SimpleConfigReader.Reload()

Rather than initializing the config statically at class creation time,
we load it every time Reload() is called.

Signed-off-by: Guido Trotter <ultrotter@google.com>
Reviewed-by: Iustin Pop <iustin@google.com>

lib/ssconf.py

@@ -52,14 +52,20 @@ class SimpleConfigReader(object):
 
     """
     self._file_name = file_name
+    self.Reload()
+
+  def Reload(self):
+    """Reloads the config file.
+
+    """
     try:
-      self._config_data = serializer.Load(utils.ReadFile(file_name))
+      self._config_data = serializer.Load(utils.ReadFile(self._file_name))
     except IOError, err:
       raise errors.ConfigurationError("Cannot read config file %s: %s" %
-                                      (file_name, err))
+                                      (self._file_name, err))
     except ValueError, err:
       raise errors.ConfigurationError("Cannot load config file %s: %s" %
-                                      (file_name, err))
+                                      (self._file_name, err))
 
   def GetClusterName(self):
     return self._config_data["cluster"]["cluster_name"]