Kingdon Barrett

Devops3 toolkit

Open and extensible continuous delivery solution for Kubernetes. Powered by GitOps Toolkit.

Progressive delivery Kubernetes operator (Canary, A/B Testing and Blue/Green deployments)

WASM Moon Clock

SpinKube and Flux automated upgrades with HelmReleases (and Flux's own OCIRepository)

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KubeCon CloudNativeCon EU 2021

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Useful functions from my .zshrc

Exec as a specified user into a Kubernetes container

Simplest commits-to/beeminder integration (roughly implements):

MCP experiment / accountability coaching

Configuration Repo for Tailscale on Kubernetes (on kind-kind)

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Tracking GHCR download counts for FluxCD

Push, Wait...Nothing? Let's Talk GitOps Reliability

Go microservice template for Kubernetes

Taking Bartholomew for a spin

Example repo for WOUG on November 29

Terraform for my Home Lab

Speed-running talm and talos-bootstrap (Cozystack on Talos Linux)

Prometheus monitoring for the Flux control plane

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Simple and flexible tool for managing secrets

Publish Slides for GitOpsCon + CDCon

Based on https://gitlab.com/tobiaskuntzsch/kubernetes-operator

A collection of step by step guides for fixing common tech problems.

CLI/action to update helm versions in git repositories

Beta chart for Hephy Workflow (test only)

My first K8s CRD controller (in Ruby!)

Heroku buildpack for setting up oracle

Time Tracking to CSV from the EARLY API

Push-to-talk voice typing for your terminal. Local Whisper, cross-platform.

Helix Mecris Test Account

Docker-compatible container CLI built on Apple's Containerization framework. Same commands, same flags — mocker run, ps, stop, build, compose, stats — all working on macOS 26.

A rough proof of concept for running the same WASM artifact on EC2, ECS/Fargate and Lambda

Build Container Images In Kubernetes

CozySummit 2025 Virtual

Free and Open Source PaaS-platform for seamless management of virtual machines, managed Kubernetes, and Databases-as-a-Service

Manage the ob-mirror graph at https://www.beeminder.com/yebyenw/ob-mirror

Hello RubyConf Chicago in 2024!

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Autonomous coding agent right in your IDE, capable of creating/editing files, executing commands, using the browser, and more with your permission every step of the way.

Claude Code to OpenAI API Proxy

A Home for Docker Doodles

☁️♮🏛 This repo contains several documents related to the operation of the CNCF. File non-technical issues related to CNCF here.

External Secrets Operator reads information from a third-party service like AWS Secrets Manager and automatically injects the values as Kubernetes Secrets.

Cozystack.io website

Startup scripts for matchbox, dnsmasq, docker registry proxies

Toolkit common packages

The GitOps Toolkit Kustomize reconciler

A HTTP redirection component for Spin

Obsidian + Windsurf Knowledge Development & Publishing System

A Kubernetes web UI that is fully-featured, user-friendly and extensible

Manage Talos Linux the GitOps Way!

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Docker base image for RVM (Ruby Version Manager)

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Flux project usage statistics

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

Flux community content

Public example repo for VCluster Cluster API provider clusters and their orchestration (WIP)

:monocle_face: A rubber duck in your cluster, help to debug everything

excalidraw with collaboration feature, self-hosting, and only one-click deploy

使用 rust 复刻 excalidraw

Test Headlamp with Flux

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Hello CSH Demo Audience

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A mobile-friendly to-do app for Urbit

Official plugins of the Headlamp project

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arvo enrichment

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ControlPlane Helm Charts

Flux Operator is a Kubernetes controller for managing the lifecycle of Flux CD

An Urbit-native L1 blockchain that implements a cryptocurrency $TOKEN

https://sample.wkstest.xyz

Hoon rune divination

Talos Linux System Extensions

Weave GitOps provides insights into your application deployments, and makes continuous delivery with GitOps easier to adopt and scale across your teams.

Googlify the output of sshaw/export-pull-requests, make it simple to start a PR/Issue Crush

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Simple, resilient multi-host containers networking and more.

~holnes/wiki

A Terraform controller for Flux

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A general purpose UI for FluxCD.

Bitnami's jsonnet library for building Kubernetes manifests

Ruby on Jets

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A sample Ruby app for RubyConf 2023 workshop

The GitOps Toolkit event forwarded and notification dispatcher

Github action that *doesn't only sets up the WebAssembly Binary Toolkit - also binaryen

A web GUI built with Next.js for inpainting with Stable Diffusion using the Replicate API.

Example application with SimpleForm and Twitter Bootstrap

Gem to add cookie consent to Rails application

Slides for Fluxumi + future CNCF demos

openpilot is an open source driver assistance system. openpilot performs the functions of Automated Lane Centering and Adaptive Cruise Control for 250+ supported car makes and models.

