def partitions_info(self, request):
result = {}
message = None
try:
fs = fstab.File()
mt = mtab.File()
except IOError as error:
MODULE.error("Could not open %s" % error.filename)
message = _("Could not open %s") % error.filename
request.status = MODULE_ERR
else:
partition = fs.find(spec=request.options["partitionDevice"])
if partition:
mounted_partition = mt.get(partition.spec)
if mounted_partition:
result["mountPoint"] = mounted_partition.mount_point
result["filesystem"] = mounted_partition.type
result["options"] = mounted_partition.options
request.status = SUCCESS
else:
request.status = MODULE_ERR
message = _("This partition is currently not mounted")
else:
request.status = MODULE_ERR
message = _("No partition found")
self.finished(request.id, result, message)
def getUserAndMailbox(userdn):
co, lo, pos = getCoLoPos()
server = univention.admin.modules.get("asterisk/server")
univention.admin.modules.init(lo, pos, server)
objs = server.lookup(co, lo, None)
checkServers = []
for obj in objs:
checkServers.append({
"label": obj["commonName"],
})
MODULE.error('User: server: %s' % len(checkServers))
if len(checkServers) >0 :
co, lo = getCoLo()
user = getUser(co, lo, userdn)
mailbox = user.get("mailbox")
if mailbox:
mailbox = getMailbox(co, lo, mailbox)
return user, mailbox
elif len(checkServers) == 0 :
MODULE.error('Fehler gefunden!')
mailbox = "KeinServer"
user = "******"
return user, mailbox
def partitions_query(self, request):
result = []
message = None
try:
fs = fstab.File()
mt = mtab.File()
except IOError as error:
MODULE.error("Could not open %s" % error.filename)
message = _("Could not open %s") % error.filename
request.status = MODULE_ERR
else:
partitions = fs.get(["xfs", "ext3", "ext2"], False) # TODO: ext4?
for partition in partitions:
list_entry = {}
list_entry["partitionDevice"] = partition.spec
list_entry["mountPoint"] = partition.mount_point
list_entry["partitionSize"] = None
list_entry["freeSpace"] = None
list_entry["inUse"] = None
mounted_partition = mt.get(partition.spec)
if mounted_partition:
partition_info = df.DeviceInfo(partition.mount_point)
list_entry["partitionSize"] = tools.block2byte(partition_info.size(), "GB", 1)
list_entry["freeSpace"] = tools.block2byte(partition_info.free(), "GB", 1)
if "usrquota" in mounted_partition.options:
list_entry["inUse"] = True
else:
list_entry["inUse"] = False
result.append(list_entry)
request.status = SUCCESS
self.finished(request.id, result, message)
def get_fqdn(nameserver):
# register nameserver
resolver = _get_dns_resolver(nameserver)
# perform a reverse lookup
try:
reverse_address = dns.reversename.from_address(nameserver)
MODULE.info('Found reverse address: %s' % (reverse_address, ))
reverse_lookup = resolver.query(reverse_address, 'PTR')
if not len(reverse_lookup):
return None
fqdn = reverse_lookup[0]
parts = [i for i in fqdn.target.labels if i]
domain = '.'.join(parts)
return domain
except (dns.resolver.NXDOMAIN, dns.resolver.NoAnswer,
dns.resolver.NoNameservers) as exc:
MODULE.warn('Lookup for nameserver %s failed: %s %s' %
(nameserver, type(exc).__name__, exc))
except dns.exception.Timeout as exc:
MODULE.warn('Lookup for nameserver %s timed out: %s' %
(nameserver, exc))
except dns.exception.DNSException as exc:
MODULE.error('DNS Exception: %s' % (traceback.format_exc()))
return None
def updates_available(self, request):
""" Asks if there are package updates available. (don't get confused
by the name of the UniventionUpdater function that is called here.)
This is a seperate call since it can take an amount of time, thus
being invoked by a seperate button (and not in the background)
"""
# ----------- DEBUG -----------------
MODULE.info("updater/updates/available invoked with:")
pp = pprint.PrettyPrinter(indent=4)
st = pp.pformat(request.options).split("\n")
for s in st:
MODULE.info(" << %s" % s)
# -----------------------------------
result = False
what = "starting"
try:
