kubectl completion bash | sudo tee /etc/bash_completion.d/k > /dev/null
sudo sed -e 's/local commands=("kubectl")/local commands=("k")/g' /etc/bash_completion.d/k -i
sudo sed -e 's/__start_kubectl kubectl/__start_kubectl k/g' /etc/bash_completion.d/k -i
echo 'alias k=kubectl' | tee -a ~/.profile > /dev/null
. ~/.profile