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| author | intrigeri <intrigeri@boum.org> | 2012-06-15 20:41:24 +0200 | 
|---|---|---|
| committer | intrigeri <intrigeri@boum.org> | 2012-06-15 20:41:24 +0200 | 
| commit | 713ec859fccd9546605c3e82c3bf2da9932a1d6a (patch) | |
| tree | dff80768d0d53937fbb784f10acd587c4008e62d | |
| parent | edfe2adb85faef277283e65454ca533fde8f7e89 (diff) | |
| download | backupninja-713ec859fccd9546605c3e82c3bf2da9932a1d6a.tar.gz backupninja-713ec859fccd9546605c3e82c3bf2da9932a1d6a.tar.bz2  | |
Imported Upstream version 1.0upstream
| -rw-r--r-- | backupninja.spec | 2 | ||||
| -rwxr-xr-x | configure | 20 | ||||
| -rw-r--r-- | handlers/dsync.in | 357 | 
3 files changed, 11 insertions, 368 deletions
diff --git a/backupninja.spec b/backupninja.spec index f55a6dd..124f0d1 100644 --- a/backupninja.spec +++ b/backupninja.spec @@ -1,5 +1,5 @@  %define name    backupninja -%define version 1.0-rc1 +%define version 1.0  Summary:    Backupninja backup tool  Name:       %{name} @@ -1,6 +1,6 @@  #! /bin/sh  # Guess values for system-dependent variables and create Makefiles. -# Generated by GNU Autoconf 2.69 for backupninja 1.0-rc1. +# Generated by GNU Autoconf 2.69 for backupninja 1.0.  #  # Report bugs to <backupninja@lists.riseup.net>.  # @@ -579,8 +579,8 @@ MAKEFLAGS=  # Identity of this package.  PACKAGE_NAME='backupninja'  PACKAGE_TARNAME='backupninja' -PACKAGE_VERSION='1.0-rc1' -PACKAGE_STRING='backupninja 1.0-rc1' +PACKAGE_VERSION='1.0' +PACKAGE_STRING='backupninja 1.0'  PACKAGE_BUGREPORT='backupninja@lists.riseup.net'  PACKAGE_URL='' @@ -1203,7 +1203,7 @@ if test "$ac_init_help" = "long"; then    # Omit some internal or obsolete options to make the list less imposing.    # This message is too long to be a string in the A/UX 3.1 sh.    cat <<_ACEOF -\`configure' configures backupninja 1.0-rc1 to adapt to many kinds of systems. +\`configure' configures backupninja 1.0 to adapt to many kinds of systems.  Usage: $0 [OPTION]... [VAR=VALUE]... @@ -1269,7 +1269,7 @@ fi  if test -n "$ac_init_help"; then    case $ac_init_help in -     short | recursive ) echo "Configuration of backupninja 1.0-rc1:";; +     short | recursive ) echo "Configuration of backupninja 1.0:";;     esac    cat <<\_ACEOF @@ -1336,7 +1336,7 @@ fi  test -n "$ac_init_help" && exit $ac_status  if $ac_init_version; then    cat <<\_ACEOF -backupninja configure 1.0-rc1 +backupninja configure 1.0  generated by GNU Autoconf 2.69  Copyright (C) 2012 Free Software Foundation, Inc. @@ -1353,7 +1353,7 @@ cat >config.log <<_ACEOF  This file contains any messages produced by compilers while  running configure, to aid debugging if configure makes a mistake. -It was created by backupninja $as_me 1.0-rc1, which was +It was created by backupninja $as_me 1.0, which was  generated by GNU Autoconf 2.69.  Invocation command line was    $ $0 $@ @@ -2169,7 +2169,7 @@ fi  # Define the identity of the package.   PACKAGE='backupninja' - VERSION='1.0-rc1' + VERSION='1.0'  cat >>confdefs.h <<_ACEOF @@ -3143,7 +3143,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1  # report actual input values of CONFIG_FILES etc. instead of their  # values after options handling.  ac_log=" -This file was extended by backupninja $as_me 1.0-rc1, which was +This file was extended by backupninja $as_me 1.0, which was  generated by GNU Autoconf 2.69.  Invocation command line was    CONFIG_FILES    = $CONFIG_FILES @@ -3196,7 +3196,7 @@ _ACEOF  cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1  ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"  ac_cs_version="\\ -backupninja config.status 1.0-rc1 +backupninja config.status 1.0  configured by $0, generated by GNU Autoconf 2.69,    with options \\"\$ac_cs_config\\" diff --git a/handlers/dsync.in b/handlers/dsync.in deleted file mode 100644 index bf7b51d..0000000 --- a/handlers/dsync.in +++ /dev/null @@ -1,357 +0,0 @@ -# -*- mode: sh; sh-basic-offset: 3; indent-tabs-mode: nil; -*- -# vim: set filetype=sh sw=3 sts=3 expandtab autoindent: - -############################################################### -# -#  