#!/bin/bash

# checkwardir.sh - Made for Puppi

# Sources common header for Puppi scripts

. $(dirname $0)/header || exit 10

# Show help

showhelp () {

    echo "This script is used to check if a webapp directory is successfully created or removed"

    echo " after the (un)deploy of a war file"

    echo "It implies that a directory with the name of the war file is created in the same path"

    echo "-p <warname> - Waits until war created dir is present"

    echo "-a <warname> - Wait until war created dir is absent"

    echo "-s <seconds> - Wait some more seconds after the check"

    echo "-c <configentry> - Name of the runtime config variable that contains the warname"

    echo "Examples:"

    echo "checkwardir.sh -p /store/tomcat/myapp/webapps/myapp.war"

    echo "checkwardir.sh -a /store/tomcat/myoldapp/webapps/myoldapp.war"

}

seconds=2

while [ $# -gt 0 ]; do

  case "$1" in

    -s)

      seconds=$2

      shift 2

      ;;

    -p)

      check="present"

      warname=$2

      shift 2

      ;;

    -a)

      check="absent"

      warname=$2

      shift 2

      ;;

    -c)

      warname="$(eval "echo \${$(echo ${2})}")"      

      shift 2

      ;;

    *)

      showhelp

      exit

      ;;

  esac

done

checkdir () {

    wardir=${warname%\.*}

    while true

       do

        if [ $check == absent ] ; then

            [ ! -d $wardir ] && break

        else

            [ -f $wardir/WEB-INF/web.xml ] && break

        fi

        sleep $seconds

    done

}

checkdir