#dirs
confdir=/home/backup/conf/ #configuration files
-webdir=/home/backup/public_html #web-pages
storagedir=/backup #mountpoint of huge disc
###
# The computers we want to back up
unixcomputers=`cat $confdir/computers.unix`
-#ntcomputers=`cat $confdir/computers.nt`
###
#disse bør kunne varieres fra fs til fs?
-#disse bør flyttes ut i egen fil som kan editeres fra web kanskje?
maksantallfulle=2 #hvor mange fulle vi tar vare på
dagermellomfulle=30 #antall dager før det er på tide med ny full
logw=40
if [ "$backuplevel" = "daglig" ] || [ "$backuplevel" = "incremental" ]
then
- forrige=`cat ../.date`
- forrigecmd=--newer=\"$forrige\"
+ lastd=`cat ../.date`
+ lastcmd="--newer=\"$lastd\""
else
- forrigecmd=""
+ lastcmd=""
fi
- #Prøver å ta backup med tar
- if `ssh $computer "cd $filesystem ;\
- tar cfl - . $forrigecmd \
- --exclude-from=/tmp/.backup/exclude \
+ #if this client has a special tar
+ #we need to find a better solution to this conf-issue
+ if [ -f $confdir/tar.$computer ] ; then
+ tar=`cat $confdir/tar.$computer`
+ else
+ tar=tar
+ fi
+
+ #expand the exclude-path for use with tar
+ exf=`ssh $computer "ls ~/.backup/exclude"`
+
+ #We try to run tar on the remote computer
+ # C is instead of 'cd $filesystem'
+ # - is 'this directory'
+ # l is 'stay in local filesystem
+ if `ssh $computer "$tar cfCl - $filesystem . $lastcmd \
+ --exclude-from=$exf \
| gzip" \
| dd of=$DATE.tmp 2>/dev/null`
then
#perhaps it did work
mv $DATE.tmp $DATE.tgz
- #make a filelist and update the datefile
+ #make a filelist.
+ #update the datefile if the filelist is ok.
tar tvfz $DATE.tgz > $DATE.idx 2>&1 &&
echo $DATEs > ../.date &&
touch -t $DATE ../.date
grep -v ^d $DATE.idx | sort -n -r +2 > $DATE.sdx
#fix perm
- chmod 600 *tgz
- chmod 644 *sdx *idx
+ chmod 600 *tgz #only for us
+ chmod 644 *sdx *idx 2>/dev/null #everyone can read
else
#it did not work
- rm $DATE.tmp
- echo "$backuplevel backup of $computer:$filesystem failed"
+ rm $DATE.tmp 2>/dev/null
+ echo "$backuplevel backup of $computer:$filesystem failed and deleted"
fi
}
| awk '{ if ( $(NF-1) != "0" ) print $2}' `
#clean up our dir at this client
- ssh $computer "rm -rf /tmp/.backup ; mkdir -m 700 /tmp/.backup"
+ ssh $computer "rm -r ~/.backup ; mkdir -m 700 ~/.backup"
#try to copy $exclude to $computer
- scp $exclude $computer:/tmp/.backup/exclude ||
- echo "Vi klarte ikke kopiere over exclude.txt til $computer :("
+ scp $exclude $computer:~/.backup/exclude ||
+ echo "could not copy exclude.txt to $computer :("
#try to copy preeexec and postexec if they exist
[ -f $confdir/preexec.$computer ] &&
- scp $confdir/preexec.$computer $computer:/tmp/.backup/preexec
+ scp $confdir/preexec.$computer $computer:~/.backup/preexec
[ -f $confdir/postexec.$computer ] &&
- scp $confdir/postexec.$computer $computer:/tmp/.backup/postexec
+ scp $confdir/postexec.$computer $computer:~/.backup/postexec
#try to run preexec if it exist
- ssh $computer "[ -f /tmp/.backup/preexec ] &&
- /bin/bash -x /tmp/.backup/preexec"
+ ssh $computer "[ -f ~/.backup/preexec ] && /bin/bash -x ~/.backup/preexec"
for filesystem in $filesystems
do
mkdir -m 755 -p $storagedir/$computer/$sfilesystem/{full,daglig} 2>/dev/null
#
- echo $filesystem > $storagedir/$computer/$sfilesystem.name
- chmod 644 $storagedir/$computer/$sfilesystem.name
+ echo $filesystem > ${storagedir}/${computer}/.${sfilesystem}.name
+ chmod 644 ${storagedir}/${computer}/.${sfilesystem}.name
#set default backuplevel
backuplevel=daglig
oldf=`ls -t1 $storagedir/$computer/$sfilesystem/full/*tgz | tail -1`
find \
$storagedir/$computer/$sfilesystem/daglig \
+ -type f \
\! -newer $oldf \
-exec rm {} \;
#denne funker bare med gnu find
done
#try to run postexec if it exist
- ssh $computer "[ -f /tmp/.backup/postexec ] &&
- /bin/bash -x /tmp/.backup/postexec"
+ ssh $computer "[ -f ~/.backup/postexec ] && /bin/bash -x ~/.backup/postexec"
done
#create report
/home/backup/report.sh $storagedir > /tmp/report.txt
-[ ! -z $remotestat ] && scp /tmp/report.txt $remotestat
+#[ ! -z $remotestat ] && scp /tmp/report.txt $remotestat
###
-#create index
-/home/backup/indekser.sh $storagedir
-###
+# print diskusage to logfile
+df -k
date