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authorintrigeri <intrigeri@boum.org>2007-10-12 17:06:09 +0000
committerintrigeri <intrigeri@boum.org>2007-10-12 17:06:09 +0000
commit579ea902ba24854b3c9acb307cda7e996e8e41a3 (patch)
tree373ce0a2242050dad65b84950520c6d44a9445fc /handlers/dup.helper.in
parentbe75e4e6c536882c14db9a41c61585e7a9c045f6 (diff)
downloadbackupninja-579ea902ba24854b3c9acb307cda7e996e8e41a3.tar.gz
backupninja-579ea902ba24854b3c9acb307cda7e996e8e41a3.tar.bz2
fixed autotools build, broken since r466, inhandlers/Makefile.am
Diffstat (limited to 'handlers/dup.helper.in')
-rw-r--r--handlers/dup.helper.in508
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diff --git a/handlers/dup.helper.in b/handlers/dup.helper.in
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+# -*- 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
+
+# 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
+}