Kubernetes SIGs ORG

Deploy a Production Ready Kubernetes Cluster

A collection of Ansible automation scripts that set up a production-ready Kubernetes cluster on almost any cloud or bare-metal server with one command.

Kubernetes IN Docker - local clusters for testing Kubernetes

kind (Kubernetes in Docker) runs a full local Kubernetes cluster using Docker containers as nodes, intended for testing, CI, and local development.

Customization of kubernetes YAML configurations

Kubebuilder - SDK for building Kubernetes APIs using CRDs

A toolkit for Go developers to extend Kubernetes with custom resource types and the controller logic that manages them, generating all the boilerplate setup code so you can focus on your own business logic.

Configure external DNS servers dynamically from Kubernetes resources

A Kubernetes controller that automatically creates and updates DNS records whenever you expose a service, connecting to Route 53, Cloudflare, and 20+ other DNS providers.

📦 Find and install kubectl plugins

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

Scalable and efficient source of container resource metrics for Kubernetes built-in autoscaling pipelines.

Descheduler for Kubernetes

A Kubernetes controller for Elastic Load Balancers

Home for Cluster API, a subproject of sig-cluster-lifecycle

Kubernetes WithOut Kubelet - Simulates thousands of Nodes and Clusters.

Dynamic sub-dir volume provisioner on a remote NFS server.

agent-sandbox enables easy management of isolated, stateful, singleton workloads, ideal for use cases like AI agent runtimes.

kro | Kube Resource Orchestrator

Repo for the controller-runtime subproject of kubebuilder (sig-apimachinery)

Repository for the next iteration of composite service (e.g. Ingress) and load balancing APIs.

Kubernetes-native Job Queueing

A tool to use AWS IAM credentials to authenticate to a Kubernetes cluster

An implementation of the custom.metrics.k8s.io API using Prometheus

CLI and validation tools for Kubelet Container Runtime Interface (CRI) .

Karpenter is a Kubernetes Node Autoscaler built for flexibility, performance, and simplicity.

Secrets Store CSI driver for Kubernetes secrets - Integrates secrets stores with Kubernetes via a CSI volume.

Repository for out-of-tree scheduler plugins based on scheduler framework.

Static provisioner of local volumes

CSI driver for Amazon EBS https://aws.amazon.com/ebs/

The simulator for the Kubernetes scheduler

Node feature discovery for Kubernetes

Convert Ingress resources to Gateway API resources

Tools to use with the controller-runtime libraries

The Kubernetes Security Profiles Operator

apiserver-builder-alpha implements libraries and tools to quickly and easily build Kubernetes apiservers/controllers to support custom resource types based on APIServer Aggregation

CSI Driver for Amazon EFS https://aws.amazon.com/efs/

Kubernetes Cluster Proportional Autoscaler Container

LeaderWorkerSet: An API for deploying a group of pods as a unit of replication

InGate - an Ingress & Gateway API Controller

Kubernetes Cluster API Provider AWS provides consistent deployment and day 2 operations of "self-managed" and EKS Kubernetes clusters on AWS.

Gateway API Inference Extension

Plugin index for https://github.com/kubernetes-sigs/krew. This repo is for plugin maintainers.

DRA Driver for NVIDIA GPUs

A Go framework for end-to-end testing of components running in Kubernetes clusters.

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CSI Plugin for Kubernetes, Support Alibaba Cloud EBS/NAS/OSS/CPFS

Tools for building Kubernetes disk images

Framework for implementing custom metrics support for Kubernetes

Application metadata descriptor CRD

NFS Ganesha Server and Volume Provisioner.

Cloud provider for KIND clusters

Cluster capacity analysis

A utility to generate SPDX-compliant Bill of Materials manifests

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Kubetest2 is the framework for launching and running end-to-end tests on Kubernetes.

Cluster API implementation for OpenStack

vSphere storage Container Storage Interface (CSI) plugin

A better way to marshal and unmarshal YAML in Golang

Cluster API implementation for Microsoft Azure

JobSet: a k8s native API for distributed ML training and HPC workloads

Prow is a Kubernetes based CI/CD system developed to serve the Kubernetes community. This repository contains Prow source code and Hugo sources for Prow documentation site.

Cloud provider for Azure

Library for multi-cluster controllers with controller-runtime

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Home for Cluster API Operator, a subproject of sig-cluster-lifecycle

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A toolkit for building declarative operators with kubebuilder

This repository hosts the Multi-Cluster Service APIs. Providers can import packages in this repo to ensure their multi-cluster service controller implementations will be compatible with MCS data planes.