# be as current as possible.
what = "reinitializing UniventionUpdater"
self.uu.ucr_reinit()
what = "reloading registry"
self.ucr.load()
what = "checking update availability"
result = self.uu.component_update_available()
except Exception, ex:
typ = str(type(ex)).strip("<>")
msg = "[while %s] [%s] %s" % (what, typ, str(ex))
# result['message'] = msg
# result['status'] = 1
MODULE.error(msg)
def request( self, command, **kwargs ): MODULE.info( 'Sending request %s to UVMM daemon ...' % command ) try: request = eval( 'protocol.Request_%s()' % command ) except NameError, AttributeError: MODULE.error( 'Failed to create request %s' % command ) raise UVMM_Error( _( 'The given UVMM command is not known' ) )
def error_handling(self, request, method, etype, exc, etraceback):
if self.__handler:
self.__handler._Base__requests[request.id] = (request, method)
self.__handler._Base__error_handling(request, method, etype, exc,
etraceback)
return
trace = ''.join(traceback.format_exception(etype, exc, etraceback))
MODULE.error('The init function of the module failed\n%s: %s' % (
exc,
trace,
))
from ..error import UMC_Error
if not isinstance(exc, UMC_Error):
error = _('The initialization of the module failed: %s') % (
trace, )
exc = UMC_Error(error, status=MODULE_ERR_INIT_FAILED)
etype = UMC_Error
resp = Response(request)
resp.status = exc.status
resp.message = str(exc)
resp.result = exc.result
resp.headers = exc.headers
self.response(resp)
def request(self, command, **kwargs):
MODULE.info('Sending request %s to UVMM daemon ...' % command)
try:
request = eval('protocol.Request_%s()' % command)
except NameError, AttributeError:
MODULE.error('Failed to create request %s' % command)
raise UVMM_Error(_('The given UVMM command is not known'))
def _thread(request):
message = None
success = True
result = []
partition = request.options['partitionDevice']
unicode_user = request.options['user']
user = unicode_user.encode('utf-8')
size_soft = request.options['sizeLimitSoft']
size_hard = request.options['sizeLimitHard']
file_soft = request.options['fileLimitSoft']
file_hard = request.options['fileLimitHard']
self._check_error(request, partition)
failed = tools.setquota(partition, user, tools.byte2block(size_soft),
tools.byte2block(size_hard),
file_soft, file_hard)
if failed:
MODULE.error('Failed to modify quota settings for user %s '
'on partition %s' % (user, partition))
message = _('Failed to modify quota settings for user %s on '
'partition %s') % (user, partition)
request.status = MODULE_ERR
self.finished(request.id, None, message)
message = _('Successfully set quota settings')
return {'result': result, 'message': message, 'success': success}
def _thread(request):
message = None
success = True
result = []
partition = request.options['partitionDevice']
unicode_user = request.options['user']
user = unicode_user.encode('utf-8')
size_soft = request.options['sizeLimitSoft']
size_hard = request.options['sizeLimitHard']
file_soft = request.options['fileLimitSoft']
file_hard = request.options['fileLimitHard']
self._check_error(request, partition)
failed = tools.setquota(partition, user,
tools.byte2block(size_soft),
tools.byte2block(size_hard), file_soft,
file_hard)
if failed:
MODULE.error('Failed to modify quota settings for user %s '
'on partition %s' % (user, partition))
message = _('Failed to modify quota settings for user %s on '
'partition %s') % (user, partition)
request.status = MODULE_ERR
self.finished(request.id, None, message)
message = _('Successfully set quota settings')
return {'result': result, 'message': message, 'success': success}
def startDemoServer(self, allowed_clients=[]):
if not self.connected():
MODULE.error('%s: not connected - skipping startDemoServer' %
(self.ipAddress, ))
return
self._core.stopDemoServer()
self._core.startDemoServer(ITALC_VNC_PORT, ITALC_DEMO_PORT)
self.allowClients(allowed_clients)
def denyClients(self):
if not self.connected():
MODULE.error('%s: not connected - skipping denyClients' %
(self.ipAddress, ))
return
for client in self._allowedClients[:]:
self._core.demoServerUnallowHost(client.ipAddress)
self._allowedClients.remove(client)
def ucr_try_int(variable, default):
try:
return int(ucr.get(variable, default))
except ValueError:
MODULE.error(
'UCR variables %s is not a number, using default: %s' %
(variable, default))
return default
def startDemoClient(self, server, fullscreen=True):
if not self.connected():
MODULE.error('%s: not connected - skipping startDemoClient' %
(self.ipAddress, ))
return
self._core.stopDemo()
self._core.unlockScreen()
self._core.unlockInput()
self._core.startDemo(server.ipAddress, ITALC_DEMO_PORT, fullscreen)
def allowClients(self, clients):
if not self.connected():
MODULE.error('%s: not connected - skipping allowClients' %
(self.ipAddress, ))
return
self.denyClients()
for client in clients:
self._core.demoServerAllowHost(client.ipAddress)
self._allowedClients.append(client)
def load(self):
for plugin in self.plugins:
try:
self.modules[plugin] = Plugin(plugin)
except ImportError as exc:
MODULE.error('Could not load plugin %r: %r' % (plugin, exc))
raise
self.modules = OrderedDict(
sorted(self.modules.items(), key=lambda t: t[0]))
def getServer(dn):
co, lo, pos = getCoLoPos()
server = univention.admin.modules.get("asterisk/server")
univention.admin.modules.init(lo, pos, server)
obj = server.object(co, lo, None, dn)
MODULE.error("server dn: %s" % dn)
obj.open()
return obj
def powerOn(self):
# do not use the italc trick
# if self._core and self.macAddress:
# self._core.powerOnComputer( self.macAddress )
if self.macAddress:
subprocess.Popen(['/usr/bin/wakeonlan', self.macAddress])
else:
MODULE.error('%s: no MAC address set - skipping powerOn' %
(self.ipAddress, ))
def connect(self):
# Create a connection to the pkgdb
try:
self.dbConnection = updb.open_database_connection(self.ucr, pkgdbu=True)
except pgdb.InternalError as ex:
MODULE.error('Could not establish connection to the PostgreSQL server: %s' % (ex,))
raise UMC_Error(_('Could not establish connection to the database.\n\n%s') % (_server_not_running_msg(),))
else:
self.cursor = self.dbConnection.cursor()
def lockInput(self, value):
if not self.connected():
MODULE.error('%s: not connected - skipping lockInput' %
(self.ipAddress, ))
return
if value:
self._core.lockInput()
else:
self._core.unlockInput()
def get(self, request):
"""get a specific item of self.data"""
try:
item = self.data[request.options['item']]
except IndexError:
MODULE.error('A invalid item was accessed.')
