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Diffstat (limited to 'handlers/rub.in')
| -rw-r--r-- | handlers/rub.in | 348 |
1 files changed, 0 insertions, 348 deletions
diff --git a/handlers/rub.in b/handlers/rub.in deleted file mode 100644 index bdd6e99..0000000 --- a/handlers/rub.in +++ /dev/null @@ -1,348 +0,0 @@ -# -# backupninja handler to do incremental backups using -# rsync and hardlinks, based on -# -# http://www.mikerubel.org/computers/rsync_snapshots/ -# -# feedback: rhatto at riseup.net | gpl -# lot of enhancements grabbed from "rsnap" handler by paulv at bikkel.org -# -# Config file options -# ------------------- -# -# [general] -# log = rsync log file -# partition = partition where the backup lives -# fscheck = set to 1 if fsck should run on $partition after the backup is made -# read_only = set to 1 if $partition is mounted read-only -# mountpoint = backup partition mountpoint or backup main folder -# backupdir = folder relative do $mountpoint where the backup should be stored -# days = number of backup increments (min = 5) -# lockfile = lockfile to be kept during backup execution -# enable_mv_timestamp_bug = set to "yes" if your system isnt handling timestamps correctly -# tmp = temp folder -# -# [source] -# from = local or remote -# testconnect = when "yes", test the connection for a remote source before backup -# include = include folder on backup -# exclude = exclude folder on backup -# ssh = ssh command line (remote only) -# rsync = rsync program -# rsync_options = rsync command options -# exclude_vserver = vserver-name (valid only if vservers = yes on backupninja.conf) -# numericids = when set to 1, use numeric ids instead of user/group mappings on rsync -# compress = if set to 1, compress data on rsync (remote source only) -# bandwidthlimit = set a badnwidth limit in kbps (remote source only) -# remote_rsync = remove rsync program (remote source only) -# -# [services] -# initscripts = absolute path where scripts are located -# service = script name to be stoped at the begining of the backup and started at its end -# -# You can also specify some system comands if you don't want the default system values: -# -# [system] -# rm = rm command -# cp = cp command -# touch = touch command -# mv = mv command -# fsck = fsck command -# -# You dont need to manually specify vservers using "include = /vservers". -# They are automatically backuped if vserver is set to "yes" on you backupninja.conf. -# - -# config file evaluation - -setsection system -getconf rm rm -getconf cp cp -getconf touch touch -getconf mv mv -getconf fsck fsck - -setsection general -getconf log /var/log/backupninja-rub.log -getconf partition -getconf fscheck -getconf read_only -getconf mountpoint -getconf backupdir -getconf rotate -getconf days -getconf lockfile -getconf nicelevel 0 -getconf enable_mv_timestamp_bug no -getconf tmp /tmp - -setsection source -getconf from local -getconf testconnect no -getconf rsync $RSYNC -getconf rsync_options "-av --delete" -getconf ssh ssh -getconf user -getconf host -getconf include -getconf exclude -getconf exclude_vserver -getconf numericids 0 -getconf compress 0 -getconf bandwidthlimit -getconf remote_rsync rsync - -setsection services -getconf initscripts -getconf service - -# function definitions - -function rotate { - - if [[ "$2" -lt 4 ]]; then - error "Rotate: minimum of 4 rotations" - exit 1 - fi - - if [ -d $1.$2 ]; then - $nice $mv /$1.$2 /$1.tmp - fi - - for ((n=`echo "$2 - 1" | bc`; n >= 0; n--)); do - if [ -d $1.$n ]; then - dest=`echo "$n + 1" | bc` - $nice $mv /$1.$n /$1.$dest - $touch /$1.$dest - fi - done - - if [ -d $1.tmp ]; then - $nice $mv /$1.tmp /$1.0 - fi - - if [ -d $1.1 ]; then - $nice $cp -alf /$1.1/. /$1.0 - fi - -} - -function move_files { - - ref=$tmp/makesnapshot-mymv-$$; - $touch -r $1 $ref; - $mv $1 $2; - $touch -r $ref $2; - $rm $ref; - -} - -backupdir="$mountpoint/$backupdir" - -# does $backupdir exists? - -if [ ! -d "$backupdir" ]; then - error "Backupdir $backupdir does not exist" - exit 1 -fi - -# setup number of increments - -if [ -z "$days" ]; then - keep="4" -else - keep="`echo $days - 1 | bc -l`" -fi - -# lockfile setup - -if [ ! -z "$lockfile" ]; then - $touch $lockfile || warning "Could not create lockfile $lockfile" -fi - -# nicelevel setup - -if [ ! -z "$nicelevel" ]; then - nice="nice -n $nicelevel" -else - nice="" -fi - -# connection test - -if [ "$from" == "remote" ] && [ "$testconnect" == "yes" ]; then - debug "$ssh -o PasswordAuthentication=no $user@$host 'echo -n 1'" - result=`ssh -o PasswordAuthentication=no $user@$host 'echo -n 1'` - if [ "$result" != "1" ]; then - fatal "Can't connect to $host as $user." - else - debug "Connected to $srchost successfully" - fi -fi - -# rsync options for local sources - -if [ "$from" == "local" ]; then - - rsync_local_options="$rsync_options" - - if [ ! -z "$numericids" ]; then - rsync_local_options="$rsync_local_options --numeric-ids " - fi - -fi - -# rsync options for remote sources - -if [ "$from" == "remote" ]; then - - rsync_remote_options="$rsync_options --rsync-path=$remote_rsync" - - if [ "$compress" == "1" ]; then - rsync_remote_options="$rsync_remote_options --compress" - fi - - if [ ! -z "$bandwidthlimit" ]; then - rsync_remote_options="$rsync_remote_options --bwlimit=$bandwidthlimit" - fi - - if [ ! -z "$numericids" ]; then - rsync_remote_options="$rsync_remote_options --numeric-ids" - fi - -fi - -# set mv procedure - -if [ $enable_mv_timestamp_bug == "yes" ]; then - mv=move_files -fi - -# set excludes - -for path in $exclude; do - EXCLUDES="$EXCLUDES --exclude=$path" -done - -# stop services - -if [ ! -z "$service" ]; then - for daemon in $service; do - info "Stopping service $daemon..." - $initscripts/$daemon stop - done -fi - -echo "Starting backup at `date`" >> $log - -# mount backup destination folder as read-write - -if [ "$read_only" == "1" ] || [ "$read_only" == "yes" ]; then - if [ -d "$mountpoint" ]; then - mount -o remount,rw $mountpoint - if (($?)); then - error "Could not mount $mountpoint" - exit 1 - fi - fi -fi - -# add vservers to included folders - -if [ "$vservers_are_available" == "yes" ]; then - - # sane permission on backup - mkdir -p $backupdir/$VROOTDIR - chmod 000 $backupdir/$VROOTDIR - - for candidate in $found_vservers; do - candidate="`basename $candidate`" - found_excluded_vserver="0" - for excluded_vserver in $exclude_vserver; do - if [ "$excluded_vserver" == "$candidate" ]; then - found_excluded_vserver="1" - break - fi - done - if [ "$found_excluded_vserver" == "0" ]; then - include="$include $VROOTDIR/$candidate" - fi - done -fi - -# the backup procedure - -for SECTION in $include; do - - section="`basename $SECTION`" - - if [ ! -d "$backupdir/$SECTION/$section.0" ]; then - mkdir -p $backupdir/$SECTION/$section.0 - fi - - info "Rotating $backupdir/$SECTION/$section..." - echo "Rotating $backupdir/$SECTION/$section..." >> $log - rotate $backupdir/$SECTION/$section $keep - info "Syncing $SECTION on $backupdir/$SECTION/$section.0..." - - if [ "$from" == "local" ]; then - debug $rsync $rsync_local_options $EXCLUDES /$SECTION/ $backupdir/$SECTION/$section.0/ - $nice $rsync $rsync_local_options $EXCLUDES /$SECTION/ $backupdir/$SECTION/$section.0/ >> $log - if [ "$?" != "0" ]; then - warning "Rsync error when trying to transfer $SECTION" - fi - elif [ "$from" == "remote" ]; then - if [ -z "$user" ] || [ -z "$host" ]; then - error "Config file error: either user or host was not specified" - exit 1 - else - debug $nice $rsync $rsync_remote_options $EXCLUDES -e "$ssh" $user@$host:/$SECTION/ $backupdir/$SECTION/$section.0 - $nice $rsync $rsync_remote_options $EXCLUDES -e "$ssh" $user@$host:/$SECTION/ $backupdir/$SECTION/$section.0 >> $log - if [ "$?" != "0" ]; then - warning "Rsync error when trying to transfer $SECTION" - fi - fi - else - error "Invalid source $from" - exit 1 - fi - - $touch $backupdir/$SECTION/$section.0 - -done - -# remount backup destination as read-only - -if [ "$read_only" == "1" ] || [ "$read_only" == "yes" ]; then - mount -o remount,ro $mountpoint -fi - -# check partition for errors - -if [ "$fscheck" == "1" ] || [ "$fscheck" == "yes" ]; then - umount $mountpoint - if (($?)); then - warning "Could not umount $mountpoint to run fsck" - else - $nice $fsck -v -y $partition >> $log - mount $mountpoint - fi -fi - -# restart services - -if [ ! -z "$service" ]; then - for daemon in $service; do - info "Starting service $daemon..." - $initscripts/$daemon start - done -fi - -# removes the lockfile - -if [ ! -z "$lockfile" ]; then - $rm $lockfile || warning "Could not remove lockfile $lockfile" -fi - -echo "Finnishing backup at `date`" >> $log - |