Sync hcoop-backup changes from megacz

[clinton/scripts.git] / hcoop-backup

diff --git a/hcoop-backup b/hcoop-backup
index 65d0bec..ce75ce5 100755 (executable)
--- a/hcoop-backup
+++ b/hcoop-backup
@@ -1,34 +1,42 @@
 #!/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
+#
+
+exec >& /var/log/backup-to-megacz.com-log
 
+PATH=$PATH:/bin:/usr/bin:/sbin:/usr/sbin
+#COMPRESS_EXT=.bz2
+#COMPRESS_PROG=bzip2
+COMPRESS_EXT=.gz
+COMPRESS_PROG=gzip
+
+IFS=$'\n'
 
-#KEYFILE=$1
 KEYFILE=/etc/backup-encryption-key
-BACKUPDIR=/afs/megacz.com/hcoop-backup/
+BACKUPDIR=/afs/megacz.com/private/hcoop-backup/
 
 cd $BACKUPDIR
-find * -prune -ctime +5 -exec rm -rf {} \;
+find * -prune -ctime +1 -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
 
@@ -48,12 +56,18 @@ diff allfiles debfiles | grep '^<' | cut -b 3- | \
  grep -v '^/$' | \
  grep -v '^/usr/$' | \
  grep -v ^/usr/src | \
- grep -v '^/usr/.*pyc' | \
- grep -v '^/usr/.*elc' | \
+ grep -v '^/usr/.*\.pyc' | \
+ grep -v '^/usr/.*\.elc' | \
+ grep -v '^/usr/bin/perldoc\.stub$' | \
+ grep -v '^/usr/lib/courier/.*\.rand$' | \
+ grep -v '^/usr/lib/gconv/gconv-modules\.cache$' | \
+ grep -v '^/usr/lib/graphviz/config$' | \
+ grep -v '^/usr/lib/locale/locale-archive$' | \
  grep -v '^/usr/share/info/dir$' | \
- grep -v '^/usr/share/info/dir.old$' | \
+ grep -v '^/usr/share/info/dir\.old$' | \
  grep -v '^/usr/share/emacs21/site-lisp/' | \
  grep -v '^/usr/share/emacs22/site-lisp/' | \
+ grep -v '^/usr/share/vim/addons/doc/tags$' | \
  cat > backupfiles
 
 cat conffiles >> backupfiles
@@ -66,19 +80,11 @@ cat backupfiles | \
  grep -v ^/usr/lib/python2.4/ | \
  grep -v ^/var/lib/python-support | \
  grep -v ^/usr/share/man | \
+ grep -v ^/usr/share/perl5/IkiWiki/Plugin | \
  grep -v ^/media | \
- grep -v ^/usr/lib/locale/locale-archive | \
  grep -v ^/vmlinuz | \
  grep -v ^/vmlinuz.old | \
- grep -v '^/sbin/[a-z\-]*.modutils$' | \
- cat > annoyingfiles-
-
-for A in `cat annoyingfiles-`
-do \
-  test -L "$A" || echo "$A"
-done > annoyingfiles
-
-cat annoyingfiles | \
+ grep -v '^/sbin/[a-z\-]*\.modutils$' | \
  grep -v ^/opt/dell/srvadmin/ | \
  grep -v ^/boot/ | \
  grep -v ^/dev/ | \
@@ -90,39 +96,42 @@ cat annoyingfiles | \
  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 cvlpjf - --ignore-failed-read --no-recursion -C / -T /tmp/backupfiles) | \
-  gzip | \
-  ccrypt -k $KEYFILE -e \
-  > hcoop.backup.tar.gz.aescrypt
-du -chs hcoop.backup.tar.gz.aescrypt
+tar clpf - --ignore-failed-read --no-recursion -C / -T backupfiles | \
+  $COMPRESS_PROG | \
+  ccrypt -k $KEYFILE -e | \
+  catsync hcoop.backup.tar$COMPRESS_EXT.aescrypt
 
 vos listvol deleuze | \
-  grep -v common.debian | \
   tail -n +2 | \
   head -n -3 | \
   cut -b1-34 | \
   grep -v "\.backup .*$" | \
-  grep -v "\.readonly .*$" \
-  > volumes
-
-for A in mysql postgres; do \
-echo backing up $A
-tar -C /var/backups/databases/$A -cf - | \
-  gzip | \
+  grep -v "\.readonly .*$" | \
+  sed 's_^ .*__' | \
+  sed 's_ .*$__' | \
+  grep '[A-Za-z]' | \
+  cat > volumes
+
+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"
+
+echo backing up databases
+tar -C /var/backups/databases/ -cf - . | \
+  $COMPRESS_PROG | \
   ccrypt -k $KEYFILE -e \
-  > database-$A.backup.tar.gz.aescrypt
-done
-
-for A in `cat volumes`
-do \
-  echo "dumping afs volume $A..."
-  time (cd /; sudo vos dump -id $A -localauth -clone) | gzip | ccrypt -k $KEYFILE -e > $A.dump.gz.aescrypt
-done
+  | catsync databases.tar$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
+