+++ This bug was initially created as a clone of Bug #1424879 +++

Description of problem:
Reported by Hans Feldt, Ericsson

Password written in clear text in heat-api.log with DEBUG mode
Because this is debug, it is a hardening issue; no CVE is attached.

Upstream bug: https://bugs.launchpad.net/heat/+bug/1664792

Affected code:
heat/common/serializers.py:
 31 class JSONResponseSerializer(object):
 32
 33 def to_json(self, data):
 34 def sanitizer(obj):
 35 if isinstance(obj, datetime.datetime):
 36 return obj.isoformat()
 37 return six.text_type(obj)
 38
 39 response = jsonutils.dumps(data, default=sanitizer)
 40 LOG.debug("JSON response : %s" % response) # <- HERE

Version-Release number of selected component (if applicable):

Steps to Reproduce:
1. Create overcloud
2. View /var/log/heat/heat-api.log
3. Grep for AdminPassword

Actual results:
Plain text is used for passwords

Expected results:
Plain text should never be used for passwords