prometheusrules.yaml

# Copyright (c) 2017-present SIGHUP s.r.l All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.

---
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
  labels:
    prometheus: k8s
    role: alert-rules
  name: minio-tracing-rules
  namespace: tracing
spec:
  groups:
    - name: minio.rules
      rules:
        - alert: MinioTracingClusterDiskOffline
          expr: minio_cluster_disk_offline_total{job="minio-tracing"} > 0
          for: 5m
          labels:
            severity: critical
          annotations:
            summary: Minio cluster disk offline (instance {{ $labels.instance }})
            description: "Minio cluster disk is offline\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
        - alert: MinioTracingNodeDiskOffline
          expr: minio_cluster_nodes_offline_total{job="minio-tracing"} > 0
          for: 5m
          labels:
            severity: critical
          annotations:
            summary: Minio node disk offline (instance {{ $labels.instance }})
            description: "Minio cluster node disk is offline\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"
        - alert: MinioTracingDiskSpaceUsage
          expr: minio_cluster_capacity_usable_free_bytes{job="minio-tracing"} / minio_cluster_capacity_usable_total_bytes{job="minio-tracing"} * 100 < 10
          for: 5m
          labels:
            severity: warning
          annotations:
            summary: Minio disk space usage (instance {{ $labels.instance }})
            description: "Minio available free space is low (< 10%)\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"