ingress-nginx-helm/charts/ingress-nginx/templates/controller-prometheusrule.yaml

{{- if and .Values.controller.metrics.enabled .Values.controller.metrics.prometheusRule.enabled -}}
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
  name: {{ include "ingress-nginx.controller.fullname" . }}
{{- if .Values.controller.metrics.prometheusRule.namespace }}
  namespace: {{ .Values.controller.metrics.prometheusRule.namespace }}
{{- else }}
  namespace: {{ include "ingress-nginx.namespace" . }}
{{- end }}
  labels:
    {{- include "ingress-nginx.labels" . | nindent 4 }}
    app.kubernetes.io/component: controller
  {{- if .Values.controller.metrics.prometheusRule.additionalLabels }}
    {{- toYaml .Values.controller.metrics.prometheusRule.additionalLabels | nindent 4 }}
  {{- end }}
  {{- if .Values.controller.metrics.prometheusRule.annotations }}
  annotations: {{ toYaml .Values.controller.metrics.prometheusRule.annotations | nindent 4 }}
  {{- end }}
spec:
{{- if .Values.controller.metrics.prometheusRule.rules }}
  groups:
  - name: {{ template "ingress-nginx.name" . }}
    rules: {{- toYaml .Values.controller.metrics.prometheusRule.rules | nindent 4 }}
{{- end }}
{{- end }}