Velero Operator Alert Rules

Alerts

The alerts provided by Velero Operator are adopted from upstream, with some modifications introduced via this PR.

The details of the alerts are as follows:

Alert Rule Name Description Severity
VeleroBackupFailed A scheduled backup’s last status is not successful, sustained for 15m warning
VeleroBackupFailing A scheduled backup has been continuously failing for 12h critical
VeleroNoNewDailyBackup No successful backup in the last 25h, sustained for 1h warning
VeleroNoNewWeeklyBackup No successful backup in the last 7d, sustained for 1h critical
VeleroBackupPartialFailures Partial failure rate exceeds 50% of backup attempts over a 25m window, sustained for 15m critical

Notice that all the alerts are for scheduled backup (with schedule label).