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#!/usr/bin/python2.7

# coding: utf-8

#

# Univention Management Console module:

#  System Diagnosis UMC module

#

# Copyright 2016-2017 Univention GmbH

#

# http://www.univention.de/

#

# All rights reserved.

#

# The source code of this program is made available

# under the terms of the GNU Affero General Public License version 3

# (GNU AGPL V3) as published by the Free Software Foundation.

#

# Binary versions of this program provided by Univention to you as

# well as other copyrighted, protected or trademarked materials like

# Logos, graphics, fonts, specific documentations and configurations,

# cryptographic keys etc. are subject to a license agreement between

# you and Univention and not subject to the GNU AGPL V3.

#

# In the case you use this program under the terms of the GNU AGPL V3,

# the program is provided 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 Affero General Public License for more details.

#

# You should have received a copy of the GNU Affero General Public

# License with the Debian GNU/Linux or Univention distribution in file

# /usr/share/common-licenses/AGPL-3; if not, see

# <http://www.gnu.org/licenses/>.

from subprocess import Popen, PIPE, STDOUT

from univention.management.console.modules.diagnostic import Critical

from univention.lib.i18n import Translation

_ = Translation('univention-management-console-module-diagnostic').translate

title = _('Check local AD database for errors')

description = _('No errors found.'),

def run():

	process = Popen(['samba-tool', 'dbcheck'], stdout=PIPE, stderr=STDOUT)

	stdout, stderr = process.communicate()

	if process.returncode:

		raise Critical('\n'.join([description, '', stdout]))

if __name__ == '__main__':

	from univention.management.console.modules.diagnostic import main

	main()

from subprocess import Popen, PIPE, STDOUT

import ldap

import socket

import subprocess

from univention.management.console.modules.diagnostic import Critical

import univention.uldap

from univention.management.console.modules.diagnostic import Critical, ProblemFixed

def run():

def run_samba_tool_dbcheck_fix():

	process = Popen(['samba-tool', 'dbcheck'], stdout=PIPE, stderr=STDOUT)

	if not is_service_active('Samba 4'):

	stdout, stderr = process.communicate()

		return

	if process.returncode:

		raise Critical('\n'.join([description, '', stdout]))

	cmd = ['samba-tool', 'dbcheck', '--fix', '--yes']

	(success, output) = run_with_output(cmd)

	if success:

		fix_log = [_('`samba-tool dbcheck --fix --yes` failed.')]

	else:

		fix_log = [_('`samba-tool dbcheck --fix --yes` succeeded.')]

	fix_log.append(output)

	run(rerun=True, fix_log='\n'.join(fix_log))

actions = {

	'run_samba_tool_dbcheck_fix': run_samba_tool_dbcheck_fix

}

def is_service_active(service):

	lo = univention.uldap.getMachineConnection()

	raw_filter = '(&(univentionService=%s)(cn=%s))'

	filter_expr = ldap.filter.filter_format(raw_filter, (service, socket.gethostname()))

	for (dn, _attr) in lo.search(filter_expr, attr=['cn']):

		if dn is not None:

			return True

	return False

def run_with_output(cmd):

	output = list()

	process = subprocess.Popen(cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)

	(stdout, stderr) = process.communicate()

	if stdout:

		output.append('\nSTDOUT:\n{}'.format(stdout))

	if stderr:

		output.append('\nSTDERR:\n{}'.format(stderr))

	return (process.returncode == 0, '\n'.join(output))

def run(rerun=False, fix_log=''):

	if not is_service_active('Samba 4'):

		return

	error_descriptions = list()

	if rerun and fix_log:

		error_descriptions.append(fix_log)

	buttons = [{

		'action': 'run_samba_tool_dbcheck_fix',

		'label': _('Run `samba-tool dbcheck --fix --yes`'),

	}]

	cmd = ['samba-tool', 'dbcheck']

	(success, output) = run_with_output(cmd)

	if not success:

		error = _('`samba-tool dbcheck` returned a problem with the local AD database.')

		error_descriptions.append(error)

		error_descriptions.append(output)

		if not rerun:

			fix = _('You can run `samba-tool dbcheck --fix` to fix the issue.')

			error_descriptions.append(fix)

		raise Critical(description='\n'.join(error_descriptions), buttons=buttons)

	if rerun:

		fixed = _('`samba-tool dbcheck` found no problems with the local AD database.')

		error_descriptions.append(fixed)

		error_descriptions.append(output)

		raise ProblemFixed(description='\n'.join(error_descriptions))

"Report-Msgid-Bugs-To: packages@univention.de\n"

"Report-Msgid-Bugs-To: \n"

"POT-Creation-Date: 2016-01-14 12:19+0100\n"

"POT-Creation-Date: 2017-06-01 18:00+0200\n"