#!/bin/bash -e
#
-# run this script as root, on deleuze, in a directory that WILL NOT be
-# part of the backup (/tmp is a good choice).
+# it is dangerous to remove the "-e" above; please don't do that.
#
-# FIXME:
-# postgres dumps
-# mysql dumps
+#
+# run this script as root, on deleuze
+#
-#umask 0644
+exec >& /var/log/backup-to-megacz.com-log
-# for catsync
-#PATH=$PATH:/home/megacz_admin/
+PATH=$PATH:/bin:/usr/bin:/sbin:/usr/sbin
#COMPRESS_EXT=.bz2
#COMPRESS_PROG=bzip2
COMPRESS_EXT=.gz
COMPRESS_PROG=gzip
-#KEYFILE=$1
+IFS=$'\n'
+
KEYFILE=/etc/backup-encryption-key
-BACKUPDIR=/afs/megacz.com/hcoop-backup/
+BACKUPDIR=/afs/megacz.com/private/hcoop-backup/
cd $BACKUPDIR
-find * -prune -ctime +2 -exec rm -rf {} \;
+find * -prune -ctime +2 -exec rm -rf {} \; || true
SUBDIR=`date +%Y.%m.%d`
rm -rf $SUBDIR
mkdir -p $SUBDIR
cd $SUBDIR
+groups
echo 'I am in:'
pwd
echo
echo building package lists...
dpkg-query -W -f='${Package}\n' > packages
-(cd /; sudo find / /usr/ /usr/local/ /var/ -xdev) | sort | uniq > allfiles
+(cd /; find / /usr/ /usr/local/ /var/ -xdev) | sort | uniq > allfiles
dpkg-query -W -f='${Package}\n' | xargs dpkg -L | sort | uniq > debfiles
dpkg-query -W -f='${Conffiles}\n' | grep / | cut -b2- | sed 's_ .*__' | sort | uniq > conffiles
grep -v ^/var/lib/dpkg | \
grep -v ^/var/backups | \
grep -v ^/var/lib/changetrack | \
+ grep -v ^/var/local/lib/spamd | \
grep -v ^/var/run | \
grep -v ^/var/lock | \
grep -v ^/var/lib/ucf | \
grep -v '^/usr/.*\.pyc' | \
grep -v '^/usr/.*\.elc' | \
grep -v '^/usr/bin/perldoc\.stub$' | \
+ grep -v '^/usr/bin/.*\.notslocate$' | \
grep -v '^/usr/lib/courier/.*\.rand$' | \
grep -v '^/usr/lib/gconv/gconv-modules\.cache$' | \
grep -v '^/usr/lib/graphviz/config$' | \
grep -v ^/vmlinuz | \
grep -v ^/vmlinuz.old | \
grep -v '^/sbin/[a-z\-]*\.modutils$' | \
- cat > annoyingfiles-
-
-OLDIFS=$IFS
-IFS="
-"
-
-for A in `cat annoyingfiles-`
-do \
- test -L "$A" || echo "$A"
-done > annoyingfiles
-
-IFS=$OLDIFS
-
-cat annoyingfiles | \
grep -v ^/opt/dell/srvadmin/ | \
grep -v ^/boot/ | \
grep -v ^/dev/ | \
grep -v ^/var/lib/mysql/ | \
grep -v ^/var/lib/postgres/ | \
grep -v ^/var/lib/postgresql/ | \
+ xargs -I{} -d\\n -- bash -c "test -L '{}' || echo '{}'" | \
cat > complain
-grep '[a-z/]' complain && \
- mail -a 'From: Adam Megacz <megacz@hcoop.net>' \
- -s "automated message: annoying files found on deleuze (please do something about them)" admins@hcoop.net \
- < complain
-
-cp backupfiles /tmp/backupfiles
-(cd /; sudo tar cvlpf - --ignore-failed-read --no-recursion -C / -T /tmp/backupfiles) | \
+tar clpf - --ignore-failed-read --no-recursion -C / -T backupfiles | \
$COMPRESS_PROG | \
ccrypt -k $KEYFILE -e | \
catsync hcoop.backup.tar$COMPRESS_EXT.aescrypt
-du -chs hcoop.backup.tar$COMPRESS_EXT.aescrypt
+
+
+# Acquire lock before messing with spamd
+COUNT=0
+LOCK=/var/local/lib/spamd/.lock
+while test -f $LOCK; do
+ sleep 2m
+ COUNT=$(expr $COUNT + 1)
+ if test $COUNT -eq 10; then
+ # Enough waiting. Kill the process.
+ P=$(cat $LOCK) || :
+ test -n "$P" && kill $P || :
+ rm -f $LOCK
+ break
+ fi
+done
+touch $LOCK
+
+tar clpf - --ignore-failed-read -C / /var/local/lib/spamd | \
+ $COMPRESS_PROG | \
+ ccrypt -k $KEYFILE -e | \
+ catsync ../common.spamd.tar$COMPRESS_EXT.aescrypt.new
+rm -f $LOCK
+
+test -s ../common.spamd.tar$COMPRESS_EXT.aescrypt.new && \
+ mv ../common.spamd.tar$COMPRESS_EXT.aescrypt.new \
+ ../common.spamd.tar$COMPRESS_EXT.aescrypt
vos listvol deleuze | \
tail -n +2 | \
cut -b1-34 | \
grep -v "\.backup .*$" | \
grep -v "\.readonly .*$" | \
+ sed 's_^ .*__' | \
+ sed 's_ .*$__' | \
+ grep '[A-Za-z]' | \
cat > volumes
-echo volume list:
-cat volumes | grep -v not-backed-up
+cat volumes | \
+ grep -v not-backed-up | \
+ xargs -I{} -d\\n -- \
+ bash -c \
+ "vos dump -id {} -localauth -clone | $COMPRESS_PROG | ccrypt -k $KEYFILE -e | catsync {}.dump$COMPRESS_EXT.aescrypt"
-IFS="
-"
-
-for A in `cat volumes | grep -v not-backed-up`
-do \
- echo "dumping afs volume $A..."
- vos dump -id $A -localauth -clone | \
- $COMPRESS_PROG | \
- ccrypt -k $KEYFILE -e | \
- catsync $A.dump$COMPRESS_EXT.aescrypt
- echo " finished dumping afs volume $A."
-done
+echo backing up databases
+tar -C /var/backups/databases/ -cf - . | \
+ $COMPRESS_PROG | \
+ ccrypt -k $KEYFILE -e \
+ | catsync databases.tar$COMPRESS_EXT.aescrypt
-# for some reason this has been causing the backups to abort...
-#echo backing up databases
-#tar -C /var/backups/databases/ -cf - . | \
-# $COMPRESS_PROG | \
-# ccrypt -k $KEYFILE -e \
-# | catsync databases.tar$COMPRESS_EXT.aescrypt
+grep '[a-z/]' complain && \
+ mail -a 'From: Adam Megacz <megacz@hcoop.net>' \
+ -s "automated message: annoying files found on deleuze (please do something about them)" admins@hcoop.net \
+ < complain \
+ || true
echo done