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Diffstat (limited to 'handlers/dup.in')
| -rw-r--r-- | handlers/dup.in | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/handlers/dup.in b/handlers/dup.in deleted file mode 100644 index 9c6a493..0000000 --- a/handlers/dup.in +++ /dev/null @@ -1,279 +0,0 @@ -# -*- mode: sh; sh-basic-offset: 3; indent-tabs-mode: nil; -*- -# -# duplicity script for backupninja -# requires duplicity -# - -getconf options -getconf testconnect yes -getconf nicelevel 0 -getconf tmpdir - -setsection gpg -getconf password -getconf sign no -getconf encryptkey -getconf signkey - -setsection source -getconf include -getconf vsnames all -getconf vsinclude -getconf exclude - -setsection dest -getconf incremental yes -getconf keep 60 -getconf desturl -getconf sshoptions -getconf bandwidthlimit 0 -getconf desthost -getconf destdir -getconf destuser -destdir=${destdir%/} - -### SANITY CHECKS ############################################################## - -[ -n "$desturl" -o -n "$destdir" ] || fatal "The destination directory (destdir) must be set when desturl is not used." -[ -n "$include" -o -n "$vsinclude" ] || fatal "No source includes specified" -[ -n "$password" ] || fatal "The password option must be set." - -### VServers -# If vservers are configured, check that the ones listed in $vsnames do exist. -local usevserver=no -if [ $vservers_are_available = yes ]; then - if [ "$vsnames" = all ]; then - vsnames="$found_vservers" - else - if ! vservers_exist "$vsnames" ; then - fatal "At least one of the vservers listed in vsnames ($vsnames) does not exist." - fi - fi - if [ -n "$vsinclude" ]; then - info "Using vservers '$vsnames'" - usevserver=yes - fi -else - [ -z "$vsinclude" ] || warning 'vservers support disabled in backupninja.conf, vsincludes configuration lines will be ignored' -fi - -### See if we can login on $desthost -if [ "$testconnect" == "yes" ]; then - if [ -n "$desturl" ]; then - warning 'testconnect can not be used when desturl is set' - else - debug "ssh $sshoptions -o PasswordAuthentication=no $desthost -l $destuser 'echo -n 1'" - if [ ! $test ]; then - result=`ssh $sshoptions -o PasswordAuthentication=no $desthost -l $destuser 'echo -n 1'` - if [ "$result" != "1" ]; then - fatal "Can't connect to $desthost as $destuser." - else - debug "Connected to $desthost as $destuser successfully" - fi - fi - fi -fi - -### COMMAND-LINE MANGLING ###################################################### - -### initialize $execstr* -execstr_command= -execstr_options="$options --no-print-statistics" -execstr_source= -if [ -n "$desturl" ]; then - [ -z "$destuser" ] || warning 'the configured destuser is ignored since desturl is set' - [ -z "$desthost" ] || warning 'the configured desthost is ignored since desturl is set' - [ -z "$destdir" ] || warning 'the configured destdir is ignored since desturl is set' - execstr_serverpart="$desturl" -else - execstr_serverpart="scp://$destuser@$desthost/$destdir" -fi - -### duplicity version -duplicity_version="`duplicity --version | @AWK@ '{print $2}'`" -duplicity_major="`echo $duplicity_version | @AWK@ -F '.' '{print $1}'`" -duplicity_minor="`echo $duplicity_version | @AWK@ -F '.' '{print $2}'`" -duplicity_sub="`echo $duplicity_version | @AWK@ -F '.' '{print $3}'`" - -### ssh/scp/sftp options -# 1. duplicity >= 0.4.2 needs --sftp-command -# (NB: sftp does not support the -l option) -# 2. duplicity 0.4.3 to 0.4.9 replace --ssh-command with --ssh-options, which is -# passed to scp and sftp commands by duplicity. We don't use it: since this -# version does not use the ssh command anymore, we keep compatibility with -# our previous config files by passing $sshoptions to --scp-command and -# --sftp-command ourselves - -scpoptions="$sshoptions" -if [ "$bandwidthlimit" =! 0 ]; then - [ -z "$testurl" ] || warning 'The bandwidthlimit option is not used when desturl is set.' - scpoptions="$scpoptions -l $bandwidthlimit" -fi - -# < 0.4.2 : only uses ssh and scp -if [ "$duplicity_major" -le 0 -a "$duplicity_minor" -le 4 -a "$duplicity_sub" -lt 2 ]; then - execstr_options="${execstr_options} --scp-command 'scp $scpoptions' --ssh-command 'ssh $sshoptions'" -# >= 0.4.2 : also uses sftp, --sftp-command option is now supported -else - sftpoptions="$sshoptions" - # == 0.4.2 : uses ssh, scp and sftp - if [ "$duplicity_major" -eq 0 -a "$duplicity_minor" -eq 4 -a "$duplicity_sub" -eq 2 ]; then - execstr_options="${execstr_options} --scp-command 'scp $scpoptions' --sftp-command 'sftp $sftpoptions' --ssh-command 'ssh $sshoptions'" - # >= 0.4.3 : uses only scp and sftp, --ssh-command option is not supported anymore - else - execstr_options="${execstr_options} --scp-command 'scp $scpoptions' --sftp-command 'sftp $sftpoptions'" - fi -fi - -### Symmetric or asymmetric (public/private key pair) encryption -if [ -n "$encryptkey" ]; then - execstr_options="${execstr_options} --encrypt-key $encryptkey" - debug "Data will be encrypted with the GnuPG key $encryptkey." -else - debug "Data will be encrypted using symmetric encryption." -fi - -### Data signing (or not) -if [ "$sign" == yes ]; then - # duplicity is not able to sign data when using symmetric encryption - [ -n "$encryptkey" ] || fatal "The encryptkey option must be set when signing." - # if needed, initialize signkey to a value that is not empty (checked above) - [ -n "$signkey" ] || signkey="$encryptkey" - execstr_options="${execstr_options} --sign-key $signkey" - debug "Data will be signed will the GnuPG key $signkey." -else - debug "Data won't be signed." -fi - -### Incremental or full backup mode -# If incremental==yes, use the default duplicity behaviour: perform an -# incremental backup if old signatures can be found, else switch to -# full backup. -# If incremental==no, force a full backup anyway. -if [ "$incremental" == "no" ]; then - # before 0.4.4, full was an option and not a command - if [ "$duplicity_major" -le 0 -a "$duplicity_minor" -le 4 -a "$duplicity_sub" -lt 4 ]; then - execstr_options="${execstr_options} --full" - else - execstr_command="full" - fi -fi - -### Temporary directory -precmd= -if [ -n "$tmpdir" ]; then - if [ ! -d "$tmpdir" ]; then - info "Temporary directory ($tmpdir) does not exist, creating it." - mkdir -p "$tmpdir" - [ $? -eq 0 ] || fatal "Could not create temporary directory ($tmpdir)." - chmod 0700 "$tmpdir" - fi - info "Using $tmpdir as TMPDIR" - precmd="${precmd}TMPDIR=$tmpdir " -fi - -### Cleanup old backup sets (or not) -if [ "$keep" != "yes" ]; then - if [ "`echo $keep | tr -d 0-9`" == "" ]; then - keep="${keep}D" - fi - # before 0.4.4, remove-older-than was an option and not a command - if [ "$duplicity_major" -le 0 -a "$duplicity_minor" -le 4 -a "$duplicity_sub" -lt 4 ]; then - execstr_options="${execstr_options} --remove-older-than $keep" - fi -fi - -### Source - -set -o noglob - -# excludes -for i in $exclude; do - str="${i//__star__/*}" - execstr_source="${execstr_source} --exclude '$str'" -done - -# includes -for i in $include; do - [ "$i" != "/" ] || fatal "Sorry, you cannot use 'include = /'" - str="${i//__star__/*}" - execstr_source="${execstr_source} --include '$str'" -done - -# vsincludes -if [ $usevserver = yes ]; then - for vserver in $vsnames; do - for vi in $vsinclude; do - str="${vi//__star__/*}" - str="$VROOTDIR/$vserver$str" - execstr_source="${execstr_source} --include '$str'" - done - done -fi - -set +o noglob - -### EXECUTE #################################################################### - -execstr_source=${execstr_source//\\*/\\\\\\*} - -### Cleanup commands (duplicity >= 0.4.4) - -# cleanup -if [ "$duplicity_major" -ge 0 -a "$duplicity_minor" -ge 4 -a "$duplicity_sub" -ge 4 ]; then - debug "$precmd duplicity cleanup --force $execstr_options $execstr_serverpart" - if [ ! $test ]; then - export PASSPHRASE=$password - output=`nice -n $nicelevel \ - su -c \ - "$precmd duplicity cleanup --force $execstr_options $execstr_serverpart 2>&1"` - exit_code=$? - if [ $exit_code -eq 0 ]; then - debug $output - info "Duplicity cleanup finished successfully." - else - debug $output - warning "Duplicity cleanup failed." - fi - fi -fi - -# remove-older-than -if [ "$keep" != "yes" ]; then - if [ "$duplicity_major" -ge 0 -a "$duplicity_minor" -ge 4 -a "$duplicity_sub" -ge 4 ]; then - debug "$precmd duplicity remove-older-than $keep --force $execstr_options $execstr_serverpart" - if [ ! $test ]; then - export PASSPHRASE=$password - output=`nice -n $nicelevel \ - su -c \ - "$precmd duplicity remove-older-than $keep --force $execstr_options $execstr_serverpart 2>&1"` - exit_code=$? - if [ $exit_code -eq 0 ]; then - debug $output - info "Duplicity remove-older-than finished successfully." - else - debug $output - warning "Duplicity remove-older-than failed." - fi - fi - fi -fi - -### Backup command -debug "$precmd duplicity $execstr_command $execstr_options $execstr_source --exclude '**' / $execstr_serverpart" -if [ ! $test ]; then - export PASSPHRASE=$password - output=`nice -n $nicelevel \ - su -c \ - "$precmd duplicity $execstr_command $execstr_options $execstr_source --exclude '**' / $execstr_serverpart 2>&1"` - exit_code=$? - if [ $exit_code -eq 0 ]; then - debug $output - info "Duplicity finished successfully." - else - debug $output - fatal "Duplicity failed." - fi -fi - -return 0 |