ahenk main py format, log and style fixed

This commit is contained in:
Volkan Şahin 2016-08-18 21:04:17 +03:00
parent bc582b7616
commit a77718e48d
1 changed files with 264 additions and 207 deletions

View File

@ -33,29 +33,37 @@ from base.timer.setup_timer import SetupTimer
from base.timer.timer import Timer
from base.util.util import Util
ahenkdaemon = None
ahenk_daemon = None
class AhenkDeamon(BaseDaemon):
"""docstring for AhenkDeamon"""
class AhenkDaemon(BaseDaemon):
"""Ahenk service base class which initializes services and maintains events/commands"""
def reload(self):
@staticmethod
def reload():
""" docstring"""
# reload service here
pass
def init_logger(self):
@staticmethod
def init_logger():
""" docstring"""
logger = Logger()
logger.info('[AhenkDeamon] Log was set')
logger.info('[AhenkDaemon] Log was set')
Scope.getInstance().setLogger(logger)
return logger
def init_config_manager(self, configFilePath, configfileFolderPath):
configManager = ConfigManager(configFilePath, configfileFolderPath)
config = configManager.read()
@staticmethod
def init_config_manager(config_file_path, configfile_folder_path):
""" docstring"""
config_manager = ConfigManager(config_file_path, configfile_folder_path)
config = config_manager.read()
Scope.getInstance().setConfigurationManager(config)
return config
def init_scheduler(self):
@staticmethod
def init_scheduler():
""" docstring"""
scheduler_ins = SchedulerFactory.get_intstance()
scheduler_ins.initialize()
Scope.getInstance().set_scheduler(scheduler_ins)
@ -64,87 +72,113 @@ class AhenkDeamon(BaseDaemon):
sc_thread.start()
return scheduler_ins
def init_event_manager(self):
eventManager = EventManager()
Scope.getInstance().setEventManager(eventManager)
return eventManager
@staticmethod
def init_event_manager():
""" docstring"""
event_manager = EventManager()
Scope.getInstance().setEventManager(event_manager)
return event_manager
def init_ahenk_db(self):
@staticmethod
def init_ahenk_db():
""" docstring"""
db_service = AhenkDbService()
db_service.connect()
db_service.initialize_table()
Scope.getInstance().setDbService(db_service)
return db_service
def init_messaging(self):
messageManager = Messaging()
Scope.getInstance().setMessageManager(messageManager)
return messageManager
@staticmethod
def init_messaging():
""" docstring"""
message_manager = Messaging()
Scope.getInstance().setMessageManager(message_manager)
return message_manager
def init_plugin_manager(self):
pluginManager = PluginManagerFactory.get_instance()
Scope.getInstance().setPluginManager(pluginManager)
@staticmethod
def init_plugin_manager():
""" docstring"""
plugin_manager = PluginManagerFactory.get_instance()
Scope.getInstance().setPluginManager(plugin_manager)
