<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; color: rgb(0, 0, 0); font-size: 14px; font-family: Calibri, sans-serif;"><div>Hi all,</div><div><br></div><div>I ran into this issue when Congress or Horizon attempts to get information from Nova. Same thing happened on multiple devstack attempts. But I want to make sure it's not something specific to my environment. Could someone try to reproduce it? Thanks!</div><div>Nova client version: 6.0.0</div><div>Here’s a bug report I filed for horizon and nova: https://bugs.launchpad.net/nova/+bug/1626216</div><div>Here’s the error trace I get in congress-datasources.log:</div><div><div>2016-09-21 13:14:25.478 ERROR congress.datasources.datasource_driver [-] Datasource driver raised exception</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver Traceback (most recent call last):</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver File "/opt/stack/congress/congress/datasources/datasource_driver.py", line 1384, in poll</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver self.update_from_datasource() # sets self.state</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver File "/opt/stack/congress/congress/datasources/datasource_driver.py", line 1371, in update_from_datasource</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver self.update_methods[registered_table]()</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver File "/opt/stack/congress/congress/datasources/nova_driver.py", line 207, in <lambda></div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver self.nova_client.flavors.list())</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver File "/usr/local/lib/python2.7/dist-packages/novaclient/v2/flavors.py", line 132, in list</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver return self._list("/flavors%s%s" % (detail, query_string), "flavors")</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver File "/usr/local/lib/python2.7/dist-packages/novaclient/base.py", line 249, in _list</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver resp, body = self.api.client.get(url)</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver File "/usr/local/lib/python2.7/dist-packages/keystoneauth1/adapter.py", line 187, in get</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver return self.request(url, 'GET', **kwargs)</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver File "/usr/local/lib/python2.7/dist-packages/novaclient/client.py", line 107, in request</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver **kwargs)</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver File "/usr/local/lib/python2.7/dist-packages/keystoneauth1/adapter.py", line 344, in request</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver resp = super(LegacyJsonAdapter, self).request(*args, **kwargs)</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver File "/usr/local/lib/python2.7/dist-packages/keystoneauth1/adapter.py", line 112, in request</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver return self.session.request(url, method, **kwargs)</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver File "/usr/local/lib/python2.7/dist-packages/positional/__init__.py", line 101, in inner</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver return wrapped(*args, **kwargs)</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver File "/usr/local/lib/python2.7/dist-packages/keystoneauth1/session.py", line 555, in request</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver resp = send(**kwargs)</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver File "/usr/local/lib/python2.7/dist-packages/keystoneauth1/session.py", line 599, in _send_request</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver raise exceptions.ConnectFailure(msg)</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver ConnectFailure: Unable to establish connection to http://192.168.218.145:8774/v2.1/flavors/detail</div><div>2016-09-21 13:14:25.478 TRACE congress.datasources.datasource_driver</div><div>2016-09-21 13:14:25.503 INFO congress.datasources.datasource_driver [-] nova:: finished polling</div></div><div><br></div><span id="OLK_SRC_BODY_SECTION"><blockquote id="MAC_OUTLOOK_ATTRIBUTION_BLOCKQUOTE" style="BORDER-LEFT: #b5c4df 5 solid; PADDING:0 0 0 5; MARGIN:0 0 0 5;"><div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; color: rgb(0, 0, 0); font-size: 14px; font-family: Calibri, sans-serif;"><span id="OLK_SRC_BODY_SECTION"><blockquote id="MAC_OUTLOOK_ATTRIBUTION_BLOCKQUOTE" style="BORDER-LEFT: #b5c4df 5 solid; PADDING:0 0 0 5; MARGIN:0 0 0 5;"></blockquote></span></div></div></blockquote></span></body></html>