56 lines
2.0 KiB
YAML
56 lines
2.0 KiB
YAML
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apiVersion: monitoring.coreos.com/v1
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kind: PrometheusRule
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metadata:
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name: infrastructure-alerts
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namespace: monitoring
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labels:
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role: alert-rules
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spec:
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groups:
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- name: infrastructure
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rules:
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- alert: LonghornDiskSpaceLow
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expr: (longhorn_disk_usage_bytes / longhorn_disk_capacity_bytes) > 0.90
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for: 5m
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labels:
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severity: critical
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annotations:
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summary: "Longhorn disk space critically low"
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description: "Longhorn disk on {{ $labels.node }} is over 90% full."
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- alert: LonghornVolumeSpaceLow
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expr: (longhorn_volume_actual_size_bytes / longhorn_volume_capacity_bytes) > 0.85
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for: 5m
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labels:
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severity: warning
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annotations:
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summary: "Longhorn volume space low"
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description: "Longhorn volume {{ $labels.volume }} is over 85% full."
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- alert: CertExpiringCritical
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expr: (certmanager_certificate_expiration_timestamp_seconds - time()) < 86400
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for: 10m
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labels:
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severity: critical
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annotations:
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summary: "Certificate expiring in less than 24 hours"
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description: "Certificate {{ $labels.name }} in {{ $labels.namespace }} expires in less than 24 hours"
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- alert: CertExpiringSoon
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expr: (certmanager_certificate_expiration_timestamp_seconds - time()) < 604800
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for: 30m
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labels:
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severity: warning
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annotations:
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summary: "Certificate expiring in less than 7 days"
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description: "Certificate {{ $labels.name }} in {{ $labels.namespace }} expires in less than 7 days"
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- alert: CertNotReady
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expr: certmanager_certificate_ready_status{condition="True"} != 1
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for: 10m
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labels:
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severity: warning
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annotations:
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summary: "Certificate not ready"
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description: "Certificate {{ $labels.name }} in {{ $labels.namespace }} is not in a ready state."
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