OpenShift

Enterprise Kubernetes. If Kubernetes is the engine, OpenShift is the luxury car built around it. It adds developer tools, security, and a console out of the box.

âš–ī¸ Vanilla K8s vs. OpenShift

Feature Kubernetes (Vanilla) OpenShift (Red Hat)
Interface Basic Dashboard (often installed manually) Developer Console (Top-tier UI)
Security Open by default (Root allowed) Locked down (No Root allowed)
Building Images You write Dockerfiles & build manually Source-to-Image (S2I) (Automated)
Ingress Ingress Controller Routes (Easier to configure)
Updates Manual Cluster Upgrades Over-the-Air Updates (One click)

đŸ•šī¸ The "Magic" of Source-to-Image (S2I)

In standard K8s, you need a Dockerfile. In OpenShift, you just provide the Source Code.
Drag the repository on the left into the OpenShift Pipeline to see it happen.

YOUR REPOSITORIES
Node.js
đŸ“Ļ
my-web-app
https://github.com/me/app
DRAG CODE HERE
🔍
Detect
đŸ—ī¸
Build
🚀
Deploy
🔗 my-web-app.openshift.com

🧠 Key OpenShift Objects

📂 Project

It's just a Kubernetes Namespace, but with extra features like user quotas and self-service creation for developers.

đŸ›Ŗī¸ Route

The OpenShift version of Ingress. It exposes a Service to the internet with a public URL (e.g., app.cluster.com) automatically.

đŸ—ī¸ BuildConfig

Defines how to turn source code into an image. It watches your Git repo and triggers a new build whenever you push code.