| import websocket |
| import traceback |
| import json |
| import syslog |
| import time |
| import socket |
|
|
| class Plugin(object): |
| def __init__(self, queue): |
| try: |
| self.configuration_file = 'conf/{0}.conf'.format(self.__module__) |
| self.websocket_url = None |
| self.websocket = None |
| self.wait_for_retry = 5 |
| self.push_plugins_data_every = 3 |
| self.queue = queue |
| self.myhostname = self.__identify_myself() |
|
|
| self.__load_configuration() |
| self.__connect_to_server() |
| except Exception as e: |
| syslog.syslog( |
| syslog.LOG_ERR, |
| "Exception %s %r" % (e, traceback.format_exc(800)) |
| ) |
|
|
| def __load_configuration(self): |
| with open(self.configuration_file) as f: |
| self.configuration = json.loads(f.read()) |
|
|
| |
| self.websocket_url = self.configuration['server']['websocket_url'] |
|
|
| |
| self.wait_for_retry = self.configuration['server']['wait_for_retry'] |
|
|
| |
| self.push_plugins_data_every = self.configuration['client']['push_plugins_data_every'] |
|
|
| def __identify_myself(self): |
| if socket.gethostname().find('.') >= 0: |
| return socket.gethostname()[0:socket.gethostname().find('.')] |
| else: |
| return socket.gethostname() |
|
|
|
|
| def __connect_to_server(self): |
| while True: |
| try: |
| self.websocket = websocket.create_connection(self.websocket_url) |
| break |
| except Exception as e: |
| time.sleep(self.wait_for_retry) |
|
|
| def __get_queue_data(self): |
| try: |
| data = {} |
| final_structure = {'host': self.myhostname, 'plugins': {}} |
| while self.queue.qsize(): |
| queue_data = self.queue.get(False) |
| for key in queue_data: |
| data[key] = queue_data[key] |
| if data: |
| final_structure['plugins'] = data |
| return final_structure |
| else: |
| raise |
| except: |
| raise |
| |
| def __push_data(self): |
| try: |
| self.websocket.send(json.dumps(self.__get_queue_data())) |
|
|
| except socket.error, e: |
| if isinstance(e.args, tuple): |
| self.__connect_to_server() |
|
|
| except: |
| pass |
|
|
| def execute(self): |
| while True: |
| time.sleep(self.push_plugins_data_every) |
| try: |
| self.__push_data() |
|
|
| except Exception as e: |
| syslog.syslog( |
| syslog.LOG_ERR, |
| "Exception %s %r" % (e, traceback.format_exc(800)) |
| ) |
|
|
|
|
