Nuke kubernetes service in a namespace

Readme.md

Kubenukem

Introduction

Nuke everything in a namespace following a grep pattern

Contents

• Install
• Usage

Install

brew tap rms1000watt/rms1000watt
brew install kubenukem

Usage

kubenukem tiller
kubenukem kube-system tiller

kubenukem

#!/usr/bin/env bash

# kubenukem tiller
# kubenukem kube-system tiller

if [[ -z $1 ]]; then
  echo "ERROR: no service provided in default namespace"
  exit 1
fi

namespace=$1
service=$2

if [[ -z $service ]]; then
  service=$1
  namespace=default
fi


things=(deployment replicaset statefulset daemonset service job hpa pod role rolebinding clusterrole clusterrolebinding serviceaccount)
for thing in "${things[@]}"; do
	for thingy in "$(kubectl -n "$namespace" get "$thing" | grep "$service")"; do
		for t in $(echo "$thingy"| cut -d' ' -f1); do
			kubectl -n "$namespace" delete "$thing" "$t" --now --force --cascade=false
		done
	done
done