apiVersion: apps/v1 kind: Deployment metadata: name: controller-manager namespace: system spec: template: spec: containers: - name: manager env: - name: LOG_LEVEL value: "info" - name: CERT_ISSUER_NAME value: "letsencrypt-prod" - name: CERT_ISSUER_KIND value: "ClusterIssuer" - name: INGRESS_CLASS_NAME value: "nginx"