Skip to content

feat(base-cluster/flux): add alert about suspended resources #1540

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
cwrau merged 2 commits into from
Jun 18, 2025
Merged

feat(base-cluster/flux): add alert about suspended resources #1540

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
4971d5f
feat(base-cluster/flux): add alert about suspended resources
cwrau Jun 18, 2025
595b5e1
chore(base-cluster/flux): rework metrics as gauges
cwrau Jun 18, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
14 changes: 12 additions & 2 deletions charts/base-cluster/templates/flux/rules/flux-status.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -21,17 +21,27 @@ spec:
description: {{ "Resource {{ $labels.customresource_kind }}/{{ $labels.exported_namespace }}/{{ $labels.name }} has been in a failed state for longer than 10 minutes." | quote }}
summary: Resource has failed.
expr: |-
gotk_reconcile_condition_info{type="Ready",status="False"} == 1
min(gotk_reconcile_condition_gauge{type="Ready"}) by (customresource_kind, exported_namespace, name) == 0
for: 10m
labels:
severity: critical
period: WorkingHours
- alert: ResourcesSuspended
annotations:
description: {{ "Resource {{ $labels.customresource_kind }}/{{ $labels.exported_namespace }}/{{ $labels.name }} has been suspended for longer than 1 hour." | quote }}
summary: Resource is suspended.
expr: |-
max(gotk_reconcile_suspended_gauge) by (customresource_kind, exported_namespace, name) == 1
for: 1h
labels:
severity: critical
period: WorkingHours
- alert: MetricsMissing
annotations:
description: The flux metrics are missing
summary: The flux metrics are missing
expr: |-
absent(gotk_reconcile_condition_info) == 1
(absent(gotk_reconcile_condition_gauge) or absent(gotk_reconcile_suspended_gauge)) == 1
for: 5m
labels:
severity: critical
Expand Down
49 changes: 31 additions & 18 deletions ...s/base-cluster/templates/monitoring/kube-prometheus-stack/_kube-state-metrics-config.yaml
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -39,23 +39,21 @@ customResourceState:
config:
spec:
{{- $types := dict
"Bucket" (dict "group" "source" "version" "v1beta2")
"GitRepository" (dict "group" "source" "version" "v1")
"HelmChart" (dict "group" "source" "version" "v1")
"HelmRelease" (dict "group" "helm" "version" "v2")
"HelmRepository" (dict "group" "source" "version" "v1")
"ImagePolicy" (dict "group" "image" "version" "v1beta2")
"ImageRepository" (dict "group" "image" "version" "v1beta2")
"ImageUpdateAutomation" (dict "group" "image" "version" "v1beta2")
"Kustomization" (dict "group" "kustomize" "version" "v1")
"OCIRepository" (dict "group" "source" "version" "v1beta2")
"Receiver" (dict "group" "notification" "version" "v1")
"Bucket" "source"
"GitRepository" "source"
"HelmChart" "source"
"HelmRelease" "helm"
"HelmRepository" "source"
"ImagePolicy" "image"
"ImageRepository" "image"
"ImageUpdateAutomation" "image"
"Kustomization" "kustomize"
"OCIRepository" "source"
"Receiver" "notification"
-}}

{{- $resources := list -}}
{{- range $kind, $spec := $types -}}
{{- $group := $spec.group -}}
{{- $version := $spec.version -}}
{{- range $kind, $group := $types -}}
{{- $resources = append $resources (dict
"groupVersionKind" (dict
"group" (printf "%s.toolkit.fluxcd.io" $group)
Expand All @@ -64,16 +62,31 @@ customResourceState:
"metricNamePrefix" "gotk"
"metrics" (list
(dict
"name" "reconcile_condition_info"
"name" "reconcile_condition_gauge"
"help" (printf "The current conditions of a Flux %s resource." $kind)
"each" (dict
"type" "Info"
"info" (dict
"type" "Gauge"
"gauge" (dict
"path" (list "status" "conditions")
"labelsFromPath" (dict
"type" (list "type")
"status" (list "status")
)
"valueFrom" (list "status")
)
)
"labelsFromPath" (dict
"exported_namespace" (list "metadata" "namespace")
"name" (list "metadata" "name")
)
)
(dict
"name" "reconcile_suspended_gauge"
"help" (printf "The reconciliation suspended status of a Flux %s resource." $kind)
"each" (dict
"type" "Gauge"
"gauge" (dict
"path" (list "spec")
"valueFrom" (list "suspend")
)
)
"labelsFromPath" (dict
Expand Down