#!/bin/bash
 #################################################
 #       Title:  mk-unmount-disk                 #
 #        Date:  2014-11-26                      #
 #     Version:  1.0                             #
 #      Author:  mbassiouny@vmware.com           #
 #     Options:                                  #
 #################################################

 #   Overview
 #       This unmount the mounted directories after installing photon
 #   End

 #

 set -o errexit      # exit if error...insurance ;
 set -o nounset      # exit if variable not initalized
 set +h          # disable hashall

 source config.inc

 PRGNAME=${0##*/}    # script name minus the path
 LOGFILE=/var/log/"${PRGNAME}-${LOGFILE}"    #   set log file name
 #LOGFILE=/dev/null      #   uncomment to disable log file
 [ ${EUID} -eq 0 ]   || fail "${PRGNAME}: Need to be root user: FAILURE"
 [ -z ${BUILDROOT} ]     && fail "${PRGNAME}: BUILDROOT not set: FAILURE"

 if mountpoint ${BUILDROOT}/run >/dev/null 2>&1; then umount ${BUILDROOT}/run; fi
 if mountpoint ${BUILDROOT}/sys >/dev/null 2>&1; then umount ${BUILDROOT}/sys; fi
 if mountpoint ${BUILDROOT}/proc    >/dev/null 2>&1; then umount ${BUILDROOT}/proc; fi

 if mountpoint ${BUILDROOT}/dev >/dev/null 2>&1; then umount -R ${BUILDROOT}/dev; fi

 
 while [[ $# > 0 ]]
 do
     key="$1"
     shift
  
     case $key in
         -p|--partitionmountpoint)
         PARTITION="$1"
         MOUNTPOINT="$2"
         shift 2
 
         # make sure the directory exists
         if mountpoint ${BUILDROOT}${MOUNTPOINT} >/dev/null 2>&1; then umount ${BUILDROOT}${MOUNTPOINT}; fi
     ;;
     *)
         # unknown option
     ;;
     esac
 done

 exit 0