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407 lines
17 KiB
407 lines
17 KiB
# -*- encoding: utf-8 -*-
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##############################################################################
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>). All Rights Reserved
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# $Id$
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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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import xmlrpclib
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import socket
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import os
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import time
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import datetime
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import base64
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import re
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try:
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import pysftp
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except ImportError:
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raise ImportError(
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'This module needs pysftp to automaticly write backups to the FTP '
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'through SFTP.Please install pysftp on your system.'
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'(sudo pip install pysftp)'
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)
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from openerp.osv import fields, osv
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from openerp import tools
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from openerp import netsvc, _
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import logging
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_logger = logging.getLogger(__name__)
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def execute(connector, method, *args):
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res = False
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try:
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res = getattr(connector, method)(*args)
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except socket.error as e:
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raise e
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return res
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addons_path = tools.config['addons_path'] + '/auto_backup/DBbackups'
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class db_backup(osv.Model):
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_name = 'db.backup'
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def get_db_list(self, cr, user, ids, host, port, context={}):
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print("Host: " + host)
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print("Port: " + port)
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uri = 'http://' + host + ':' + port
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conn = xmlrpclib.ServerProxy(uri + '/xmlrpc/db')
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db_list = execute(conn, 'list')
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return db_list
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def _get_db_name(self, cr, uid, vals, context=None):
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# attach_pool = self.pool.get("ir.logging")
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dbName = cr.dbname
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return dbName
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_columns = {
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# Columns local server
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'host': fields.char('Host', size=100, required='True'),
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'port': fields.char('Port', size=10, required='True'),
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'name': fields.char(
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'Database', size=100, required='True',
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help='Database you want to schedule backups for'
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),
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'bkp_dir': fields.char(
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'Backup Directory', size=100,
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help='Absolute path for storing the backups',
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required='True'
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),
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'autoremove': fields.boolean(
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'Auto. Remove Backups',
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help=(
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"If you check this option you can choose to "
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"automaticly remove the backup after xx days"
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)
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),
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'daystokeep': fields.integer(
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'Remove after x days',
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help=(
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"Choose after how many days the backup should be "
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"deleted. For example:\nIf you fill in 5 the backups "
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"will be removed after 5 days."
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), required=True
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),
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# Columns for external server (SFTP)
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'sftpwrite': fields.boolean(
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'Write to external server with sftp',
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help=(
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"If you check this option you can specify the details "
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"needed to write to a remote server with SFTP."
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)
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),
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'sftppath': fields.char(
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'Path external server',
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help=(
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"The location to the folder where the dumps should be "
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"written to. For example /odoo/backups/.\nFiles will then"
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" be written to /odoo/backups/ on your remote server."
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)
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),
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'sftpip': fields.char(
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'IP Address SFTP Server',
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help=(
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"The IP address from your remote"
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" server. For example 192.168.0.1"
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)
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),
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'sftpport': fields.integer(
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"SFTP Port",
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help="The port on the FTP server that accepts SSH/SFTP calls."
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),
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'sftpusername': fields.char(
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'Username SFTP Server',
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help=(
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"The username where the SFTP connection "
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"should be made with. This is the user on the external server."
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)
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),
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'sftppassword': fields.char(
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'Password User SFTP Server',
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help=(
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"The password from the user where the SFTP connection "
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"should be made with. This is the password from the user"
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" on the external server."
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)
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),
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'daystokeepsftp': fields.integer(
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'Remove SFTP after x days',
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help=(
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"Choose after how many days the backup should be deleted "
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"from the FTP server. For example:\nIf you fill in 5 the "
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"backups will be removed after 5 days from the FTP server."
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)
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),
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'sendmailsftpfail': fields.boolean(
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'Auto. E-mail on backup fail', help=(
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"If you check this option you can choose to automaticly"
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" get e-mailed when the backup to the external server failed."
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)
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),
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'emailtonotify': fields.char(
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'E-mail to notify',
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help=(
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"Fill in the e-mail where you want to be"
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" notified that the backup failed on the FTP."
