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On Mon, Feb 18, 2013 at 12:42 PM, Monty Taylor <mordred at inaugust.com> wrote:

> FASCINATING (I was asking because I know that Salvatore had problems
> using easy_install)
>
> I tested by doing:
>
> pip install
>
> http://tarballs.openstack.org/oslo-config/oslo-config-2013.1b3.tar.gz#egg=oslo-config
>
> and it worked.
>
> In general - I strongly recommend ALWAYS using pip install over
> easy_install. But that doesn't seem to be the real key here.
>
> Back to the drawing board...
>

I noticed that "oslo" is not listed among the packages in
oslo-config/setup.py. I don't know if that's the problem, but it's
different from other projects where I've used namespace packages in the
past.

Do we have a reliable way to reproduce the issue?

Doug


>
> On 02/18/2013 09:36 AM, Akihiro MOTOKI wrote:
> > HI Monty,
> >
> > I tested the following two ways and both failed.
> > - easy_install
> http://tarballs.openstack.org/oslo-config/oslo-config-2013.1b3.tar.gz#egg=oslo-config
> > - cd /opt/stack/quantum; pip install -r pip install -r tools/pip-requires
> >
> > Note that pip-requires in quantum has the following line:
> >
> http://tarballs.openstack.org/oslo-config/oslo-config-2013.1b3.tar.gz#egg=oslo-config
> >
> > Akihiro
> >
> > 2013/2/19 Salvatore Orlando <sorlando at nicira.com>:
> >> Hi Monty,
> >>
> >> even if I'm not the recipient of your question, I used easy_install
> >> when I had this problem.
> >>
> >> Salvatore
> >>
> >> On 18 February 2013 18:21, Monty Taylor <mordred at inaugust.com> wrote:
> >>> Akihiro - did you use easy_install or pip?
> >>>
> >>> On 02/18/2013 09:14 AM, Akihiro MOTOKI wrote:
> >>>> I encountered the same problem.
> >>>> The solution Salvatore says or python setup.py develop for donwloaded
> >>>> oslo-config tarball resolved the problem.
> >>>>
> >>>> In addtion, currios to say, the current oslo config works fine with
> >>>> the fresh install of Ubuntu 12.04.
> >>>> I confirm it with devstack. This problem seems to occur when quantum
> >>>> is updated from the previous version.
> >>>>
> >>>> Thanks,
> >>>> Akihiro
> >>>>
> >>>> 2013/2/19 Salvatore Orlando <sorlando at nicira.com>:
> >>>>> Indeed. This what was looking weird to me, and the reason for which I
> >>>>> think I'm doing something dumb.
> >>>>> Basically there are many quantum imports that do
> >>>>>
> >>>>> from oslo.config import cfg
> >>>>>
> >>>>> and this import fails (on all my 3 dev machines)
> >>>>>
> >>>>> I am providing more details below so you can tell me what I'm not
> doing right.
> >>>>> This is what happens (and my default sys.path which includes oslo's
> directory):
> >>>>>
> >>>>>
> >>>>>>>> import sys
> >>>>>>>> sys.path
> >>>>> ['',
> '/usr/local/lib/python2.7/dist-packages/alembic-0.4.2-py2.7.egg',
> >>>>> '/usr/local/lib/python2.7/dist-packages/tox-1.4.2-py2.7.egg',
> >>>>> '/usr/local/lib/python2.7/dist-packages/py-1.4.12-py2.7.egg',
> >>>>> '/usr/local/lib/python2.7/dist-packages/virtualenv-1.8.4-py2.7.egg',
> >>>>> '/usr/local/lib/python2.7/dist-packages/WebOb-1.2.3-py2.7.egg',
> >>>>> '/usr/local/lib/python2.7/dist-packages/unittest2-0.5.1-py2.7.egg',
> >>>>> '/usr/local/lib/python2.7/dist-packages/pep8-1.4.2-py2.7.egg',
> >>>>> '/usr/local/lib/python2.7/dist-packages/netaddr-0.7.10-py2.7.egg',
> >>>>> '/usr/local/lib/python2.7/dist-packages/mock-1.0.1-py2.7.egg',
> >>>>> '/usr/local/lib/python2.7/dist-packages/cliff-1.3-py2.7.egg',
> >>>>> '/usr/local/lib/python2.7/dist-packages/prettytable-0.6.1-py2.7.egg',
> >>>>> '/usr/local/lib/python2.7/dist-packages/fixtures-0.3.12-py2.7.egg',
> >>>>> '/usr/local/lib/python2.7/dist-packages/testtools-0.9.29-py2.7.egg',
> >>>>> '/usr/local/lib/python2.7/dist-packages/extras-0.0.3-py2.7.egg',
> >>>>>
> '/usr/local/lib/python2.7/dist-packages/openstack.common-2013.1.a172.g8ce5947-py2.7.egg',
> >>>>>
