#!/bin/sh
#
# a basic backup script for the stuff on the zone; we can't check it all
# in due to (a) volume and (b) embedded rsync passwords in .corpus files etc.
#
# run as root, a la
#
#    sudo /home/automc/svn/spamassassin/build/backup/backup_zone

bupdir=/home/jm/backups/spamassassin.zones.apache.org

###########################################################################

die () {
  echo "$*" 1>&2
  exit 1
}

tarup () {
  dir="$1"
  name=$2

  tar=tar; [ -x /usr/sfw/bin/gtar ] && tar=/usr/sfw/bin/gtar
  excludedir=`dirname $0`

  : > $name.tgz
  : > $name.log
  chmod 600 $name.tgz $name.log

  (
    nice -20 $tar --create --file=-  \
        --sparse --exclude-from=$excludedir/excludes   \
        --label="Backup of $dir at `date`"  \
        "$dir" | nice -20 gzip -2

  ) > $name.tgz 2>$name.log
}

###########################################################################

mkdir -p $bupdir 2>/dev/null
cd $bupdir || die "failed to cd to $bupdir"

tarup /export/home/automc        export-home-automc
tarup /export/home/bbmass        export-home-bbmass
tarup /export/home/buildbot      export-home-buildbot
tarup /export/home/release       export-home-release
tarup /export/home/updatesd      export-home-updatesd
tarup /export/home/corpus-rsync  export-home-corpus-rsync
tarup /usr/local                 usr-local
tarup /opt                       opt
tarup /etc                       etc

ls -l $bupdir/*.tgz
exit 0