34 lines
1.3 KiB
YAML
34 lines
1.3 KiB
YAML
groups:
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- name: ./alertmanager.rules
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rules:
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- alert: AlertmanagerConfigInconsistent
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expr: count_values("config_hash", alertmanager_config_hash) BY (service) / ON(service)
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GROUP_LEFT() label_replace(prometheus_operator_alertmanager_spec_replicas, "service",
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"alertmanager-$1", "alertmanager", "(.*)") != 1
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for: 5m
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labels:
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severity: critical
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annotations:
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description: The configuration of the instances of the Alertmanager cluster
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`{{$labels.service}}` are out of sync.
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summary: Alertmanager configurations are inconsistent
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- alert: AlertmanagerDownOrMissing
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expr: label_replace(prometheus_operator_alertmanager_spec_replicas, "job", "alertmanager-$1",
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"alertmanager", "(.*)") / ON(job) GROUP_RIGHT() sum(up) BY (job) != 1
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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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description: An unexpected number of Alertmanagers are scraped or Alertmanagers
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disappeared from discovery.
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summary: Alertmanager down or not discovered
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- alert: FailedReload
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expr: alertmanager_config_last_reload_successful == 0
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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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description: Reloading Alertmanager's configuration has failed for {{ $labels.namespace
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}}/{{ $labels.pod}}.
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summary: Alertmanager configuration reload has failed
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