Excerpts from Matthew Treinish's message of 2018-05-08 13:55:43 -0400: > On Tue, May 08, 2018 at 01:34:11PM -0400, Doug Hellmann wrote: > > > > (added [glance] subject tag) > > > > Excerpts from Matthew Treinish's message of 2018-05-08 12:22:56 -0400: > > > On Tue, May 08, 2018 at 05:01:36PM +0100, Graham Hayes wrote: > > > > On 08/05/18 16:53, Doug Hellmann wrote: > > > > > Excerpts from Graham Hayes's message of 2018-05-08 16:28:46 +0100:
[snip] > > > > Glance - Has issues with image upload + uwsgi + eventlet [1] > > > > > > This actually is a bit misleading. Glance works fine with image upload > > > and uwsgi. > > > That's the only configuration of glance in a wsgi app that works because > > > of chunked transfer encoding not being in the WSGI protocol. [2] uwsgi > > > provides > > > an alternate interface to read chunked requests which enables this to > > > work. > > > If you look at the bugs linked off that release note about image upload > > > you'll see they're all fixed. > > > > Is this documented somewhere? > > The wsgi limitation or the glance usage? I wrote up a doc about running under > apache when I added the uwsgi chunked transfer encoding support to glance > about > running glance under apache here: > > https://docs.openstack.org/glance/latest/admin/apache-httpd.html > > Which includes how you have to configure things to get it working and a > section > on why mod_wsgi doesn't work. I meant the glance usage so it sounds like you've covered the docs for that. Thanks! > > > The issues glance has with running in a wsgi app are related to it's use > > > of > > > async tasks via taskflow. (which includes the tasks api and image import > > > stuff) > > > This shouldn't be hard to fix, and I've had patches up to address these > > > for > > > months: > > > > > > https://review.openstack.org/#/c/531498/ > > > https://review.openstack.org/#/c/549743/ > > > > > > Part of the issue is that there is no api driven testing for these async > > > api > > > functions or any documented way to test them. Which is why I marked the > > > 2nd > > > one WIP, since I have no method to test it and after asking several times > > > for a test case or some other method to validate these APIs without an > > > answer. > > > > It would be helpful if some of this detail made its way into the glance > > section of > > https://wiki.openstack.org/wiki/Python3#Python_3_Status_of_OpenStack_projects > > It really doesn't have anything to do with Python 3 though since the bug with > glance's taskflow usage is on both py2 and py3. In fact we're already running > glance under uwsgi in the gate with python 3 today for the dsvm py3 jobs. The > reason these bugs haven't come up there is because there is no test coverage > for any of these async APIs. But I can add it to the wiki later today. Will it block us from moving glance to python 3 if we drop the WSGI code from oslo.service so that the only way to deploy is behind some other WSGI server? Doug __________________________________________________________________________ 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