duplicity.py 1.98 KB
##############################################################################
#
# Copyright (c) 2010 Vifib SARL and Contributors. All Rights Reserved.
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsibility of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# guarantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 3
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
#
##############################################################################
from slapos.recipe.librecipe import GenericBaseRecipe

class Recipe(GenericBaseRecipe):

  def install(self):

    remote_url = self.options['remote-backup']
    backup_directory = self.options['local-directory']

    cmd = [self.options['duplicity-binary'],]
    options = ['--no-encryption', '--archive-dir', self.options['cache']]

    if self.optionIsTrue('recover', False):
      options.append('--force')
      # duplicity [options] remote backup
      cmd.extend(options)
      cmd.extend([remote_url, backup_directory])
    else:
      # duplicity [options] local remote
      cmd.extend(options)
      cmd.extend([backup_directory, remote_url])

    return self.createWrapper(self.options['wrapper'], cmd)