Skip to content

Instantly share code, notes, and snippets.

@AntonyKapustin
Created September 16, 2019 11:50
Show Gist options
  • Save AntonyKapustin/4f058ab239dfa508dc0ad1cb65181da1 to your computer and use it in GitHub Desktop.
Save AntonyKapustin/4f058ab239dfa508dc0ad1cb65181da1 to your computer and use it in GitHub Desktop.
GLIST
#!/usr/bin/env bash
IFS=$'\n' clusters=($(kubectl config get-contexts --no-headers | awk '{print $2}'))
active_cluster=$(kubectl config current-context)
for i in ${!clusters[@]};
do
:
if [ "${clusters[$i]}" == $active_cluster ]; then
echo -e "\e[34m[*] \e[36m"${clusters[$i]}
else
echo -e "\e[34m[$((i+1))] \e[36m"${clusters[$i]}
fi
done
read -p "Select cluster: " cluster
if [[ -z "$cluster" ]]; then
echo -e "\e[91mNothing selected"
exit 1
fi
if (( cluster - 1 < ${#clusters[@]} )) &&
(( cluster > 0 )) &&
[[ $cluster = *[[:digit:]]* ]]; then
if [ "${clusters[$cluster - 1]}" == $active_cluster ]; then
echo -e "\e[93mCluster ${clusters[$cluster - 1]} is already active"
exit 0
fi
echo -e "\e[32mSelected cluster: ${clusters[$cluster - 1]}"
kubectl config use-context ${clusters[$cluster - 1]}
else
echo -e "\e[91mOops, $cluster is not there"
exit 1
fi
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment