mgr/cephadm: do not log unexpected uri scheme at warning level

Change the warning level for the unexpected uri scheme detected log
event when determining caps based off of the uri. The log gets triggered
by `rados:mon-config-key:*` type uris and those are common now so
the warning is just noise.

Signed-off-by: John Mulligan <[email protected]>

Author: phlogistonjohn

src/pybind/mgr/cephadm/services/smb.py

@@ -172,7 +172,7 @@ def _allow_config_key_command(self, name: str) -> str:
 
     def _pool_caps_from_uri(self, uri: str) -> List[str]:
         if not uri.startswith('rados://'):
-            logger.warning("ignoring unexpected uri scheme: %r", uri)
+            logger.debug("ignoring unexpected uri scheme: %r", uri)
             return []
         part = uri[8:].rstrip('/')
         if part.count('/') > 1: