helm-component/manual-rendering/cert-manager/templates/webhook-mutating-webhook.yaml

apiVersion: admissionregistration.k8s.io/v1
kind: MutatingWebhookConfiguration
metadata:
  name: {{ include "webhook.fullname" . }}
  labels:
    app: {{ include "webhook.name" . }}
    app.kubernetes.io/name: {{ include "webhook.name" . }}
    app.kubernetes.io/instance: {{ .Release.Name }}
    app.kubernetes.io/managed-by: {{ .Release.Service }}
    app.kubernetes.io/component: "webhook"
    helm.sh/chart: {{ include "webhook.chart" . }}
  annotations:
    cert-manager.io/inject-ca-from-secret: "{{ .Release.Namespace }}/{{ template "webhook.fullname" . }}-ca"
  {{- if .Values.webhook.mutatingWebhookConfigurationAnnotations }}
{{ toYaml .Values.webhook.mutatingWebhookConfigurationAnnotations | indent 4 }}
  {{- end }}
webhooks:
  - name: webhook.cert-manager.io
    rules:
      - apiGroups:
          - "cert-manager.io"
          - "acme.cert-manager.io"
        apiVersions:
          - "*"
        operations:
          - CREATE
          - UPDATE
        resources:
          - "*/*"
    admissionReviewVersions: ["v1", "v1beta1"]
    timeoutSeconds: {{ .Values.webhook.timeoutSeconds }}
    failurePolicy: Fail
    # Only include 'sideEffects' field in Kubernetes 1.12+
    sideEffects: None
    clientConfig:
      service:
        name: {{ template "webhook.fullname" . }}
        namespace: {{ .Release.Namespace | quote }}
        path: /mutate