# order changed, problem?
pluginManager.load_plugins()
return pluginManager
plugin_manager.load_plugins()
return plugin_manager
def init_task_manager(self):
taskManager = TaskManager()
Scope.getInstance().setTaskManager(taskManager)
return taskManager
@staticmethod
def init_task_manager():
""" docstring"""
task_manager = TaskManager()
Scope.getInstance().setTaskManager(task_manager)
return task_manager
def init_registration(self):
@staticmethod
def init_registration():
""" docstring"""
registration = Registration()
Scope.getInstance().setRegistration(registration)
return registration
def init_execution_manager(self):
@staticmethod
def init_execution_manager():
""" docstring"""
execution_manager = ExecutionManager()
Scope.getInstance().setExecutionManager(execution_manager)
return execution_manager
def init_messenger(self):
messenger = Messenger()
messenger.connect_to_server()
Scope.getInstance().setMessenger(messenger)
return messenger
@staticmethod
def init_messenger():
""" docstring"""
messenger_ = Messenger()
messenger_.connect_to_server()
Scope.getInstance().setMessenger(messenger_)
return messenger_
def init_message_response_queue(self):
responseQueue = queue.Queue()
messageResponseQueue = MessageResponseQueue(responseQueue)
messageResponseQueue.setDaemon(True)
messageResponseQueue.start()
Scope.getInstance().setResponseQueue(responseQueue)
return responseQueue
@staticmethod
def init_message_response_queue():
""" docstring"""
response_queue = queue.Queue()
message_response_queue = MessageResponseQueue(response_queue)
message_response_queue.setDaemon(True)
message_response_queue.start()
Scope.getInstance().setResponseQueue(response_queue)
return response_queue
def check_registration(self):
max_attemp_number = int(System.Hardware.Network.interface_size()) * 3
logger = Scope.getInstance().getLogger()
""" docstring"""
max_attempt_number = int(System.Hardware.Network.interface_size()) * 3
# self.logger.debug()
# logger = Scope.getInstance().getLogger()
registration = Scope.getInstance().getRegistration()
try:
while registration.is_registered() is False:
max_attemp_number -= 1
logger.debug('[AhenkDeamon] Ahenk is not registered. Attempting for registration')
max_attempt_number -= 1
self.logger.debug('[AhenkDaemon] Ahenk is not registered. Attempting for registration')
registration.registration_request()
if max_attemp_number < 0:
logger.warning('[AhenkDeamon] Number of Attempting for registration is over')
if max_attempt_number < 0:
self.logger.warning('[AhenkDaemon] Number of Attempting for registration is over')
self.registration_failed()
break
except Exception as e:
logger.error('[AhenkDeamon] Registration failed. Error message: {}'.format(str(e)))
self.logger.error('[AhenkDaemon] Registration failed. Error message: {0}'.format(str(e)))
def shutdown_mode(self):
@staticmethod
def shutdown_mode():
""" docstring"""
scope = Scope().getInstance()
plugin_manager = scope.getPluginManager()
plugin_manager.process_mode('shutdown')
def registration_failed(self):
self.logger.error('[AhenkDeamon] Registration failed. All registration attemps were failed. Ahenk is stopping...')
""" docstring"""
self.logger.error(
'[AhenkDaemon] Registration failed. All registration attempts were failed. Ahenk is stopping...')
print('Registration failed. Ahenk is stopping..')
ahenkdaemon.stop()
ahenk_daemon.stop()
def reload_plugins(self):
@staticmethod
def reload_plugins():
""" docstring"""
Scope.getInstance().getPluginManager().reloadPlugins()
def reload_configuration(self):
@ -160,90 +194,95 @@ class AhenkDeamon(BaseDaemon):
pass
def update_plugin_manager(self):
""" docstring"""
# TODO destroy plugin manager here
self.init_plugin_manager()
def init_signal_listener(self):
""" docstring"""
try:
signal.signal(signal.SIGALRM, self.run_command_from_fifo)
self.logger.info('[AhenkDeamon] Signal handler is set up')
self.logger.info('[AhenkDaemon] Signal handler is set up')
except Exception as e:
self.logger.error('[AhenkDeamon] Signal handler could not set up. Error Message: {} '.format(str(e)))
self.logger.error('[AhenkDaemon] Signal handler could not set up. Error Message: {0} '.format(str(e)))
def init_pid_file(self):
@staticmethod
def init_pid_file():
""" docstring"""
with open(System.Ahenk.pid_path(), 'w+') as f:
f.write(str(os.getpid()))
def run(self):
""" docstring"""
print('Ahenk running...')
