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#! /bin/bash
# This file is part of BEAM
# Copyright (C) 2012 Sergey Poznyakoff
#
# BEAM is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3, or (at your option)
# any later version.
#
# BEAM is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with BEAM. If not, see <http://www.gnu.org/licenses/>.
# Force C locale
LC_ALL=C
export LC_ALL
prologue_hook=
epilogue_hook=
# User configuration variables
backup_tar_options=
backup_suffix=
backup_archive_dir=
backup_snapshot_dir=
backup_verbose=
backup_logfile="/var/log/backup"
error() {
echo >&2 $0: $*
}
logit() {
echo `date`: $*
}
abend() {
ec=$1
shift
error $@
exit $ec
}
tarcode() {
case $1 in
0) echo "`date`: success";;
1) echo "`date`: some files changed while being archived";;
2) echo "`date`: fatal error occurred, but trying to continue anyway"
tarerror=$((tarerror + 1));;
*) echo "`date`: unexpected error code $1"
tarerror=$((tarerror + 1));
esac
}
load_config() {
local delayed_exit
test -z "$BEAM_CONFIG" && BEAM_CONFIG=@SYSCONFDIR@/beam.conf
if [ -r $BEAM_CONFIG ]; then
. $BEAM_CONFIG
else
abend 1 "configuration file $BEAM_CONFIG does not exist or is unreadable"
fi
if [ -z "$backup_items" ]; then
abend 1 "backup_items not specified"
fi
delayed_exit=
loaded_types=
for item in $backup_items
do
eval type=\$${item}_type
if [ -z "$type" ]; then
error "${item}_type not set"
delayed_exit=1
continue
fi
if echo "$loaded_types" | grep -wq $type; then
:
elif [ -x $libdir/${type}.sh ]; then
. $libdir/${type}.sh || delayed_exit=1
loaded_types="$loaded_files
$type"
else
error "$libdir/${type}.sh not found"
delayed_exit=1
fi
${type}_check $item || delayed_exit=1
done
test -n "$delayed_exit" && abend 1 "aborting"
tar_suffix=${backup_suffix:-.tar}
if [ -n "$backup_bucket_name" ]; then
. @LIBDIR@/beam/s3.sh
prologue_hook="$prologue_hook s3_mount"
fi
}
runhook() {
local hook_list
eval hook_list=\$$1
for hook in $hook_list
do
$hook
done
}
print_version() {
name=$(basename $0)
cat <<EOF
$name (@PACKAGE_NAME@) @PACKAGE_VERSION@
Copyright (C) 2012 Sergey Poznyakoff
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
EOF
exit 0
}
wtf() {
l=`echo "${1#beam-}"|sed "s|.|.|g"`
s=$(echo " " | sed "s|$l|${1#beam-}|")
shift
echo " $s $@"
}
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