hcoop-backup

   1 #!/bin/bash -e
   2
   3 #
   4 # run this script as root, on deleuze, in a directory that WILL NOT be
   5 # part of the backup (/tmp is a good choice).
   6 #
   7
   8 # FIXME:
   9 # postgres dumps
  10 # mysql dumps
  11
  12 # for catsync
  13 PATH=$PATH:/home/megacz_admin/
  14 COMPRESS_EXT=.bz2
  15 COMPRESS_PROG=bzip2
  16
  17 #KEYFILE=$1
  18 KEYFILE=/etc/backup-encryption-key
  19 BACKUPDIR=/afs/megacz.com/hcoop-backup/
  20
  21 cd $BACKUPDIR
  22 find * -prune -ctime +5 -exec rm -rf {} \;
  23
  24 SUBDIR=`date +%Y.%m.%d`
  25 rm -rf $SUBDIR
  26 mkdir -p $SUBDIR
  27 cd $SUBDIR
  28
  29 echo 'I am in:'
  30 pwd
  31 echo
  32
  33 echo building package lists...
  34 dpkg-query -W -f='${Package}\n' > packages
  35 (cd /; sudo find / /usr/ /usr/local/ /var/ -xdev)   | sort | uniq > allfiles
  36 dpkg-query -W -f='${Package}\n'      | xargs dpkg -L | sort | uniq > debfiles
  37 dpkg-query -W -f='${Conffiles}\n'           | grep / | cut -b2- | sed 's_ .*__' | sort | uniq > conffiles
  38
  39 diff allfiles debfiles | grep '^<' | cut -b 3- | \
  40  grep -v ^/var/cache | \
  41  grep -v ^/var/tmp | \
  42  grep -v ^/var/lib/dpkg | \
  43  grep -v ^/var/backups | \
  44  grep -v ^/var/lib/changetrack | \
  45  grep -v ^/var/run | \
  46  grep -v ^/var/lock | \
  47  grep -v ^/var/lib/ucf | \
  48  grep -v ^/vicepa | \
  49  grep -v ^/home | \
  50  grep -v ^/tmp | \
  51  grep -v '^/afs$' | \
  52  grep -v '^/$' | \
  53  grep -v '^/usr/$' | \
  54  grep -v ^/usr/src | \
  55  grep -v '^/usr/.*\.pyc' | \
  56  grep -v '^/usr/.*\.elc' | \
  57  grep -v '^/usr/bin/perldoc\.stub$' | \
  58  grep -v '^/usr/lib/courier/.*\.rand$' | \
  59  grep -v '^/usr/lib/gconv/gconv-modules\.cache$' | \
  60  grep -v '^/usr/lib/graphviz/config$' | \
  61  grep -v '^/usr/lib/locale/locale-archive$' | \
  62  grep -v '^/usr/share/info/dir$' | \
  63  grep -v '^/usr/share/info/dir\.old$' | \
  64  grep -v '^/usr/share/emacs21/site-lisp/' | \
  65  grep -v '^/usr/share/emacs22/site-lisp/' | \
  66  grep -v '^/usr/share/vim/addons/doc/tags$' | \
  67  cat > backupfiles
  68
  69 cat conffiles >> backupfiles
  70
  71 cat backupfiles | \
  72  grep -v ^/home | \
  73  grep -v ^/usr/local | \
  74  grep -v ^/var/spool | \
  75  grep -v ^/var/log | \
  76  grep -v ^/usr/lib/python2.4/ | \
  77  grep -v ^/var/lib/python-support | \
  78  grep -v ^/usr/share/man | \
  79  grep -v ^/usr/share/perl5/IkiWiki/Plugin | \
  80  grep -v ^/media | \
  81  grep -v ^/vmlinuz | \
  82  grep -v ^/vmlinuz.old | \
  83  grep -v '^/sbin/[a-z\-]*\.modutils$' | \
  84  cat > annoyingfiles-
  85
  86 for A in `cat annoyingfiles-`
  87 do \
  88   test -L "$A" || echo "$A"
  89 done > annoyingfiles
  90
  91 cat annoyingfiles | \
  92  grep -v ^/opt/dell/srvadmin/ | \
  93  grep -v ^/boot/ | \
  94  grep -v ^/dev/ | \
  95  grep -v ^/etc/ | \
  96  grep -v ^/root/ | \
  97  grep -v ^/var/ | \
  98  grep -v ^/lib/modules/ | \
  99  grep -v ^/var/domtool/ | \
 100  grep -v ^/var/lib/mysql/ | \
 101  grep -v ^/var/lib/postgres/ | \
 102  grep -v ^/var/lib/postgresql/ | \
 103  cat > complain
 104
 105 grep '[a-z/]' complain && \
 106   mail -a 'From: Adam Megacz <megacz@hcoop.net>' \
 107        -s "automated message: annoying files found on deleuze (please do something about them)" admins@hcoop.net \
 108        < complain
 109
 110 cp backupfiles /tmp/backupfiles
 111 (cd /; sudo tar cvlpjf - --ignore-failed-read --no-recursion -C / -T /tmp/backupfiles) | \
 112   $COMPRESS_PROG | \
 113   ccrypt -k $KEYFILE -e | \
 114   catsync hcoop.backup.tar$COMPRESS_EXT.aescrypt
 115 du -chs hcoop.backup.tar$COMPRESS_EXT.aescrypt
 116
 117 vos listvol deleuze | \
 118   tail -n +2 | \
 119   head -n -3 | \
 120   cut -b1-34 | \
 121   grep -v "\.backup .*$" | \
 122   grep -v "\.readonly .*$" | \
 123   cat > volumes
 124
 125 echo backing up databases
 126 tar -C /var/backups/databases/ -cf - . | \
 127   $COMPRESS_PROG | \
 128   ccrypt -k $KEYFILE -e \
 129   | catsync databases.tar$COMPRESS_EXT.aescrypt
 130
 131 for A in `cat volumes | grep -v not-backed-up`
 132 do \
 133   echo "dumping afs volume $A..."
 134   time (cd /; sudo vos dump -id $A -localauth -clone) | \
 135        $COMPRESS_PROG | \
 136        ccrypt -k $KEYFILE -e | \
 137        catsync $A.dump$COMPRESS_EXT.aescrypt
 138 done