delete finished Jobs after 100 hours

Author: ebiiim

CHANGELOG.md

@@ -1,5 +1,11 @@
 # Changelog
 
+## 0.2.1 - 2023-01-05
+
+### Changed
+
+- Finished Jobs (regardless of completeness) will be deleted after 100 hours. Since this is a backup task, basically it should be fine as long as the latest run was successful.
+
 ## 0.2.0 - 2022-12-10
 
 ### Added

README.md

@@ -60,7 +60,7 @@ kubectl apply -f https://github.com/cert-manager/cert-manager/releases/download/
 Deploy the Operator with the following command. It creates `gitbackup-system` namespace and deploys CRDs, controllers and other resources.
 
 ```sh
-kubectl apply -f https://github.com/ebiiim/gitbackup/releases/download/v0.2.0/gitbackup.yaml
+kubectl apply -f https://github.com/ebiiim/gitbackup/releases/download/v0.2.1/gitbackup.yaml
 ```
 
 ### Backup a Git repository with a `Repository` resource
@@ -162,7 +162,7 @@ gitbackup-coll1-gitbackup   0 6 * * *   False     0        <none>          5s
 Delete the Operator and resources with the following command.
 
 ```sh
-kubectl delete -f https://github.com/ebiiim/gitbackup/releases/download/v0.2.0/gitbackup.yaml
+kubectl delete -f https://github.com/ebiiim/gitbackup/releases/download/v0.2.1/gitbackup.yaml
 ```
 
 ## Developing

controllers/repository_controller.go

@@ -203,6 +203,9 @@ func (r *RepositoryReconciler) reconcileCronJob(ctx context.Context, repo v1beta
 		WithJobTemplate(batchv1apply.JobTemplateSpec().WithSpec(batchv1apply.JobSpec().
 			WithParallelism(1).
 			WithCompletions(1).
+			// Delete history after 100 hours.
+			// Since this is a backup task, basically it should be fine as long as the latest run was successful.
+			WithTTLSecondsAfterFinished(3600 * 100).
 			WithTemplate(podTemplateSpec)))
 	if repo.Spec.TimeZone != nil {
 		cronJobSpec.WithTimeZone(*repo.Spec.TimeZone)