build-test-packages python requirements is broken on py27, oslo.config

[wes hayutin]

2020-03-26 22:22:37.403575 | primary | TASK [build-test-packages : Pip install DLRN] **********************************
2020-03-26 22:22:37.403895 | primary | Thursday 26 March 2020 22:22:37 +0000 (0:00:10.498) 0:06:00.291 ********
2020-03-26 22:22:39.891877 | primary | fatal: [undercloud]: FAILED! => {
2020-03-26 22:22:39.892010 | primary | "changed": false,
2020-03-26 22:22:39.892087 | primary | "cmd": [
2020-03-26 22:22:39.892245 | primary | "/home/zuul/dlrn-venv/bin/pip2",
2020-03-26 22:22:39.892315 | primary | "install",
2020-03-26 22:22:39.892379 | primary | "-U",
2020-03-26 22:22:39.892438 | primary | "dlrn"
2020-03-26 22:22:39.892489 | primary | ]
2020-03-26 22:22:39.892539 | primary | }
2020-03-26 22:22:39.892579 | primary |
2020-03-26 22:22:39.892635 | primary | MSG:
2020-03-26 22:22:39.892694 | primary |
2020-03-26 22:22:39.892939 | primary | stdout: Looking in indexes: http://mirror.sjc1.vexxhost.openstack.org/pypi/simple, http://mirror.sjc1.vexxhost.openstack.org/wheel/centos-7.7-x86_64
2020-03-26 22:22:39.893031 | primary | Collecting dlrn
2020-03-26 22:22:39.893346 | primary | Downloading http://mirror.sjc1.vexxhost.openstack.org/pypifiles/packages/99/a7/3a2aea81bbf6358b58af8de0f6f4b45ee31cb8e756ff4eaf3683a906b8d0/DLRN-0.13.2-py2-none-any.whl (165 kB)
2020-03-26 22:22:39.893553 | primary | Requirement already satisfied, skipping upgrade: requests in /home/zuul/dlrn-venv/lib/python2.7/site-packages (from dlrn) (2.23.0)
2020-03-26 22:22:39.893639 | primary | Collecting oslo.config
2020-03-26 22:22:39.893915 | primary | Downloading http://mirror.sjc1.vexxhost.openstack.org/pypifiles/packages/02/ee/b1869abea5f83f8da696cf1f31f1b4a1f69199003c2638ae2b06b147ff23/oslo.config-8.0.1.tar.gz (149 kB)
2020-03-26 22:22:39.893977 | primary |
2020-03-26 22:22:39.894437 | primary | :stderr: DEPRECATION: Python 2.7 reached the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 is no longer maintained. A future version of pip will drop support for Python 2.7. More details about Python 2 support in pip, can be found at https://pip.pypa.io/en/latest/development/release-process/#python-2-support
2020-03-26 22:22:39.894571 | primary | ERROR: Package 'oslo.config' requires a different Python: 2.7.5 not in '>=3.6'

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.opendev.org/715321

[OpenStack Infra (hudson-openstack)]

Change abandoned by wes hayutin (<email address hidden>) on branch: master
Review: https://review.opendev.org/715321
Reason: too_old