You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
405 lines
16 KiB
405 lines
16 KiB
# -*- encoding: utf-8 -*-
|
|
##############################################################################
|
|
# OpenERP, Open Source Management Solution
|
|
# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>). All Rights Reserved
|
|
# Copyright 2015 Agile Business Group <http://www.agilebg.com>
|
|
#
|
|
# 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, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
##############################################################################
|
|
import xmlrpclib
|
|
import socket
|
|
import os
|
|
import time
|
|
import datetime
|
|
import base64
|
|
import re
|
|
try:
|
|
import pysftp
|
|
except ImportError:
|
|
raise ImportError(
|
|
'This module needs pysftp to automaticly write backups to the FTP '
|
|
'through SFTP.Please install pysftp on your system.'
|
|
'(sudo pip install pysftp)'
|
|
)
|
|
from openerp import models, fields, api, _
|
|
from openerp.exceptions import except_orm, Warning
|
|
from openerp import tools
|
|
from openerp import netsvc
|
|
import logging
|
|
_logger = logging.getLogger(__name__)
|
|
|
|
|
|
def execute(connector, method, *args):
|
|
res = False
|
|
try:
|
|
res = getattr(connector, method)(*args)
|
|
except socket.error as e:
|
|
raise e
|
|
return res
|
|
|
|
|
|
class db_backup(models.Model):
|
|
_name = 'db.backup'
|
|
|
|
def get_connection(self, host, port):
|
|
uri = 'http://%s:%s' % (host, port)
|
|
return xmlrpclib.ServerProxy(uri + '/xmlrpc/db')
|
|
|
|
def get_db_list(self, host, port):
|
|
conn = self.get_connection(host, port)
|
|
db_list = execute(conn, 'list')
|
|
return db_list
|
|
|
|
@api.model
|
|
def _get_db_name(self):
|
|
return self.env.cr.dbname
|
|
|
|
# Columns local server
|
|
host = fields.Char(
|
|
string='Host', default='localhost', size=100, required=True)
|
|
port = fields.Char(
|
|
string='Port', default='8069', size=10, required=True)
|
|
name = fields.Char(
|
|
string='Database', size=100, required=True,
|
|
default=_get_db_name,
|
|
help='Database you want to schedule backups for'
|
|
)
|
|
bkp_dir = fields.Char(
|
|
string='Backup Directory', size=100,
|
|
default='/odoo/backups',
|
|
help='Absolute path for storing the backups',
|
|
required=True
|
|
)
|
|
autoremove = fields.Boolean(
|
|
string='Auto. Remove Backups',
|
|
help=(
|
|
"If you check this option you can choose to "
|
|
"automaticly remove the backup after xx days"
|
|
)
|
|
)
|
|
daystokeep = fields.Integer(
|
|
string='Remove after x days',
|
|
default=30,
|
|
help=(
|
|
"Choose after how many days the backup should be "
|
|
"deleted. For example:\nIf you fill in 5 the backups "
|
|
"will be removed after 5 days."
|
|
), required=True
|
|
)
|
|
sftpwrite = fields.Boolean(
|
|
string='Write to external server with sftp',
|
|
help=(
|
|
"If you check this option you can specify the details "
|
|
"needed to write to a remote server with SFTP."
|
|
)
|
|
)
|
|
sftppath = fields.Char(
|
|
string='Path external server',
|
|
help=(
|
|
"The location to the folder where the dumps should be "
|
|
"written to. For example /odoo/backups/.\nFiles will then"
|
|
" be written to /odoo/backups/ on your remote server."
|
|
)
|
|
)
|
|
sftpip = fields.Char(
|
|
string='IP Address SFTP Server',
|
|
help=(
|
|
"The IP address from your remote"
|
|
" server. For example 192.168.0.1"
|
|
)
|
|
)
|
|
sftpport = fields.Integer(
|
|
string="SFTP Port",
|
|
default=22,
|
|
help="The port on the FTP server that accepts SSH/SFTP calls."
|
|
)
|
|
sftpusername = fields.Char(
|
|
string='Username SFTP Server',
|
|
help=(
|
|
"The username where the SFTP connection "
|
|
"should be made with. This is the user on the external server."
|
|
)
|
|
)
|
|
sftppassword = fields.Char(
|
|
string='Password User SFTP Server',
|
|
help=(
|
|
"The password from the user where the SFTP connection "
|
|
"should be made with. This is the password from the user"
|
|
" on the external server."
|
|
)
|
|
)
|
|
daystokeepsftp = fields.Integer(
|
|
string='Remove SFTP after x days',
|
|
default=30,
|
|
help=(
|
|
"Choose after how many days the backup should be deleted "
|
|
"from the FTP server. For example:\nIf you fill in 5 the "
|
|
"backups will be removed after 5 days from the FTP server."
|
|
)
|
|
)
|
|
sendmailsftpfail = fields.Boolean(
|
|
string='Auto. E-mail on backup fail',
|
|
help=(
|
|
"If you check this option you can choose to automaticly"
|
|
" get e-mailed when the backup to the external server failed."