globalscope = Scope()
globalscope.setInstance(globalscope)
global_scope = Scope()
global_scope.setInstance(global_scope)
configfileFolderPath = '/etc/ahenk/config.d/'
config_file_folder_path = '/etc/ahenk/config.d/'
# configuration manager must be first load
self.init_config_manager(System.Ahenk.config_path(), configfileFolderPath)
self.init_config_manager(System.Ahenk.config_path(), config_file_folder_path)
# Logger must be second
self.logger = self.init_logger()
self.init_pid_file()
self.logger.info('[AhenkDeamon] Pid file was created')
self.logger.info('[AhenkDaemon] Pid file was created')
self.init_event_manager()
self.logger.info('[AhenkDeamon] Event Manager was set')
self.logger.info('[AhenkDaemon] Event Manager was set')
self.init_ahenk_db()
self.logger.info('[AhenkDeamon] DataBase Service was set')
self.logger.info('[AhenkDaemon] DataBase Service was set')
self.init_messaging()
self.logger.info('[AhenkDeamon] Message Manager was set')
self.logger.info('[AhenkDaemon] Message Manager was set')
self.init_plugin_manager()
self.logger.info('[AhenkDeamon] Plugin Manager was set')
self.logger.info('[AhenkDaemon] Plugin Manager was set')
self.init_scheduler()
self.logger.info('[AhenkDeamon] Scheduler was set')
self.logger.info('[AhenkDaemon] Scheduler was set')
self.init_task_manager()
self.logger.info('[AhenkDeamon] Task Manager was set')
self.logger.info('[AhenkDaemon] Task Manager was set')
self.init_registration()
self.logger.info('[AhenkDeamon] Registration was set')
self.logger.info('[AhenkDaemon] Registration was set')
self.init_execution_manager()
self.logger.info('[AhenkDeamon] Execution Manager was set')
self.logger.info('[AhenkDaemon] Execution Manager was set')
self.check_registration()
self.logger.info('[AhenkDeamon] Ahenk was registered')
self.logger.info('[AhenkDaemon] Ahenk was registered')
self.messenger = self.init_messenger()
self.logger.info('[AhenkDeamon] Messenger was set')
self.logger.info('[AhenkDaemon] Messenger was set')
self.init_signal_listener()
self.logger.info('[AhenkDeamon] Signals listeners was set')
self.logger.info('[AhenkDaemon] Signals listeners was set')
Agreement().agreement_contract_update()
self.init_message_response_queue()
# if registration.is_ldap_registered() is False:
# logger.debug('[AhenkDeamon] Attempting to registering ldap')
# logger.debug('[AhenkDaemon] Attempting to registering ldap')
# registration.ldap_registration_request() #TODO work on message
self.logger.info('[AhenkDeamon] LDAP registration of Ahenk is completed')
self.logger.info('[AhenkDaemon] LDAP registration of Ahenk is completed')
self.messenger.send_direct_message('test')
while True:
# if messager.is_connected() is False:
# self.logger.debug('reconnecting')
# Scope.getInstance().getLogger().warning('[AhenkDeamon] Connection is lost. Ahenk is trying for reconnection')
# messager = self.init_messager()
time.sleep(1)
def running_plugin(self):
@staticmethod
def running_plugin():
""" docstring"""
scope = Scope().getInstance()
plugin_manager = scope.getPluginManager()
@ -253,7 +292,7 @@ class AhenkDeamon(BaseDaemon):
return True
def run_command_from_fifo(self, num, stack):
""" docstring"""
scope = Scope().getInstance()
plugin_manager = scope.getPluginManager()
message_manager = scope.getMessageManager()
@ -262,164 +301,182 @@ class AhenkDeamon(BaseDaemon):
db_service = scope.getDbService()
execute_manager = scope.getExecutionManager()
event=''
try:
event=Commander().get_event()
json_data = json.loads(event)
except Exception as e:
self.logger.error('[AhenkDeamon] A problem occurred while loading json. Check json format! Error Message: {0}.Event={1} '.format(str(e),str(event)))
return
while True:
try:
event = Commander().get_event()
if event is None:
break
json_data = json.loads(event)
except Exception as e:
self.logger.error(
'[AhenkDaemon] A problem occurred while loading json. Check json format! Error Message: {0}.'
