apiVersion: v1 kind: Namespace metadata: name: cert-manager labels: app.kubernetes.io/name: cert-manager --- apiVersion: helm.cattle.io/v1 kind: HelmChart metadata: name: cert-manager namespace: kube-system spec: chart: cert-manager repo: https://charts.jetstack.io targetNamespace: cert-manager valuesContent: |- installCRDs: true resources: requests: cpu: 100m memory: 128Mi limits: cpu: 500m memory: 512Mi --- apiVersion: cert-manager.io/v1 kind: ClusterIssuer metadata: name: letsencrypt-prod spec: acme: server: https://acme-v02.api.letsencrypt.org/directory email: admin@example.com # Change this to your email privateKeySecretRef: name: letsencrypt-prod solvers: - http01: ingress: class: nginx