<div dir="ltr">knikolla brought up an interesting wedge in this goal in #openstack-keystone<div>today.<div><br></div><div>It seems mod_wsgi doesn't want python applications catching SIGHUP,</div><div>as Apache expects to be able to catch that. By default, it even ensures</div><div>signal handlers do not get registered.[0]</div><div><br></div><div>I can't quickly find uwsgi's recommendations on this, but I'd assume</div><div>it would be similar, as uwsgi uses SIGHUP as a signal to gracefully</div><div>reload all workers and the master process.</div><div><br></div><div>Given we just had a goal to make all API services runnable as a WSGI</div><div>application, it seems wrong to enable mutable config for API services.</div><div>It's a super useful thing though, so I'd love to figure out a way we can do it.</div><div><br></div><div>Thoughts?</div></div><div><br></div><div>[0]<span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"><span> </span><a href="http://modwsgi.readthedocs.io/en/develop/configuration-directives/WSGIRestrictSignal.html">http://modwsgi.readthedocs.io/en/develop/configuration-directives/WSGIRestrictSignal.html</a></span></div><div><span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline">[1]<span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:small;font-style:normal;font-variant-ligatures:normal;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:start;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(255,255,255);text-decoration-style:initial;text-decoration-color:initial;float:none;display:inline"> <a href="http://uwsgi-docs.readthedocs.io/en/latest/Management.html#signals-for-controlling-uwsgi">http://uwsgi-docs.readthedocs.io/en/latest/Management.html#signals-for-controlling-uwsgi</a></span></span></div></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature" data-smartmail="gmail_signature"><br>// jim</div></div>
<br><div class="gmail_quote">On Wed, Feb 28, 2018 at 5:27 AM, ChangBo Guo <span dir="ltr"><<a href="mailto:glongwave@gmail.com" target="_blank">glongwave@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div><div>Hi ALL,<br><br></div>TC approved the  goal [0]  a week ago ,  so it's time to finish the work. we also have a short discussion in oslo meeting  at PTG, find more details in [1] , <br></div>we use storyboard to check the goal in  <a href="https://storyboard.openstack.org/#!/story/2001545" target="_blank">https://storyboard.openstack.<wbr>org/#!/story/2001545</a>.  It's appreciated PTL set the owner in time .  <br></div>Feel free to reach me( gcb) in IRC if you have any questions. <br><div><div><div><br><br> [0] <a href="https://review.openstack.org/#/c/534605/" target="_blank">https://review.openstack.org/#<wbr>/c/534605/</a><br>[1] <a href="https://etherpad.openstack.org/p/oslo-ptg-rocky" target="_blank">https://etherpad.openstack.<wbr>org/p/oslo-ptg-rocky</a>  From line 175<span class="HOEnZb"><font color="#888888"><br clear="all"><div><div><br>-- <br><div class="m_426600919633558279gmail_signature"><div dir="ltr"><div><div dir="ltr"><div>ChangBo Guo(gcb)<br></div><div>Community Director @EasyStack<br></div></div></div></div></div>
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