This handler uses dovecot (version 2 or later) dsync backup -#  to backup mail to a remote server. -# -#  Source and destination directories are typically configured -#  via the dovecot configuration, but can be overridden using -#  the settings here. -# -#  if the configuration is setup to have keepdaily at 3, -#  keepweekly is 2, and keepmonthly is 1, then each user's -#  maildir backup snapshot directory will contain these files: -#    daily.1 -#    daily.2 -#    daily.3 -#    weekly.1 -#    weekly.2 -#    monthly.1 -# -#  The basic algorithm is to dsync each user individually, -#  and to use hard links for retaining historical data. -# -#  For the backup rotation to work, destuser must be able to run -#  arbitrary bash commands on the desthost. -# -#  If 'remove' is set to 'yes' (default), then any mail directory  -#  which is deleted from the source will be moved to a "deleted" -#  directory in the destination. It is up to you to periodically  -#  remove this directory or old maildirs in it. -# -#  Limitations: -#    . because we are not dynamically looking up anything with -#      dovecot's userdb, we expect all data to be under the same  -#      tree on both the source and destination -#     -#    . we are assuming a backup to a backup server, so the  -#      destination host should have its dovecot mail_location  -#      configured to put the mail into -#      $stripped_destdir/$letter/$user/$current_backup -# -############################################################## - -getconf rotate yes -getconf remove yes -getconf backup yes - -getconf keepdaily 5 -getconf keepweekly 3 -getconf keepmonthly 1 - -getconf srcconffile -getconf destconffile -getconf srcdir  -getconf destdir -getconf current_backup current_backup -getconf desthost -getconf destport 22 -getconf destuser -getconf destid_file /root/.ssh/id_rsa -getconf sshoptions - -failedcount=0 - -# strip leading mailbox specifier (eg. mdbox:; maildir:, etc) -stripped_destdir=${destdir/*:/} -stripped_srcdir=${srcdir/*:/} - -# strip trailing / -destdir=${destdir%/} -srcdir=${srcdir%/} - -if [ ! -n $destdir ]; then -   destdir='-o mail_location=$destdir' -fi -if [ ! -n $srcdir ]; then -   srcdir='-o mail_location=$srcdir' -fi - -if [ ! -n $srcconffile ]; then -   srcconffile='-c $srcconffile' -fi - -if [ ! -n $destconffile ]; then -   destconffile='-c $destconffile' -fi - -[ -d $stripped_srcdir ] || fatal "source directory $srcdir doesn't exist" - - -################################################################## -### FUNCTIONS - -function do_user() { -   local user=$1 -   local btype=$2 -   local letter=${user:0:1}  -   local target="$stripped_destdir/$letter/$user/$current_backup" - -   debug "syncing" -   while [ $failedcount -lt 4 ]; do -      debug $DSYNC $testflags -u $user backup $srcconffile $srcdir \ -         ssh -i $destid_file $destuser@$desthost $DSYNC $destconffile \ -         -u $user $destdir 2>&1 -      ret=`$DSYNC $testflags -u $user backup $srcconffile $srcdir \ -         ssh -i $destid_file $destuser@$desthost $DSYNC $destconffile \ -         -u $user $destdir 2>&1` -      ret=$? -      if [ $ret == 2 ]; then -         # dsync needs to be run again -         let "failedcount = failedcount + 1" -      elif [ $ret == 0 ]; then -         # things worked, so we break out of the loop -         let "failedcount = 4" -         # move the directory to the $btype.1 and make a 'created' file -         ssh -o PasswordAuthentication=no $desthost -l $destuser -i $destid_file $sshoptions "mv $target ../$btype.1" -         ssh -o PasswordAuthentication=no $desthost -l $destuser -i $destid_file $sshoptions "date +%c%n%s > ../$btype.1/created" -      elif [ $ret != 0 ]; then -         # things did not work in a good way, report it and try again -         warning "dsync $user failed" -         warning "  returned: $ret" -         let "failedcount = failedcount + 1" -      fi - -      if [ $failedcount -gt 4 ]; then -         fatal "dsync failed 3 times for this user -- something is not working right. bailing out." -      fi -   done -} - -# remove