#!/bin/sh

POD=$(sudo kubectl get pod | grep -P "^$2" | awk '{print $1}')
CTN=$3


case $1 in
    sh)
        kubectl exec -it $POD ${CTN+"-c$CTN"} -- sh
        ;;
    d) # describe pod
        kubectl describe pod $POD
        ;;
    e) # watch event of pod
        kubectl get event -w --field-selector=involvedObject.name=$POD
esac