> '/usr/local/lib/python2.7/dist-packages/SQLAlchemy-0.7.9-py2.7-linux-x86_64.egg',
> >>>>> '/usr/local/lib/python2.7/dist-packages/stevedore-0.8-py2.7.egg',
> >>>>> '/usr/local/lib/python2.7/dist-packages/kombu-1.0.4-py2.7.egg',
> >>>>> '/usr/local/lib/python2.7/dist-packages/anyjson-0.2.4-py2.7.egg',
> >>>>>
> '/usr/local/lib/python2.7/dist-packages/greenlet-0.4.0-py2.7-linux-x86_64.egg',
> >>>>>
> '/usr/local/lib/python2.7/dist-packages/oslo_config-2013.1b3-py2.7.egg',
> >>>>> '/usr/lib/python2.7', '/usr/lib/python2.7/plat-linux2',
> >>>>> '/usr/lib/python2.7/lib-tk', '/usr/lib/python2.7/lib-old',
> >>>>> '/usr/lib/python2.7/lib-dynload',
> >>>>> '/usr/local/lib/python2.7/dist-packages',
> >>>>> '/usr/lib/python2.7/dist-packages',
> >>>>> '/usr/lib/python2.7/dist-packages/PIL',
> >>>>> '/usr/lib/python2.7/dist-packages/gst-0.10',
> >>>>> '/usr/lib/python2.7/dist-packages/gtk-2.0',
> >>>>> '/usr/lib/pymodules/python2.7',
> >>>>> '/usr/lib/python2.7/dist-packages/ubuntu-sso-client',
> >>>>> '/usr/lib/python2.7/dist-packages/ubuntuone-client',
> >>>>> '/usr/lib/python2.7/dist-packages/ubuntuone-control-panel',
> >>>>> '/usr/lib/python2.7/dist-packages/ubuntuone-couch',
> >>>>> '/usr/lib/python2.7/dist-packages/ubuntuone-installer',
> >>>>> '/usr/lib/python2.7/dist-packages/ubuntuone-storage-protocol']
> >>>>>>>> from oslo.config import cfg as config
> >>>>> Traceback (most recent call last):
> >>>>>   File "<stdin>", line 1, in <module>
> >>>>> ImportError: No module named oslo.config
> >>>>>>>> quit()
> >>>>>
> >>>>>
> >>>>> Then I do the following, probably horrible thing:
> >>>>>
> >>>>> salvatore at ubuntu:~$ sudo touch
> >>>>>
> /usr/local/lib/python2.7/dist-packages/oslo_config-2013.1b3-py2.7.egg/oslo/__init__.py
> >>>>>
> >>>>> And the import works
> >>>>>
> >>>>> salvatore at ubuntu:~$ python
> >>>>> Python 2.7.3 (default, Aug  1 2012, 05:14:39)
> >>>>> [GCC 4.6.3] on linux2
> >>>>> Type "help", "copyright", "credits" or "license" for more
> information.
> >>>>>>>> from oslo.config import cfg as config
> >>>>>>>> type(config.CONF)
> >>>>> <class 'oslo.config.cfg.ConfigOpts'>
> >>>>>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>>
> >>>>> On 18 February 2013 16:19, Doug Hellmann <
> doug.hellmann at dreamhost.com> wrote:
> >>>>>> On Mon, Feb 18, 2013 at 8:58 AM, Salvatore Orlando <
> sorlando at nicira.com>
> >>>>>> wrote:
> >>>>>>>
> >>>>>>> Hi,
> >>>>>>>
> >>>>>>> After updating my Quantum code with the one which uses oslo as a
> >>>>>>> dependency, making the source tree incredibly slimmer, I saw
> Quantum
> >>>>>>> was still failing in importing oslo, even if it was correctly in
> the
> >>>>>>> pip-requires (and I did re-install the package).
> >>>>>>>
> >>>>>>> Oslo also showed up correctly in
> >>>>>>>
> /usr/local/lib/python2.7/dist-packages/oslo_config-2013.1b3-py2.7.egg
> >>>>>>> I wondered why the import was failing and I found no __init__.py in
> >>>>>>> the oslo folder. This was easily fixed, but I am still not able to
> >>>>>>> understand what I did wrong (I just did sudo easy_install
> >>>>>>> <tarball_url>), since everything looks fine in the tarball.
> >>>>>>
> >>>>>>
> >>>>>> Oslo is a namespace package, so it shouldn't be imported directly
> and
> >>>>>> doesn't need an __init__.py.
> >>>>>>
> >>>>>> What import was failing and what was the traceback?
> >>>>>>
> >>>>>> Doug
> >>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>> Regards, and thanks in advance,
> >>>>>>> Salvatore
> >>>>>>>
> >>>>>>> _______________________________________________
> >>>>>>> OpenStack-dev mailing list
> >>>>>>> OpenStack-dev at lists.openstack.org
> >>>>>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
> >>>>>>
> >>>>>>
> >>>>>>
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> >>>>>>
> >>>>>
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> >>>>
> >>>>
> >>>>
> >>>
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