Delay missing-backup alert until first schedule is due

2026-10-24 20:20:43 +02:00
parent 6a938f0628
commit 867c06a574
1 changed files with 9 additions and 1 deletions
@@ -18,7 +18,15 @@ spec:
            summary: "Backup job failed"
            description: "{{ $labels.namespace }}/{{ $labels.job_name }} failed; inspect its pod logs and /mnt/backup mount."
        - alert: ArschrockPostgreSQLBackupStale
-          expr: (time() - kube_cronjob_status_last_successful_time{namespace="backup",cronjob="arschrock-postgresql-backup"} > 90000) or (kube_cronjob_info{namespace="backup",cronjob="arschrock-postgresql-backup"} unless kube_cronjob_status_last_successful_time{namespace="backup",cronjob="arschrock-postgresql-backup"})
+          expr: |-
+            (time() - kube_cronjob_status_last_successful_time{namespace="backup",cronjob="arschrock-postgresql-backup"} > 90000)
+            or
+            (
+              (kube_cronjob_info{namespace="backup",cronjob="arschrock-postgresql-backup"}
+                unless kube_cronjob_status_last_successful_time{namespace="backup",cronjob="arschrock-postgresql-backup"})
+              and on(namespace,cronjob)
+              (time() - kube_cronjob_created{namespace="backup",cronjob="arschrock-postgresql-backup"} > 90000)
+            )
          for: 10m
          labels:
            severity: critical