raise UMC_Error(_('The item %d does not exists.') %
(request.options['item'], ),
status=400)
self.finished(request.id, self.data[item])
def init(self):
MODULE.info("Initializing 'updater' module (PID = %d)" % (getpid(), ))
self._current_job = ''
self._logfile_start_line = 0
self._serial_file = Watched_File(COMPONENTS_SERIAL_FILE)
self._updates_serial = Watched_Files(UPDATE_SERIAL_FILES)
try:
self.uu = UniventionUpdater(False)
except Exception as exc: # FIXME: let it raise
MODULE.error("init() ERROR: %s" % (exc, ))
def check_domain_is_higher_or_equal_version(address, username, password):
with _temporary_password_file(password) as password_file:
try:
master_ucs_version = subprocess.check_output(['univention-ssh', password_file, '%s@%s' % (username, address), 'echo $(/usr/sbin/ucr get version/version)-$(/usr/sbin/ucr get version/patchlevel)'], stderr=subprocess.STDOUT).rstrip()
except subprocess.CalledProcessError:
MODULE.error('Failed to retrieve UCS version: %s' % (traceback.format_exc()))
return
nonmaster_ucs_version = '{}-{}'.format(UCR.get('version/version'), UCR.get('version/patchlevel'))
if LooseVersion(nonmaster_ucs_version) > LooseVersion(master_ucs_version):
raise UMC_Error(_('The UCS version of the domain you are trying to join ({}) is lower than the local one ({}). This constellation is not supported.').format(master_ucs_version, nonmaster_ucs_version))
def _thread(request, obj):
# acquire the lock until the scripts have been executed
self._finishedResult = False
obj._finishedLock.acquire()
try:
subfolders = {
'network': ['30_net'],
'certificate': ['40_ssl'],
'languages': ['15_keyboard', '20_language', '35_timezone'],
}.get(request.flavor)
self._progressParser.reset(subfolders)
if request.flavor == 'setup':
# adjust progress fractions for setup wizard with pre-configurred settings
fractions = self._progressParser.fractions
fractions['05_role/10role'] = 0
fractions['10_basis/12domainname'] = 0
fractions['10_basis/14ldap_basis'] = 0
fractions['90_postjoin/10admember'] = 0
self._progressParser.calculateFractions()
MODULE.info('saving profile values')
util.write_profile(values)
if not values:
MODULE.error('No property "values" given for save().')
return False
# in case of changes of the IP address, restart UMC server and web server
# for this we ignore changes of virtual or non-default devices
# ... no need to restart the UMC server if cleanup scripts are run anyway
restart = False
if not run_hooks:
MODULE.info('Check whether ip addresses have been changed')
for ikey, ival in values.iteritems():
if RE_IPV4.match(ikey) or RE_IPV6_DEFAULT.match(ikey) or RE_SSL.match(ikey):
restart = True
break
MODULE.info('Restart servers: %s' % restart)
# on a joined system or on a basesystem, we can run the setup scripts
MODULE.info('runnning system setup scripts (flavor %r)' % (request.flavor,))
util.run_scripts(self._progressParser, restart, subfolders, lang=str(self.locale), args=script_args)
# run cleanup scripts and appliance hooks if needed
if run_hooks:
util.cleanup(with_appliance_hooks=True)
# done :)
self._finishedResult = True
return True
finally:
obj._finishedLock.release()
def groups_add(self, request):
if not type(request.options) == list:
raise UMC_OptionTypeError(
_('Options have to be given as list of dictionarys.'))
messages = []
for group in request.options:
options = None
groupname = None
users = None
command = ['/usr/sbin/groupadd']
exit_code = None
try:
if not type(group) == dict:
raise ValueError(_('Invalid optiontype.'))
options = group.get('object', {})
if not type(options) == dict:
raise ValueError(_('Invalid optiontype.'))
groupname = options.get('groupname')
users = options.get('users')
if not groupname is not None:
raise ValueError(_('Groupname is required.'))
if not type(groupname) == str:
raise ValueError(_('Groupname has to be given as string.'))
self.validate_name(groupname)
command += [groupname]
# execute "groupadd"
exit_code = self.process(command)
if exit_code == 9:
raise ValueError(
_('Groupname "%s" is already in use.') % groupname)
if exit_code:
MODULE.error('Processing "%s" failed and returned %s' %
(str(command), str(exit_code)))
raise CreatingError(
_('Could not create group. See log for more information.'
))
if users is not None:
if not type(users) == list:
raise ModifyError(_('Users have to be given as list.'))
if self.process(
['/usr/bin/gpasswd', '-M', ','.join(users),
groupname]):
raise ModifyError(_('Could not set list of users.'))
except (ValueError, CreatingError, ModifyError) as e:
messages += [str(e)]
if type(e) == ModifyError:
self.process(['/usr/sbin/groupdel', groupname])
else:
messages += ['']
self.finished(request.id, messages)
def _createProjectDir(self):
'''Create project directory in the senders home.'''
if not self.sender:
return
self._create_project_dir(self.sender, self.sender_projectdir)
if not self.sender_projectdir:
MODULE.error(
'ERROR: Sender information is not specified, cannot create project dir in the sender\'s home!'
)
def rules_get(self, iterator):
"""Returns the specified rules
requests.options = [
<string>,
]
"""
def get_address_type(address):
if backend.REGEX_RULE_ADDRESS.match(address):
return address
else:
return u'specific'
def get_address_value(address):
if backend.REGEX_RULE_ADDRESS.match(address):
return None
else:
return address
# Try to load firewall configuration
try:
firewall = backend.Firewall()
except backend.Error as e:
message = _(u"Could not load firewall configuration")
MODULE.error(u"%s: %s" % (
message,
str(e),
))
raise umc.modules.UMC_CommandError(message)
for identifier in iterator:
try:
rule = firewall.rules[identifier]
entry = {
u'identifier': rule.identifier,
u'protocol': rule.protocol,
u'portStart': rule.port[0],
u'portEnd': (rule.port[1] - 1),
u'addressType': get_address_type(rule.address),
u'addressValue': get_address_value(rule.address),
u'packageName': rule.package,
u'action': rule.action.lower(),
u'description': self._get_description(rule.description),
}
except (backend.Error, KeyError) as e:
message = _(u"Could not get firewall rule")
MODULE.error(u"%s: %s" % (
message,
str(e),
))
raise umc.modules.UMC_CommandError(message)
else:
yield entry
def test_connection(self):
# test if connection is still active
try:
self.cursor.execute('SELECT TRUE')
except pgdb.OperationalError as ex:
MODULE.error('Connection to the PostgreSQL server lost: %s' % (ex,))
self.dbConnection = None
try:
self.connect()
except UMC_Error:
raise UMC_Error(_('Connection to the dabase lost.\n\n%s') % (_server_not_running_msg(),))
def _thread_finished(self, thread, thread_result, request):
if not isinstance(thread_result, BaseException):
request.status = SUCCESS
self.finished(request.id, {'objects': thread_result['result'],
'success': thread_result['success']},
thread_result['message'])
else:
message = str(thread_result) + '\n' + '\n'.join(thread.trace)
MODULE.error('An internal error occurred: %s' % message)
request.status = MODULE_ERR
self.finished(request.id, None, message)
def lang_timezones(self, request):
'''Return a list of all available time zones.'''
