What is Kubernetes in simple terms?

Kubernetes (or K8s) is an open-source platform that helps you manage containerized applications. It automates deployment, scaling, and operations, making it easier to run apps reliably in different environments.

What is an Ingress in Kubernetes?

Ingress is a Kubernetes object that manages external access to services in a cluster, typically HTTP or HTTPS traffic. It acts like a smart entry point, routing incoming requests to the appropriate service based on rules.

What is an Ingress Controller?

An Ingress Controller is the actual component that enforces the rules defined in an Ingress resource. Think of it as the gatekeeper that watches for Ingress objects and configures a load balancer or reverse proxy to follow those rules.

Why do I need an Ingress Controller?

Without an Ingress Controller, the Ingress object won’t do anything. The controller is what processes and implements the routing rules, TLS settings, and more, enabling proper traffic flow into your Kubernetes applications.

What is a fake certificate in Kubernetes Ingress Controller?

A "fake certificate" typically refers to the default TLS certificate used by some Ingress Controllers when no valid certificate is configured. It's a placeholder, not meant for production use, and usually triggers browser security warnings.