k8s_flux_infra/components/security/controllers/base/cert-manager.yaml

apiVersion: source.toolkit.fluxcd.io/v1
kind: HelmRepository
metadata:
  name: cert-manager
  namespace: security
spec:
  interval: 12h
  type: oci
  url: oci://quay.io/jetstack/charts/cert-manager
---
apiVersion: helm.toolkit.fluxcd.io/v2
kind: HelmRelease
metadata:
  name: cert-manager
  namespace: security
spec:
  serviceAccountName: flux
  interval: 1h
  chart:
    spec:
      version: v1.19.1
      chart: cert-manager
      sourceRef:
        kind: HelmRepository
        name: cert-manager
      interval: 12h
  install:
    crds: Create
  values:
    global:
      leaderElection:
        namespace: security