try:
file = open('/lib/univention-installer/locale/timezone')
except:
MODULE.error( 'Cannot find locale data for timezones in /lib/univention-installer/locale' )
self.finished(request.id, None)
return
timezones = [ i.strip('\n') for i in file if not i.startswith('#') ]
self.finished(request.id, timezones)
def init(self):
os.umask(
0o022
) # umc umask is too restrictive for app center as it creates a lot of files in docker containers
self.ucr = ucr_instance()
self.update_applications_done = False
install_opener(self.ucr)
self._is_working = False
try:
self.package_manager = PackageManager(
info_handler=MODULE.process,
step_handler=None,
error_handler=MODULE.warn,
lock=False,
)
except SystemError as exc:
MODULE.error(str(exc))
raise umcm.UMC_Error(str(exc), status=500)
self.package_manager.set_finished(
) # currently not working. accepting new tasks
get_package_manager._package_manager = self.package_manager
# build cache
_update_modules()
get_action('list').get_apps()
# not initialize here: error prone due to network errors and also kinda slow
self._uu = None
self._cm = None
# in order to set the correct locale
locale.setlocale(locale.LC_ALL, str(self.locale))
try:
log_to_logfile()
except IOError:
pass
# connect univention.appcenter.log to the progress-method
handler = ProgressInfoHandler(self.package_manager)
handler.setLevel(logging.INFO)
get_base_logger().addHandler(handler)
percentage = ProgressPercentageHandler(self.package_manager)
percentage.setLevel(logging.DEBUG)
get_base_logger().getChild('actions.install.progress').addHandler(
percentage)
get_base_logger().getChild('actions.upgrade.progress').addHandler(
percentage)
get_base_logger().getChild('actions.remove.progress').addHandler(
percentage)
def _createCacheDir(self):
'''Create cache directory.'''
# create project cache directory
MODULE.info('creating project cache dir: %s' % self.cachedir)
try:
os.makedirs(self.cachedir, 0o700)
os.chown(self.cachedir, 0, 0)
except (OSError, IOError) as exc:
if exc.errno == errno.EEXIST:
MODULE.info('cache dir %s exists.' % self.cachedir)
else:
MODULE.error('Failed to create cachedir: %s' % (exc, ))
def cleanup():
# write header before executing scripts
f = open(LOG_FILE, 'a')
f.write('\n\n=== Cleanup (%s) ===\n\n' % timestamp())
f.flush()
ucr = univention.config_registry.ConfigRegistry()
ucr.load()
# The browser was only started, if system/setup/boot/start is true
if ucr.is_true('system/setup/boot/start', False):
MODULE.info('Appliance mode: try to shut down the browser')
try:
fpid = open(PATH_BROWSER_PID)
strpid = fpid.readline().strip()
pid = int(strpid)
p = psutil.Process(pid)
p.kill()
except IOError:
MODULE.warn('cannot open browser PID file: %s' % PATH_BROWSER_PID)
except ValueError:
MODULE.error('browser PID is not a number: "%s"' % strpid)
except psutil.NoSuchProcess:
MODULE.error('cannot kill process with PID: %s' % pid)
# Maybe the system-setup CMD tool was started
for p in psutil.process_iter():
if p.name == 'python2.6' and '/usr/share/univention-system-setup/univention-system-setup' in p.cmdline:
p.kill()
# unset the temporary interface if set
for var in ucr.keys():
if RE_IPV4_TYPE.match(var) and ucr.get(
var) == 'appliance-mode-temporary':
f.write('unset %s' % var)
keys = [var]
for k in ['netmask', 'address', 'broadcast', 'network']:
keys.append(var.replace('/type', '/%s' % k))
univention.config_registry.handler_unset(keys)
# Shut down temporary interface
subprocess.call(
['ifconfig',
var.split('/')[1].replace('_', ':'), 'down'])
# force a restart of UMC servers and apache
subprocess.call(CMD_DISABLE_EXEC, stdout=f, stderr=f)
subprocess.call(CMD_ENABLE_EXEC_WITH_RESTART, stdout=f, stderr=f)
f.write('\n=== DONE (%s) ===\n\n' % timestamp())
f.flush()
f.close()
return True
def lang_timezones(self, request):
'''Return a list of all available time zones.'''
