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backup(restic): pin backup jobs to mounted pvc node

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This commit is contained in:
Brad Stein 2026-04-13 03:29:40 -03:00
parent cb23f76090
commit 2d5524a48d
1 changed files with 30 additions and 0 deletions
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30
internal/k8s/jobs.go
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@ -107,6 +107,9 @@ func (c *Client) CreateBackupJob(ctx context.Context, cfg *config.Config, req ap
}
job := buildBackupJob(cfg, req, jobName, secretName)
if nodeName, err := c.resolvePVCMountedNode(ctx, req.Namespace, req.PVC); err == nil && nodeName != "" {
job.Spec.Template.Spec.NodeName = nodeName
}
created, err := c.Clientset.BatchV1().Jobs(req.Namespace).Create(ctx, job, metav1.CreateOptions{})
if err != nil {
_ = c.Clientset.CoreV1().Secrets(req.Namespace).Delete(ctx, secretName, metav1.DeleteOptions{})
@ -120,6 +123,33 @@ func (c *Client) CreateBackupJob(ctx context.Context, cfg *config.Config, req ap
return jobName, secretName, nil
}
func (c *Client) resolvePVCMountedNode(ctx context.Context, namespace, pvc string) (string, error) {
pods, err := c.Clientset.CoreV1().Pods(namespace).List(ctx, metav1.ListOptions{})
if err != nil {
return "", err
}
for _, pod := range pods.Items {
if pod.DeletionTimestamp != nil || pod.Spec.NodeName == "" {
continue
}
if pod.Status.Phase == corev1.PodSucceeded || pod.Status.Phase == corev1.PodFailed {
continue
}
for _, volume := range pod.Spec.Volumes {
claim := volume.PersistentVolumeClaim
if claim == nil {
continue
}
if claim.ClaimName == pvc {
return pod.Spec.NodeName, nil
}
}
}
return "", nil
}
func (c *Client) CreateRestoreJob(ctx context.Context, cfg *config.Config, req api.RestoreTestRequest) (string, string, error) {
if req.Namespace == "" {
return "", "", errors.New("namespace is required")