def main(): """ Main programm which is called when the GOsa backend process gets started. It does the main forking os related tasks. """ # Enable DBus runner dr = DBusRunner() dr.start() # Set process list title os.putenv('SPT_NOENV', 'non_empty_value') setproctitle("gosa-session") description = 'Helper commands to notify the GOsa backend about active user sessions on the client.' parser = argparse.ArgumentParser(description=description) parser.add_argument( '-m', '--mode', dest="mode", type=str, help='"start" or "end" to specify the user session state') parser.add_argument('-u', '--user', dest="user", type=str, help='user name') options, unknown = parser.parse_known_args() # Initialize core environment env = Environment.getInstance() notify_backend(env, options.mode, options.user)
def use_test_config(request): Environment.reset() Environment.config = os.path.join( os.path.dirname(os.path.realpath(__file__)), "..", "test_conf") Environment.noargs = True env = Environment.getInstance() if has_dbus: # Enable DBus runner dr = DBusRunner() dr.start() PluginRegistry(component='gosa.client.module') # @UnusedVariable env.active = True def shutdown(): env.active = False # Wait for threads to shut down for t in env.threads: if hasattr(t, 'stop'): t.stop() if hasattr(t, 'cancel'): t.cancel() t.join(2) PluginRegistry.shutdown() if has_dbus: dr.stop() request.addfinalizer(shutdown)
def use_test_config(request): env = Environment.getInstance() if has_dbus: # Enable DBus runner dr = DBusRunner() dr.start() PluginRegistry(component='gosa.client.module') # @UnusedVariable env.active = True def shutdown(): env.active = False # Wait for threads to shut down for t in env.threads: if hasattr(t, 'stop'): t.stop() if hasattr(t, 'cancel'): t.cancel() t.join(2) PluginRegistry.shutdown() if has_dbus: dr.stop() request.addfinalizer(shutdown)
def mainLoop(env): global netstate, dr # Enable DBus runner dr = DBusRunner() dr.start() # Do network monitoring nm = Monitor(netactivity) netactivity(nm.is_online()) """ Main event loop which will process all registered threads in a loop. It will run as long env.active is set to True.""" try: log = logging.getLogger(__name__) while True: # Check netstate and wait until we're back online if not netstate: log.info("waiting for network connectivity") while not netstate: time.sleep(1) # Load plugins PluginRegistry(component='gosa.client.module') # Sleep and slice wait = 2 while True: # Threading doesn't seem to work well with python... for p in env.threads: # Bail out if we're active in the meanwhile if not env.active: break p.join(wait) # No break, go to main loop else: continue # Break, leave main loop break # Break, leave main loop if not env.reset_requested: break # Wait for threads to shut down for t in env.threads: if hasattr(t, 'stop'): t.stop() if hasattr(t, 'cancel'): t.cancel() t.join(wait) #TODO: remove me if t.is_alive(): try: t._stop() except: print(str(t.getName()) + ' could not be terminated') # Lets do an environment reset now PluginRegistry.shutdown() # Make us active and loop from the beginning env.reset_requested = False env.active = True if not netstate: log.info("waiting for network connectivity") while not netstate: time.sleep(1) sleep = randint(30, 60) env.log.info("waiting %s seconds to try an MQTT connection recovery" % sleep) time.sleep(sleep) except Exception as detail: log.critical("unexpected error in mainLoop") log.exception(detail) log.debug(traceback.format_exc()) except KeyboardInterrupt: log.info("console requested shutdown") finally: shutdown()
def mainLoop(env): global netstate, dr # Enable DBus runner dr = DBusRunner() dr.start() # Do network monitoring nm = Monitor(netactivity) netactivity(nm.is_online()) """ Main event loop which will process all registered threads in a loop. It will run as long env.active is set to True.""" try: log = logging.getLogger(__name__) while True: # Check netstate and wait until we're back online if not netstate: log.info("waiting for network connectivity") while not netstate: time.sleep(1) # Load plugins PluginRegistry(component='gosa.client.module') # Sleep and slice wait = 2 while True: # Threading doesn't seem to work well with python... for p in env.threads: # Bail out if we're active in the meanwhile if not env.active: break p.join(wait) # No break, go to main loop else: continue # Break, leave main loop break # Break, leave main loop if not env.reset_requested: break # Wait for threads to shut down for t in env.threads: if hasattr(t, 'stop'): t.stop() if hasattr(t, 'cancel'): t.cancel() t.join(wait) #TODO: remove me if t.is_alive(): try: t._stop() except: print(str(t.getName()) + ' could not be terminated') # Lets do an environment reset now PluginRegistry.shutdown() # Make us active and loop from the beginning env.reset_requested = False env.active = True if not netstate: log.info("waiting for network connectivity") while not netstate: time.sleep(1) sleep = randint(30, 60) env.log.info( "waiting %s seconds to try an MQTT connection recovery" % sleep) time.sleep(sleep) except Exception as detail: log.critical("unexpected error in mainLoop") log.exception(detail) log.debug(traceback.format_exc()) except KeyboardInterrupt: log.info("console requested shutdown") finally: shutdown()