def init_configurator(CONFIG_LOCATION=CONFIG_LOCATION):
""" Register local computer if not done previously.
:return: The configurator for this local computer
"""
if os.path.isfile(CONFIG_LOCATION):
configurator = Configurator(filename=CONFIG_LOCATION)
print "Found local configurator at {}".format(CONFIG_LOCATION)
else:
configurator = Configurator()
configurator.write_config(CONFIG_LOCATION)
data_connection = DataConnection(configurator)
my_reg_token = str(uuid4())
print "Registering to {} with token {}".format(
configurator.get_config()['server'], my_reg_token)
data_connection.register(my_reg_token, CONFIG_LOCATION)
configurator.write_config(CONFIG_LOCATION)
return configurator
program = self.data_connection.get_program(
program_command['program_id'])
self.worker_pool.stop_program(program['id'])
if __name__ == '__main__':
"""
Main loop. Handle commands until done.
"""
if len(sys.argv) != 2:
print "usage: python base <config file>"
sys.exit()
configurator = init_configurator(sys.argv[1])
data_connection = DataConnection(configurator)
data_connection.update_config(CONFIG_LOCATION)
worker_pool = WorkerPool(data_connection)
command_handler = CommandHandler(worker_pool, data_connection)
done = False
data_connection.set_local_computer_status(is_running=True)
print "Connected to " + configurator.get_config()['server']
print "Polling for commands. <ctrl-c> to exit."
while not done:
try:
commands = data_connection.get_new_commands()
done = command_handler.handle_commands(commands)
time.sleep(configurator.get_config()['command_refresh_sec'])
except KeyboardInterrupt:
print "Stopping"