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)
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),
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}
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_defaults = {
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# 'bkp_dir' : lambda *a : addons_path,
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'bkp_dir': '/odoo/backups',
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'host': 'localhost',
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'port': '8069',
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'name': _get_db_name,
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'daystokeepsftp': 30,
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'sftpport': 22,
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}
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def _check_db_exist(self, cr, user, ids):
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for rec in self.browse(cr, user, ids):
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db_list = self.get_db_list(cr, user, ids, rec.host, rec.port)
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if rec.name in db_list:
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return True
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return False
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_constraints = [
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(_check_db_exist, _('Error ! No such database exists!'), [])
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]
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def test_sftp_connection(self, cr, uid, ids, context=None):
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conf_ids = self.search(cr, uid, [])
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confs = self.browse(cr, uid, conf_ids)
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# Check if there is a success or fail and write messages
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messageTitle = ""
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messageContent = ""
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for rec in confs:
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# db_list = self.get_db_list(cr, uid, [], rec.host, rec.port)
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try:
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# pathToWriteTo = rec.sftppath
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ipHost = rec.sftpip
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portHost = rec.sftpport
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usernameLogin = rec.sftpusername
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passwordLogin = rec.sftppassword
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# Connect with external server over SFTP, so we know sure that
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# everything works.
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srv = pysftp.Connection(host=ipHost, username=usernameLogin,
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password=passwordLogin, port=portHost)
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srv.close()
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# We have a success.
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messageTitle = _("Connection Test Succeeded!")
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messageContent = _(
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"Everything seems properly set up for FTP back-ups!")
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except Exception as e:
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messageTitle = _("Connection Test Failed!")
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if len(rec.sftpip) < 8:
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messageContent += _(
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"\nYour IP address seems to be too short.\n")
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messageContent += "Here is what we got instead:\n"
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if "Failed" in messageTitle:
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raise osv.except_osv(
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_(messageTitle), _(
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messageContent + "%s") %
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tools.ustr(e))
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else:
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raise osv.except_osv(_(messageTitle), _(messageContent))
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def schedule_backup(self, cr, user, context={}):
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conf_ids = self.search(cr, user, [])
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confs = self.browse(cr, user, conf_ids)
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for rec in confs:
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db_list = self.get_db_list(cr, user, [], rec.host, rec.port)
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if rec.name in db_list:
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try:
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if not os.path.isdir(rec.bkp_dir):
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os.makedirs(rec.bkp_dir)
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except:
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raise
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# Create name for dumpfile.
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bkp_file = '%s_%s.dump' % (
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time.strftime('%d_%m_%Y_%H_%M_%S'),
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rec.name)
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file_path = os.path.join(rec.bkp_dir, bkp_file)
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uri = 'http://' + rec.host + ':' + rec.port
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conn = xmlrpclib.ServerProxy(uri + '/xmlrpc/db')
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bkp = ''
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try:
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bkp = execute(
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conn,
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'dump',
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tools.config['admin_passwd'],
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rec.name)
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except:
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<<<<<<< HEAD
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logger.notifyChannel('backup', netsvc.LOG_INFO, "Could'nt backup database %s. Bad database administrator password for server running at http://%s:%s" %(rec.name, rec.host, rec.port))
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=======
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_logger.notifyChannel(
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'backup', netsvc.LOG_INFO,
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_(
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"Couldn't backup database %s. "
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"Bad database administrator"
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"password for server running at http://%s:%s"
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) % (rec.name, rec.host, rec.port))
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>>>>>>> f331fab... [FIX] bug logger --> _logger call
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continue
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bkp = base64.decodestring(bkp)
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fp = open(file_path, 'wb')
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fp.write(bkp)
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fp.close()
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else:
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_logger.notifyChannel(
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'backup', netsvc.LOG_INFO,
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"database %s doesn't exist on http://%s:%s" %
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(rec.name, rec.host, rec.port))
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# Check if user wants to write to SFTP or not.
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if rec.sftpwrite is True:
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try:
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# Store all values in variables
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dir = rec.bkp_dir
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pathToWriteTo = rec.sftppath
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ipHost = rec.sftpip
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portHost = rec.sftpport
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usernameLogin = rec.sftpusername
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passwordLogin = rec.sftppassword
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# Connect with external server over SFTP
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srv = pysftp.Connection(
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host=ipHost,
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username=usernameLogin,
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password=passwordLogin,
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port=portHost)
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# Move to the correct directory on external server. If the
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# user made a typo in his path with multiple slashes
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# (/odoo//backups/) it will be fixed by this regex.