try:
file = open('/usr/share/univention-system-setup/locale/timezone')
except EnvironmentError:
MODULE.error('Cannot find locale data for timezones in /usr/share/univention-system-setup/locale')
self.finished(request.id, None)
return
timezones = [i.strip('\n') for i in file if not i.startswith('#')]
self.finished(request.id, timezones)
def _get_all(self, klass, school, filter_str, lo):
if school:
schools = [School.cache(school)]
else:
schools = School.from_binddn(lo)
objs = []
for school in schools:
try:
objs.extend(klass.get_all(lo, school.name, filter_str=filter_str, easy_filter=True))
except noObject as exc:
MODULE.error('Could not get all objects of %r: %r' % (klass.__name__, exc))
return [obj.to_dict() for obj in objs]
def users_put(self, object):
"""
modify a local user
"""
response = []
errors = {
# no information about returncodes, yet
}
try:
success = True
message = ''
# Username
username = object.get('$username$')
new_username = object.get('username')
pwoptions = {}
cmd = ['/usr/sbin/usermod']
cmd += self._get_common_args( object, pwoptions )
# Change username
if username != new_username:
cmd += ['-l', new_username]
# Account deactivation
if pwoptions.get('lock'):
cmd.append('-L')
elif object.get('unlock'):
cmd.append('-U')
# Password
password = object.get('password')
self._change_user_password(username, password, pwoptions)
# Execute
if len(cmd) > 1:
cmd.append(username)
returncode = self.process(cmd)
if returncode != 0:
MODULE.error("cmd '%s' failed with returncode %d" % (' '.join(map(str, cmd)) returncode))
error = errors.get( returncode, _('unknown error with statuscode %d occurred') % (returncode) )
raise ValueError( error )
except ValueError as e:
success = False
message = '%s%s' % ('%s: ' % username if isinstance(username, basestring) else '', e,)
MODULE.info( 'luga.users_edit: results: %s' % (message,) )
return {'message': message, 'success': success}
def users_add(self, object):
"""
add a local user
"""
errors = {
1: _('could not update password file'),
2: _('invalid command syntax'),
3: _('invalid argument to option'),
4: _('UID already in use (and no -o)'),
6: _('specified group doesnt exist'),
9: _('username already in use'),
10: _('could not update group file'),
12: _('could not create home directory'),
13: _('could not create mail spool'),
}
try:
success = True
message = ''
# Username
username = object.get('username')
pwoptions = {}
cmd = ['/usr/sbin/useradd', '-r']
if username == object.get('group'):
object['create_usergroup'] = True
cmd.append('-U')
else:
cmd.append('-N')
cmd += self._get_common_args( object, pwoptions )
# Execute
cmd.append(username)
returncode = self.process(cmd)
if 0 != returncode:
MODULE.error("cmd '%s' failed with returncode %d" % (' '.join(map(str, cmd)), returncode))
error = errors.get( returncode, _('unknown error with statuscode %d occurred') % (returncode) )
raise ValueError( error )
# Change Password + options
password = object.get('password')
self._change_user_password(username, password, pwoptions)
except ValueError as e:
success = False
message = '%s%s' % ('%s: ' % username if isinstance(username, basestring) else '', e,)
MODULE.info( 'luga.users_add: results: %s' % (message,) )
return {'message': message, 'success': success}
def list_objects(container, object_type=None, ldap_connection=None, ldap_position=None):
"""Yields UDM objects"""
try:
result = ldap_connection.search(base=container, scope='one')
except (LDAPError, udm_errors.ldapError):
raise
except udm_errors.noObject:
raise ObjectDoesNotExist(container)
except udm_errors.ldapTimeout:
raise SearchTimeoutError()
except udm_errors.ldapSizelimitExceeded:
raise SearchLimitReached()
except udm_errors.base as exc:
UDM_Error(exc).reraise()
for dn, attrs in result:
modules = udm_modules.objectType(None, ldap_connection, dn, attrs)
if not modules:
MODULE.warn('Could not identify LDAP object %r' % (dn,))
continue
if object_type == '$containers$' and not udm_modules.childs(modules[0]):
continue
if len(modules) > 1:
MODULE.warn('Found multiple object types for %r: %r' % (dn, modules))
MODULE.info('dn: %r, attrs: %r' % (dn, attrs))
for mod in modules:
module = UDM_Module(mod)
if module.module:
break
if not module.module:
MODULE.process('The UDM module %r could not be found. Ignoring LDAP object %r' % (modules[0], dn))
continue
if module.superordinate_names:
for superordinate in module.superordinate_names:
so_module = UDM_Module(superordinate)
so_obj = so_module.get(container)
try:
yield (module, module.get(dn, so_obj, attributes=attrs))
except BaseException:
try:
yield (module, module.get(dn, so_obj))
except (UDM_Error, udm_errors.base):
MODULE.error('Could not load object %r (%r) exception: %s' % (dn, module.module, traceback.format_exc()))
break
else:
try:
yield (module, module.get(dn, attributes=attrs))
except BaseException:
try:
yield (module, module.get(dn))
except (UDM_Error, udm_errors.base):
MODULE.error('Could not load object %r (%r) exception: %s' % (dn, module.module, traceback.format_exc()))
def net_dhclient(self, request):
'''Request a DHCP address. Expects as options a dict containing the key
"interface" and optionally the key "timeout" (in seconds).'''
interface = request.options.get('interface')
timeout = request.options.get('timeout', 45)
if not interface:
message = 'No property "interface" given for dhclient().'
MODULE.error(message)
self.finished(request.id, None, success=False, message=message)
return
res = util.dhclient(interface, timeout)
self.finished(request.id, res)
def lang_keymaps(self, request):
'''Return a list of all available keyboard layouts.'''
try:
file = open('/lib/univention-installer/locale/all-kmaps')
except:
MODULE.error( 'Cannot find locale data for keymaps in /lib/univention-installer/locale' )
self.finished(request.id, None)
return
r = csv.reader(file, delimiter=':')
keymaps = [ { 'label': i[0], 'id': i[1] } for i in r if not i[0].startswith('#') ]
self.finished(request.id, keymaps)
def net_dhclient(self, request):
'''Request a DHCP address. Expects as options a dict containing the key
"interface" and optionally the key "timeout" (in seconds).'''
interface = request.options.get('interface')
timeout = request.options.get('timeout', 45)
if not interface:
message = 'No property "interface" given for dhclient().'
MODULE.error(message)
self.finished(request.id, None, success = False, message = message)
return
res = util.dhclient(interface, timeout)
self.finished(request.id, res)
def cleanup():
# write header before executing scripts
f = open(LOG_FILE, 'a')
f.write('\n\n=== Cleanup (%s) ===\n\n' % timestamp())
f.flush()
ucr = univention.config_registry.ConfigRegistry()
ucr.load()
# The browser was only started, if system/setup/boot/start is true
if ucr.is_true('system/setup/boot/start', False):
MODULE.info('Appliance mode: try to shut down the browser')
try:
fpid = open(PATH_BROWSER_PID)
strpid = fpid.readline().strip()
pid = int(strpid)
p = psutil.Process(pid)
p.kill()
except IOError:
MODULE.warn('cannot open browser PID file: %s' % PATH_BROWSER_PID)
except ValueError:
MODULE.error('browser PID is not a number: "%s"' % strpid)
except psutil.NoSuchProcess:
MODULE.error('cannot kill process with PID: %s' % pid)
# Maybe the system-setup CMD tool was started
for p in psutil.process_iter():
if p.name == 'python2.6' and '/usr/share/univention-system-setup/univention-system-setup' in p.cmdline:
p.kill()
# unset the temporary interface if set
for var in ucr.keys():
if RE_IPV4_TYPE.match(var) and ucr.get(var) == 'appliance-mode-temporary':
f.write('unset %s' % var)
keys = [var]
for k in ['netmask', 'address', 'broadcast', 'network']:
keys.append(var.replace('/type', '/%s' % k))
univention.config_registry.handler_unset(keys)
# Shut down temporary interface
subprocess.call(['ifconfig', var.split('/')[1].replace('_', ':'), 'down'])
# force a restart of UMC servers and apache
subprocess.call( CMD_DISABLE_EXEC, stdout = f, stderr = f )
subprocess.call( CMD_ENABLE_EXEC_WITH_RESTART, stdout = f, stderr = f )
f.write('\n=== DONE (%s) ===\n\n' % timestamp())
f.flush()
f.close()
return True
def restart(self, request):
MODULE.error(str(request.arguments))
if self.permitted('services/restart', request.options):
message = {}
message['success'] = _('Successfully restarted')
message['failed'] = _('Restarting the following services failed:')
cb = notifier.Callback(self._service_changed, request, message)
func = notifier.Callback(self._run_it, request.options, 'restart')
thread = notifier.threads.Simple('services', func, cb)
thread.run()
else:
message = _('You are not permitted to run this command.')
request.status = MODULE_ERR
self.finished(request.id, None, message)
def _check_error(self, request, partition_name): # TODO
message = None
try:
fs = fstab.File()
mt = mtab.File()
except IOError as error:
MODULE.error('Could not open %s' % error.filename)
message = _('Could not open %s') % error.filename
partition = fs.find(spec = partition_name)
if partition:
mounted_partition = mt.get(partition.spec)
if mounted_partition:
if 'usrquota' not in mounted_partition.options:
MODULE.error('The following partition is mounted '
'without quota support: %s' % partition_name)
message = _('The following partition is mounted mounted '
'without quota support: %s') % partition_name
else:
MODULE.error('The following partition is '
'currently not mounted: %s' % partition_name)
message = _('The following partition is currently '
'not mounted: %s') % partition_name
else:
MODULE.error('No partition found (%s)' % partition_name)
message = _('No partition found (%s)') % partition_name
if message:
request.status = MODULE_ERR
self.finished(request.id, None, message)
def kill(self, request):
failed = []
message = ''
signal = request.options.get('signal', 'SIGTERM')
pidList = request.options.get('pid', [])
for pid in pidList:
try:
process = psutil.Process(int(pid))
if signal == 'SIGTERM':
process.kill(15)
elif signal == 'SIGKILL':
process.kill(9)
except psutil.NoSuchProcess, error:
failed.append(pid)
MODULE.error(str(error))
def genConfigs(server):
ucr.load()
MODULE.error('### server: %s' % server)
co = server.co
lo = server.lo
configs = {
'sip.conf': genSipconf(co, lo, server),
'voicemail.conf': genVoicemailconf(co, lo, server),
'queues.conf': genQueuesconf(co, lo, server),
'musiconhold.conf': genMusiconholdconf(co, lo, server),
'extensions.conf': genExtensionsconf(co, lo, server),
}
return configs
def groups_add(self, request):
if not type(request.options) == list:
raise UMC_OptionTypeError(_('Options have to be given as list of dictionarys.'))
messages = []
for group in request.options:
options = None
groupname = None
users = None
command = ['/usr/sbin/groupadd']
exit_code = None
try:
if not type(group) == dict:
raise ValueError(_('Invalid optiontype.'))
options = group.get('object', {})
if not type(options) == dict:
raise ValueError(_('Invalid optiontype.'))
groupname = options.get('groupname')
users = options.get('users')
if not groupname is not None:
raise ValueError(_('Groupname is required.'))
if not type(groupname) == str:
raise ValueError(_('Groupname has to be given as string.'))
self.validate_name(groupname)
command += [groupname]
# execute "groupadd"
exit_code = self.process(command)
if exit_code == 9:
raise ValueError(_('Groupname "%s" is already in use.') % groupname)
if exit_code:
MODULE.error('Processing "%s" failed and returned %s' % (str(command), str(exit_code)))
raise CreatingError(_('Could not create group. See log for more information.'))
if users is not None:
if not type(users) == list:
raise ModifyError(_('Users have to be given as list.'))
if self.process(['/usr/bin/gpasswd', '-M', ','.join(users), groupname]):
raise ModifyError(_('Could not set list of users.'))
