#!/bin/bash

show_help(){
    echo "Run a command line in the pod's shell:"
    echo " shpod <environment> <pod name> <command line>"
    echo " >shpod dv06 assistant-alexa-105030264-m95lc ps -ef "
    echo ""
    echo "Help:"
    echo " >shpod -h"
    echo ""
    echo "Short for:"
    echo "kubectl exec <pod name> --namespace=<environment> -- <command line(s)>"
}

case $1 in
  -h)
    show_help
    ;;
  *)
    case $# in
      [0-2])
        show_help
        ;;
      *)
        command_line="${*:3}"
        kubectl exec $2 --namespace=$1 -- $command_line
        ;;
    esac
esac