fb7fc87d23
This change allows us to substitute values into our rules files.
Example:
- alert: my_region_is_down
expr: up{region="{{ $my_region }}"} == 0
To support this change, rule annotations that used the expansion
{{ $labels.foo }} had to be surrounded with "{{` ... `}}" to render
correctly.
Change-Id: Ia7ac891de8261acca62105a3e2636bd747a5fbea
85 lines
3.8 KiB
YAML
85 lines
3.8 KiB
YAML
---
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conf:
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prometheus:
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rules:
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ceph:
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groups:
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- name: ceph.recording_rules
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rules:
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- record: ceph_cluster_usage_percent
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expr: 100 * (ceph_cluster_total_used_bytes / ceph_cluster_total_bytes)
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- record: ceph_placement_group_degrade_percent
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expr: 100 * (ceph_pg_degraded / ceph_pg_total)
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- record: ceph_osd_down_percent
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expr: 100 * (count(ceph_osd_up == 0) / count(ceph_osd_metadata))
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- record: ceph_osd_out_percent
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expr: 100 * (count(ceph_osd_in == 0) / count(ceph_osd_metadata))
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- name: ceph.alerting_rules
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rules:
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- alert: prom_exporter_ceph_unavailable
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expr: absent(ceph_health_status)
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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: Ceph exporter is not collecting metrics or is not available for past 10 minutes
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title: Ceph exporter is not collecting metrics or is not available
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- alert: no_active_ceph_mgr
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expr: avg_over_time(up{job="ceph-mgr"}[5m]) == 0
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labels:
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severity: warning
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annotations:
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description: "{{`no ceph active mgr is present or all ceph mgr are down`}}"
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summary: "{{`no ceph active mgt is present`}}"
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- alert: ceph_monitor_quorum_low
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expr: ceph_mon_quorum_count < 3
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for: 5m
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labels:
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severity: page
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annotations:
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description: "{{`ceph monitor quorum has been less than 3 for more than 5 minutes`}}"
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summary: "{{`ceph high availability is at risk`}}"
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- alert: ceph_monitor_quorum_absent
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expr: absent(avg_over_time(ceph_mon_quorum_status[5m]))
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labels:
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severity: page
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annotations:
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description: "{{`ceph monitor quorum has been gone for more than 5 minutes`}}"
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summary: "{{`ceph high availability is at risk`}}"
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- alert: ceph_cluster_usage_high
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expr: avg_over_time(ceph_cluster_usage_percent[5m]) > 80
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labels:
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severity: page
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annotations:
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description: "{{`ceph cluster capacity usage more than 80 percent`}}"
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summary: "{{`ceph cluster usage is more than 80 percent`}}"
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- alert: ceph_placement_group_degrade_pct_high
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expr: avg_over_time(ceph_placement_group_degrade_percent[5m]) > 80
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labels:
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severity: critical
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annotations:
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description: "{{`ceph placement group degradation is more than 80 percent`}}"
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summary: "{{`ceph placement groups degraded`}}"
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- alert: ceph_osd_down_pct_high
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expr: avg_over_time(ceph_osd_down_percent[5m]) > 80
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labels:
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severity: critical
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annotations:
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description: "{{`ceph OSDs down percent is more than 80 percent`}}"
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summary: "{{`ceph OSDs down percent is high`}}"
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- alert: ceph_osd_down
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expr: avg_over_time(ceph_osd_up[5m]) == 0
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labels:
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severity: critical
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annotations:
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description: "{{`ceph OSD {{ $labels.ceph_daemon }} is down in instance {{ $labels.instance }}.`}}"
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summary: "{{`ceph OSD {{ $labels.ceph_daemon }} is down in instance {{ $labels.instance }}.`}}"
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- alert: ceph_osd_out
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expr: avg_over_time(ceph_osd_in[5m]) == 0
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labels:
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severity: page
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annotations:
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description: "{{`ceph OSD {{ $labels.ceph_daemon }} is out in instance {{ $labels.instance }}.`}}"
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summary: "{{`ceph OSD {{ $labels.ceph_daemon }} is out in instance {{ $labels.instance }}.`}}"
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...
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