How did I fix my api-deprecation in Kubernetes

Kubernetes version 1.16 and higher are removing deprecated API

Overview

As the Kubernetes API evolves, APIs are periodically reorganized or upgraded. When APIs evolve, the old API is deprecated and eventually removed.

To have deal with that situation, we need to have continuous plan to detect and fix the issue. In this article, I would go over how to detect it and fix the API in the deployment/release before upgrading the Kubernetes Version.