#!/bin/bash

show_help(){
    echo "Restart pod in enviroment:"
    echo " restartpod <environment> <pod name>"
    echo " >restartpod dv06 assistant-alexa-105030264-m95lc"
    echo ""
    echo "Restartpod without confirmation:"
    echo " restartpod -y <environment> <pod name>"
    echo " >restartpod -y dv06 assistant-alexa-105030264-m95lc"
    echo ""
    echo "Help: "
    echo " >restartpod -h"
    echo ""
    echo "Note:"
    echo "If there is more than one pod (instance) of a microservice"
    echo "and you can't delete the pod, you may have to delete the deployment"
    echo "which holds those instances (pods)."
    echo "Check the instruction lsdeploys and deldeploy"
    echo ""
    echo "Short for:"
    echo " kubectl --namespace=<environment> delete pods/<pod name>"
}

restart_pod(){
  kubectl --namespace=$1 delete pods/$2
}

case $1 in
  -h)
    show_help
    ;;
  -y)
    restart_pod $2 $3
    ;;
  *)
    case $# in
      2)
        printf "Restart pod? (y/n):"
        read -r -n 1 answer
        case $answer in
          y)
            echo ""
            echo "Restarting pod $2 in $1 environment:"
            restart_pod $1 $2
            ;;
          *)
            echo ""
        esac
        ;;
      *)
        show_help
    esac
esac