groups:

- name: ConsulExporter

  rules:

    - alert: ConsulServiceHealthcheckFailed
      expr: 'consul_catalog_service_node_healthy == 0'
      for: 1m
      labels:
        severity: critical
      annotations:
        summary: Consul service healthcheck failed (instance {{ $labels.instance }})
        description: "Service: `{{ $labels.service_name }}` Healthcheck: `{{ $labels.service_id }}`\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: ConsulMissingMasterNode
      expr: 'consul_raft_peers < 3'
      for: 0m
      labels:
        severity: critical
      annotations:
        summary: Consul missing master node (instance {{ $labels.instance }})
        description: "Numbers of consul raft peers should be 3, in order to preserve quorum.\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"

    - alert: ConsulAgentUnhealthy
      expr: 'consul_health_node_status{status="critical"} == 1'
      for: 0m
      labels:
        severity: critical
      annotations:
        summary: Consul agent unhealthy (instance {{ $labels.instance }})
        description: "A Consul agent is down\n  VALUE = {{ $value }}\n  LABELS = {{ $labels }}"