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Diffstat (limited to 'handlers/dup.helper.in')
-rw-r--r-- | handlers/dup.helper.in | 514 |
1 files changed, 0 insertions, 514 deletions
diff --git a/handlers/dup.helper.in b/handlers/dup.helper.in deleted file mode 100644 index c1fbdd5..0000000 --- a/handlers/dup.helper.in +++ /dev/null @@ -1,514 +0,0 @@ -# -*- mode: sh; sh-basic-offset: 3; indent-tabs-mode: nil; -*- - -HELPERS="$HELPERS dup:incremental_encrypted_remote_filesystem_backup" - -### Functions - -do_dup_host_includes() { - set -o noglob - # choose the files to backup - REPLY= - while [ -z "$REPLY" ]; do - formBegin "$dup_title - host system: includes" - [ -z "$dup_includes" ] && dup_includes="$dup_default_includes" - for i in $dup_includes; do - formItem include "$i" - done - formItem include "" - formItem include "" - formItem include "" - formDisplay - [ $? = 0 ] || return 1 - dup_includes="$REPLY" - done - set +o noglob -} - -do_dup_vserver() { - # choose the vservers to backup (into $selected_vservers) - choose_one_or_more_vservers "$dup_title" - [ $? = 0 ] || return 1 - - set -o noglob - # choose the files to backup - REPLY= - while [ -z "$REPLY" ]; do - formBegin "$dup_title - vservers: vsincludes (backup these directories from every selected vserver)" - [ -z "$dup_vsincludes" ] && dup_vsincludes="$dup_default_includes" - for i in $dup_vsincludes; do - formItem include "$i" - done - formItem include "" - formItem include "" - formItem include "" - formDisplay - [ $? = 0 ] || return 1 - dup_vsincludes="$REPLY" - done - set +o noglob -} - -do_dup_excludes() { - set -o noglob - formBegin "$dup_title: excludes" - [ -z "$dup_excludes" ] && dup_excludes="$dup_default_excludes" - for i in $dup_excludes; do - formItem exclude "$i" - done - formItem exclude "" - formItem exclude "" - formItem exclude "" - formDisplay - [ $? = 0 ] || return 1 - dup_excludes="$REPLY" - set +o noglob -} - -do_dup_src() { - choose_host_or_vservers_or_both "$dup_title" - [ $? = 0 ] || return 1 - case $host_or_vservers in - 'host') - do_dup_host_includes - [ $? = 0 ] || return 1 - ;; - 'vservers') - do_dup_vserver - [ $? = 0 ] || return 1 - ;; - 'both') - do_dup_host_includes - [ $? = 0 ] || return 1 - do_dup_vserver - [ $? = 0 ] || return 1 - ;; - *) - return 1 - ;; - esac - do_dup_excludes - [ $? = 0 ] || return 1 - - _src_done="(DONE)" - setDefault dest -} - -do_dup_dest() { - - local replyconverted - local thereply - - set -o noglob - REPLY= - while [ -z "$REPLY" -o -z "$dup_destdir" -o -z "$dup_desthost" -o -z "$dup_destuser" ]; do - formBegin "$dup_title - destination: first three items are compulsory" - formItem "desthost" "$dup_desthost" - formItem "destuser" "$dup_destuser" - formItem "destdir" "$dup_destdir" - formItem "keep" "$dup_keep" - formItem "incremental" "$dup_incremental" - formItem "bandwidthlimit" "$dup_bandwidth" - formItem "sshoptions" "$dup_sshoptions" - formDisplay - [ $? = 0 ] || return 1 - - IFS=$'' - replyconverted=`echo $REPLY | tr '\n' :` - IFS=$':' - thereply=($replyconverted) - IFS=$' \t\n' - - dup_desthost=${thereply[0]} - dup_destuser=${thereply[1]} - dup_destdir=${thereply[2]} - dup_keep=${thereply[3]} - dup_incremental=${thereply[4]} - dup_bandwidth=${thereply[5]} - dup_sshoptions=${thereply[6]} - - done - set +o noglob - - _dest_done="(DONE)" - setDefault gpg -} - -do_dup_gpg_encryptkey() { - REPLY= - while [ -z "$REPLY" -o -z "$dup_gpg_encryptkey" ]; do - inputBox "$dup_title - GnuPG" "Enter ID of the public GnuPG key to be used to encrypt the backups:" "$dup_gpg_encryptkey" - [ $? = 0 ] || return 1 - dup_gpg_encryptkey="$REPLY" - done -} - -do_dup_gpg_sign() { - # sign ? - booleanBox "$dup_title - GnuPG" "Sign the backups?" "$dup_gpg_sign" - if [ $? = 0 ]; then - dup_gpg_sign=yes - else - dup_gpg_sign=no - fi -} - -do_dup_gpg_signkey() { - # one key pair ? - booleanBox "$dup_title - GnuPG" "Use the same GnuPG key pair for encryption and signing?" "$dup_gpg_onekeypair" - if [ $? = 0 ]; then - dup_gpg_onekeypair=yes - else - dup_gpg_onekeypair=no - fi - - if [ "$dup_gpg_onekeypair" == "no" }; then - # signkey ? - REPLY= - while [ -z "$REPLY" -o -z "$dup_gpg_signkey" ]; do - inputBox "$dup_title - GnuPG" "Enter the ID of the private GnuPG key to be used to sign the backups:" "$dup_gpg_signkey" - [ $? = 0 ] || return 1 - dup_gpg_signkey="$REPLY" - done - fi -} - -do_dup_gpg_passphrase() { - local question="Enter the passphrase needed to unlock the GnuPG key:" - REPLY= - while [ -z "$REPLY" -o -z "$dup_gpg_password" ]; do - passwordBox "$dup_title - GnuPG" "$question" - [ $? = 0 ] || return 1 - dup_gpg_password="$REPLY" - done -} - -do_dup_gpg() { - - # symmetric or public key encryption ? - booleanBox "$dup_title - GnuPG" "Use public key encryption? Otherwise, symmetric encryption will be used, and data signing will be impossible." "$dup_gpg_asymmetric_encryption" - if [ $? = 0 ]; then - dup_gpg_asymmetric_encryption=yes - else - dup_gpg_asymmetric_encryption=no - fi - - # when using public/private key pair encryption, ask for the keys to use - if [ "$dup_gpg_asymmetric_encryption" == yes ]; then - do_dup_gpg_encryptkey ; [ $? = 0 ] || return 1 - do_dup_gpg_sign ; [ $? = 0 ] || return 1 - if [ "$dup_gpg_sign" == yes ]; then - do_dup_gpg_signkey ; [ $? = 0 ] || return 1 - fi - else - dup_gpg_sign=no - fi - - # a passphrase is alway needed - do_dup_gpg_passphrase - - _gpg_done="(DONE)" - setDefault adv - # TODO: replace the above line by the following when do_dup_conn is written - # setDefault conn -} - -# TODO: share rdiff.helper code in some lib, and use it here -do_dup_conn() { - _con_done="(DONE)" - setDefault adv -} - -do_dup_misc_options() { - - set -o noglob - local replyconverted - local thereply - - formBegin "$dup_title - misc. options" - formItem "nicelevel" "$dup_nicelevel" - formItem "testconnect" "$dup_testconnect" - formItem "options" "$dup_options" - formDisplay - [ $? = 0 ] || return 1 - - IFS=$'' - replyconverted=`echo $REPLY | tr '\n' :` - IFS=$':' - thereply=($replyconverted) - IFS=$' \t\n' - - dup_nicelevel=${thereply[0]} - dup_testconnect=${thereply[1]} - dup_options=${thereply[2]} - - set +o noglob -} - -# (rdiff.helper compatible interface... there could be some sode to share, hmmm.) -do_dup_adv() { - do_dup_misc_options - [ $? = 0 ] || return 1 - _adv_done="(DONE)" - setDefault finish -} - -do_dup_finish() { - get_next_filename $configdirectory/90.dup - cat > $next_filename <<EOF -# passed directly to duplicity -#options = --verbosity 8 -options = $dup_options - -# default is 0, but set to 19 if you want to lower the priority. -nicelevel = $dup_nicelevel - -# default is yes. set to no to skip the test if the remote host is alive -testconnect = $dup_testconnect - -###################################################### -## gpg section -## (how to encrypt and optionally sign the backups) -## -## WARNING: old (pre-0.9.4) example.dup used to give wrong information about -## the way the following options are used. Please read the following -## carefully. -## -## If the encryptkey variable is set: -## - data is encrypted with the GnuPG public key specified by the encryptkey -## variable -## - if signing is enabled, data is signed with the GnuPG private -## key specified by