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55 lines
2.2 KiB
YAML
55 lines
2.2 KiB
YAML
groups:
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- name: cloudflare-alerts
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rules:
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- alert: CloudflareHighThreatCount
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annotations:
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description: The number of detected threats targeting the zone {{$labels.zone}}
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is {{ printf "%.0f" $value }} which is greater than the threshold of 3.
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summary: There are detected threats targeting the zone.
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expr: |
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sum without (instance) (increase(cloudflare_zone_threats_total[5m])) > 3
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for: 5m
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labels:
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severity: critical
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- alert: CloudflareHighRequestRate
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annotations:
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description: The rate of requests to {{$labels.zone}} is {{ printf "%.0f" $value
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}}% of the prior 50 minute baseline which is above the threshold of 150%.
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summary: A high spike in requests is occurring which may indicate an attack
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or unexpected load.
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expr: |
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sum without (instance) (100 * (rate(cloudflare_zone_requests_total[10m]) / clamp_min(rate(cloudflare_zone_requests_total[50m] offset 10m), 1))) > 150
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for: 5m
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labels:
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severity: warning
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- alert: CloudflareHighHTTPErrorCodes
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annotations:
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description: The number of {{$labels.status}} HTTP status codes occurring in
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the zone {{$labels.zone}} is {{ printf "%.0f" $value }} which is greater than
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the threshold of 100.
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summary: A high number of 4xx or 5xx HTTP status codes are occurring.
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expr: |
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sum without (instance) (increase(cloudflare_zone_requests_status{status=~"4.*|5.*"}[5m])) > 100
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for: 5m
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labels:
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severity: warning
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- alert: CloudflareUnhealthyPools
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annotations:
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description: The pool {{$labels.pool_name}} in zone {{$labels.zone}} is currently
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down and unhealthy.
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summary: There are unhealthy pools.
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expr: |
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sum without (instance, load_balancer_name) (cloudflare_zone_pool_health_status) == 0
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for: 5m
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labels:
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severity: critical
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- alert: CloudflareMetricsDown
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annotations:
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description: Grafana is no longer receiving metrics for the Cloudflare integration
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from instance {{$labels.instance}}.
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summary: Cloudflare metrics are down.
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expr: |
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up{job="integrations/cloudflare"} == 0
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for: 5m
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labels:
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severity: critical
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