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author | intrigeri <intrigeri@boum.org> | 2012-06-15 20:41:24 +0200 |
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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 - |