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#!/bin/bash
#
# This configuration file was auto-generated by the Puppet configuration
# management system. Any changes you make to this file will be overwritten
# the next time Puppet runs. Please make configuration changes to this
# service in Puppet.
#
# TODO: custom log file
BACKUP_FOLDER="<%= @directory %>"
FULL_IF_OLDER_THAN="<%= @full_if_older_than %>"
REMOVE_OLDER_THAN="<%= @remove_older_than %>"
REMOVE_ALL_BUT_N_FULL="<%= @remove_all_but_n_full %>"
ENCRYPT_KEY="<%= @encryptkey %>"
SIGN_KEY="<%= @encryptkey %>"
<% @exclude_unencrypted.each do |del| -%>
EXCLUDE="$EXCLUDE --exclude <%= del %>"
<% end -%>
<% @include_unencrypted.each do |add| -%>
INCLUDE="$INCLUDE --include <%= add %>"
<% end -%>
# some systems have a limited /tmp folder
TMP="/var/tmp"
mkdir -p $TMP
export PASSPHRASE='<%= @password %>'
mkdir -p $BACKUP_FOLDER
# adds support for checking the existing backup
if [ "$1" == "--check" ]; then
duplicity collection-status file:////$BACKUP_FOLDER
else
# cleanup any previous broken backups
duplicity cleanup file:////$BACKUP_FOLDER --force
# remove dangling lockfiles
if [ -z "`pidof duplicity`" ]; then
rm /root/.cache/duplicity/*/lockfile.lock
fi
# it's important to let $EXCLUDE come before $INCLUDE to
# have greater precedence; see duplicity(1) for more info
duplicity -v6 --full-if-older-than $FULL_IF_OLDER_THAN \
--tempdir $TMP --encrypt-key $ENCRYPT_KEY --sign-key $SIGN_KEY \
--exclude $TMP $EXCLUDE $INCLUDE --exclude '**' / file:////$BACKUP_FOLDER
if [ "$?" != "0" ]; then
fatal "Duplicity backup failed."
fi
duplicity remove-older-than $REMOVE_OLDER_THAN file:////$BACKUP_FOLDER --force || exit 1
duplicity remove-all-but-n-full $REMOVE_ALL_BUT_N_FULL file:////$BACKUP_FOLDER --force || exit 1
if [ "$?" != "0" ]; then
fatal "Removal of old backups failed."
fi
fi
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