nginx-ingress-controller

understand version

• Community version – Found in the kubernetes/ingress-nginx repo on GitHub, the community Ingress controller is based on NGINX Open Source with docs on Kubernetes.io. It is maintained by the Kubernetes community with a commitment from F5 NGINX to help manage the project

• NGINX version – Found in the nginxinc/kubernetes-ingress repo on GitHub, NGINX Ingress Controller is developed and maintained by F5 NGINX with docs on docs.nginx.com. It is available in two editions:

  • NGINX Open Source‑based (free and open source option)
  • NGINX Plus-based (commercial option)

• nginx-ingress-controller-community-ver

• nginx-ingress-controller-nginx-ver

refer

• Exposing Kubernetes Applications Part 3 NGINX Ingress Controller

compatibility

• https://github.com/kubernetes/ingress-nginx#supported-versions-table