kubespray/roles/kubernetes-apps/ingress_controller/ingress_nginx/defaults/main.yml

---
ingress_nginx_namespace: "ingress-nginx"
ingress_nginx_host_network: false
ingress_nginx_insecure_port: 80
ingress_nginx_secure_port: 443
ingress_nginx_configmap: {}
ingress_nginx_configmap_tcp_services: {}
ingress_nginx_configmap_udp_services: {}