#!/bin/sh
# EvoBackup cronjob.

. /etc/evobackup/conf.d/cron.cf

# Verify if an EvoBackup is already launched, if true, kill it.
if [ -e $PIDFILE ]; then
    pkill -9 -F $PIDFILE
    echo "$0 is running (PID $(cat $PIDFILE)). Process killed." >&2
fi
echo "$$" > $PIDFILE
trap "rm -f $PIDFILE" EXIT INT

# Executes tasks to do before rsync.
run-parts /etc/evobackup/actions.d/

# Handle include paths when the system OS is GNU/Linux or FreeBSD. Customize it
# if necessary.
system=$(uname -o)
hostname=$(hostname -f)
start=$(date --rfc-3339=seconds)
tmplog=$(mktemp --tmpdir=/tmp evobackup.XXX)

# rsync command line to backup all data.
rsync -avz --delete --force --ignore-errors --partial \
    --include-from=/etc/evobackup/conf.d/include.cf \
    / -e "ssh -p $SSHPORT -4" \
    root@${BACKUPSERVER}:/var/backup/ > $tmplog
status=$?

# Keep the last 20 lines
tail -20 $tmplog >> $LOG && rm $tmplog

stop=$(date --rfc-3339=seconds)
echo "EvoBackup started at $start." >> /var/log/evobackup.log
echo "EvoBackup finished at $stop." >> /var/log/evobackup.log

# Send a report
# Did rsync sucessfully finished?
if [ "$status" != 0 ]; then
    tail -10 $LOG \
        | mailx -s "[warn] EvoBackup for $hostname did not finish correctly." \
        $MAIL_TO
else
    tail -10 $LOG \
        | mailx -s "[info] EvoBackup report for $hostname" $MAIL_TO
fi