' Event = {1}'.format(str(e), str(event)))
return
if json_data is not None:
if json_data is not None:
self.logger.debug('[AhenkDeamon] Signal handled')
self.logger.debug('[AhenkDeamon] Signal is :{}'.format(str(json_data['event'])))
self.logger.debug('[AhenkDaemon] Signal handled')
self.logger.debug('[AhenkDaemon] Signal is :{0}'.format(str(json_data['event'])))
if 'login' == str(json_data['event']):
username = json_data['username']
display = json_data['display']
desktop = json_data['desktop']
self.logger.info('[AhenkDeamon] login event is handled for user: {}'.format(username))
login_message = message_manager.login_msg(username)
messenger.send_direct_message(login_message)
if str(json_data['event']) == 'login':
username = json_data['username']
display = json_data['display']
desktop = json_data['desktop']
self.logger.info('[AhenkDaemon] login event is handled for user: {0}'.format(username))
login_message = message_manager.login_msg(username)
messenger.send_direct_message(login_message)
agreement = Agreement()
agreement_choice = None
agreement = Agreement()
agreement_choice = None
if agreement.check_agreement(username) is not True:
self.logger.debug('[AhenkDeamon] User {} has not accepted agreement.'.format(username))
thread_ask = Process(target=agreement.ask, args=(username, display,))
thread_ask.start()
if agreement.check_agreement(username) is not True:
self.logger.debug('[AhenkDaemon] User {0} has not accepted agreement.'.format(username))
thread_ask = Process(target=agreement.ask, args=(username, display,))
thread_ask.start()
agreement_timeout = conf_manager.get('SESSION', 'agreement_timeout')
agreement_timeout = conf_manager.get('SESSION', 'agreement_timeout')
timeout = int(agreement_timeout) # sec
timer = time.time()
while 1:
if thread_ask.is_alive() is False:
self.logger.warning('[AhenkDeamon] {} was answered the question '.format(username))
if Agreement().check_agreement(username) is True:
self.logger.warning('[AhenkDeamon] Choice of {} is YES'.format(username))
agreement_choice = True
break
elif Agreement().check_agreement(username) is False:
self.logger.warning('[AhenkDeamon] Choice of {} is NO'.format(username))
agreement_choice = False
Util.execute('pkill -9 -u {}'.format(username))
timeout = int(agreement_timeout) # sec
timer = time.time()
while 1:
if thread_ask.is_alive() is False:
self.logger.warning('[AhenkDaemon] {0} was answered the question '.format(username))
if Agreement().check_agreement(username) is True:
self.logger.warning('[AhenkDaemon] Choice of {0} is YES'.format(username))
agreement_choice = True
break
elif Agreement().check_agreement(username) is False:
self.logger.warning('[AhenkDaemon] Choice of {0} is NO'.format(username))
agreement_choice = False
Util.close_session(username)
break
if (time.time() - timer) > timeout:
if thread_ask.is_alive():
thread_ask.terminate()
Util.close_session(username)
self.logger.warning(
'[AhenkDaemon] Session of {0} was ended because of timeout of contract agreement'.format(
username))
break
time.sleep(1)
if (time.time() - timer) > timeout:
if thread_ask.is_alive():
thread_ask.terminate()
Util.execute('pkill -9 -u {}'.format(username))
self.logger.warning('[AhenkDeamon] Session of {} was ended because of timeout of contract agreement'.format(username))
break
time.sleep(1)
if agreement_choice is not None:
messenger.send_direct_message(message_manager.agreement_answer_msg(username, agreement_choice))
else:
agreement_choice = True
if agreement_choice is not None:
messenger.send_direct_message(message_manager.agreement_answer_msg(username, agreement_choice))
else:
agreement_choice = True
if agreement_choice is True:
db_service.delete('session', 'username=\'{0}\''.format(username))
if agreement_choice is True:
self.logger.info(
'[AhenkDaemon] Display is {0}, desktop env is {1} for {2}'.format(display, desktop, username))
db_service.update('session', scope.getDbService().get_cols('session'),
[username, display, desktop, Util.timestamp()])
get_policy_message = message_manager.policy_request_msg(username)
plugin_manager.process_mode('safe', username)
plugin_manager.process_mode('login', username)
kward = dict()
kward['timeout_args'] = username
kward['checker_args'] = username
SetupTimer.start(Timer(timeout=System.Ahenk.get_policy_timeout(),
