This change includes a number of fixes to make CI functional.
* Blacklist ansible 2.8.9 in kolla-toolbox
Ansible 2.8.9 broke the OpenStack modules, see
https://bugs.launchpad.net/kolla/+bug/1866181 for details.
This causes us to fail with the following error:
/usr/lib64/python2.7/distutils/version.py\", line 40, in __init__
self.parse(vstring)
File "/usr/lib64/python2.7/distutils/version.py", line 105, in parse
match = self.version_re.match(vstring)\nTypeError: expected string or buffer
This change works around the issue by blacklisting ansible 2.8.9 in
the kolla-toolbox image.
* Drop CentOS 7 CI jobs. There are multiple issues with CentOS 7 now,
and we have CentOS 8 jobs in place so it's time to move on
* pin requirements to commit
ea42244642c3c091cb4f70917ae8d79af217b6af. This is required to avoid
oslo.cache 2.1.0, which breaks us. See
https://bugs.launchpad.net/kolla-ansible/+bug/1866008.
Change-Id: Iebc39bd804d2c4f553d42c285549f50f4c8bc8be
Closes-Bug: #1866181
Related-Bug: #1866008