kubetrim

README

kubetrim

Tidy up any old or broken Kubernetes clusters and contexts from your kubeconfig.

kubetrim tries to connect to each cluster in the current kubeconfig file, and removes any that are unreachable, or which error.

Usage

$ kubectx

default
do-lon1-openfaas-cluster
kind-2
kind-ingress

$ kubetrim

kubetrim (dev) by Alex Ellis 

Loaded: /home/alex/.kube/config. Checking..
  - kind-2: ✅
  - kind-ingress: ❌ - (failed to connect to cluster: Get "https://127.0.0.1:40349/api/v1/nodes": dial tcp 127.0.0.1:40349: connect: connection refused)
  - default: ✅
  - do-lon1-openfaas-cluster: ❌ - (failed to connect to cluster: Get "https://da39a3ee5e6b4b0d3255bfef95601890afd80709.k8s.ondigitalocean.co.uk/api/v1/nodes": dial tcp: lookup da39a3ee5e6b4b0d3255bfef95601890afd80709.k8s.ondigitalocean.co.uk on 127.0.0.53:53: no such host)
Updated: /home/alex/.kube/config (in 364ms).

$ kubectx

default
kind-2

Try out kubetrim without writing changes to the kubeconfig file:

$ kubetrim --dry-run

Use a different kubeconfig file:

$ KUBECONFIG=$HOME/.kube/config.bak kubetrim

Installation

Getting kubetrim with arkade:

curl -sfLS https://get.arkade.dev | sh

arkade get kubetrim

License

MIT license