I'm slightly confused how we got there, because we do try to install everything all at once in the test jobs - http://logs.openstack.org/83/181083/1/check/check-requirements-integration-dsvm/4effcf7/console.html#_2015-05-07_17_49_26_699
And it seemed to work, you can find similar lines in previous changes as well. That was specifically added as a check for these kinds of issues. Is this a race in the resolution? On 05/08/2015 04:02 AM, Robert Collins wrote: > I don't know if they are *intended* to be, but right now there is no > set of versions that can be co-installed, of everything listed in > global requirements. > > I don't have a full set of the conflicts (because I don't have a good > automatic trace for 'why X is unresolvable' - its nontrivial). > > However right now: > openstack-doc-tools>=0.23 > and > oslo.config>=1.11.0 > > conflict because openstack-doc-tools has no releases >=0.23 > compatible with oslo.config>=1.11.0: > e.g. > Cached requires for ('openstack-doc-tools', (), <Version('0.26.0')>) > (('argparse', (), <SpecifierSet('')>), ('oslo.config', (), > <SpecifierSet('<1.10.0,>=1.9.3')>), ('pbr', (), > <SpecifierSet('!=0.7,<1.0,>=0.6')>), ('iso8601', (), > <SpecifierSet('>=0.1.9')>), ('lxml', (), <SpecifierSet('>=2.3')>), > ('demjson', (), <SpecifierSet('')>), ('babel', (), > <SpecifierSet('>=1.3')>), ('sphinx', (), > <SpecifierSet('!=1.2.0,!=1.3b1,<1.3,>=1.1.2')>)) > > (this is output from the debug trace in my pip resolver branch). > > Now, this is probably never showing up in the gate today, but > something as simple as: > pip install oslo.config > pip install 'openstack-doc-tools>=0.23' > will show the issue: > $ pip install oslo.config > Downloading/unpacking oslo.config > Downloading oslo.config-1.11.0-py2.py3-none-any.whl (67kB): 67kB downloaded > Requirement already satisfied (use --upgrade to upgrade): six>=1.9.0 > in /home/robertc/.virtualenvs/pip-test/lib/python2.7/site-packages > (from oslo.config) > Downloading/unpacking pbr>=0.6,!=0.7,<1.0 (from oslo.config) > Downloading pbr-0.11.0-py2.py3-none-any.whl (78kB): 78kB downloaded > Downloading/unpacking stevedore>=1.3.0 (from oslo.config) > Downloading stevedore-1.4.0-py2.py3-none-any.whl > Downloading/unpacking netaddr>=0.7.12 (from oslo.config) > Downloading netaddr-0.7.14-py2.py3-none-any.whl (1.5MB): 1.5MB downloaded > Requirement already satisfied (use --upgrade to upgrade): argparse in > /usr/lib/python2.7 (from oslo.config) > Requirement already satisfied (use --upgrade to upgrade): pip in > /home/robertc/.virtualenvs/pip-test/lib/python2.7/site-packages (from > pbr>=0.6,!=0.7,<1.0->oslo.config) > Installing collected packages: oslo.config, pbr, stevedore, netaddr > Successfully installed oslo.config pbr stevedore netaddr > Cleaning up... > $ pip install 'openstack-doc-tools>=0.23' > Downloading/unpacking openstack-doc-tools>=0.23 > Downloading openstack_doc_tools-0.26.0-py2.py3-none-any.whl (180kB): > 180kB downloaded > Downloading/unpacking iso8601>=0.1.9 (from openstack-doc-tools>=0.23) > Downloading iso8601-0.1.10.tar.gz > Running setup.py > (path:/home/robertc/.virtualenvs/pip-test/build/iso8601/setup.py) > egg_info for package iso8601 > Downloading/unpacking oslo.config>=1.9.3,<1.10.0 (from > openstack-doc-tools>=0.23) > Downloading oslo.config-1.9.3-py2.py3-none-any.whl (67kB): 67kB downloaded > ^^^^^^^^^^^ > .... > > So this will downgrade oslo.config to meet the requirements - and that > could of course be very very surprising to the gate ;) > > I don't have a fully formed view yet on complete co-installability in > our global requirements. But without that it may be hard to calculate > a working set that we can pin (if we go all-pinned), and its certainly > harder to write tooling to do any sort of analysis because we have to > start partitioning it into sets that work together, and those that > don't. > > -Rob > > -- Sean Dague http://dague.net __________________________________________________________________________ OpenStack Development Mailing List (not for usage questions) Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev