName{
Namespace: du.Namespace,
Name: du.Name,
},
}
return []reconcile.Request{requests}
return []reconcile.Request{request}
}
func (r *DataUploadReconciler) FindDataUploadsByPod(ctx context.Context, cli client.Client, ns string) ([]velerov2alpha1api.DataUpload, error) {