2005-12-28 21:19:29 +01:00
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# -*- mode: sh; sh-basic-offset: 3; indent-tabs-mode: nil; -*-
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2005-01-19 20:37:20 +01:00
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#
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# duplicity script for backupninja
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# requires duplicity
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#
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getconf options
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2005-05-24 21:08:51 +02:00
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getconf testconnect yes
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getconf nicelevel 0
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setsection gpg
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getconf password
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getconf sign no
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getconf encryptkey
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2005-12-27 20:38:15 +01:00
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getconf signkey
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2005-05-24 21:08:51 +02:00
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setsection source
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2005-01-19 20:37:20 +01:00
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getconf include
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2005-08-09 22:41:37 +02:00
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getconf vsnames all
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getconf vsinclude
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2005-01-19 20:37:20 +01:00
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getconf exclude
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2005-05-24 21:08:51 +02:00
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setsection dest
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2005-08-20 20:17:25 +02:00
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getconf incremental yes
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2005-05-24 21:08:51 +02:00
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getconf keep 60
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getconf sshoptions
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2005-05-27 20:41:40 +02:00
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getconf bandwidthlimit 0
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2005-01-19 20:37:20 +01:00
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getconf desthost
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getconf destdir
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getconf destuser
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destdir=${destdir%/}
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[ "$destdir" != "" ] || fatal "Destination directory not set"
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[ "$include" != "" ] || fatal "No source includes specified"
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2005-08-09 22:41:37 +02:00
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### vservers stuff ###
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2006-01-19 22:56:53 +01:00
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local usevserver=no
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# If vservers are configured, check that the ones listed in $vsnames do exist.
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if [ $vservers_are_available = yes ]; then
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if [ "$vsnames" = all ]; then
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vsnames="$found_vservers"
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else
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if ! vservers_exist "$vsnames" ; then
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fatal "At least one of the vservers listed in vsnames ($vsnames) does not exist."
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fi
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fi
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if [ -n "$vsinclude" ]; then
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info "Using vservers '$vsnames'"
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usevserver=yes
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fi
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2006-01-17 23:21:39 +01:00
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else
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[ -z "$vsinclude" ] || warning 'vservers support disabled in backupninja.conf, vsincludes configuration lines will be ignored'
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[ -z "$vsnames" ] || warning 'vservers support disabled in backupninja.conf, vsnames configuration line will be ignored'
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2005-08-09 22:41:37 +02:00
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fi
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### see if we can login ###
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2005-05-24 21:08:51 +02:00
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if [ "$testconnect" == "yes" ]; then
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debug "ssh $sshoptions -o PasswordAuthentication=no $desthost -l $destuser 'echo -n 1'"
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if [ ! $test ]; then
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2005-08-20 01:02:07 +02:00
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result=`ssh $sshoptions -o PasswordAuthentication=no $desthost -l $destuser 'echo -n 1'`
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2005-01-19 20:37:20 +01:00
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if [ "$result" != "1" ]; then
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2005-05-24 21:08:51 +02:00
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fatal "Can't connect to $desthost as $destuser."
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else
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debug "Connected to $desthost as $destuser successfully"
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2005-01-19 20:37:20 +01:00
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fi
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2005-05-24 21:08:51 +02:00
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fi
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2005-01-19 20:37:20 +01:00
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fi
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2005-05-24 21:08:51 +02:00
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### COMMAND-LINE MANGLING ###
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2005-05-27 20:41:40 +02:00
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scpoptions="$sshoptions"
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[ "$bandwidthlimit" == 0 ] || scpoptions="$scpoptions -l $bandwidthlimit"
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execstr="$options --no-print-statistics --scp-command 'scp $scpoptions' --ssh-command 'ssh $sshoptions' "
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2005-05-24 21:08:51 +02:00
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2005-12-28 18:32:12 +01:00
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# deal with symmetric or asymmetric (public/private key pair) encryption
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if [ -n "$encryptkey" ]; then
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execstr="${execstr}--encrypt-key $encryptkey "
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debug "Data will be encrypted with the GnuPG key $encryptkey."
