file upload cleanup cronjob: (#2790)

- use larger resources (saw an OOM on one job)
- don't keep successful job pods (nothing to see in logs except ids of
deleted files, if any)

backend/btrixcloud/crawlmanager.py

@@ -250,6 +250,7 @@ class CrawlManager(K8sAPI):
             "backend_image": os.environ.get("BACKEND_IMAGE", ""),
             "pull_policy": os.environ.get("BACKEND_IMAGE_PULL_POLICY", ""),
             "schedule": job_schedule,
+            "larger_resources": True,
         }
 
         data = self.templates.env.get_template("background_cron_job.yaml").render(

chart/app-templates/background_cron_job.yaml

@@ -8,7 +8,7 @@ metadata:
 
 spec:
   concurrencyPolicy: Forbid
-  successfulJobsHistoryLimit: 2
+  successfulJobsHistoryLimit: 0
   failedJobsHistoryLimit: 2
 
   schedule: "{{ schedule }}"