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[Bug 2104842] [NEW] Unexpected API Error. <class 'keystoneauth1.exceptions.discovery.DiscoveryFailure'> (HTTP 500)

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Hamid Bong Brahim <2104842@xxxxxxxxxxxxxxxxxx>
Date: Thu, 27 Mar 2025 19:30:49 -0000
Reply-to: Bug 2104842 <2104842@xxxxxxxxxxxxxxxxxx>
Sender: noreply@xxxxxxxxxxxxx
Public bug reported:

Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
<class 'keystoneauth1.exceptions.discovery.DiscoveryFailure'> (HTTP 500) (Request-ID: req-ee2d3c2a-5316-4042-a2de-f255b0de8ff5)

these are the log off nova-api

"# sudo tail -f /var/log/nova/nova-api.log
2025-03-27 19:20:38.597 12327 ERROR nova.api.openstack.wsgi     self.auth_ref = self.get_auth_ref(session)
2025-03-27 19:20:38.597 12327 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/keystoneauth1/identity/generic/base.py", line 206, in get_auth_ref
2025-03-27 19:20:38.597 12327 ERROR nova.api.openstack.wsgi     self._plugin = self._do_create_plugin(session)
2025-03-27 19:20:38.597 12327 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/keystoneauth1/identity/generic/base.py", line 158, in _do_create_plugin
2025-03-27 19:20:38.597 12327 ERROR nova.api.openstack.wsgi     raise exceptions.DiscoveryFailure(
2025-03-27 19:20:38.597 12327 ERROR nova.api.openstack.wsgi keystoneauth1.exceptions.discovery.DiscoveryFailure: Could not find versioned identity endpoints when attempting to authenticate. Please check that your auth_url is correct. Unable to establish connection to https://controller/identity: HTTPSConnectionPool(host='controller', port=443): Max retries exceeded with url: /identity (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x7f7eee980580>: Failed to establish a new connection: [Errno 111] ECONNREFUSED'))
2025-03-27 19:20:38.597 12327 ERROR nova.api.openstack.wsgi
2025-03-27 19:20:38.671 12327 INFO nova.api.openstack.wsgi [req-6649938b-592c-47b5-8906-6cc7968d2cd0 57f35880d97145adbd6d8a697708a8da 9e4380e51cf044649a52abc8c2ca6c22 - default default] HTTP exception thrown: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
<class 'keystoneauth1.exceptions.discovery.DiscoveryFailure'>
2025-03-27 19:20:38.674 12327 INFO nova.osapi_compute.wsgi.server [req-6649938b-592c-47b5-8906-6cc7968d2cd0 57f35880d97145adbd6d8a697708a8da 9e4380e51cf044649a52abc8c2ca6c22 - default default] 192.168.50.2 "POST /v2.1/servers HTTP/1.1" status: 500 len: 658 time: 0.2981608"

** Affects: nova
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/2104842

Title:
  Unexpected API Error.  <class
  'keystoneauth1.exceptions.discovery.DiscoveryFailure'> (HTTP 500)

Status in OpenStack Compute (nova):
  New

Bug description:
  Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
  <class 'keystoneauth1.exceptions.discovery.DiscoveryFailure'> (HTTP 500) (Request-ID: req-ee2d3c2a-5316-4042-a2de-f255b0de8ff5)

  these are the log off nova-api

  "# sudo tail -f /var/log/nova/nova-api.log
  2025-03-27 19:20:38.597 12327 ERROR nova.api.openstack.wsgi     self.auth_ref = self.get_auth_ref(session)
  2025-03-27 19:20:38.597 12327 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/keystoneauth1/identity/generic/base.py", line 206, in get_auth_ref
  2025-03-27 19:20:38.597 12327 ERROR nova.api.openstack.wsgi     self._plugin = self._do_create_plugin(session)
  2025-03-27 19:20:38.597 12327 ERROR nova.api.openstack.wsgi   File "/usr/lib/python3/dist-packages/keystoneauth1/identity/generic/base.py", line 158, in _do_create_plugin
  2025-03-27 19:20:38.597 12327 ERROR nova.api.openstack.wsgi     raise exceptions.DiscoveryFailure(
  2025-03-27 19:20:38.597 12327 ERROR nova.api.openstack.wsgi keystoneauth1.exceptions.discovery.DiscoveryFailure: Could not find versioned identity endpoints when attempting to authenticate. Please check that your auth_url is correct. Unable to establish connection to https://controller/identity: HTTPSConnectionPool(host='controller', port=443): Max retries exceeded with url: /identity (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x7f7eee980580>: Failed to establish a new connection: [Errno 111] ECONNREFUSED'))
  2025-03-27 19:20:38.597 12327 ERROR nova.api.openstack.wsgi
  2025-03-27 19:20:38.671 12327 INFO nova.api.openstack.wsgi [req-6649938b-592c-47b5-8906-6cc7968d2cd0 57f35880d97145adbd6d8a697708a8da 9e4380e51cf044649a52abc8c2ca6c22 - default default] HTTP exception thrown: Unexpected API Error. Please report this at http://bugs.launchpad.net/nova/ and attach the Nova API log if possible.
  <class 'keystoneauth1.exceptions.discovery.DiscoveryFailure'>
  2025-03-27 19:20:38.674 12327 INFO nova.osapi_compute.wsgi.server [req-6649938b-592c-47b5-8906-6cc7968d2cd0 57f35880d97145adbd6d8a697708a8da 9e4380e51cf044649a52abc8c2ca6c22 - default default] 192.168.50.2 "POST /v2.1/servers HTTP/1.1" status: 500 len: 658 time: 0.2981608"

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