ssl exception for openstack alarm list on https enabled system

[Nimalini Rasa]

Brief Description
-----------------
The following cli cmd is failing on https enabled system:
openstack --os-username 'admin' --os-password 'Li69nux*' --os-project-name admin --os-auth-url http://127.168.204.2:5000/v3 --os-user-domain-name Default --os-project-domain-name Default --os-identity-api-version 3 --os-interface internal --os-region-name RegionOne alarm list

Severity
--------
Major

Steps to Reproduce
------------------
1. Enable https on the system
2.openstack --os-username 'admin' --os-password 'Li69nux*' --os-project-name admin --os-auth-url http://127.168.204.2:5000/v3 --os-user-domain-name Default --os-project-domain-name Default --os-identity-api-version 3 --os-interface internal --os-region-name RegionOne alarm list

Expected Behavior
------------------
No error

Actual Behavior
----------------
Failing with the following error msg:
Failed to discover available identity versions when contacting https://128.224.150.121:5000/v3. Attempting to parse version from URL.
SSL exception connecting to https://128.224.150.121:5000/v3/auth/tokens: ("bad handshake: Error([('SSL routines', 'ssl3_get_server_certificate', 'certificate verify failed')],)",)
Reproducibility
---------------
yes

System Configuration
--------------------
AIO-SX (Simplex system with https enabled)

Branch/Pull Time/Commit
-----------------------
stx.2018.10 release branch build as of 2018-10-08_01-52-01

Timestamp/Logs
--------------

[Ghada Khalil (gkhalil)]

Targeting stx.2019.03 -- this is a fairly minor issue and is likely an upstream issue with aodhclient

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/611669

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/611673

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/611669
Committed: https://git.openstack.org/cgit/openstack/stx-tools/commit/?id=41946d19bcbc5d25fa2beb7921918dd44759d4f1
Submitter: Zuul
Branch: master

commit 41946d19bcbc5d25fa2beb7921918dd44759d4f1
Author: Paul-Emile Element <email address hidden>
Date: Thu Oct 18 12:01:13 2018 -0400

    bring in source rpm for python-aodhclient

    This commit replace the binary aodhclient rpm
    with the corrensponding source to allow
    patching.

    Closes-bug: #1797414

    Change-Id: I8620074f76766a1e2a6446d78c99d195de943024
    Signed-off-by: Paul-Emile Element <email address hidden>

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/611673
Committed: https://git.openstack.org/cgit/openstack/stx-upstream/commit/?id=44d0507491720c546d28e7d663cb765cded925d7
Submitter: Zuul
Branch: master

commit 44d0507491720c546d28e7d663cb765cded925d7
Author: Paul-Emile Element <email address hidden>
Date: Thu Oct 18 12:13:03 2018 -0400

    fix alarm interface

    this commit is a backport of upstream commit
    https://github.com/openstack/python-aodhclient/commit/a5462e6623e5ff1e29d5ec39d9d6ac68e88eceae
    This modification updates the code to properly propagate
    the user selection for interface type and region name

    Depends-On: https://review.openstack.org/#/c/611669/
    Closes-bug: #1797414

    Change-Id: I8620074f76766a1e2a6446d78c99d195de943024
    Signed-off-by: Paul-Emile Element <email address hidden>