1 files changed, 10 insertions, 5 deletions

diff --git a/ipalib/plugable.py b/ipalib/plugable.py
index 6b2c6f7d0..4473409e1 100644
--- a/ipalib/plugable.py
+++ b/ipalib/plugable.py
@@ -365,11 +365,16 @@ class API(DictProxy):
         self.env._finalize_core(**dict(DEFAULT_CONFIG))
         log = logging.getLogger()
         object.__setattr__(self, 'log', log)
-        if log.level == logging.NOTSET:
-            if self.env.debug:
-                log.setLevel(logging.DEBUG)
-            else:
-                log.setLevel(logging.INFO)
+
+        # If logging has already been configured somewhere else (like in the
+        # installer), don't add handlers or change levels:
+        if len(log.handlers) > 0:
+            return
+
+        if self.env.debug:
+            log.setLevel(logging.DEBUG)
+        else:
+            log.setLevel(logging.INFO)
 
         # Add stderr handler:
         stderr = logging.StreamHandler()