Restore zimbra backup

#!/bin/bash

domain="@my.domain"
backupdir="/root/backup/users"

if [ $# -ne 2 ]; then
echo "Usage: $0 account [reset, skip]"
exit 1
fi

case "$2" in
reset)
OPTION="reset"
;;
skip)
OPTION="skip"
;;
*)
echo "Usage: $0 account [reset, skip]"
exit 3
esac

echo "Start to restore => `date`"

echo -n "Check account [$1] ==> "
sudo -u zimbra /opt/zimbra/bin/zmprov ga $1$domain > /dev/null 2>&1
if [ $? -ne 0 ]; then
echo "NO, [$1] not exist"
exit 2
else
echo "Yes, we have [$1]"
fi

echo -n "Check backup data for [$1] ==> "
if [ ! -e $backupdir/$1.tgz ]; then
echo "No, no backup data for [$1]"
exit 3
else
echo "Yes, backup data for [$1] exists"
fi

echo -n "Start to restore user [$1] ==> "
sudo -u zimbra /opt/zimbra/bin/zmmailbox -z -m $1$domain postRestURL "//?fmt=tgz&resolve=$OPTION" $backupdir/$1.tgz

if [ $? -eq 0 ]; then
echo "OK"
else
echo "Fail"
fi

echo "Restore finish => `date`"