timeout_function=execute_manager.execute_default_policy,
checker_func=execute_manager.is_policy_executed, kwargs=kward))
self.logger.info(
'[AhenkDaemon] Requesting updated policies from Lider. If Ahenk could not reach updated '
'policies in {0} sec, booked policies will be executed'.format(
System.Ahenk.get_policy_timeout()))
messenger.send_direct_message(get_policy_message)
elif str(json_data['event']) == 'logout':
username = json_data['username']
db_service.delete('session', 'username=\'{0}\''.format(username))
execute_manager.remove_user_executed_policy_dict(username)
# TODO delete all user records while initializing
self.logger.info('[AhenkDaemon] logout event is handled for user: {0}'.format(username))
logout_message = message_manager.logout_msg(username)
messenger.send_direct_message(logout_message)
self.logger.info('[AhenkDeamon] Display is {0}, desktop env is {1} for {2}'.format(display, desktop, username))
db_service.update('session', scope.getDbService().get_cols('session'), [username, display, desktop, Util.timestamp()])
get_policy_message = message_manager.policy_request_msg(username)
plugin_manager.process_mode('logout', username)
plugin_manager.process_mode('safe', username)
plugin_manager.process_mode('login', username)
kward = {}
kward['timeout_args'] = username
kward['checker_args'] = username
elif str(json_data['event']) == 'send':
self.logger.info('[AhenkDaemon] Sending message over ahenkd command. Response Message: {0}'.format(
json.dumps(json_data['message'])))
message = json.dumps(json_data['message'])
messenger.send_direct_message(message)
SetupTimer.start(Timer(timeout=System.Ahenk.get_policy_timeout(), timeout_function=execute_manager.execute_default_policy, checker_func=execute_manager.is_policy_executed, kwargs=kward))
elif str(json_data['event']) == 'load':
plugin_name = str(json_data['plugins'])
self.logger.info('[AhenkDeamon] Requesting updated policies from Lider. If Ahenk could not reach updated policies in {0} sec, booked policies will be executed'.format(System.Ahenk.get_policy_timeout()))
messenger.send_direct_message(get_policy_message)
if plugin_name == 'all':
self.logger.debug('[AhenkDaemon] All plugins are loading to ahenk')
plugin_manager.load_plugins()
else:
for p_name in plugin_name.split(','):
self.logger.debug('[AhenkDaemon] {0} plugin is loading to ahenk'.format(p_name))
plugin_manager.load_single_plugin(p_name)
elif 'logout' == str(json_data['event']):
username = json_data['username']
db_service.delete('session', 'username=\'{}\''.format(username))
execute_manager.remove_user_executed_policy_dict(username)
# TODO delete all user records while initializing
self.logger.info('[AhenkDeamon] logout event is handled for user: {}'.format(username))
logout_message = message_manager.logout_msg(username)
messenger.send_direct_message(logout_message)
elif str(json_data['event']) == 'reload':
plugin_name = str(json_data['plugins'])
plugin_manager.process_mode('logout', username)
plugin_manager.process_mode('safe', username)
if plugin_name == 'all':
self.logger.debug('[AhenkDaemon] All plugins are reloading to ahenk')
plugin_manager.reload_plugins()
else:
for p_name in plugin_name.split(','):
self.logger.debug('[AhenkDaemon] {0} plugin is reloading to ahenk'.format(p_name))
plugin_manager.reload_single_plugin(p_name)
elif 'send' == str(json_data['event']):
self.logger.info('[AhenkDeamon] Sending message over ahenkd command. Response Message: {}'.format(json.dumps(json_data['message'])))
message = json.dumps(json_data['message'])
messenger.send_direct_message(message)
elif str(json_data['event']) == 'remove':
plugin_name = str(json_data['plugins'])
elif 'load' == str(json_data['event']):
plugin_name = str(json_data['plugins'])
if plugin_name == 'all':
self.logger.debug('[AhenkDaemon] All plugins are removing from ahenk')
plugin_manager.remove_plugins()
else:
for p_name in plugin_name.split(','):
self.logger.debug('[AhenkDaemon] {0} plugin is removing from ahenk'.format(p_name))
plugin_manager.remove_single_plugin(p_name)
if plugin_name == 'all':
self.logger.debug('[AhenkDeamon] All plugins are loading to ahenk')
plugin_manager.load_plugins()
elif str(json_data['event']) == 'stop':
self.shutdown_mode()
self.logger.info('[AhenkDaemon] Shutdown mode activated.')