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pathToWriteTo = re.sub('([/]{2,5})+', '/', pathToWriteTo)
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print(pathToWriteTo)
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try:
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srv.chdir(pathToWriteTo)
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except IOError:
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# Create directory and subdirs if they do not exist.
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currentDir = ''
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for dirElement in pathToWriteTo.split('/'):
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currentDir += dirElement + '/'
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try:
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srv.chdir(currentDir)
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except:
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_logger.info(
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_(
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'(Part of the) path didn\'t exist. '
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'Creating it now at %s'
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) % currentDir
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)
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# Make directory and then navigate into it
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srv.mkdir(currentDir, mode=777)
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srv.chdir(currentDir)
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pass
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srv.chdir(pathToWriteTo)
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# Loop over all files in the directory.
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for f in os.listdir(dir):
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fullpath = os.path.join(dir, f)
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if os.path.isfile(fullpath):
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print(fullpath)
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srv.put(fullpath)
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# Navigate in to the correct folder.
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srv.chdir(pathToWriteTo)
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# Loop over all files in the directory from the back-ups.
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# We will check the creation date of every back-up.
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for file in srv.listdir(pathToWriteTo):
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# Get the full path
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fullpath = os.path.join(pathToWriteTo, file)
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# Get the timestamp from the file on the external
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# server
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timestamp = srv.stat(fullpath).st_atime
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createtime = datetime.datetime.fromtimestamp(timestamp)
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now = datetime.datetime.now()
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delta = now - createtime
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# If the file is older than the daystokeepsftp (the
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# days to keep that the user filled in on the Odoo form
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# it will be removed.
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if delta.days >= rec.daystokeepsftp:
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# Only delete files, no directories!
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if srv.isfile(fullpath) and ".dump" in file:
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print("Delete: " + file)
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srv.unlink(file)
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# Close the SFTP session.
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srv.close()
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except Exception as e:
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_logger.debug(
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'Exception! We couldn\'t back '
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'up to the FTP server..'
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)
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# At this point the SFTP backup failed.
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# We will now check if the user wants
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# an e-mail notification about this.
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if rec.sendmailsftpfail:
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try:
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ir_mail_server = self.pool.get('ir.mail_server')
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message = (
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"Dear,\n\nThe backup for the server %s"
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" (IP: %s) failed.Please check"
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" the following details:\n\n"
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"IP address SFTP server: %s \nUsername: %s"
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"\nPassword: %s"
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"\n\nError details: %s \n\nWith kind regards"
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) % (
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rec.host, rec.sftpip, rec.sftpip,
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rec.sftpusername, rec.sftppassword,
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tools.ustr(e)
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)
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msg = ir_mail_server.build_email(
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"auto_backup@" + rec.name + ".com",
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[rec.emailtonotify],
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"Backup from " + rec.host + "(" + rec.sftpip +
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") failed", message)
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ir_mail_server.send_email(cr, user, msg)
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except Exception:
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pass
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"""Remove all old files (on local server) in case this is configured..
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This is done after the SFTP writing to prevent unusual behaviour:
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If the user would set local back-ups to be kept 0 days and the SFTP
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to keep backups xx days there wouldn't be any new back-ups added
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to the SFTP.
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If we'd remove the dump files before they're writen to the SFTP
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there willbe nothing to write. Meaning that if an user doesn't want
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to keep back-ups locally and only wants them on the SFTP
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(NAS for example) there wouldn't be any writing to the
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remote server if this if statement was before the SFTP write method
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right above this comment.
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"""
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if rec.autoremove is True:
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dir = rec.bkp_dir
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# Loop over all files in the directory.
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for f in os.listdir(dir):
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fullpath = os.path.join(dir, f)
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timestamp = os.stat(fullpath).st_ctime
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createtime = datetime.datetime.fromtimestamp(timestamp)
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now = datetime.datetime.now()
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delta = now - createtime
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if delta.days >= rec.daystokeep:
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# Only delete files (which are .dump), no directories.
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if os.path.isfile(fullpath) and ".dump" in f:
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print("Delete: " + fullpath)
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os.remove(fullpath)
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db_backup()
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<<<<<<< HEAD
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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=======
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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>>>>>>> f331fab... [FIX] bug logger --> _logger call
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