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else
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[ -n "$password" ] || fatal "The password option must be set when using symmetric encryption."
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debug "Data will be encrypted using symmetric encryption."
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fi
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# deal with data signing
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if [ "$sign" == yes ]; then
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# duplicity is not able to sign data when using symmetric encryption
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[ -n "$encryptkey" ] || fatal "The encryptkey option must be set when signing."
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# if needed, initialize signkey to a value that is not empty (checked above)
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[ -n "$signkey" ] || signkey="$encryptkey"
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# check password validity
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[ -n "$password" ] || fatal "The password option must be set when signing."
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execstr="${execstr}--sign-key $signkey "
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debug "Data will be signed will the GnuPG key $signkey."
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else
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debug "Data won't be signed."
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2005-05-24 21:08:51 +02:00
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fi
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if [ "$keep" != "yes" ]; then
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if [ "`echo $keep | tr -d 0-9`" == "" ]; then
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2005-01-19 20:37:20 +01:00
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keep="${keep}D"
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2005-05-24 21:08:51 +02:00
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fi
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execstr="${execstr}--remove-older-than $keep "
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2005-01-19 20:37:20 +01:00
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fi
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2005-08-20 20:17:25 +02:00
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if [ "$incremental" == "no" ]; then
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execstr="${execstr}--full "
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fi
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2005-01-19 20:37:20 +01:00
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execstr_serverpart="scp://$destuser@$desthost/$destdir"
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execstr_clientpart="/"
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2005-05-24 21:08:51 +02:00
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### SOURCE ###
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2005-01-19 20:37:20 +01:00
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# excludes
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2006-01-16 23:01:01 +01:00
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for i in "$exclude"; do
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2005-01-19 20:37:20 +01:00
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str="${i//__star__/*}"
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2005-11-29 12:30:06 +01:00
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execstr="${execstr}--exclude '$str' "
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2005-01-19 20:37:20 +01:00
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done
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# includes
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2006-01-16 23:01:01 +01:00
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for i in "$include"; do
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2005-01-19 20:37:20 +01:00
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str="${i//__star__/*}"
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2005-11-29 12:30:06 +01:00
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execstr="${execstr}--include '$str' "
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2005-01-19 20:37:20 +01:00
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done
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2005-08-09 22:41:37 +02:00
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# vsincludes
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2006-01-19 22:56:53 +01:00
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if [ $usevserver = yes ]; then
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2005-08-09 22:41:37 +02:00
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for vserver in $vsnames; do
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2006-01-16 23:01:01 +01:00
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for vi in "$vsinclude"; do
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2005-08-09 22:41:37 +02:00
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str="${vi//__star__/*}"
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execstr="${execstr}--include '$VROOTDIR/$vserver$str' "
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done
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done
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fi
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2005-05-24 21:08:51 +02:00
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### EXECUTE ###
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2005-01-19 20:37:20 +01:00
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# exclude everything else, start with root
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#execstr="${execstr}--exclude '**' / "
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# include client-part and server-part
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#execstr="$execstr $execstr_serverpart"
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execstr=${execstr//\\*/\\\\\\*}
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debug "duplicity $execstr --exclude '**' / $execstr_serverpart"
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if [ ! $test ]; then
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2005-08-20 17:37:57 +02:00
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export PASSPHRASE=$password
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2005-05-24 21:08:51 +02:00
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output=`nice -n $nicelevel \
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su -c \
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2005-08-20 17:37:57 +02:00
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"duplicity $execstr --exclude '**' / $execstr_serverpart 2>&1"`
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2005-01-19 20:37:20 +01:00
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code=$?
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2005-08-20 17:37:57 +02:00
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if [ $code -eq 0 ]; then
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2005-01-19 20:37:20 +01:00
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debug $output
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info "Duplicity finished successfully."
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else
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2005-08-20 17:37:57 +02:00
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debug $output
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fatal "Duplicity failed."
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2005-01-19 20:37:20 +01:00
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fi
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fi
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return 0
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