kubectl bash completion

https://kubernetes.io/docs/tasks/tools/install-kubectl/#enabling-shell-autocompletion

install and configure

on centos

$ yum install -y bash-completion
$ source <(kubectl completion bash) 
$ echo "source <(kubectl completion bash)" >> ~/.bashrc

for more details, consult ==kubectl completion -h==

issue

$ kubectl bash: _get_comp_words_by_ref: command not found

solution

$ source /etc/bash_completion
or
$ source /etc/profile.d/bash_completion.sh
and then
$ source <(kubectl completion bash)

usage