<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><font face="Courier" class="">I am running OpenStack Juno installed from RDO packages, all version 2015.1.1-1.el7, on CentOS 7. </font><div class=""><font face="Courier" class=""><br class=""></font></div><div class=""><font face="Courier" class="">I am experiencing an issue whenever Nova has to interact with Glance wherein it is unable to do anything other than retrieve the list of available images. Here is an example:</font></div><div class=""><font face="Courier" class=""><br class=""></font></div><div class=""><font face="Courier" class="">```</font></div><div class=""><br class=""></div><div class=""><div class=""><span style="font-family: Courier;" class="">(openstack)➜ openstack glance image-list</span></div><div class=""><font face="Courier" class="">+--------------------------------------+---------------------+</font></div><div class=""><font face="Courier" class="">| ID | Name |</font></div><div class=""><font face="Courier" class="">+--------------------------------------+---------------------+</font></div><div class=""><font face="Courier" class="">| 70bcde32-dcfc-47f6-8596-9d968fae2011 | cirros-0.3.4-x86_64 |</font></div><div class=""><font face="Courier" class="">+--------------------------------------+---------------------+</font></div><div class=""><font face="Courier" class=""><br class=""></font></div><div class=""><font face="Courier" class="">(openstack)➜ openstack glance image-show 70bcde32-dcfc-47f6-8596-9d968fae2011</font></div><div class=""><font face="Courier" class="">+------------------+--------------------------------------+</font></div><div class=""><font face="Courier" class="">| Property | Value |</font></div><div class=""><font face="Courier" class="">+------------------+--------------------------------------+</font></div><div class=""><font face="Courier" class="">| architecture | x86_64 |</font></div><div class=""><font face="Courier" class="">| checksum | ee1eca47dc88f4879d8a229cc70a07c6 |</font></div><div class=""><font face="Courier" class="">| container_format | bare |</font></div><div class=""><font face="Courier" class="">| created_at | 2015-12-03T15:10:22Z |</font></div><div class=""><font face="Courier" class="">| description | CirrOS 0.3.4 x86_64 |</font></div><div class=""><font face="Courier" class="">| disk_format | qcow2 |</font></div><div class=""><font face="Courier" class="">| id | 70bcde32-dcfc-47f6-8596-9d968fae2011 |</font></div><div class=""><font face="Courier" class="">| min_disk | 1 |</font></div><div class=""><font face="Courier" class="">| min_ram | 512 |</font></div><div class=""><font face="Courier" class="">| name | cirros-0.3.4-x86_64 |</font></div><div class=""><font face="Courier" class="">| owner | bd712506c2ba41f2b1d661f97c927f8a |</font></div><div class=""><font face="Courier" class="">| protected | False |</font></div><div class=""><font face="Courier" class="">| size | 13287936 |</font></div><div class=""><font face="Courier" class="">| status | active |</font></div><div class=""><font face="Courier" class="">| tags | [] |</font></div><div class=""><font face="Courier" class="">| updated_at | 2015-12-03T15:10:26Z |</font></div><div class=""><font face="Courier" class="">| virtual_size | None |</font></div><div class=""><font face="Courier" class="">| visibility | private |</font></div><div class=""><font face="Courier" class="">+------------------+--------------------------------------+</font></div><div class=""><font face="Courier" class=""><br class=""></font></div><div class=""><font face="Courier" class="">(openstack)➜ openstack nova image-list</font></div><div class=""><font face="Courier" class="">+--------------------------------------+---------------------+--------+--------+</font></div><div class=""><font face="Courier" class="">| ID | Name | Status | Server |</font></div><div class=""><font face="Courier" class="">+--------------------------------------+---------------------+--------+--------+</font></div><div class=""><font face="Courier" class="">| 70bcde32-dcfc-47f6-8596-9d968fae2011 | cirros-0.3.4-x86_64 | ACTIVE | |</font></div><div class=""><font face="Courier" class="">+--------------------------------------+---------------------+--------+--------+</font></div><div class=""><font face="Courier" class=""><br class=""></font></div><div class=""><font face="Courier" class="">(openstack)➜ openstack nova image-show 70bcde32-dcfc-47f6-8596-9d968fae2011</font></div><div class=""><font face="Courier" class="">ERROR (ClientException): The server has either erred or is incapable of performing the requested operation. (HTTP 500) (Request-ID: req-f27a5253-dc65-4689-9d89-f80ddc873e37)</font></div><div class=""><font face="Courier" class=""><br class=""></font></div><div class=""><font face="Courier" class="">```</font></div></div><div class=""><font face="Courier" class=""><br class=""></font></div><div class=""><font face="Courier" class="">This is causing the inability to launch instances. Whenever this occurs, the Glance API logs look clean and I see a 200 response to each request, however the Nova API logs show an ‘AttributeError’ (<a href="http://paste.openstack.org/show/480853/" class="">http://paste.openstack.org/show/480853/</a>) for each request. I had originally thought this was related to this bug (<a href="https://bugs.launchpad.net/glance/+bug/1476770" class="">https://bugs.launchpad.net/glance/+bug/1476770</a>), but am still experiencing it with keystonemiddleware 1.5.3, requests 2.8.1, and urllib3 1.12.</font></div><div class=""><font face="Courier" class=""><br class=""></font></div><div class=""><font face="Courier" class="">Any assistance would be greatly appreciated, as this is currently a blocking issue for me. </font></div><div class=""><font face="Courier" class=""><br class=""></font></div><div class=""><font face="Courier" class="">Regards, </font></div><div class=""><font face="Courier" class=""><br class=""></font></div><div class=""><font face="Courier" class="">Richard</font></div><div class=""><br class=""></div></body></html>