the signkey variable -## - the password variable is used to unlock the GnuPG key(s) used -## for encryption and (optionnal) signing -## -## If the encryptkey option is not set: -## - data signing is not possible -## - the password variable is used to encrypt the data with symmetric -## encryption: no GnuPG key pair is needed - -[gpg] - -# when set to yes, encryptkey variable must be set below; if you want to use -# two different keys for encryption and signing, you must also set the signkey -# variable below. -# default is no, for backwards compatibility with backupninja <= 0.5. -sign = $dup_gpg_sign - -# ID of the GnuPG public key used for data encryption. -# if not set, symmetric encryption is used, and data signing is not possible. -encryptkey = $dup_gpg_encryptkey - -# ID of the GnuPG private key used for data signing. -# if not set, encryptkey will be used. -signkey = $dup_gpg_signkey - -# password -# NB: neither quote this, nor should it include any quotes -password = $dup_gpg_password - -###################################################### -## source section -## (where the files to be backed up are coming from) - -[source] - -# A few notes about includes and excludes: -# 1. include, exclude and vsinclude statements support globbing with '*' -# 2. Symlinks are not dereferenced. Moreover, an include line whose path -# contains, at any level, a symlink to a directory, will only have the -# symlink backed-up, not the target directory's content. Yes, you have to -# dereference yourself the symlinks, or to use 'mount --bind' instead. -# Example: let's say /home is a symlink to /mnt/crypt/home ; the following -# line will only backup a "/home" symlink ; neither /home/user nor -# /home/user/Mail will be backed-up : -# include = /home/user/Mail -# A workaround is to 'mount --bind /mnt/crypt/home /home' ; another one is to -# write : -# include = /mnt/crypt/home/user/Mail -# 3. All the excludes come after all the includes. The order is not otherwise -# taken into account. - -# files to include in the backup -EOF - - if [ "$host_or_vservers" == host -o "$host_or_vservers" == both ]; then - set -o noglob - for i in $dup_includes; do - echo "include = $i" >> $next_filename - done - set +o noglob - fi - - cat >> $next_filename <<EOF - -# If vservers = yes in /etc/backupninja.conf then the following variables can -# be used: -# vsnames = all | <vserver1> <vserver2> ... (default = all) -# vsinclude = <path> -# vsinclude = <path> -# ... -# Any path specified in vsinclude is added to the include list for each vserver -# listed in vsnames (or all if vsnames = all, which is the default). -# -# For example, vsinclude = /home will backup the /home directory in every -# vserver listed in vsnames. If you have 'vsnames = foo bar baz', this -# vsinclude will add to the include list /vservers/foo/home, /vservers/bar/home -# and /vservers/baz/home. -# Vservers paths are derived from $VROOTDIR. - -EOF - - if [ "$host_or_vservers" == vservers -o "$host_or_vservers" == both ]; then - set -o noglob - echo -e "vsnames = $selected_vservers\n" >> $next_filename - for i in $dup_vsincludes; do - echo "vsinclude = $i" >> $next_filename - done - set +o noglob - fi - - # excludes - cat >> $next_filename <<EOF - -# files to exclude from the backup -EOF - set -o noglob - for i in $dup_excludes; do - echo "exclude = $i" >> $next_filename - done - set +o noglob - - cat >> $next_filename <<EOF - -###################################################### -## destination section -## (where the files are copied to) - -[dest] - -# perform an incremental backup? (default = yes) -# if incremental = no, perform a full backup in order to start a new backup set -incremental = $dup_incremental - -# how many days of data to keep ; default is 60 days. -# (you can also use the time format of duplicity) -# 'keep = yes' means : do not delete old data, the remote host will take care of this -#keep = 60 -#keep = yes -keep = $dup_keep - -# full destination URL, in duplicity format; if set, desturl overrides -# sshoptions, destdir, desthost and destuser; it also disables testconnect and -# bandwithlimit. For details, see duplicity manpage, section "URL FORMAT". -#desturl = file:///usr/local/backup -#desturl = rsync://user@other.host//var/backup/bla - -# bandwith limit, in kbit/s ; default is 0, i.e. no limit -#bandwidthlimit = 128 -bandwidthlimit = $dup_bandwidth - -# passed directly to ssh, scp (and sftp in duplicity >=0.4.2) -# warning: sftp does not support all scp options, especially -i; as -# a workaround, you can use "-o <SSHOPTION>" -#sshoptions = -o IdentityFile=/root/.ssh/id_dsa_duplicity -sshoptions = $dup_sshoptions - -# put the backups under this directory -destdir = $dup_destdir - -# the machine which will receive the backups -desthost = $dup_desthost - -# make the files owned by this user -# note: you must be able to ssh backupuser@backhost -# without specifying a password (if type = remote). -destuser = $dup_destuser - -EOF - - chmod 600 $next_filename - -} - -dup_main_menu() { - - while true; do - srcitem="choose files to include & exclude $_src_done" - destitem="configure backup destination $_dest_done" - gpgitem="configure GnuPG encryption/signing $_gpg_done" - conitem="set up ssh keys and test remote connection $_con_done" - advitem="edit advanced settings $_adv_done" - # TODO: add the following to the menu when do_dup_conn is written - # conn "$conitem" \ - menuBox "$dup_title" "choose a step:" \ - src "$srcitem" \ - dest "$destitem" \ - gpg "$gpgitem" \ - adv "$advitem" \ - finish "finish and create config file" - [ $? = 0 ] || return 1 - result="$REPLY" - - case "$result" in - "src") do_dup_src;; - "dest") do_dup_dest;; - "gpg") do_dup_gpg;; - # TODO: enable the following when do_dup_conn is written - # "conn") do_dup_conn;; - "adv") do_dup_adv;; - "finish") - if [[ "$_dest_done$_gpg_done$_src_done" != "(DONE)(DONE)(DONE)" ]]; then - # TODO: replace the previous test by the following when do_dup_conn is written - # if [[ "$_con_done$_dest_done$_gpg_done$_src_done" != "(DONE)(DONE)(DONE)(DONE)" ]]; then - msgBox "$dup_title" "You cannot create the configuration file until the four first steps are completed." - else - do_dup_finish - break - fi - ;; - esac - - done -} - -### Main function - -dup_wizard() { - - require_packages duplicity - - # Global variables - dup_title="Duplicity action wizard" - _src_done= - _dest_done= - _con_done= - _gpg_done= - _adv_done= - dup_includes= - dup_excludes= - dup_vsincludes= - dup_incremental=yes - dup_keep=60 - dup_bandwidth= - dup_sshoptions= - dup_destdir="/backups/`hostname`" - dup_desthost= - dup_destuser= - dup_gpg_asymmetric_encryption="yes" - dup_gpg_encryptkey="" - dup_gpg_sign="yes" - dup_gpg_onekeypair="yes" - dup_gpg_signkey="" - dup_gpg_password="" - dup_nicelevel=19 - dup_testconnect=yes - dup_options= - - # Global variables whose '*' shall not be expanded - set -o noglob - dup_default_includes="/var/spool/cron/crontabs /var/backups /etc /root /home /usr/local/*bin /var/lib/dpkg/status*" - dup_default_excludes="/home/*/.gnupg /home/*/.gnupg /home/*/.local/share/Trash /home/*/.Trash /home/*/.thumbnails /home/*/.beagle /home/*/.aMule /home/*/gtk-gnutella-downloads" - set +o noglob - - dup_main_menu -} |