any maildirs from backup which might have been deleted -# and add new ones which have just been created. -# (actually, it just moved them to the directory "deleted") - -function do_remove() { -   local tmp1=`maketemp dsync-tmp-file` -   local tmp2=`maketemp dsync-tmp-file` - -   ssh -p $destport -i $destid_file $sshoptions $destuser@$desthost mkdir -p "${stripped_destdir}/deleted" -      cd "$stripped_srcdir" -      for userdir in `ls -d1 */`; do -         ls -1 "$stripped_srcdir/$userdir" | sort > $tmp1 -         ssh -p $destport -i $destid_file $sshoptions $destuser@$desthost ls -1 "$stripped_destdir/$userdir" | sort > $tmp2 -      for deluser in `join -v 2 $tmp1 $tmp2`; do -         [ "$deluser" != "" ] || continue -         info "removing $destuser@$desthost:$stripped_destdir/$userdir$deluser/" -         ssh -p $destport -i $destid_file $sshoptions $destuser@$desthost mv "$stripped_destdir/$userdir$deluser/" "$stripped_destdir/deleted" -         ssh -p $destport -i $destid_file $sshoptions $destuser@$desthost "date +%c%n%s > '$stripped_destdir/deleted/$deluser/deleted_on'" -      done -   done -   rm $tmp1 -   rm $tmp2 -} - -function do_rotate() { -   [ "$rotate" == "yes" ] || return; -   local user=$1 -   local letter=${user:0:1} -   local backuproot="$stripped_destdir/$letter/$user" -   local target="$stripped_destdir/$letter/$user/$current_backup" -( -   ssh -T -o PasswordAuthentication=no $desthost -l $destuser -i $destid_file $sshoptions <<EOF -##### BEGIN REMOTE SCRIPT ##### -   seconds_daily=86400 -   seconds_weekly=604800 -   seconds_monthly=2628000 -   keepdaily=$keepdaily -   keepweekly=$keepweekly -   keepmonthly=$keepmonthly -   now=\`date +%s\` - -   if [ ! -d "$backuproot" ]; then -      echo "Debug: skipping rotate of $user. $backuproot doesn't exist." -      exit -   fi -   for rottype in daily weekly monthly; do -      seconds=\$((seconds_\${rottype})) - -      dir="$backuproot/\$rottype" -      if [ ! -d \$dir.1 ]; then -         echo "Debug: \$dir.1 does not exist, skipping." -         continue 1 -      fi - -      if [ -f \$target ]; then -         echo "Warning: \$target exists. Previous backup did not complete properly. Skipping rotation." -         continue 1 -      fi - -      # Rotate the current list of backups, if we can. -      oldest=\`find $backuproot -maxdepth 1 -type d -name \$rottype'.*' | @SED@ 's/^.*\.//' | sort -n | tail -1\` -      #echo "Debug: oldest \$oldest" -      [ "\$oldest" == "" ] && oldest=0 -      for (( i=\$oldest; i > 0; i-- )); do -         if [ -d \$dir.\$i ]; then -            if [ -f \$dir.\$i/created ]; then -               created=\`tail -1 \$dir.\$i/created\` -            else -               created=0 -            fi -            cutoff_time=\$(( now - (seconds*(i-1)) )) -            if [ ! \$created -gt \$cutoff_time ]; then -               next=\$(( i + 1 )) -               if [ ! -d \$dir.\$next ]; then -                  echo "Debug: \$rottype.\$i --> \$rottype.\$next" -                  mv \$dir.\$i \$dir.\$next -                  date +%c%n%s > \$dir.\$next/rotated -               else -                  echo "Debug: skipping rotation of \$dir.\$i because \$dir.\$next already exists." -               fi -            else -               echo "Debug: skipping rotation of \$dir.\$i because it was created" \$(( (now-created)/86400)) "days ago ("\$(( (now-cutoff_time)/86400))" needed)." -            fi -         fi -      done -   done - -   max=\$((keepdaily+1)) -   if [ \( \$keepweekly -gt 0 -a -d $backuproot/daily.\$max \) -a ! -d $backuproot/weekly.1 ]; then -      echo "Debug: daily.\$max --> weekly.1" -      mv $backuproot/daily.\$max $backuproot/weekly.1 -      date +%c%n%s > $backuproot/weekly.1/rotated -   fi - -   max=\$((keepweekly+1)) -   if [ \( \$keepmonthly -gt 0 -a -d $backuproot/weekly.\$max \) -a ! -d $backuproot/monthly.1 ]; then -      echo "Debug: weekly.\$max --> monthly.1" -      mv $backuproot/weekly.