TARCMD="ssh root@$computer \"$tar --one-file-system -zcf - -C $filesystem . $lastcmd \
--exclude-from=$exf\" > $TARFILE"
echo `date`" $computer: Running $TARCMD" >&2
-
- if eval $TARCMD; then
+ eval $TARCMD;
+ if [ -s $TARFILE ]; then
mv $TARFILE $DATE.tgz
#make a filelist.
#update the datefile if the filelist is ok.
touch -t $DATE ../.date
#make a sortet filelist
- grep -v ^d $DATE.idx | sort -n -r +2 > $DATE.sdx
+ grep -v ^d $DATE.idx | sort -n -r -k 2 > $DATE.sdx
#fix perm
chmod 600 *tgz #only for us
# We don't want to return 0
R=1
- break;
+ # Do next computer
+ continue;
fi
#tømmer variabelen for sikkerhets skyld
#clean up our dir at this client
if ! ssh root@$computer "rm -r ~/.backup ; mkdir -m 700 ~/.backup"; then
- echo `date`" $computer: Could not create backup staging area at $computer:~/.backup"
+ echo `date`" $computer: Could not create backup staging area at $computer:~/.backup - skipping backup of $computer"
# We don't want to return 0
R=1
- break;
+ continue;
fi
#try to copy $exclude to $computer
if ! scp $exclude root@$computer:~/.backup/exclude > /dev/null; then
- echo `date`" $computer: Could not copy exclude.txt to $computer"
+ echo `date`" $computer: Could not copy exclude.txt to $computer - skipping backup of $computer"
# We don't want to return 0
R=1
- break;
+ continue;
fi
#try to copy preeexec and postexec if they exist
# TODO: Gah, clean this mess!
[ -f $confdir/preexec.$computer ] && (
- scp $confdir/preexec.$computer root@$computer:~/.backup/preexec ||
- ( echo `date`" $computer: Could not copy preexec.$computer to $computer:~/.backup/preexec";
+ scp $confdir/preexec.$computer root@$computer:~/.backup/preexec >&2 ||
+ ( echo `date`" $computer: Could not copy preexec.$computer to $computer:~/.backup/preexec - skipping backup of $computer"
R=1
- break
+ continue
)
)
[ -f $confdir/postexec.$computer ] && (
- scp $confdir/postexec.$computer root@$computer:~/.backup/postexec ||
- ( echo `date`" $computer: Could not copy postexec.$computer to $computer:~/.backup/postexec"
- break
+ scp $confdir/postexec.$computer root@$computer:~/.backup/postexec >&2 ||
+ ( echo `date`" $computer: Could not copy postexec.$computer to $computer:~/.backup/postexec - skipping backup of $computer"
R=1
+ continue
)
)
#try to run preexec if it exist
- ssh root@$computer "[ -f ~/.backup/preexec ] && /bin/bash -x ~/.backup/preexec"
+ if ! ssh root@$computer "[ ! -f ~/.backup/preexec ] || /bin/bash -x ~/.backup/preexec" >&2; then
+ echo `date`" $computer: Could not run $computer:~/.backup/preexec - skipping backup of $computer"
+ R=1
+ continue
+ fi
+
for filesystem in $filesystems
do
fi
#delete complete backups
- for full in `ls -1t $storagedir/$computer/$sfilesystem/full/*tgz | tail +$mf`
+ for full in `ls -1t $storagedir/$computer/$sfilesystem/full/*tgz | tail -n +$mf`
do
prefix=`echo $full | sed "s/\.[^.]*$//"`
echo `date`": $computer:$filesystem sletter full $prefix (for mange)" >&2
done
#try to run postexec if it exist
- ssh root@$computer "[ -f ~/.backup/postexec ] && /bin/bash -x ~/.backup/postexec"
+ if ! ssh root@$computer "[ ! -f ~/.backup/postexec ] || /bin/bash -x ~/.backup/postexec" >&2; then
+ echo `date`" $computer: Could not run $computer:~/.backup/postexec"
+ R=1
+ fi
)
done &
rm $LOCKFILE
# Did anything go wrong?
+# (IMPORTANT NOTE: The R-business does not work as expected, since this script
+# forks itself.
if [ $R != 0 ]; then
echo `date`": Backup run ended with errors, check logs."
exit 1