prøver å spare diskplass.

[backup.sh] / backup.sh

diff --git a/backup.sh b/backup.sh
index d4ef98b57947a9315ac32490062c489bc9cd5b83..a7256a9a7cfd2270ab1b80f1252bb8770c501a22 100755 (executable)
--- a/backup.sh
+++ b/backup.sh
@@ -34,7 +34,7 @@ unixcomputers=`cat $confdir/computers.unix`
 ###
 
 #disse bør kunne varieres fra fs til fs?
-maksantallfulle=2          #hvor mange fulle vi tar vare på
+maksantallfulle=3          #hvor mange fulle vi tar vare på
 dagermellomfulle=30        #antall dager før det er på tide med ny full
 logw=40
 ###
@@ -54,16 +54,29 @@ backup()
 
  if [ "$backuplevel" = "daglig" ] || [ "$backuplevel" = "incremental" ]
  then
-  forrige=`cat ../.date`
-  forrigecmd="--newer=\"$forrige\""
+  lastd=`cat ../.date`
+  lastcmd="--newer=\"$lastd\""
  else
-  forrigecmd=""
+  lastcmd=""
  fi
 
+ #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
- if `ssh $computer "cd $filesystem ;\
-     tar cfl - . $forrigecmd \
-      --exclude-from=/tmp/.backup/exclude \
+ #    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
@@ -104,21 +117,20 @@ do
   | 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
@@ -144,7 +156,7 @@ do
 
   #sjekker om det er på tide med en full
   if 
- [ -z `find $storagedir/$computer/$sfilesystem/full/ -name \*tgz -mtime -$dagermellomfulle` ]
+ [ -z "`find $storagedir/$computer/$sfilesystem/full/ -name \*tgz -mtime -$dagermellomfulle`" ]
   then
    backuplevel=full
   fi
@@ -177,14 +189,16 @@ do
  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
 ###
 
+# print diskusage to logfile
+df -k
+
 date