# TODO timeout
while self.running_plugin() is False:
self.logger.debug('[AhenkDaemon] Waiting for progress of plugins...')
time.sleep(0.5)
if Util.is_exist('/tmp/liderahenk.fifo'):
Util.delete_file('/tmp/liderahenk.fifo')
ahenk_daemon.stop()
else:
for p_name in plugin_name.split(','):
self.logger.debug('[AhenkDeamon] {} plugin is loading to ahenk'.format(p_name))
plugin_manager.load_single_plugin(p_name)
elif 'reload' == str(json_data['event']):
plugin_name = str(json_data['plugins'])
if plugin_name == 'all':
self.logger.debug('[AhenkDeamon] All plugins are reloading to ahenk')
plugin_manager.reload_plugins()
else:
for p_name in plugin_name.split(','):
self.logger.debug('[AhenkDeamon] {} plugin is reloading to ahenk'.format(p_name))
plugin_manager.reload_single_plugin(p_name)
elif 'remove' == str(json_data['event']):
plugin_name = str(json_data['plugins'])
if plugin_name == 'all':
self.logger.debug('[AhenkDeamon] All plugins are removing from ahenk')
plugin_manager.remove_plugins()
else:
for p_name in plugin_name.split(','):
self.logger.debug('[AhenkDeamon] {} plugin is removing from ahenk'.format(p_name))
plugin_manager.remove_single_plugin(p_name)
elif 'stop' == str(json_data['event']):
self.shutdown_mode()
self.logger.info('[AhenkDeamon] Shutdown mode activated.')
# TODO timeout
while self.running_plugin() is False:
self.logger.debug('[AhenkDeamon] Waiting for progress of plugins...')
time.sleep(0.5)
ahenkdaemon.stop()
else:
self.logger.error('[AhenkDeamon] Unknown command error. Command:' + json_data['event'])
self.logger.debug('[AhenkDeamon] Processing of handled event is completed')
return True
else:
return False
self.logger.error('[AhenkDaemon] Unknown command error. Command:' + json_data['event'])
self.logger.debug('[AhenkDaemon] Processing of handled event is completed')
# return True
# else:
# return False
if __name__ == '__main__':
ahenkdaemon = AhenkDeamon(System.Ahenk.pid_path())
ahenk_daemon = AhenkDaemon(System.Ahenk.pid_path())
try:
if len(sys.argv) == 2 and (sys.argv[1] in ('start', 'stop', 'restart', 'status')):
if sys.argv[1] == 'start':
if System.Ahenk.is_running() is True:
print('There is already running Ahenk service. It will be killed.[{}]'.format(str(System.Ahenk.get_pid_number())))
print('There is already running Ahenk service. It will be killed.[{0}]'.format(
str(System.Ahenk.get_pid_number())))
System.Process.kill_by_pid(int(System.Ahenk.get_pid_number()))
else:
print('Ahenk starting...')
ahenkdaemon.run()
ahenk_daemon.run()
elif sys.argv[1] == 'stop':
if System.Ahenk.is_running() is True:
raise SystemExit
@ -428,10 +485,10 @@ if __name__ == '__main__':
elif sys.argv[1] == 'restart':
if System.Ahenk.is_running() is True:
print('Ahenk restarting...')
ahenkdaemon.restart()
ahenk_daemon.restart()
else:
print('Ahenk starting...')
ahenkdaemon.run()
ahenk_daemon.run()
elif sys.argv[1] == 'status':
print(Commander().status())
else:
@ -453,4 +510,4 @@ if __name__ == '__main__':
if System.Ahenk.is_running() is True:
os.kill(int(System.Ahenk.get_pid_number()), signal.SIGALRM)
else:
ahenkdaemon.stop()
ahenk_daemon.stop()