mirror of
https://0xacab.org/liberate/backupninja.git
synced 2024-11-08 20:02:32 +01:00
121 lines
2.9 KiB
Plaintext
121 lines
2.9 KiB
Plaintext
#
|
|
# rdiff-backup handler script for backupninja
|
|
# requires rdiff-backup
|
|
#
|
|
|
|
getconf options
|
|
|
|
setsection source
|
|
getconf type; sourcetype=$type
|
|
getconf label
|
|
getconf user root; sourceuser=$user
|
|
getconf keep 60
|
|
getconf include
|
|
getconf exclude
|
|
|
|
### DESTINATION ###
|
|
|
|
setsection dest
|
|
getconf directory; destdir=$directory
|
|
# strip trailing /
|
|
destdir=${destdir%/}
|
|
getconf type; desttype=$type
|
|
getconf user; destuser=$user
|
|
getconf host; desthost=$host
|
|
|
|
[ "$destdir" != "" ] || fatal "Destination directory not set"
|
|
[ "$desttype" == "remote" ] || fatal "Only remote destinations are supported"
|
|
|
|
# see if we can login
|
|
debug "su $sourceuser -c \"ssh -o PasswordAuthentication=no $desthost -l $destuser 'echo -n 1'\""
|
|
if [ ! $test ]; then
|
|
result=`su $sourceuser -c "ssh -o PasswordAuthentication=no $desthost -l $destuser 'echo -n 1'" 2>&1`
|
|
if [ "$result" != "1" ]; then
|
|
fatal "Can't connect to $desthost as $destuser."
|
|
fi
|
|
fi
|
|
|
|
# see that rdiff-backup has the same version as here
|
|
debug "su $sourceuser -c \"ssh $desthost -l $destuser '$RDIFFBACKUP -V'\""
|
|
if [ ! $test ]; then
|
|
remoteversion=`su $sourceuser -c "ssh $desthost -l $destuser '$RDIFFBACKUP -V'" 2>&1`
|
|
localversion=`$RDIFFBACKUP -V`
|
|
if [ "$remoteversion" != "$localversion" ]; then
|
|
fatal "rdiff-backup does not have the same version on this computer and the backup server."
|
|
fi
|
|
fi
|
|
|
|
execstr_serverpart="$destuser@$desthost::$destdir/$label"
|
|
|
|
### SOURCE ###
|
|
|
|
[ "$label" != "" ] || fatal "Source missing label"
|
|
[ "$sourcetype" == "local" ] || fatal "Only local source type supported"
|
|
[ "$include" != "" ] || fatal "No source includes specified"
|
|
|
|
execstr_clientpart="/"
|
|
|
|
## REMOVE OLD BACKUPS
|
|
|
|
if [ "`echo $keep | tr -d 0-9`" == "" ]; then
|
|
keep="${keep}D"
|
|
fi
|
|
|
|
removestr="rdiff-backup --force --remove-older-than $keep "
|
|
if [ "$desttype" == "remote" ]; then
|
|
removestr="${removestr}${destuser}@${desthost}::"
|
|
fi
|
|
removestr="${removestr}${destdir}/${label}";
|
|
|
|
debug "su $sourceuser -c '$removestr'"
|
|
if [ ! $test ]; then
|
|
output=`su $sourceuser -c "$removestr" 2>&1`
|
|
code=$?
|
|
if [ "$code" == "0" ]; then
|
|
debug $output
|
|
info "Removing backups older than $keep days succeeded."
|
|
else
|
|
warning $output
|
|
warning "Failed removing backups older than $keep."
|
|
fi
|
|
fi
|
|
|
|
## EXECUTE ##
|
|
|
|
execstr="$RDIFFBACKUP $options --print-statistics "
|
|
|
|
# TODO: order the includes and excludes
|
|
|
|
# excludes
|
|
for i in $exclude; do
|
|
str="${i//__star__/*}"
|
|
execstr="${execstr}--exclude '$str' "
|
|
done
|
|
|
|
# includes
|
|
for i in $include; do
|
|
str="${i//__star__/*}"
|
|
execstr="${execstr}--include '$str' "
|
|
done
|
|
|
|
# exclude everything else
|
|
execstr="${execstr}--exclude '/*' "
|
|
|
|
# include client-part and server-part
|
|
execstr="${execstr}$execstr_clientpart $execstr_serverpart"
|
|
|
|
debug "su $sourceuser -c '$execstr'"
|
|
if [ ! $test ]; then
|
|
output=`su $sourceuser -c "$execstr" 2>&1`
|
|
code=$?
|
|
if [ "$code" == "0" ]; then
|
|
debug $output
|
|
info "Successfully finished backing up source '$label'"
|
|
else
|
|
warning $output
|
|
warning "Failed backup up source '$label'"
|
|
fi
|
|
fi
|
|
|
|
return 0
|