Manage IP masquerade on nodes

APIServer encryption provider, backed by AWS KMS

The GCP provider implementation for Cluster API

Zeitgeist: the language-agnostic dependency checker

GenAI inference performance benchmarking tool

The Google Compute Engine Persistent Disk (GCE PD) Container Storage Interface (CSI) Storage Plugin.

Last Week in Kubernetes Development

CAAPH uses Helm charts to manage the installation and lifecycle of Cluster API add-ons.

This repo contains binaries that built from libraries in cli-runtime.

Azure File CSI Driver

Cluster API Provider for KubeVirt

Container and file artifact promotion tooling for the Kubernetes project

Azure Disk CSI Driver

Addon operators for Kubernetes clusters.

This repository contains a Kubernetes controller that manages node taints based on multiple readiness conditions, providing fine-grained control over when nodes are ready to accept workloads.

Azure Blob Storage CSI driver

Boskos is a resource management service that provides reservation and lifecycle management of a variety of different kinds of resources.

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CSI Driver of Amazon FSx for Lustre https://aws.amazon.com/fsx/lustre/

KAL - The Kube API Linter

High fidelity and scalable capacity and usage metrics for Kubernetes clusters

Example DRA driver that developers can fork and modify to get them started writing their own.

Repository for tools and artifacts related to the sig-windows charter in Kubernetes. Scripts to assist kubeadm and wincat and flannel will be hosted here.

Test cases and implementation for "server-side apply"

An IPAM provider for Cluster API that manages pools of IP addresses using Kubernetes resources.

All the things to make the scheduler extendable with wasm.

gwctl is a command-line tool for managing and understanding Gateway API resources in your Kubernetes cluster.

Tools to build reference documentation for Kubernetes APIs and CLIs.

Download kubernetes binaries more easily

The kernel module management operator builds, signs and loads kernel modules in Kubernetes clusters.

DRANET is a Kubernetes Network Driver that uses Dynamic Resource Allocation (DRA) to deliver high-performance networking for demanding applications in Kubernetes.

The DigitalOcean provider implementation of the Cluster Management API

Hydrophone is a lightweight Kubernetes conformance tests runner

Agentic networking policies and governance for agents and tools in Kubernetes

An implementation of Karpenter that uses Cluster API as the infrastructure provider.

Tooling for kubernetes.slack.com

The Google Cloud Filestore Container Storage Interface (CSI) Plugin.

⭕️Snooping on the Kubernetes OpenAPI communications

Libraries for implementing aggregated apiservers

CAPK is a provider for Cluster API (CAPI) that allows users to deploy fake, Kubemark-backed machines to their clusters.

Kubernetes ClusterInventory API

Container to scrape, store, and retrieve a window of time from the Metrics Server.

Proposals and discussions for the AI Gateway Working Group.

Experimental Kubectl libraries and commands.

Container Object Storage Interface (COSI) responsible for defining COSI spec and APIs, interfacing with COSI drivers, and managing the lifecycle of COSI objects.

This repo addresses further work involving Kubernetes network security beyond the initial NetworkPolicy resource

This is a batteries included local development environment for Kubernetes on Windows.

Kubernetes network policies reference implementation

kubectl plugin that displays images running in a Kubernetes cluster that were pulled from community owned repositories and warn the user to switch repositories if needed

Operator for managing Node Feature Discovery deployment

Kubernetes Cloud Provider for Equinix Metal (formerly Packet Cloud Controller Manager)

A highly configurable build executor and observer designed to generate signed SLSA provenance attestations about build runs.

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Kubernetes Work API

Cluster API Provider for IBM Cloud

GUI for minikube

This repo contains tooling around generating and publishing release notes for the Kubernetes organization.

This is a Kubernetes controller that watches for changes to a custom resource and syncs the secrets from external secrets-store as Kubernetes secret.

Wrapper scripts for using iptables in containers

CPU DRA Driver

Markdown table-of-contents generator

HUAWEI CLOUD Controller Manager is an external cloud controller manager for running kubernetes in a HUAWEI CLOUD cluster.

Definition, proposals, and conformance tests for AI Conformance

A Kubernetes Cluster API Provider implementation for Apache CloudStack.

Experimental DRA driver bringing CNI closer to Kubernetes

Outreach and central subproject docs site for SIG-Multicluster

Repository for a compliance specification of ingress-controllers.