except (ValueError, CreatingError, ModifyError) as e:
messages += [str(e)]
if type(e) == ModifyError:
self.process(['/usr/sbin/groupdel', groupname])
else:
messages += ['']
self.finished(request.id, messages)
def dump_data(self):
# we could return infos we have in this object itself.
# but dont be too clever here. just dump
# everything we have in LDAP.
try:
_lo = uldap.getMachineConnection()
data = _lo.search('objectClass=univentionLicense')
del _lo
# just one license (should be always the case)
# return the dictionary without the dn
data = ldif.CreateLDIF(data[0][0], data[0][1])
return data
except Exception as e:
# no udm, no ldap, malformed return value, whatever
MODULE.error('getting License from LDAP failed: %s' % e)
return None
def process(self, args, stdin=None):
"""
process a shell command
:param list args: list of command and arguments
:param str stdin: stdin input
:returns: int returncode
"""
try:
args = map(lambda a: str(a).encode('utf-8'), args)
p = Popen( args = args, stderr = PIPE, stdin = PIPE )
(stdout, stderr) = p.communicate(stdin)
MODULE.debug('%s: stdout=%s; stderr=%s' % (' '.join(args)), stdout, stderr )
except OSError as e:
MODULE.error( 'Command failed: %s\nException: %s' % (args, str(e)) )
raise ValueError( _('Command failed') )
return p.returncode
def users_remove(self, object, options={}):
"""
remove a list of local users
param request.options = [ { username: <string>, force: <bool>, remove: <bool> }, ...]
force: force removal of files, even if not owned by user
remove: remove home directory and mail spool
# TODO: message could be a dict with success and message
"""
errors = {
1: _('could not update password file'),
2: _('invalid command syntax'),
6: _('specified user doesnt exist'),
8: _('user currently logged in'),
10: _('could not update group file'),
12: _('could not remove home directory or mail spool')
}
try:
success = True
message = ''
cmd = ['/usr/sbin/userdel']
username = object
if options.get('force'):
cmd.append('-f')
if options.get('remove'):
cmd.append('-r')
cmd.append(username)
returncode = self.process(cmd)
if returncode != 0:
MODULE.error("cmd '%s' failed with returncode %d" % (' '.join(map(str, cmd)), returncode))
error = errors.get( returncode, _('unknown error with statuscode %d occurred') % (returncode) )
raise ValueError( error )
except ValueError as e:
success = False
message = '%s%s' % ('%s: ' % username if isinstance(username, basestring) else '', e,)
return {'message': message, 'success': success}
def init(self):
try:
if self.init_called:
MODULE.warn("init() called multiple times!")
return
self.init_called = True
MODULE.info("Initializing 'updater' module (PID = %d, LANG = '%s')" % (getpid(), self.locale))
self.uu = UniventionUpdater(False)
self.ucr = univention.config_registry.ConfigRegistry()
self.ucr.load()
self._changes = {} # collects changed UCR vars, for committing the corresponding files
self._current_job = {} # remembers last seen status of an installer job
self._serial_file = Watched_File(COMPONENTS_SERIAL_FILE)
self._updates_serial = Watched_Files(UPDATE_SERIAL_FILES)
except Exception, ex:
MODULE.error("init() ERROR: %s" % str(ex))
def lang_countrycodes(self, request):
'''Return a list of all countries with their two letter chcountry codes.'''
try:
file = open('/lib/univention-installer/locale/country_codes')
except:
MODULE.error( 'Cannot find locale data for keymaps in /lib/univention-installer/locale' )
self.finished(request.id, None)
return
r = csv.reader(file, delimiter=':')
countries = [ { 'label': i[0], 'id': i[1] } for i in r if not i[0].startswith('#') ]
# add the value from ucr value to the list
# this is required because invalid values will be unset in frontend
# Bug #26409
tmpUCR = univention.config_registry.ConfigRegistry()
tmpUCR.load()
ssl_country = tmpUCR.get('ssl/country')
if ssl_country not in [ i['id'] for i in countries ]:
countries.append( {'label': ssl_country, 'id': ssl_country} )
self.finished(request.id, countries)
def get_system_info(self, request):
MANUFACTURER = request.options['manufacturer'].encode( 'utf-8' )
MODEL = request.options['model'].encode( 'utf-8' )
COMMENT = request.options['comment'].encode( 'utf-8' )
SYSTEM_INFO_CMD = ( '/usr/bin/univention-system-info',
'-m', MANUFACTURER,
'-t', MODEL,
'-c', COMMENT,
'-s', request.options.get('ticket', ''),
'-u', )
(exitcode, stdout, stderr, ) = self._call(SYSTEM_INFO_CMD)
if exitcode:
MODULE.error('Execution of univention-system-info failed: %s'
% stdout)
result = None
request.status = MODULE_ERR
else:
result = {}
for line in stdout.splitlines():
try:
info, value = line.split(':')
result[info] = value
except:
pass
if result['mem']:
match = self.mem_regex.match(result['mem'])
if match:
try:
converted_mem = (float(match.groups()[0]) / 1048576)
result['mem'] = '%.2f GB' % converted_mem
result['mem'] = request['mem'].replace('.', ',')
except:
pass
if result['Temp']:
del result['Temp'] # remove unnecessary entry
request.status = SUCCESS
self.finished(request.id, result)
def groups_remove(self, request):
if not type(request.options) == list:
raise UMC_OptionTypeError(_('Options have to be given as list of strings.'))
messages = []
user_cache = self._parse_users()
for group in request.options:
identifier = group.get('object', '').replace('<', '<') # frontend converts '<' to '<' for some reasons (undo that)
gid = None
primary_users = []
command = ['/usr/sbin/groupdel']
exit_code = None
try:
if not type(identifier) == str:
raise ValueError(_('ID has to be given as string.'))
