#!/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.
-#
+
+###
+ # Copyright (C) 2001 Eugenio Diaz <getnito@yahoo.com>
+ #
+ # Redistribution and use in source and binary forms, with or without
+ # modification, are permitted provided that the following conditions
+ # are met:
+ #
+ # 1. Redistributions of source code must retain the above copyright
+ # notice, this list of conditions and the following disclaimer.
+ # 2. Redistributions in binary form must reproduce the above
+ # copyright notice, this list of conditions and the following
+ # disclaimer in the documentation and/or other materials provided
+ # with the distribution.
+ # 3. Neither the name of the University nor the names of its
+ # contributors may be used to endorse or promote products derived
+ # from this software without specific prior written permission.
+ #
+ # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS''
+ # AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ # PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS
+ # OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ # ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ # OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ # OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ # SUCH DAMAGE.
+ #
+ ##
+ #
+ # This script will make a simple backup of the most critical
+ # partitions, 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
UPDATEDDATE=""
if [ "$1" = "full" ]; then
DLEVEL="0"
BTYPE="full"
+ BACKUP="Full"
elif [ "$1" = "inc" ]; then
DLEVEL="1"
BTYPE="inc"
+ BACKUP="Incremental"
else
- echo "Usage: $0 full|inc [nodumpdate]"
+ echo "Usage: $0 full|inc [nodumpdate]"
exit 1
fi
# Configuration Parameters
#
-BACKUPPART="/backup"
-BACKUPDIR="current"
+BACKUPPART=${BACKUPPART:-"/backup"}
+BACKUPDIR=${BACKUPDIR:-"current"}
DUMPLOGARCH="$BACKUPPART/backup.dump.log.gz"
-FSTODUMP="/ /var /home /mnt/hdb1 /usr"
+FSTODUMP=${FSTODUMP:-/ /var /home /mnt/hdb1 /usr}
DUMPFILESMODE="0644"
DUMPFILESOWN="root.root"
#
# Start
-#
+#
echo
-echo "#####################################################################"
-echo "Starting backup."
-echo "#####################################################################"
+echo "############################################################"
+echo "Starting ${BACKUP} backup"
+echo "############################################################"
echo
#
-# Make full system backup
+# Make system backup
#
-echo "### Full System Dump Backup ###"
+echo "### ${BACKUP} System Dump Backup ###"
echo "Using backup partition: $BACKUPPART"
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!"
- echo "Aborting Full System Dump Backup."
- echo "Aborted, done."
- echo "-------------------------------------------------------------------------------"
+ echo "There were problems remounting $BACKUPPART in read-write mode!"
+ echo "Aborting ${BACKUP} System Dump Backup."
+ echo "Aborted."
+ echo "------------------------------------------------------------"
exit 1
fi
-echo -n "Checking backup partition for correct dir structure ... "
+echo -n "Checking directory structure on backup partition ... "
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}'`
- SAVAIL=`expr $SAVAILFREE + $SAVAILDEL`
+ SREQ=$(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", $1}')
+ SAVAIL=$(( $SAVAILFREE + $SAVAILDEL ))
- if [ `expr $SAVAIL - $SREQ` -gt "0" ]; then
+ if [ "$(( $SAVAIL - $SREQ ))" -gt "0" ]; then
echo "done."
- echo " Available: $SAVAIL MB Required: $SREQ MB."
+ echo "Available: $SAVAIL MB Required: $SREQ MB."
else
- echo "no enough space!"
- echo " There is not enough space left in $BACKUPPART for the backup!"
- echo " Available: $SAVAIL MB Required: $SREQ MB."
+ 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!"
- echo "Aborting Full System Dump Backup."
- echo "Aborted, done."
- echo "-------------------------------------------------------------------------------"
+ echo "There were problems remounting $BACKUPPART in read-only mode!"
+ echo "Aborting ${BACKUP} System Dump Backup."
+ echo "Aborted."
+ echo "------------------------------------------------------------"
exit 1
fi
- echo "Aborting Full System Dump Backup."
- echo "Aborted, done."
- echo "-------------------------------------------------------------------------------"
+ echo "Aborting ${BACKUP} System Dump Backup."
+ echo "Aborted."
+ echo "------------------------------------------------------------"
exit 1
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
if [ "$FS" = "/" ]; then
FSNAME="root"
else
- FSNAME=`echo $FS|tr / _|cut -b 2-`
+ FSNAME="$(echo $FS | tr / _ | cut -b 2-)"
fi
sync
- echo -n " Starting dump of $FSNAME ( $FS ) ... "
- if ( dump -$DLEVEL $UPDATEDDATE -z -M -s 27306 -f $BACKUPPART/$BACKUPDIR/$FSNAME.$BTYPE. $FS &> $BACKUPPART/$BACKUPDIR/$FSNAME.log ) then
+ TODAY="$(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. -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 " Also check log archive file $DUMPLOGARCH."
+ 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
- cat $BACKUPPART/$BACKUPDIR/$FSNAME.log |gzip >> $DUMPLOGARCH
- echo "-------------------------------------------------------------------------------" |gzip >> $DUMPLOGARCH
+
+ 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
+ gzip < $BACKUPPART/$BACKUPDIR/$FSNAME.log >> $DUMPLOGARCH
+ echo "------------------------------------------------------------" | gzip >> $DUMPLOGARCH
done
echo -n "Setting ownership and permissions of dump files ... "
else
echo "problems!"
- echo " There are problems with the directory structure."
- echo " Check dirs: $BACKUPPART/$BACKUPDIR"
+ echo "There are problems with the directory structure."
+ echo "Check directory: $BACKUPPART/$BACKUPDIR"
echo -n "Remounting backup partition read-only ... "
if ( mount $BACKUPPART -o remount,ro &> /dev/null ) then
echo "done."
else
echo "failure!"
- echo " There were problems remounting $BACKUPPART in read-only mode!"
- echo "Aborting Full System Dump Backup."
- echo "Aborted, done."
- echo "-------------------------------------------------------------------------------"
+ echo "There were problems remounting $BACKUPPART in read-only mode!"
+ echo "Aborting ${BACKUP} System Dump Backup."
+ echo "Aborted."
+ echo "------------------------------------------------------------"
exit 1
fi
- echo "Aborting Full System Dump Backup."
- echo "Aborted, done."
- echo "-------------------------------------------------------------------------------"
+ echo "Aborting ${BACKUP} System Dump Backup."
+ echo "Aborted."
+ echo "------------------------------------------------------------"
exit 1
fi
echo -n "Remounting backup partition read-only ... "
-if ( mount $BACKUPPART -o remount,ro &> /dev/null ) then
+if ( mount $BACKUPPART -o remount,ro &> /dev/null ) then
echo "done."
else
echo "failure!"
- echo " There were problems remounting $BACKUPPART in read-only mode!"
- echo "Aborting Full System Dump Backup."
- echo "Aborted, done."
- echo "-------------------------------------------------------------------------------"
+ echo "There were problems remounting $BACKUPPART in read-only mode!"
+ echo "Aborting ${BACKUP} System Dump Backup."
+ echo "Aborted."
+ echo "------------------------------------------------------------"
exit 1
fi
-echo "End of Full System Dump Backup."
+echo "### End of ${BACKUP} System Dump Backup ###"
echo "Done."
-echo "-------------------------------------------------------------------------------"
+echo "------------------------------------------------------------"
+
+## end of script
git.wh0rd.org / dump.git / blobdiff