\$max $backuproot/monthly.1 -      date +%c%n%s > $backuproot/monthly.1/rotated -   fi - -   for rottype in daily weekly monthly; do -      max=\$((keep\${rottype}+1)) -      dir="$backuproot/\$rottype" -      oldest=\`find $backuproot -maxdepth 1 -type d -name \$rottype'.*' | @SED@ 's/^.*\.//' | sort -n | tail -1\` -      [ "\$oldest" == "" ] && oldest=0 -      # if we've rotated the last backup off the stack, remove it. -      for (( i=\$oldest; i >= \$max; i-- )); do -         if [ -d \$dir.\$i ]; then -            if [ -d $backuproot/rotate.tmp ]; then -               echo "Debug: removing rotate.tmp" -               rm -rf $backuproot/rotate.tmp -            fi -            echo "Debug: moving \$rottype.\$i to rotate.tmp" -            mv \$dir.\$i $backuproot/rotate.tmp -         fi -      done -   done -####### END REMOTE SCRIPT ####### -EOF -) | (while read a; do passthru $a; done) - -} - - -function setup_remote_dirs() { -   local user=$1 -   local backuptype=$2 -   local letter=${user:0:1} -   local dir="$stripped_destdir/$letter/$user/$backuptype" -   local tmpdir="$stripped_destdir/$letter/$user/rotate.tmp" -( -   ssh -T -o PasswordAuthentication=no $desthost -l $destuser -i $destid_file $sshoptions <<EOF -      if [ ! -d $stripped_destdir ]; then -         echo "Fatal: Destination directory $stripped_destdir does not exist on host $desthost." -         exit 1 -      elif [ -d $dir.1 ]; then -         if [ -f $dir.1/created ]; then -            echo "Warning: $dir.1 already exists. Overwriting contents." -         else -            echo "Warning: we seem to be resuming a partially written $dir.1" -         fi -      else -         if [ -d $tmpdir ]; then -            mv $tmpdir $dir.1 -            if [ \$? == 1 ]; then -               echo "Fatal: could mv $stripped_destdir/rotate.tmp $dir.1 on host $desthost" -               exit 1 -            fi -         else -            mkdir --parents $dir.1 -            if [ \$? == 1 ]; then -               echo "Fatal: could not create directory $dir.1 on host $desthost" -               exit 1 -            fi -         fi -         if [ -d $dir.2 ]; then -            echo "Debug: update links $backuptype.2 --> $backuptype.1" -            cp -alf $dir.2/. $dir.1 -            #if [ \$? == 1 ]; then -            #   echo "Fatal: could not create hard links to $dir.1 on host $desthost" -            #   exit 1 -            #fi -         fi -      fi -      [ -f $dir.1/created ] && rm $dir.1/created -      [ -f $dir.1/rotated ] && rm $dir.1/rotated -      exit 0 -EOF -) | (while read a; do passthru $a; done) - -   if [ $? == 1 ]; then exit; fi -} - -### -################################################################## - -# see if we can login -debug "ssh -o PasswordAuthentication=no $desthost -l $destuser -i $destid_file $sshoptions 'echo -n 1'" -if [ ! $test ]; then -   result=`ssh -o PasswordAuthentication=no $desthost -l $destuser -i $destid_file $sshoptions 'echo -n 1' 2>&1` -   if [ "$result" != "1" ]; then -      fatal "Can't connect to $desthost as $destuser using $destid_file." -   fi -fi - -## SANITY CHECKS ## -status=`ssh -p $destport -i $destid_file $sshoptions $destuser@$desthost "[ -d \"$stripped_destdir\" ] && echo 'ok'"` -if [ "$status" != "ok" ]; then -   fatal "Destination directory $stripped_destdir doesn't exist!" -   exit -fi - -### REMOVE OLD MAILDIRS ### - -if [ "$remove" == "yes" ]; then -   do_remove -fi - -### MAKE BACKUPS ### - -if [ "$backup" == "yes" ]; then -   if [ $keepdaily -gt 0 ]; then btype=daily -   elif [ $keepweekly -gt 0 ]; then btype=weekly -   elif [ $keepmonthly -gt 0 ]; then btype=monthly -   else fatal "keeping no backups"; fi - -   if [ "$testuser" != "" ]; then -      cd "$stripped_srcdir/${user:0:1}" -      do_rotate $testuser -      setup_remote_dirs $testuser $btype -      do_user $testuser $btype -   else -      [ -d "$stripped_srcdir" ] || fatal "directory $stripped_srcdir not found." -      for user in `$DOVEADM user \* | cut -d@ -f1` -      do -         debug $user -         [ "$user" != "" ] || continue -         do_rotate $user -         setup_remote_dirs $user $btype -         do_user $user $btype -      done -   fi -fi -  | 
