#!/bin/bash

TYPE=$1
RETENTION=$2
# parameters passed by backuppc

BACKUP_DIR=/var/lib/ipa/backup

if [ $RETENTION = '' ]
then
   RETENTION=2
fi

cd $BACKUP_DIR

# delete older ipa backups by counting fulls into account 
OLDERFULL=`ls -1trd ipa-full-* | tail -$RETENTION | head -1`

TODELETE=`find . -maxdepth 1 -type d -name 'ipa-*' ! -newer $OLDERFULL | grep -v $OLDERFULL | tr '\n' ' '` 

for i in $TODELETE
do
   rm -rfv $i
done

# execute full ipa backup with a full backuppc backup
if [ $TYPE = 'full' ]
then
   ipa-backup
elif [ $TYPE = 'incr' ]
then
   ipa-backup --data --online
else
   echo "first parameter (type) must be full or incr"
fi