KJob: Tool for CLI-loving ML researchers

clientgofix rewrites calls to old k8s.io/client-go methods to use newer invocations

Containers, scripts and documentation for running Kubernetes tests with Windows nodes

a CLI tool to compare CustomResourceDefinitions and identify breaking changes

WG Serving

golang nftables library

A CRD for arbitrary properties about a cluster

depstat is a dependency analyzer for Go modules enabled projects. It runs as part of the Kubernetes CI pipeline to help evaluate dependency updates to Kubernetes.

ClusterIP Validating Webhook

NAT64 agent for Kubernetes deployments

External components to support Windows GMSA in Kubernetes

A Kubernetes operator that provides a declarative API to deploy, manage, and safely roll out MCP Servers, handling their full lifecycle with production-grade automation and ecosystem integrations.

Golang JSON decoder supporting case-sensitive, number-preserving, and strict decoding use cases

minimalistic Kubernetes network plugin that just works

Read-only tool to check metadata.ownerReferences.

Amazon FSx for OpenZFS Cloud Container Storage Interface(CSI) Driver

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Resource State Metrics’ source.

Interfaces and implementations for building Kubernetes releases.

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Release tooling for KubeBuilder projects.

Shared test infrastructure for the AWS cloud provider repositories

Tools related to log calls for Kubernetes.

Manage Pod CIDR allocation for Nodes using the ClusterCIDR custom resource.

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OSV JSON format file generator for official Kubernetes CVE Feed

Prototypes and experiments for WG Device Management.

A set of reusable GitHub actions based on the Kubernetes Release Engineering Tooling

Kubernetes release team shadow program application analysis

Amazon File Cache Cloud Container Storage Interface(CSI) Driver

This repository contains the Karpenter Provider implementation for IBM Cloud, enabling dynamic node provisioning in IBM Cloud Kubernetes clusters using Karpenter.

Library for simulating scheduling decisions based on provided cluster state

A set of APIs to improve the Kubernetes user experience for cluster administration by offering utilities to interact with fleet of clusters which can be managed by Cluster API, or other entities (like cloud providers).

Signalhound monitors TestGrid dashboards to identify and summarize test failures and flaking patterns in Kubernetes CI/CD pipelines.

CNCF CI bot for verifying Kubernetes conformance product submissions

Tools and utilities to parse OWNERS, OWNER_ALIASES in kubernetes related github orgs

Windows Operational Readiness Tool

Kubernetes DRA Driver for Google TPUs

ibm-vpc-block-csi-driver is a CSI plugin for creating and mounting VPC block storage on IBM VPC infrastructure based openshift or kubernetes cluster

Sample Driver that provides reference implementation for Container Object Storage Interface (COSI) API

Fuzz testing for go.

CSI Driver for IBM® Power Systems™ Virtual Server

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Kubernetes-related TestGrid projects. Currently hosts the new frontend code for TestGrid.

This repository contains a reference resource driver implemented as a Kubernetes controller to expose topological node information against Dynamic Resource Allocation (DRA) APIs.

A standardized benchmarking suite to evaluate how well different agents or models perform specific DevOps tasks. Its goal is to provide an open-source, reproducible way to transparently assess agent performance across various infrastructure platforms and operational environments.

NetworkPolicyFinalizer prevents premature deletion of Kubernetes Network Policies by using a finalizer. This ensures that policies are retained until the pods that depend on them are removed, maintaining network security.

Gluster File Dynamic Volume Provisioner

Repository for samples and examples related to the sig-windows charter in Kubernetes.

A set of reference agents for executing operational and DevOps tasks across diverse infrastructure platforms.

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Some reference and example Kubernetes networking drivers, maintained by the SIG Network community.

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Command-line interface for managing OpenBuildService (OBS) assets

Addons owned by sig-instrumentation

Provider-agnostic core logic for Kubernetes Cluster Autoscaler, including the cluster snapshot, scale-up/down decision logic, and external/test provider interfaces.

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This project exists to explore the creation of a redirector for specific artifacts, similar to the redirector for registry.k8s.io.

Preloaded images for Kubernetes version for each container runtime and cpu architecture and filesystem.

Default files for all repos in the Kubernetes SIGs GitHub org

Kubernetes Node-Local DNS Cache

Just enough linux for local Kubernetes, linux OS used for minikube VMs

CRD based API to capture Node Resource Topology information

admission-policies

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