gitwtfhub

wtf is cluster-api-bootstrap-provider-microk8s?

alexsjones/cluster-api-bootstrap-provider-microk8s — explained in plain English

Analysis updated 2026-07-21 · repo last pushed 2022-09-05

GoAudience · ops devopsComplexity · 4/5DormantSetup · hard

TL;DR

This project lets teams use MicroK8s, a lightweight Kubernetes, as the foundation for clusters managed by Cluster API, automating cluster creation at scale through configuration files.

Mindmap

mindmap
  root((repo))
    What it does
      Automates MicroK8s setup
      Works with Cluster API
      Bundles two controllers
    Use cases
      Edge deployments
      Multi data center clusters
      Standardize on MicroK8s
    Audience
      Platform engineers
      DevOps practitioners
    Tech stack
      Go
      Kubernetes
      MicroK8s
      Docker and kind
    Project status
      Early stage
      Hacking friendly

Code map

Detail Auto

An interactive map of this repo's files and how they connect — its source is parsed live in your browser. Click Visualize to build it.

filefunction / class

Why would anyone build with this?

REASON 1

Standardize cluster creation on MicroK8s across multiple edge locations.

REASON 2

Provision lightweight Kubernetes clusters declaratively at scale using Cluster API.

REASON 3

Automate bootstrapping of machines joining a MicroK8s-based control plane.

What's in the stack?

GoKubernetesMicroK8sCluster APIDockerkind

How it stacks up

alexsjones/cluster-api-bootstrap-provider-microk8s42wim/fabio42wim/go-xmpp
LanguageGoGoGo
Last pushed2022-09-052018-02-042020-01-24
MaintenanceDormantDormantDormant
Setup difficultyhardmoderatemoderate
Complexity4/53/53/5
Audienceops devopsops devopsdeveloper

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

How do you spin it up?

Difficulty · hard Time to first run · 1h+

Requires familiarity with Cluster API, kind, Docker, and Kubernetes internals to configure the local test environment.

Wtf does this do

This project helps teams automate the setup of Kubernetes clusters using MicroK8s, a lightweight version of Kubernetes that is easy to install and run. Kubernetes is a system for managing containerized applications across multiple machines, and MicroK8s simplifies that for smaller or edge deployments. The repo provides the glue code that lets Cluster API, a tool for creating and managing clusters declaratively, use MicroK8s as its foundation. At a high level, the project bundles two controllers into a single process. Controllers are programs that watch for changes in desired state and take action to make reality match that state. In this case, one controller handles bootstrapping, getting a new machine ready to join a cluster, and the other handles the control plane, the brain of a Kubernetes cluster that makes global decisions. By combining them into one process, the project keeps deployment simpler rather than running separate services for each role. Someone who would use this is a platform engineer or DevOps practitioner who already works with Cluster API and wants to standardize on MicroK8s for their clusters. For example, a company running applications across several small data centers or edge locations might prefer MicroK8s because it is lightweight and quick to stand up. This project lets them describe clusters as configuration files and have the system automatically provision MicroK8s-based clusters at scale. The README does not go into detail on configuration options, supported features, or production readiness. It focuses on development setup, walking through how to create a local test environment using kind, a tool for running Kubernetes inside Docker containers. The instructions involve setting up a local cluster, initializing Cluster API with Docker as the infrastructure provider, and then removing the default kubeadm components so the MicroK8s provider can take over. This suggests the project is still in an early or hacking-friendly stage rather than a polished production tool.

Yoink these prompts

Prompt 1
I want to use Cluster API with MicroK8s instead of kubeadm. Walk me through setting up a local kind cluster and initializing the MicroK8s bootstrap provider.
Prompt 2
Help me configure Cluster API to provision MicroK8s-based clusters across multiple edge data centers declaratively.
Prompt 3
Explain how this MicroK8s bootstrap provider bundles the bootstrap and control plane controllers into one process and what that means for my deployment simplicity.

Frequently asked questions

wtf is cluster-api-bootstrap-provider-microk8s?

This project lets teams use MicroK8s, a lightweight Kubernetes, as the foundation for clusters managed by Cluster API, automating cluster creation at scale through configuration files.

What language is cluster-api-bootstrap-provider-microk8s written in?

Mainly Go. The stack also includes Go, Kubernetes, MicroK8s.

Is cluster-api-bootstrap-provider-microk8s actively maintained?

Dormant — no commits in 2+ years (last push 2022-09-05).

How hard is cluster-api-bootstrap-provider-microk8s to set up?

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

Who is cluster-api-bootstrap-provider-microk8s for?

Mainly ops devops.

View the repo → Decode another repo

This repo across BitVibe Labs

Don't trust strangers blindly. Verify against the repo.