update sources to 12.2.7

[ceph.git] / ceph / src / ceph-volume / ceph_volume / __init__.py

diff --git a/ceph/src/ceph-volume/ceph_volume/__init__.py b/ceph/src/ceph-volume/ceph_volume/__init__.py
index f5500015c35518dccc832b7c215f3b30d7faef0d..6550db415572af84ba9d61de72a29043a4a8fc9c 100644 (file)
--- a/ceph/src/ceph-volume/ceph_volume/__init__.py
+++ b/ceph/src/ceph-volume/ceph_volume/__init__.py
@@ -1,5 +1,16 @@
 from collections import namedtuple
 
+
+class UnloadedConfig(object):
+    """
+    This class is used as the default value for conf.ceph so that if
+    a configuration file is not successfully loaded then it will give
+    a nice error message when values from the config are used.
+    """
+    def __getattr__(self, *a):
+        raise RuntimeError("No valid ceph configuration file was loaded.")
+
 conf = namedtuple('config', ['ceph', 'cluster', 'verbosity', 'path', 'log_path'])
+conf.ceph = UnloadedConfig()
 
 __version__ = "1.0.0"