|
|
)
|
|
)
|
|
emailtonotify = fields.Char(
|
|
string='E-mail to notify',
|
|
help=(
|
|
"Fill in the e-mail where you want to be"
|
|
" notified that the backup failed on the FTP."
|
|
)
|
|
)
|
|
lasterrorlog = fields.Text(
|
|
string='E-mail to notify',
|
|
help=(
|
|
"Fill in the e-mail where you want to be"
|
|
" notified that the backup failed on the FTP."
|
|
)
|
|
)
|
|
|
|
@api.multi
|
|
def _check_db_exist(self):
|
|
for rec in self:
|
|
db_list = self.get_db_list(rec.host, rec.port)
|
|
if rec.name in db_list:
|
|
return True
|
|
return False
|
|
|
|
_constraints = [
|
|
(
|
|
_check_db_exist,
|
|
_('Error ! No such database exists!'), ['name']
|
|
)
|
|
]
|
|
|
|
@api.multi
|
|
def test_sftp_connection(self):
|
|
confs = self.search([])
|
|
# Check if there is a success or fail and write messages
|
|
messageTitle = ""
|
|
messageContent = ""
|
|
for rec in confs:
|
|
# db_list = self.get_db_list(cr, uid, [], rec.host, rec.port)
|
|
try:
|
|
# pathToWriteTo = rec.sftppath
|
|
ipHost = rec.sftpip
|
|
portHost = rec.sftpport
|
|
usernameLogin = rec.sftpusername
|
|
passwordLogin = rec.sftppassword
|
|
# Connect with external server over SFTP, so we know sure that
|
|
# everything works.
|
|
srv = pysftp.Connection(host=ipHost, username=usernameLogin,
|
|
password=passwordLogin, port=portHost)
|
|
srv.close()
|
|
# We have a success.
|
|
messageTitle = _("Connection Test Succeeded!")
|
|
messageContent = _(
|
|
"Everything seems properly set up for FTP back-ups!")
|
|
except Exception as e:
|
|
messageTitle = _("Connection Test Failed!")
|
|
if len(rec.sftpip) < 8:
|
|
messageContent += _(
|
|
"\nYour IP address seems to be too short.\n")
|
|
messageContent += "Here is what we got instead:\n"
|
|
if "Failed" in messageTitle:
|
|
raise except_orm(
|
|
_(messageTitle), _(
|
|
messageContent + "%s") %
|
|
tools.ustr(e))
|
|
else:
|
|
raise Warning(_(messageTitle), _(messageContent))
|
|
|
|
@api.model
|
|
def schedule_backup(self):
|
|
|
|
for rec in self.search([]):
|
|
db_list = self.get_db_list(rec.host, rec.port)
|
|
if rec.name in db_list:
|
|
file_path = ''
|
|
bkp_file = ''
|
|
try:
|
|
if not os.path.isdir(rec.bkp_dir):
|
|
os.makedirs(rec.bkp_dir)
|
|
except:
|
|
raise
|
|
# Create name for dumpfile.
|
|
bkp_file = '%s_%s.dump.zip' % (
|
|
time.strftime('%d_%m_%Y_%H_%M_%S'),
|
|
rec.name)
|
|
file_path = os.path.join(rec.bkp_dir, bkp_file)
|
|
conn = self.get_connection(rec.host, rec.port)
|
|
bkp = ''
|
|
try:
|
|
bkp = execute(
|
|
conn, 'dump', tools.config['admin_passwd'], rec.name)
|
|
except:
|
|
_logger.notifyChannel(
|
|
'backup', netsvc.LOG_INFO,
|
|
_(
|
|
"Couldn't backup database %s. "
|
|
"Bad database administrator"
|
|
"password for server running at http://%s:%s"
|
|
) % (rec.name, rec.host, rec.port))
|
|
return False
|
|
bkp = base64.decodestring(bkp)
|
|
fp = open(file_path, 'wb')
|
|
fp.write(bkp)
|
|
fp.close()
|
|
else:
|
|
_logger.notifyChannel(
|
|
'backup', netsvc.LOG_INFO,
|
|
"database %s doesn't exist on http://%s:%s" %
|
|
(rec.name, rec.host, rec.port))
|
|
return False
|
|
# Check if user wants to write to SFTP or not.
|
|
if rec.sftpwrite is True:
|
|
try:
|
|
# Store all values in variables
|
|
dir = rec.bkp_dir
|
|
pathToWriteTo = rec.sftppath
|
|
ipHost = rec.sftpip
|
|
portHost = rec.sftpport
|
|
usernameLogin = rec.sftpusername
|
|
passwordLogin = rec.sftppassword
|
|
# Connect with external server over SFTP
|
|
srv = pysftp.Connection(
|
|
host=ipHost,
|
|
username=usernameLogin,
|
|
password=passwordLogin,
|
|
port=portHost)
|
|
# Move to the correct directory on external server. If the
|
|
# user made a typo in his path with multiple slashes
|
|
# (/odoo//backups/) it will be fixed by this regex.
|
|
pathToWriteTo = re.sub('([/]{2,5})+', '/', pathToWriteTo)
|
|
try:
|
|
srv.chdir(pathToWriteTo)
|
|
except IOError:
|
|
# Create directory and subdirs if they do not exist.
|
|
currentDir = ''
|
|
for dirElement in pathToWriteTo.split('/'):
|
|
currentDir += dirElement + '/'
|
|
try:
|
|
srv.chdir(currentDir)
|
|
except:
|
|
_logger.info(
|
|
_(
|
|
'(Part of the) path didn\'t exist. '
|
|
'Creating it now at %s'
|
|
) % currentDir
|
|
)
|
|
# Make directory and then navigate into it
|
|
srv.mkdir(currentDir, mode=777)
|
|
srv.chdir(currentDir)
|
|
pass
|
|
srv.chdir(pathToWriteTo)
|
|
# Loop over all files in the directory.
|
|
for f in os.listdir(dir):
|
|
fullpath = os.path.join(dir, f)
|
|
if os.path.isfile(fullpath):
|
|
srv.put(fullpath)
|
|
|
|
# Navigate in to the correct folder.
|
|
srv.chdir(pathToWriteTo)
|
|
|
|
# Loop over all files in the directory from the back-ups.
|
|
# We will check the creation date of every back-up.
|
|
for file in srv.listdir(pathToWriteTo):
|
|
# Get the full path
|
|
fullpath = os.path.join(pathToWriteTo, file)
|
|
if srv.isfile(fullpath) and ".dump.zip" in file:
|
|
# Get the timestamp from the file on the external
|
|
# server
|
|
timestamp = srv.stat(fullpath).st_atime
|
|
createtime = (
|
|
datetime.datetime.fromtimestamp(timestamp)
|
|
)
|
|
now = datetime.datetime.now()
|
|
delta = now - createtime
|
|
# If the file is older than the daystokeepsftp (the
|
|
# days to keep that the user filled in on the Odoo
|
|
# form it will be removed.
|
|
if (
|
|
rec.daystokeepsftp > 0 and
|
|
delta.days >= rec.daystokeepsftp
|
|
):
|
|
# Only delete files, no directories!
|
|
srv.unlink(file)
|
|
# Close the SFTP session.
|
|
srv.close()
|
|
except Exception as e:
|
|
_logger.debug(
|
|
'Exception! We couldn\'t back '
|
|
'up to the FTP server..'
|
|
)
|
|
# At this point the SFTP backup failed.
|
|
# We will now check if the user wants
|
|
# an e-mail notification about this.
|
|
if rec.sendmailsftpfail:
|
|
try:
|
|
ir_mail_server = self.env['ir.mail_server']
|
|
message = (
|
|
"Dear,\n\nThe backup for the server %s"
|
|
" (IP: %s) failed.Please check"
|
|
" the following details:\n\n"
|
|
"IP address SFTP server: %s \nUsername: %s"
|
|
"\nPassword: %s"
|
|
"\n\nError details: %s \n\nWith kind regards"
|
|
) % (
|
|
rec.host, rec.sftpip, rec.sftpip,
|
|
rec.sftpusername, rec.sftppassword,
|
|
tools.ustr(e)
|
|
)
|
|
msg = ir_mail_server.build_email(
|
|
"auto_backup@%s.com" % rec.name,
|
|
[rec.emailtonotify],
|
|
"Backup from %s ( %s ) failed" % (
|
|
rec.host, rec.sftpip),
|
|
message)
|
|
ir_mail_server.send_email(msg)
|
|
|
|
except Exception as e:
|
|
_logger.debug(
|
|
'Exception! %s' % tools.ustr(e)
|
|
)
|
|
|
|
# Remove all old files (on local server) in case this is configured..
|
|
# This is done after the SFTP writing to prevent unusual behaviour:
|
|
# If the user would set local back-ups to be kept 0 days and the SFTP
|
|
# to keep backups xx days there wouldn't be any new back-ups added
|
|
# to the SFTP.
|
|
# If we'd remove the dump files before they're writen to the SFTP
|
|
# there willbe nothing to write. Meaning that if an user doesn't want
|
|
# to keep back-ups locally and only wants them on the SFTP
|
|
# (NAS for example) there wouldn't be any writing to the
|
|
# remote server if this if statement was before the SFTP write method
|
|
# right above this comment.
|
|
|
|
if rec.autoremove is True:
|
|
dir = rec.bkp_dir
|
|
# Loop over all files in the directory.
|
|
for f in os.listdir(dir):
|
|
fullpath = os.path.join(dir, f)
|
|
if os.path.isfile(fullpath) and ".dump.zip" in f:
|
|
timestamp = os.stat(fullpath).st_ctime
|
|
createtime = (
|
|
datetime.datetime.fromtimestamp(timestamp)
|
|
)
|
|
now = datetime.datetime.now()
|
|
delta = now - createtime
|
|
if delta.days >= rec.daystokeep:
|
|
os.remove(fullpath)
|
|
return True
|