add the ability to toggle DEBUG logging on dynamically

awx/main/utils/handlers.py

@@ -19,11 +19,12 @@ from django.conf import settings
 from requests_futures.sessions import FuturesSession
 
 # AWX
+from awx.main.constants import LOGGER_BLACKLIST
 from awx.main.utils.formatters import LogstashFormatter
 
 
 __all__ = ['BaseHTTPSHandler', 'TCPHandler', 'UDPHandler',
-           'AWXProxyHandler']
+           'AWXProxyHandler', 'RotatingProductionLogHandler']
 
 
 logger = logging.getLogger('awx.main.utils.handlers')
@@ -91,6 +92,28 @@ class SocketResult:
         return self
 
 
+class DynamicLevelMixin(object):
+
+    @property
+    def level(self):
+        from django.conf import settings
+        for logger_name in LOGGER_BLACKLIST:
+            if self.name.startswith(logger_name):
+                return 30  # WARNING
+        try:
+            return logging._nameToLevel[settings.LOG_AGGREGATOR_LEVEL]
+        except Exception:
+            return 30  # WARNING
+
+    @level.setter
+    def level(self, level):
+        pass  # no-op, this value comes from the database
+
+
+class RotatingProductionLogHandler(logging.handlers.RotatingFileHandler, DynamicLevelMixin):
+    pass
+
+
 class BaseHandler(logging.Handler):
     def __init__(self, host=None, port=None, indv_facts=None, **kwargs):
         super(BaseHandler, self).__init__()
@@ -272,7 +295,7 @@ HANDLER_MAPPING = {
 }
 
 
-class AWXProxyHandler(logging.Handler):
+class AWXProxyHandler(logging.Handler, DynamicLevelMixin):
     '''
     Handler specific to the AWX external logging feature