Nginx Ingress Controller導入
参考:
https://kubernetes.github.io/ingress-nginx/deploy/#bare-metal-clusters
code:sh
kubectl apply -f
https://raw.githubusercontent.com/kubernetes/ingress-nginx/controller-v1.12.3/deploy/static/provider/baremetal/deploy.yaml
code:sh
# Ingress Classにアノテーションをつけてデフォルト設定にする
kubectl annotate ingressclass nginx ingressclass.kubernetes.io/is-default-class=true