Example multiple deployments from one deployment

example repo for gitops with flux v2 cloned from the fluxcd project (https://github.com/fluxcd/flux2-kustomize-helm-example) and updated to work with multi-tenancy

Let's do Y.A. link-anchor-checker (but without Kubernetes and with ChatGPT)

An app that helps you monitor your Kubernetes cluster, debug critical deployments & gives recommendations for standard practices

Publish Slides for DevOpsToolkit YouChoose + The Case for Flux

Add-on for KEDA to scale HTTP workloads

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This is the home developer.fermyon.com

Helm charts for KEDA

Uses coinflex' (coinflex.com) REST API to download and update a local json file with all the historical data (trades, mints, redeems, withdrawals, deposits,...)

Get latest release information from github repository using github api

Atomia DNS

Weaveworks Policy Agent

Terraform provider for Flux version 2

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Kepler (Kubernetes-based Efficient Power Level Exporter) uses eBPF to probe energy related system stats and exports as Prometheus metrics

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Demo of executing a ruby script in Wagi

Dole out disposable DO k8s clusters to team members on-demand, for non-permanent test infrastructure

Telemundo GitOps Infrastructure

Fork of Gitlab repo: https://gitlab.com/tobiaskuntzsch/kubernetes-operator

The Micro-CMS for WebAssembly and Spin

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Profiles for Weave GitOps

Bitnami Ruby on Rails Docker Compose development environment

This Kubernetes Operators installs WebAssembly support on your Kubernetes Nodes

CMS on Fermyon's stack

A prebuilt Spin application to quickly try out the Fermyon Cloud

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GitOps setup with Flux, OCI, Cosign and GH Actions

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Hephy Workflow - An open source fork of Deis Workflow - The open source PaaS for Kubernetes.

Watch and print changes in k8s

GitHub Action to import a CSV file into a Google Spreadsheet

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A GitHub Action to turn a GitHub project into a self-hosted Helm chart repo, using helm/chart-releaser CLI tool

Flux local dev environment with Docker and Kubernetes KIND

A web and Android app, non-custodial wallet for BCH and SLP tokens.

Public fork of minecraft chart (goes with minecraft-private)

A Ruby client for communicating with the Docker registry API v2

Kubernetes Reboot Daemon

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Interactive web application to visualize environmental monitoring data for St. Joseph's river

Real-time commitment tracking

💡 An extension test, publishing to both VSX and Microsoft extension marketplaces for trial/demo purposes

Lightweight microservices demo made with podinfo, managed by flux and monitored by weave gitops.

Linux eBPF backdoor over TCP. Spawn reverse shells, RCE, on prior privileged access. Less Honkin, More Tonkin.

A GitOps recipe for Progressive Delivery with Flux v2, Flagger and Istio

Ruby Crypto Coin payment processing gem

ethereum on rails (template): connect metamask to ruby on rails.

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A ZFS Distributed Filesystem Service (ZFFS)

SIWE example using Ruby on Rails with custom controller.

Flux v1: Getting started with Flux and the Helm Operator

Full setup of a Kubernetes K3D cluster managed by Flux on a local git server

A copy of CSVfix 1.6, that is actually working in 2021. Binaries provided as Github Rlease.

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GitOps demo repo

Manage multi-tenant clusters with Flux

A GitOps workflow example for multi-env deployments with Flux, Kustomize and Helm.

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A CircleCI demo project using Ruby and Rails

A Kubernetes controller to handle GitOps preview environments using Flux (https://fluxcd.io/).

ValidKube combines the best open-source tools to help ensure Kubernetes YAML best practices, hygiene & security.

Reverse proxy to authenticate to managed Kubernetes API servers via OIDC.

Run Amazon EKS on your own infrastructure 🚀

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Test fleet repository for FluxCD release validation

A Helm chart for installing the Synology CSI Driver in a Kubernetes cluster.

Monokle is your K8s best friend for creating, validating, debugging and managing manifests!

DEPRECATED

Example showing 3 local k8s clusters and a variety of deployments managed with Weave GitOps Core

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Test bed for "scrob" the Flux Bug Scrub modular support framework / Rails App

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A general purpose syntax highlighter in pure Go

Webhook receiver for Flux v1

A convention over configuration approach for deploying Rails apps. https://getkuby.io

Paketo Website Content

Experimental. Speed up gem installation by prebuilding gems and storing them in S3.

[DEPRECATED] Please use https://devcenter.heroku.com/articles/using-multiple-buildpacks-for-an-app instead

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blog.lazcat.xyz – (Modified Jekyll theme based on mumuxme/materialize)

Hephy Workflow Controller (API)

The GitOps Kubernetes operator

Kuby plugin for automatically generating TLS certificates.

A Ruby DSL for defining Kubernetes resources.

Successor: https://github.com/fluxcd/helm-controller — The Flux Helm Operator, once upon a time a solution for declarative Helming.

GitOps Toolkit controller that scans container registries

GitOps Toolkit controller that patches container image tags in Git

Kubernetes Native Serverless Framework