注意 ⚠️ kube-lego is in maintenance mode only. There is no plan to support any new features. The latest Kubernetes release that kube-lego officially supports is 1.8. The officially endorsed successor is cert-manager. If you are a current user of kube-lego, you can find a migration guide here. ⚠️ kube-lego は既に cert-manager によって置き換えられており、この記事は単なる歴史的文書です。 既に少し古いですが、 GKE で TLS 証明書を自動管理(cert-manager DNS-