apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
  labels:
    prometheus: kube-prometheus-stack-prometheus    # dieser name ist fest
    role: alert-rules                               # auch fest
    release: kube-prometheus-stack                  # IMPORTANT: ohne das Label wird die Rule vom PrometheusOperator nicht gefunden
  name: backup-minio
  namespace: monitoring              # Rule im namespace anlegen in dem die zu ueberwachende App laeuft
spec:
  groups:
    - name: "backup-minio-nsodev.rules"         # ".rules" muss unbedingt im Namen enthalten sein!!
      rules:
        - alert: backup_minio_nsodev_successful
          for: 1m
          labels:
            severity: warning
          expr: nightly_backup_successful_nsodev{stage="nsodev"} > 0 # hier kommt die eigentliche Alert expression rein
          annotations:
            message: Nightly Backup of Minio NSODEV Bucket failed

        - alert: backup_minio_cusqa_successful
          for: 1m
          labels:
            severity: warning
          expr: nightly_backup_successful_cusqa{stage="cusqa"} > 0 # hier kommt die eigentliche Alert expression rein
          annotations:
            message: Nightly Backup of Minio CUSQA Bucket failed

        - alert: backup_minio_cusprod_successful
          for: 1m
          labels:
            severity: warning
          expr: nightly_backup_successful_cusprod{stage="cusprod"} > 0 # hier kommt die eigentliche Alert expression rein
          annotations:
            message: Nightly Backup of Minio CUSPROD Bucket failed
    - name: "minio-api.rules"         # ".rules" muss unbedingt im Namen enthalten sein!!
      rules:
        - alert: api_errors
          for: 5m
          labels:
            severity: critical
          expr: sum by (server,api) (increase(minio_s3_requests_errors_total{job="minio"}[60m])) > 50
          annotations:
            message: S3(minio) API error above threshold of 50. Plz check.