# iterate over all users to check if one of them has the group as primary group
for cached_user in user_cache:
if cached_user['gid'] == gid:
primary_users += [cached_user['username']]
if primary_users: # users found wich have the group as primary group?
raise ModifyError(_('Can not remove the primary group of user(s): %s.') % ', '.join(primary_users))
command += [identifier]
# execute "groupdel"
exit_code = self.process(command)
if exit_code == 6:
raise ModifyError(_('Group "%s" does not exist.') % identifier)
if exit_code:
raise ModifyError(_('Could not delete group "%s". See log for more informaton.') % identifier)
MODULE.error('Processing "%s" failed and returned %s' % (str(command), str(exit_code)))
except (ValueError, ModifyError) as e:
messages += ['%s: %s' % (identifier, str(e))]
else:
messages += ['']
self.finished(request.id, messages)
def create(self, request):
server = getServer(request.options["server"])
MODULE.error('### request: %s' % request)
MODULE.error('### self: %s' % self)
MODULE.error('### values: %s' % request.options.get('values', {}))
log = openLog(server["commonName"])
createConfigs(log, server)
closeLog(log)
self.finished(request.id, True)
def _thread(request, obj):
# acquire the lock until the scripts have been executed
self._finishedResult = False
obj._finishedLock.acquire()
try:
self._progressParser.reset()
# write the profile file and run setup scripts
orgValues = util.load_values()
util.pre_save(values, orgValues)
MODULE.info('saving profile values')
util.write_profile(values)
if not values:
MODULE.error( 'No property "values" given for save().' )
return False
# in case of changes of the IP address, restart UMC server and web server
# for this we ignore changes of virtual or non-default devices
MODULE.info('Check whether ip addresses have been changed')
restart = False
for ikey, ival in values.iteritems():
if RE_IPV4.match(ikey) or RE_IPV6_DEFAULT.match(ikey) or RE_SSL.match(ikey):
restart = True
break
MODULE.info('Restart servers: %s' % restart)
# on a joined system or on a basesystem, we can run the setup scripts
MODULE.info('runnning system setup scripts')
util.run_scripts( self._progressParser, restart )
# done :)
self._finishedResult = True
return True
finally:
obj._finishedLock.release()
def get_available_locales(pattern, category='language_en'):
'''Return a list of all available locales.'''
try:
fsupported = open('/usr/share/i18n/SUPPORTED')
flanguages = open('/lib/univention-installer/locale/languagelist')
except:
MODULE.error( 'Cannot find locale data for languages in /lib/univention-installer/locale' )
return
# get all locales that are supported
rsupported = csv.reader(fsupported, delimiter=' ')
supportedLocales = { 'C': True }
for ilocale in rsupported:
# we only support UTF-8
if ilocale[1] != 'UTF-8':
continue
# get the locale
m = RE_LOCALE.match(ilocale[0])
if m:
supportedLocales[m.groups()[0]] = True
category = {'langcode': 0, 'language_en': 1, 'language': 2, 'countrycode': 4, 'fallbacklocale': 5}.get(category, 1)
# open all languages
rlanguages = csv.reader(flanguages, delimiter=';')
locales = []
for ilang in rlanguages:
if ilang[0].startswith('#'):
continue
if not pattern.match(ilang[category]):
continue
# each language might be spoken in several countries
ipath = '/lib/univention-installer/locale/short-list/%s.short' % ilang[0]
if os.path.exists(ipath):
try:
# open the short list with countries belonging to the language
fshort = open(ipath)
rshort = csv.reader(fshort, delimiter='\t')
# create for each country a locale entry
for jcountry in rshort:
code = '%s_%s' % (ilang[0], jcountry[0])
if code in supportedLocales:
locales.append({
'id': '%s.UTF-8:UTF-8' % code,
'label': '%s (%s)' % (ilang[1], jcountry[2])
})
continue
except Exception:
pass
# get the locale code
code = ilang[0]
if code.find('_') < 0 and code != 'C':
# no underscore -> we need to build the locale ourself
code = '%s_%s' % (ilang[0], ilang[4])
# final entry
if code in supportedLocales:
locales.append({
'id': '%s.UTF-8:UTF-8' % code,
'label': ilang[1]
})
return locales
def groups_put(self, request):
if not type(request.options) == list:
raise UMC_OptionTypeError(_('Options have to be given as list of dictionarys.'))
messages = []
for group in request.options:
group_index = None
command = ['/usr/sbin/groupmod']
options = None
identifier = None
groupname = None
users = None
exit_code = None
try:
if not type(group) == dict:
raise ValueError(_('Invalid optiontype.'))
options = group.get('object', {})
if not type(options) == dict:
raise ValueError(_('Invalid opiontype.'))
identifier = options.get('$groupname$')
groupname = options.get('groupname')
gid = options.get('gid')
users = options.get('users')
if not identifier:
raise ValueError(_('No group has been specified.'))
if not type(identifier) == str:
raise ValueError(_('ID has to be given as string.'))
command += [identifier]
if groupname is None and gid is None and users is None and administrators is None:
raise ModifyError(_('No changes have been made.'))
# first try to set new list of users, if given, with "gpasswd"
if users is not None:
if self.process(['/usr/bin/gpasswd', '-M', ','.join(users), identifier]):
raise ModifyError(_('Could not modify list of users.'))
# collect arguements for "groupmod" command
if groupname is not None:
self.validate_name(groupname)
command += ['-n', groupname]
if gid is not None:
if not type(gid) == int:
raise ValueError(_('"Group ID has to be given as string.'))
command += ['-g', '%s' % gid]
# exceute "groupmod"
exit_code = self.process(command)
if exit_code == 3:
raise ValueError(_('"%s" is no valid Group ID. Group IDs may only consit of digits.') % gid)
if exit_code == 4:
raise ValueError(_('Group ID "%s" is already in use.') % gid)
if exit_code == 6:
raise ModifyError(_('Group "%s" does not exist.') % identifier)
if exit_code == 9:
raise ValueError(_('Groupname "%s" is already in use.') % groupname)
if exit_code:
MODULE.error('Processing "%s" failed and returned %s' % (str(command), str(exit_code)))
raise ModifyError(_('Could not modify group. See log for more information.'))
except (ValueError, ModifyError) as e:
messages += [str(e)]
else:
messages += ['']
self.finished(request.id, messages)
