Revert "Dell PowerFlex password appears in plain text when creating a volume"

This reverts commit 33661ece80.

Reason for revert: breaks reading password from the config file

Change-Id: I840d8c4d66daf0ab8636617b42cdb47dd4313cc9

os_brick/__init__.py

@@ -17,8 +17,6 @@ from os_brick import opts
 
 
 LOG = logging.getLogger(__name__)
-SECURE_LOG = logging.getLogger('brick-privsep-hide-output')
-SECURE_LOG.setLevel(logging.ERROR)
 
 
 def setup(conf, **kwargs):

os_brick/privileged/__init__.py

@@ -33,11 +33,3 @@ default = priv_context.PrivContext(
     capabilities=capabilities,
     logger_name=__name__,
 )
-
-brick_privsep_hide_output = priv_context.PrivContext(
-    __name__,
-    cfg_section='privsep_osbrick',
-    pypath=__name__ + '.default',
-    capabilities=capabilities,
-    logger_name='brick_privsep_hide_output',
-)

os_brick/privileged/scaleio.py

@@ -74,7 +74,7 @@ def rescan_vols(op_code):
         ioctl(fd, op_code, struct.pack('Q', 0))
 
 
-@privileged.brick_privsep_hide_output.entrypoint
+@privileged.default.entrypoint
 def get_connector_password(filename, config_group, failed_over):
     """Read ScaleIO connector configuration file and get appropriate password.
 

releasenotes/notes/bug-2003179-44a6c90dd17c88f7.yaml

@@ -1,7 +0,0 @@
----
-fixes:
-  - |
-    `Bug #2003179  <https://bugs.launchpad.net/cinder/+bug/2003179>`_: Fixed
-    issue with the ScaleIO connector where privsep was logging
-    password in plaintext. This was fixed by creating a new logger for the
-    ScaleIO connector with default log level set to ERROR.