Kubectl config switcher

README.md

You are tried many kubeconfig files kc command will help it easy to switch multiple kubeconfig file for you

How does it work? The script will scan your config file in ~/.kube/*.yaml and provide a bash shell autocompletion

Provide kc command switch kube config in ~/.kube/*.yaml
Usage: kc <file> | kc <press tab tab>

Installation

1. Download kubeconfig.completion.bash
2. Place the completion script in /etc/bash_completion.d/
3. ReOpen your terminal or source this file

Sample output

thanh@thanh-pc:~$ kc /home/thanh/.kube/
/home/thanh/.kube/agim8.yaml                        /home/thanh/.kube/rke2-olive-ci.yaml
/home/thanh/.kube/olive-prod.yaml                   /home/thanh/.kube/rke2-ptthanh-i5-128-62-oidc.yaml
/home/thanh/.kube/ov.yaml                           /home/thanh/.kube/rke2-ptthanh-i5-128-62.yaml
/home/thanh/.kube/rke2-localhost.yaml               /home/thanh/.kube/rke2-tdmu.yaml
/home/thanh/.kube/rke2-olive-ci-oidc.yaml           /home/thanh/.kube/rke2-tma-45.yaml

kubeconfig.completion.bash

#/usr/bin/env bash

# Provide kc command switch kube config in ~/.kube/*.yaml
# Usage: kc <file> | kc <press tab tab>

kube_config_autocomplete() {
    local KUBE_CONFIG_ROOT=$HOME/.kube

    FILES=$(ls $KUBE_CONFIG_ROOT/*.yaml)

    complete -W "${FILES}" kc
}

kc() {
    export KUBECONFIG=$1
    echo "Switch KubeConfig to file ${KUBECONFIG}"
}

kube_config_autocomplete