# This configuration is for teaching kustomize how to update name ref and var substitution nameReference: - kind: Issuer group: cert-manager.io fieldSpecs: - kind: Certificate group: cert-manager.io path: spec/issuerRef/name varReference: - kind: Certificate group: cert-manager.io path: spec/commonName - kind: Certificate group: cert-manager.io path: spec/dnsNames - kind: Certificate group: cert-manager.io path: spec/secretName