X-Git-Url: http://git.hcoop.net/clinton/scripts.git/blobdiff_plain/4b645870f6e3dc921d680bf9a52987f515e3803b..be9bd94d83b9ec7f3540dfdbb3e409efca2c5fca:/hcoop-backup

diff --git a/hcoop-backup b/hcoop-backup
index ce75ce5..9ecad5d 100755
--- a/hcoop-backup
+++ b/hcoop-backup
@@ -8,26 +8,63 @@
 # run this script as root, on deleuze
 #
 
-exec >& /var/log/backup-to-megacz.com-log
+exec >& /var/log/backup-to-s3-log
 
 PATH=$PATH:/bin:/usr/bin:/sbin:/usr/sbin
 #COMPRESS_EXT=.bz2
 #COMPRESS_PROG=bzip2
 COMPRESS_EXT=.gz
 COMPRESS_PROG=gzip
+# units for BWLIMIT are KB/s
+BWLIMIT=325
 
 IFS=$'\n'
 
+SCRIPTDIR=$(dirname $0)
 KEYFILE=/etc/backup-encryption-key
-BACKUPDIR=/afs/megacz.com/private/hcoop-backup/
-
-cd $BACKUPDIR
-find * -prune -ctime +1 -exec rm -rf {} \; || true
-
+BACKUPDIR=/hcoop.net-backups
+BACKUPTMP=/var/backups/hcoop-backup-testing
 SUBDIR=`date +%Y.%m.%d`
-rm -rf $SUBDIR
-mkdir -p $SUBDIR
-cd $SUBDIR
+
+S3_ACCESS_KEY=$(cat ~mwolson_admin/.amazon/access.key)
+S3_SECRET_KEY_FILE=~mwolson_admin/.amazon/secret.key
+
+function s3_cmd () {
+    local cmd=$1
+    shift
+    $SCRIPTDIR/s3-$cmd -k $S3_ACCESS_KEY -s $S3_SECRET_KEY_FILE $@
+}
+
+function copy_over () {
+    # Move file to its offsite destination
+    # $1: file, $2: relative directory (optional)
+    if test -z "$1" || test -n "$3"; then
+        echo "Bad programming"
+        exit 1
+    fi
+    local FILE=$1
+    local DEST=$BACKUPDIR/$SUBDIR
+    if test -n "$2"; then
+        DEST=$DEST/$2
+    fi
+    s3_cmd put -b ${BWLIMIT}K -T $FILE $DEST/$FILE
+    rm -f $FILE
+}
+
+function prune_old_backups () {
+    local oldpwd=$PWD
+    cd $BACKUPDIR
+    find . -mindepth 1 -maxdepth 1 -type d -ctime +7 \
+        -execdir rm -fr '{}' \; || true
+    rm -rf $SUBDIR
+    mkdir -p $SUBDIR
+    cd $oldpwd
+}
+
+prune_old_backups
+
+mkdir -p $BACKUPTMP
+cd $BACKUPTMP
 
 groups
 echo 'I am in:'
@@ -38,7 +75,8 @@ echo building package lists...
 dpkg-query -W -f='${Package}\n' > packages
 (cd /; find / /usr/ /usr/local/ /var/ -xdev)   | sort | uniq > allfiles
 dpkg-query -W -f='${Package}\n'      | xargs dpkg -L | sort | uniq > debfiles
-dpkg-query -W -f='${Conffiles}\n'           | grep / | cut -b2- | sed 's_ .*__' | sort | uniq > conffiles
+dpkg-query -W -f='${Conffiles}\n'           | grep / | cut -b2- | \
+  sed 's_ .*__' | sort | uniq > conffiles
 
 diff allfiles debfiles | grep '^<' | cut -b 3- | \
  grep -v ^/var/cache | \
@@ -46,6 +84,7 @@ diff allfiles debfiles | grep '^<' | cut -b 3- | \
  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 | \
@@ -59,6 +98,7 @@ diff allfiles debfiles | grep '^<' | cut -b 3- | \
  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$' | \
@@ -67,8 +107,9 @@ diff allfiles debfiles | grep '^<' | cut -b 3- | \
  grep -v '^/usr/share/info/dir\.old$' | \
  grep -v '^/usr/share/emacs21/site-lisp/' | \
  grep -v '^/usr/share/emacs22/site-lisp/' | \
- grep -v '^/usr/share/vim/addons/doc/tags$' | \
- cat > backupfiles
+ grep -v '^/usr/share/snmp/mibs/\.index$' | \
+ grep -v '^/usr/share/vim/addons/doc/tags$' \
+ > backupfiles
 
 cat conffiles >> backupfiles
 
@@ -79,6 +120,7 @@ cat backupfiles | \
  grep -v ^/var/log | \
  grep -v ^/usr/lib/python2.4/ | \
  grep -v ^/var/lib/python-support | \
+ grep -v ^/usr/share/jed/lib | \
  grep -v ^/usr/share/man | \
  grep -v ^/usr/share/perl5/IkiWiki/Plugin | \
  grep -v ^/media | \
@@ -96,13 +138,39 @@ cat backupfiles | \
  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
+ xargs -I{} -d\\n -- bash -c "test -L '{}' || echo '{}'" > complain
 
+F=hcoop.backup.tar$COMPRESS_EXT.aescrypt
 tar clpf - --ignore-failed-read --no-recursion -C / -T backupfiles | \
   $COMPRESS_PROG | \
-  ccrypt -k $KEYFILE -e | \
-  catsync hcoop.backup.tar$COMPRESS_EXT.aescrypt
+  ccrypt -k $KEYFILE -e > $F
+copy_over $F
+
+# 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 $LOCK
+
+F=common.spamd.tar$COMPRESS_EXT.aescrypt
+tar clpf - --ignore-failed-read -C / /var/local/lib/spamd | \
+  $COMPRESS_PROG | \
+  ccrypt -k $KEYFILE -e > $F.new
+rm -f $LOCK
+copy_over $F.new ..
+
+test -s $BACKUPDIR/$F.new && \
+    mv $BACKUPDIR/$F.new $BACKUPDIR/$F
 
 vos listvol deleuze | \
   tail -n +2 | \
@@ -112,23 +180,28 @@ vos listvol deleuze | \
   grep -v "\.readonly .*$" | \
   sed 's_^ .*__' | \
   sed 's_ .*$__' | \
-  grep '[A-Za-z]' | \
-  cat > volumes
+  grep '[A-Za-z]' \
+  > 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"
+    "F={}.dump$COMPRESS_EXT.aescrypt ;
+     vos dump -id {} -localauth -clone |
+       $COMPRESS_PROG | ccrypt -k $KEYFILE -e > \$F ;
+     < \$F catsync -b $BWLIMIT $BACKUPDIR/$SUBDIR/\$F ;
+     rm -f \$F"
 
 echo backing up databases
+F=databases.tar$COMPRESS_EXT.aescrypt
 tar -C /var/backups/databases/ -cf - . | \
   $COMPRESS_PROG | \
-  ccrypt -k $KEYFILE -e \
-  | catsync databases.tar$COMPRESS_EXT.aescrypt
+  ccrypt -k $KEYFILE -e > $F
+copy_over $F
 
 grep '[a-z/]' complain && \
-  mail -a 'From: Adam Megacz <megacz@hcoop.net>' \
+  mail -a 'From: The Backup Program <backups@deleuze.hcoop.net>' \
        -s "automated message: annoying files found on deleuze (please do something about them)" admins@hcoop.net \
        < complain \
   || true