clean-kubectl-context

#!/usr/bin/env bash

set -e

. functions

function usage {
	cat <<END
Clean specified context from kubectl config.

Usage:
  $0 [options] <context>

Options:
  --help, -h
    Display this help
END
	exit 2
}

while [[ $# -gt 0 ]]; do
case $1 in
--help | -h)
	usage
	;;
--)
	shift
	break
	;;
-*)
	error "Unknown option: $1"
	;;
*)
	break
	;;
esac
done

context=$1
shift || usage

[[ $# -eq 0 ]] || error "Unexpected argument: $1"

if [[ $(kubectl config current-context 2> /dev/null) == $context ]]; then
	kubectl config unset current-context
fi

for type in contexts clusters users; do
	kubectl config unset "$type.$context"
done