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what is origin fr?

openshift/origin — explained in plain English

Analysis updated 2026-06-24

8,650GoAudience · ops devopsComplexity · 4/5Setup · hard

tl;dr

The conformance test suite for OpenShift, Red Hat's enterprise Kubernetes platform, compiles into a single binary that runs end-to-end tests to verify a cluster behaves correctly.

vibe map

mindmap
  root((openshift/origin))
    Purpose
      Conformance tests
      End-to-end verification
      Cluster validation
    Test Design
      Simulate user workflows
      Single binary output
      Low test overlap rule
    Exclusions
      Environmental selectors
      Incompatible test marking
      Two exclusion locations
    Maintenance
      Vendoring script
      Kubernetes fork sync
      Checksum workaround

Code map

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filefunction / class

what do people make with this?

VIBE 1

Run end-to-end tests against an OpenShift cluster to verify it behaves correctly after a deployment or upgrade

VIBE 2

Build the openshift-tests binary with make to run conformance checks on a cluster configuration

VIBE 3

Add or update test exclusion rules for Kubernetes tests that are incompatible with specific OpenShift setups

VIBE 4

Sync the test codebase with upstream Kubernetes fork changes using the vendoring script

what's the stack?

GoKubernetesOpenShift

how it stacks up fr

openshift/originpdfcpu/pdfcpuredpanda-data/connect
Stars8,6508,6318,669
LanguageGoGoGo
Setup difficultyhardeasymoderate
Complexity4/52/53/5
Audienceops devopsdeveloperops devops

Figures from each repo's GitHub metadata at analysis time.

how do i run it?

Difficulty · hard time til it works · 1day+

Requires a running OpenShift cluster to execute tests against, the binary itself cannot be used standalone without cluster access.

in plain english

This repository is the conformance test suite for OpenShift, which is Red Hat's distribution of Kubernetes. Kubernetes is the industry-standard system for running containerized applications across fleets of servers. OpenShift builds on top of it and adds tools for development teams, continuous integration pipelines, and enterprise features. The repo has gone through several changes in purpose. Before July 2020, it was the main code tracking repository for OKD (the upstream community version of OpenShift) and contained the core binary called hyperkube. Since then, responsibility for that binary moved to a separate fork repository, and this repo now focuses almost entirely on maintaining the openshift-tests binary, which is the tool used to verify that an OpenShift cluster behaves correctly. The test binary runs end-to-end tests: sequences of actions that simulate real user workflows across the full product stack, not isolated unit tests of individual functions. The README specifies that two end-to-end tests should not overlap by more than ten percent, meaning they should cover distinct areas rather than repeat the same verification. All tests compile into a single binary called openshift-tests, built with a standard make command. A notable part of the README covers how test exclusions work. Not all Kubernetes tests are compatible with every OpenShift configuration, so the project uses environmental selector files to mark tests that should be skipped in certain cluster setups. These exclusion rules live in two places: one set in the OpenShift fork of Kubernetes (for Kubernetes-native tests), and another set in this repo (for OpenShift-specific tests). The README also documents the process for keeping this repo in sync with the OpenShift Kubernetes fork through a vendoring script. When changes merge into the Kubernetes fork, a helper script updates the Go module configuration in this repo to pull in the new code. There is also a documented workaround for a checksum verification error that can appear during that process.

prompts (copy fr)

prompt 1
How do I build the openshift-tests binary from the openshift/origin repo using make on a Linux machine?
prompt 2
Show me how to add a test exclusion selector in openshift/origin so a specific Kubernetes test is skipped on clusters without a certain feature enabled.
prompt 3
How does the vendoring script in openshift/origin work, and how do I run it after changes merge into the OpenShift Kubernetes fork?
prompt 4
What is the rule about end-to-end test overlap in openshift/origin, and how do I check whether a new test I'm writing overlaps with an existing one?
prompt 5
Walk me through the openshift/origin repo structure and explain which parts are still active versus what moved to separate repositories after July 2020.

Frequently asked questions

what is origin fr?

The conformance test suite for OpenShift, Red Hat's enterprise Kubernetes platform, compiles into a single binary that runs end-to-end tests to verify a cluster behaves correctly.

What language is origin written in?

Mainly Go. The stack also includes Go, Kubernetes, OpenShift.

How hard is origin to set up?

Setup difficulty is rated hard, with roughly 1day+ to a first successful run.

Who is origin for?

Mainly ops devops.

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