условно работающий логгинг резервуара

logs_service/apps.py

@@ -1,14 +1,58 @@
+import os
 from django.apps import AppConfig
-from .services import MbTankService, MbPumpService
+from ospaz_site.settings import DEBUG
 
+_is_ready = False
 
 class LogsServiceConfig(AppConfig):
     default_auto_field = 'django.db.models.BigAutoField'
     name = 'logs_service'
 
-    mb_tank_service = MbTankService('10.105.0.3')
-    mb_pump_service = MbPumpService('10.105.0.2')
+    mb_tank_service = None
+    mb_pump_service = None
+
+    mb_tank_service_enable = True
+    mb_pump_service_enable = True
 
     def ready(self):
-        LogsServiceConfig.mb_tank_service.start()
-        LogsServiceConfig.mb_pump_service.start()
+        # защита от двойного запуска
+        if os.environ.get('RUN_MAIN', None) == 'true':
+            return
+
+        from .services import MbTankService, MbPumpService
+        # включение/выключение сервисов
+        mb_tank_service_enable = os.getenv('ENABLE_MB_TANK_SERVICE', '1')
+        LogsServiceConfig.mb_tank_service_enable = int(mb_tank_service_enable)
+
+        mb_pump_service_enable = os.getenv('ENABLE_MB_PUMP_SERVICE', '1')
+        LogsServiceConfig.mb_pump_service_enable = int(mb_pump_service_enable)
+
+        save_days = int(os.getenv('LOGGER_SAVE_DAYS'))
+
+        # создание сервисов
+        if LogsServiceConfig.mb_tank_service_enable:
+            LogsServiceConfig.mb_tank_service = MbTankService(ip_addr=os.getenv('MB_TANK_ADDRESS'),
+                                                              port=int(os.getenv('MB_TANK_PORT')),
+                                                              scan_rate=int(os.getenv('MB_TANK_SCAN_RATE_MS')),
+                                                              save_days=save_days)
+
+        if LogsServiceConfig.mb_pump_service_enable:
+            LogsServiceConfig.mb_pump_service = MbPumpService(ip_addr=os.getenv('MB_PUMP_ADDRESS'),
+                                                              port=int(os.getenv('MB_PUMP_PORT')),
+                                                              scan_rate=int(os.getenv('MB_PUMP_SCAN_RATE_MS')),
+                                                              save_days=save_days)
+
+        # запуск сервисов
+        if LogsServiceConfig.mb_tank_service_enable:
+            if DEBUG:
+                print('Creating service MbTankService...')
+            LogsServiceConfig.mb_tank_service.start()
+
+        if LogsServiceConfig.mb_pump_service_enable:
+            if DEBUG:
+                print('Creating service MbPumpService...')
+            LogsServiceConfig.mb_pump_service.start()
+
+        return True
+
+