The tripleo-ci-centos-7-undercloud-upgrades is failing on queens for No such file or directory: '/etc/heat/policy.json - example at [1] and trace looks like:
2018-10-08 01:12:42 | Traceback (most recent call last):
2018-10-08 01:12:42 | File "<string>", line 1, in <module>
2018-10-08 01:12:42 | File "/usr/lib/python2.7/site-packages/instack_undercloud/undercloud.py", line 2412, in pre_upgrade
2018-10-08 01:12:42 | for stack in heat.stacks.list():
2018-10-08 01:12:42 | File "/usr/lib/python2.7/site-packages/heatclient/v1/stacks.py", line 136, in paginate
2018-10-08 01:12:42 | stacks = self._list(url, 'stacks')
2018-10-08 01:12:42 | File "/usr/lib/python2.7/site-packages/heatclient/common/base.py", line 114, in _list
2018-10-08 01:12:42 | body = self.client.get(url).json()
2018-10-08 01:12:42 | File "/usr/lib/python2.7/site-packages/keystoneauth1/adapter.py", line 304, in get
2018-10-08 01:12:42 | return self.request(url, 'GET', **kwargs)
2018-10-08 01:12:42 | File "/usr/lib/python2.7/site-packages/heatclient/common/http.py", line 317, in request
2018-10-08 01:12:42 | raise exc.from_response(resp)
2018-10-08 01:12:42 | heatclient.exc.HTTPInternalServerError: ERROR: [Errno 2] No such file or directory: '/etc/heat/policy.json'
2018-10-08 01:12:42 | Command 'instack-pre-upgrade-undercloud' returned non-zero exit status 1
[1]
http://logs.openstack.org/24/567224/117/check/tripleo-ci-centos-7-undercloud-upgrades/e4ad94e/logs/undercloud/home/zuul/undercloud_upgrade.log.txt.gz#_2018-10-08_01_12_42
Related fix proposed to branch: stable/queens /review. openstack. org/608639
Review: https:/