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[release-4.9] Bug 2086119: Add summary to etcd alert rules #826

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May 26, 2022
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[release-4.9] Bug 2086119: Add summary to etcd alert rules #826

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10 changes: 8 additions & 2 deletions manifests/0000_90_etcd-operator_03_prometheusrule.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -100,7 +100,10 @@ spec:
severity: warning
- alert: etcdBackendQuotaLowSpace
annotations:
description: 'etcd cluster "{{ $labels.job }}": database size exceeds the defined quota on etcd instance {{ $labels.instance }}, please defrag or increase the quota as the writes to etcd will be disabled when it is full.'
summary: etcd cluster database size exceeds the defined quota.
description: 'etcd cluster "{{ $labels.job }}": database size exceeds the
defined quota on etcd instance {{ $labels.instance }}, please defrag or
increase the quota as the writes to etcd will be disabled when it is full.'
runbook_url: https://github.com/openshift/runbooks/blob/master/alerts/cluster-etcd-operator/etcdBackendQuotaLowSpace.md
expr: |
(etcd_mvcc_db_total_size_in_bytes/etcd_server_quota_backend_bytes)*100 > 95
Expand All @@ -109,7 +112,10 @@ spec:
severity: critical
- alert: etcdExcessiveDatabaseGrowth
annotations:
description: 'etcd cluster "{{ $labels.job }}": Observed surge in etcd writes leading to 50% increase in database size over the past four hours on etcd instance {{ $labels.instance }}, please check as it might be disruptive.'
summary: etcd cluster database size increased by 50 percent over the past four hours.
description: 'etcd cluster "{{ $labels.job }}": Observed surge in etcd writes
leading to 50% increase in database size over the past four hours on etcd
instance {{ $labels.instance }}, please check as it might be disruptive.'
expr: |
increase(((etcd_mvcc_db_total_size_in_bytes/etcd_server_quota_backend_bytes)*100)[240m:1m]) > 50
for: 10m
Expand Down