duplicity + stack

#!/bin/sh
#Put password in /etc/duplicity/.passphrase and chmod to 600(!)
INCREMENTS=365
LOGFILE=" --log-file /var/log/duplicity.log"
KEYID="CFAAE3DDD"
MOUNTDIR="/data"
LOG_LOCATION="/etc/duplicity"
test -x $(which duplicity) || exit 0
. /etc/duplicity/.passphrase

#Umount stackmount
if sudo -u user mount | grep "stack"
then
#echo "Unmount already mounted stack directory, just to be sure"
sudo -u user umount  $MOUNTDIR
fi

export PASSPHRASE
if sudo -u user mount $MOUNTDIR
then

    ##Don't forget to define with three /// for local directories!

    #mysql
    $(which duplicity)  --encrypt-key $KEYID $LOGFILE --num-retries 3 --sign-key $KEYID  /var/lib/automysqlbackup    file:///data/mysql
    $(which duplicity) remove-all-but-n-full $INCREMENTS --force file:///data/mysql


    #Umount stackmount
        if sudo -u user mount | grep "stack"
        then
        #echo "Umounting stack directory"
        sudo -u user umount  $MOUNTDIR
        fi
else
    echo "Mount failed, please check $MOUNTDIR"
fi