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Viewing changes to trp_encrypted_backup_rsync/trp_encrypted_backup_rsync.py

  • Committer: Holger Brunn
  • Date: 2012-10-12 07:41:44 UTC
  • mto: This revision was merged to the branch mainline in revision 54.
  • Revision ID: hbrunn@therp.nl-20121012074144-zjtl80aeu5hseyqm
[IMP] renamed modules to better reflect their purpose
[IMP] only restart rsync transfer if the error code indicates a connection
issue
[FIX] fixed copyright notices

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trp_encrypted_backup_rsync/trp_encrypted_backup_rsync.py
 
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# -*- encoding: utf-8 -*-
 
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##############################################################################
 
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#
 
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#    OpenERP, Open Source Management Solution
 
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#    This module copyright (C) 2011-2012 Therp BV (<http://therp.nl>)
 
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#    All Rights Reserved
 
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#
 
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#    This program is free software: you can redistribute it and/or modify
 
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#    it under the terms of the GNU General Public License as published by
 
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#    the Free Software Foundation, either version 3 of the License, or
 
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#    (at your option) any later version.
 
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#
 
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#    This program is distributed in the hope that it will be useful,
 
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#    but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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#    GNU General Public License for more details.
 
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#
 
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#    You should have received a copy of the GNU General Public License
 
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#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
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#
 
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##############################################################################
 
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from openerp.osv.orm import TransientModel,except_orm
 
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import subprocess
 
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from openerp.tools.translate import _
 
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class trp_backup_wizard(TransientModel):
 
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    _inherit='trp_backup.wizard'
 
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    def do_backup(self, cr, uid):
 
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        success, messages, backup_file=super(trp_backup_wizard, self).do_backup(cr, 
 
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                uid)
 
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        if success:
 
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            messages+='\n'
 
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            params=self.pool.get('ir.config_parameter')
 
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            rsync_host=self.pool.get('ir.config_parameter').get_param(cr, uid, 
 
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                    'trp_backup_rsync.host')
 
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            self._logger.info(_('copying %s to %s')%(backup_file,rsync_host))
 
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            run_transfer=True
 
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            while run_transfer:
 
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                rsync_process=subprocess.Popen(['rsync', 
 
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                    '--partial',
 
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                    backup_file,
 
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                    rsync_host], 
 
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                    stdout=subprocess.PIPE, stderr=subprocess.PIPE)
 
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                output=rsync_process.communicate()
 
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                if rsync_process.returncode==0:
 
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                    messages+=_('Sucessfully copied %s to %s')%(backup_file,
 
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                            rsync_host)
 
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                    messages+=(output[0]+'\n') if output[0] else ''
 
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                    messages+=(output[1]+'\n') if output[1] else ''
 
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                    run_transfer=False
 
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                else:
 
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                    messages+=_('There was an error during transfer:')+'\n'
 
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                    messages+=(output[0]+'\n') if output[0] else ''
 
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                    messages+=(output[1]+'\n') if output[1] else ''
 
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                    if rsync_process.returncode not in [23,30,35]:
 
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                        run_transfer=False
 
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                self._logger.info(messages)
 
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        else:
 
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            self._logger(_('Backup failed, not running transfer'))
 
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        return success, messages, backup_file