X-Git-Url: https://git.wh0rd.org/?p=dump.git;a=blobdiff_plain;f=examples%2Fcron_dump_to_disk%2Fbackup;h=43818c3a670a19b9c4521b2a3db3bcaee9d291f8;hp=d1de13687c41dd9fd5d2290ac3453c9d962dcc9d;hb=ad80e1e1320f296669a7727b9ad9b477fadc3fc8;hpb=b35abb32560f6d36d1c37605e8f1320fd2b4df9f diff --git a/examples/cron_dump_to_disk/backup b/examples/cron_dump_to_disk/backup index d1de136..43818c3 100755 --- a/examples/cron_dump_to_disk/backup +++ b/examples/cron_dump_to_disk/backup @@ -1,10 +1,20 @@ #!/bin/bash # # This script will make a simple backup of the most critical partitions, -# using the "dump" facility, into the backup partition. It will stop the -# webserver, and recurse the sites directories making a tar mini-backup of -# the database dirs. It will the restart the webserver, and start the -# "dump" backup. +# using the "dump" facility, into the backup partition. +# +# Run the following to make a complete backup: +# +# $ su -c "backup full" +# +# Run the following to make an incremental backup: +# +# $ su -c "backup inc" +# +# Add "nodumpdate" to run a backup but not effect the backup state +# recorded in the file /var/lib/dumpdates and reported by dump -W: +# +# $ su -c "backup full nodumpdate" # if [ "$2" = "nodumpdate" ]; then @@ -60,6 +70,8 @@ echo "Filesystems to dump: $FSTODUMP" echo -n "Remounting backup partition read-write ... " if ( mount $BACKUPPART -o remount,rw &> /dev/null ) then echo "done." +elif ( mount $BACKUPPART -o rw &> /dev/null ) then + echo "done." else echo "failure!" echo " There were problems remounting $BACKUPPART in read-write mode!" @@ -74,21 +86,23 @@ if [ -d $BACKUPPART/$BACKUPDIR -a -w $BACKUPPART/$BACKUPDIR ]; then echo "done." echo -n "Checking backup partition for available space ... " - SREQ=`for i in $FSTODUMP;do dump -$DLEVEL -S $i 2> /dev/null;done|awk '{x=x+$1/1048576} END {printf "%6.0f\n", x}'` - SAVAILFREE=`df --block-size=1048576 |grep -Ew $BACKUPPART|awk '{printf "%6.0f\n", $4}'` - SAVAILDEL=`du -s --block-size=1048576 $BACKUPPART/$BACKUPDIR/. |awk '{printf "%6.0f\n", $1}'` + SREQ=`for i in $FSTODUMP; do dump -$DLEVEL -S $i 2> /dev/null; done | awk '{x=x+$1/1048576} END {printf "%6.0f\n", x}'` + SAVAILFREE=`df --block-size=1048576 | grep -Fe $BACKUPPART | awk '{printf "%6.0f\n", $4}'` + SAVAILDEL=`du -s --block-size=1048576 $BACKUPPART/$BACKUPDIR/. | awk '{printf "%6.0f\n", $1}'` SAVAIL=`expr $SAVAILFREE + $SAVAILDEL` if [ `expr $SAVAIL - $SREQ` -gt "0" ]; then echo "done." echo "Available: $SAVAIL MB Required: $SREQ MB." else - echo "no enough space!" + echo "not enough space!" echo "There is not enough space left in $BACKUPPART for the backup!" echo "Available: $SAVAIL MB Required: $SREQ MB." echo -n "Remounting backup partition read-only ... " if ( mount $BACKUPPART -o remount,ro &> /dev/null ) then echo "done." + elif ( mount $BACKUPPART -o ro &> /dev/null ) then + echo "done." else echo "failure!" echo "There were problems remounting $BACKUPPART in read-only mode!" @@ -104,7 +118,7 @@ if [ -d $BACKUPPART/$BACKUPDIR -a -w $BACKUPPART/$BACKUPDIR ]; then fi echo -n "Deleting old files ... " - if [ `ls -la $BACKUPPART/$BACKUPDIR/|wc -l` -gt "3" ]; then + if [ `ls -la $BACKUPPART/$BACKUPDIR/ | wc -l` -gt "3" ]; then rm -f $BACKUPPART/$BACKUPDIR/* &> /dev/null echo "done." else @@ -117,18 +131,30 @@ if [ -d $BACKUPPART/$BACKUPDIR -a -w $BACKUPPART/$BACKUPDIR ]; then if [ "$FS" = "/" ]; then FSNAME="root" else - FSNAME=`echo $FS|tr / _|cut -b 2-` + FSNAME=`echo $FS | tr / _ | cut -b 2-` fi sync + TODAY="`date +%a%Y%m%d`" echo -n "Starting dump of $FSNAME ( $FS ) ... " - if ( dump -$DLEVEL $UPDATEDDATE -z -M -s 27306 -f $BACKUPPART/$BACKUPDIR/$FSNAME.$BTYPE. $FS &> $BACKUPPART/$BACKUPDIR/$FSNAME.log ) then + if ( dump -$DLEVEL $UPDATEDDATE -z -M -s 27306 -f $BACKUPPART/$BACKUPDIR/$FSNAME.$BTYPE. -Q $BACKUPPART/$BACKUPDIR/$FSNAME.$BTYPE.qfa -L ${TODAY}file $FS &> $BACKUPPART/$BACKUPDIR/$FSNAME.log ) then echo "done." else echo "problems!" - echo "There where problems with the dump of $FSNAME ( $FS )." - echo "Check logfile $BACKUPPART/$BACKUPDIR/$FSNAME.log for more info" + echo "There were problems with the dump of $FSNAME ( $FS )." + echo "Check log file at $BACKUPPART/$BACKUPDIR/$FSNAME.log.gz" echo "Also check log archive file $DUMPLOGARCH." fi + + echo -n "Verifying dump of $FSNAME ( $FS ) ... " + echo "-------------------------------------------------------------------------------" >> $BACKUPPART/$BACKUPDIR/$FSNAME.log + echo "Result of dump for $FSNAME ( $FS ):" >> $BACKUPPART/$BACKUPDIR/$FSNAME.log + if ( restore -C -M -f $BACKUPPART/$BACKUPDIR/$FSNAME.$BTYPE. >> $BACKUPPART/$BACKUPDIR/$FSNAME.log 2>&1 ) then + echo "done." + else + echo "problems!" + echo "There were problems verifying the dump of $FSNAME ( $FS )." + echo "Check log file $BACKUPPART/$BACKUPDIR/$FSNAME.log.gz for more info" + fi cat $BACKUPPART/$BACKUPDIR/$FSNAME.log |gzip >> $DUMPLOGARCH echo "-------------------------------------------------------------------------------" |gzip >> $DUMPLOGARCH done @@ -146,7 +172,7 @@ if [ -d $BACKUPPART/$BACKUPDIR -a -w $BACKUPPART/$BACKUPDIR ]; then else echo "problems!" echo "There are problems with the directory structure." - echo "Check dirs: $BACKUPPART/$BACKUPDIR" + echo "Check directory: $BACKUPPART/$BACKUPDIR" echo -n "Remounting backup partition read-only ... " if ( mount $BACKUPPART -o remount,ro &> /dev/null ) then echo "done." @@ -179,3 +205,5 @@ fi echo "### End of ${BACKUP} System Dump Backup ###" echo "Done." echo "-------------------------------------------------------------------------------" + +## end of script