[requirements][FFE][congress] remove psycopg2>=2.7

Clark Boylan cboylan at sapwetik.org
Thu Apr 4 15:22:33 UTC 2019


On Thu, Apr 4, 2019, at 7:50 AM, Matthew Thode wrote:
> On 19-04-04 08:32:56, Alex Schultz wrote:
> > On Thu, Apr 4, 2019 at 7:58 AM Matthew Thode <mthode at mthode.org> wrote:
> > >
> > > On 19-04-04 01:20:18, Eric K wrote:
> > > > Requesting exception to remove a requirement to resolve a packaging issue.
> > > >
> > > > The package is needed only for an experimental feature, but causes
> > > > packaging issue on RHEL/CentOS 7. Propose to remove from requirements and
> > > > require manual install to enable the experimental feature.
> > > >
> > > > https://review.openstack.org/#/c/649772/
> > > >
> > >
> > > I imagine psycopg2 is one of many dependencies that are not fully
> > > compliant with our upper-constraints (and probably a bunch of projects
> > > global-constraints).  Is it possible to lower the version required (be
> > > compatible with 2.6 or whatever is in centos)?  The requirements project
> > > itself sets no lower bound for psycopg2.
> > >
> > 
> > Centos7 has 2.5. I had asked about getting 2.7 in RDO but if it's
> > optional it would be nice for it not to be included by default. We hit
> > the issue in puppet-congress so we disabled out actual test jobs[0]
> > because congress currently doesn't work on ubuntu[1] and was broken on
> > centos[2] by this new requirement.
> > 
> > [0] https://review.openstack.org/#/c/649439/
> > [1] http://logs.openstack.org/33/647333/1/check/puppet-openstack-beaker-ubuntu-bionic/2cfe5a4/job-output.txt.gz#_2019-04-02_10_48_17_614150
> > [2] http://logs.openstack.org/33/647333/1/check/puppet-openstack-beaker-centos-7/c10fb99/logs/syslog.txt.gz#_Apr_02_10_47_47
> > 
> 
> extra_requires may work for you (makes postgres support optional)
> https://setuptools.readthedocs.io/en/latest/setuptools.html#declaring-extras-optional-features-with-their-own-dependencies
> 
> not sur eif pbr supports it though.

PBR should support it. Here is an example from swiftclient installing keystoneclient as an extra [3].

[3] https://git.openstack.org/cgit/openstack/python-swiftclient/tree/setup.cfg#n36



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