mirror of
https://0xacab.org/liberate/backupninja.git
synced 2024-09-20 07:31:41 +02:00
154 lines
3.6 KiB
Plaintext
154 lines
3.6 KiB
Plaintext
#
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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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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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setsection source
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getconf include
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getconf vsnames all
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getconf vsinclude
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getconf exclude
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setsection dest
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getconf incremental yes
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getconf keep 60
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getconf sshoptions
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getconf bandwidthlimit 0
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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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[ "$include" != "" ] || fatal "No source includes specified"
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[ "$password" != "" ] || fatal "No password specified"
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### vservers stuff ###
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# See if vservers are configured.
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# If so, check that the ones listed in $vsnames do exist.
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if [ "$vservers" == "yes" ]; then
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[ -d "$VROOTDIR" ] || fatal "vservers enabled, but $VROOTDIR does not exist!"
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if [ "$vsnames" == "all" ]; then
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vsnames=""
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for vserver in `ls $VROOTDIR | grep -E -v "lost+found|ARCHIVES"`; do
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vsnames="$vserver $vsnames"
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done
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else
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for vserver in "$vsnames"; do
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[ -d "$VROOTDIR/$vserver" ] || fatal "vserver '$vserver' does not exist."
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done
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fi
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if [ -n "$vsnames" ]; then
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if [ -n "$vsinclude" ]; then
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info "Using vservers '$vsnames'"
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usevserver=1
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fi
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else
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[ -z "$vsinclude" ] || warning 'vsnames is empty, vsinclude configuration lines will be ignored'
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fi
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fi
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### see if we can login ###
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if [ "$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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result=`ssh $sshoptions -o PasswordAuthentication=no $desthost -l $destuser 'echo -n 1'`
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if [ "$result" != "1" ]; then
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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 $destuser successfully"
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fi
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fi
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fi
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### COMMAND-LINE MANGLING ###
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scpoptions="$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 $sshoptions' "
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if [ "$encryptkey" == "" ]; then
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[ "$sign" != "yes" ] || fatal "encryptkey option must be set when signing."
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else
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execstr="${execstr}--encrypt-key $encryptkey "
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[ "$sign" != "yes" ] || execstr="${execstr}--sign-key $encryptkey "
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fi
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if [ "$keep" != "yes" ]; then
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if [ "`echo $keep | tr -d 0-9`" == "" ]; then
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keep="${keep}D"
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fi
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execstr="${execstr}--remove-older-than $keep "
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fi
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if [ "$incremental" == "no" ]; then
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execstr="${execstr}--full "
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fi
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execstr_serverpart="scp://$destuser@$desthost/$destdir"
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execstr_clientpart="/"
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### SOURCE ###
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# excludes
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for i in $exclude; do
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str="${i//__star__/*}"
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execstr="${execstr}--exclude $str "
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done
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# includes
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for i in $include; do
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str="${i//__star__/*}"
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execstr="${execstr}--include $str "
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done
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# vsincludes
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if [ $usevserver ]; then
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for vserver in $vsnames; do
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for vi in $vsinclude; do
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str="${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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### EXECUTE ###
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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 [ ! $test ]; then
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export PASSPHRASE=$password
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output=`nice -n $nicelevel \
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su -c \
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"duplicity $execstr --exclude '**' / $execstr_serverpart 2>&1"`
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code=$?
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if [ $code -eq 0 ]; then
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debug $output
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info "Duplicity finished successfully."
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else
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debug $output
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fatal "Duplicity failed."
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fi
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fi
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return 0
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