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Make alerting rules resilient to scrape failures #3018

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merged 2 commits into from
Oct 25, 2023
Merged

Make alerting rules resilient to scrape failures #3018

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Make alerting rules resilient to scrape failures
simonpasquier Aug 24, 2023
9900d44
Merge branch 'master' into tighten-alerting-rules
stevekuznetsov Sep 5, 2023
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15 changes: 5 additions & 10 deletions deploy/chart/templates/0000_90_olm_01-prometheus-rule.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -12,25 +12,21 @@ spec:
- name: olm.csv_abnormal.rules
rules:
- alert: CsvAbnormalFailedOver2Min
expr: csv_abnormal{phase=~"^Failed$"}
expr: last_over_time(csv_abnormal{phase="Failed"}[5m]}
for: 2m
labels:
severity: warning
namespace: "{{ "{{ $labels.namespace }}" }}"
annotations:
summary: CSV failed for over 2 minutes
description: Fires whenever a CSV has been in the failed phase for more than 2 minutes.
message: Failed to install Operator {{ printf "{{ $labels.name }}" }} version {{ printf "{{ $labels.version }}" }}. Reason-{{ printf "{{ $labels.reason }}" }}
description: Failed to install Operator {{ printf "{{ $labels.name }}" }} version {{ printf "{{ $labels.version }}" }}. Reason-{{ printf "{{ $labels.reason }}" }}
- alert: CsvAbnormalOver30Min
expr: csv_abnormal{phase=~"(^Replacing$|^Pending$|^Deleting$|^Unknown$)"}
expr: last_over_time(csv_abnormal{phase=~"(Replacing|Pending|Deleting|Unknown)"}[5m])
for: 30m
labels:
severity: warning
namespace: "{{ "{{ $labels.namespace }}" }}"
annotations:
summary: CSV abnormal for over 30 minutes
description: Fires whenever a CSV is in the Replacing, Pending, Deleting, or Unknown phase for more than 30 minutes.
message: Failed to install Operator {{ printf "{{ $labels.name }}" }} version {{ printf "{{ $labels.version }}" }}. Phase-{{ printf "{{ $labels.phase }}" }} Reason-{{ printf "{{ $labels.reason }}" }}
description: Failed to install Operator {{ printf "{{ $labels.name }}" }} version {{ printf "{{ $labels.version }}" }}. Phase-{{ printf "{{ $labels.phase }}" }} Reason-{{ printf "{{ $labels.reason }}" }}
- name: olm.installplan.rules
rules:
- alert: InstallPlanStepAppliedWithWarnings
Expand All @@ -39,6 +35,5 @@ spec:
severity: warning
annotations:
summary: API returned a warning when modifying an operator
description: Fires whenever the API server returns a warning when attempting to modify an operator.
message: The API server returned a warning during installation or upgrade of an operator. An Event with reason "AppliedWithWarnings" has been created with complete details, including a reference to the InstallPlan step that generated the warning.
description: The API server returned a warning during installation or upgrade of an operator. An Event with reason "AppliedWithWarnings" has been created with complete details, including a reference to the InstallPlan step that generated the warning.
{{ end }}
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