#!/bin/sh

PATH=/bin:/usr/bin:/sbin:/usr/sbin
zope=zope2.7

D=/var/lib/$zope/instance

[ -d $D -a -d /usr/lib/$zope ] || exit 0

. /etc/default/$zope

cd $D

if [ "$INSTANCES" = "NONE" -o  "$INSTANCES" = "" ]; then
        echo "$0 does not $1 any instance - edit /etc/default/$zope to enable automatic backing up of $zope instances ."
        exit 0
elif [ "$INSTANCES" = ALL ]; then
      INSTANCES=$(echo *)
fi
if [ "$INSTANCES" = '*' ]; then    
    if [ "$1" != stop ] ; then
        echo "There are currently no $zope instances in $D . To create them, use mk${zope}instance "
    fi
    exit 0
fi

echo backup up all $zope instances....
for i in $INSTANCES ; do
        if [ ! -d "/var/lib/$zope/backup/$i" ]; then
                mkdir -p /var/lib/$zope/backup/$i
        fi
        PYTHONPATH=/usr/lib/$zope/lib/python /usr/lib/$zope/bin/repozo.py -B -v -r /var/lib/$zope/backup/$i -f /var/lib/$zope/instance/$i/var/Data.fs
done
exit 0