yahoo-eng-team team mailing list archive

Thread
Date
[Bug 1938913] Re: Install and configure compute node in Neutron

To: yahoo-eng-team@xxxxxxxxxxxxxxxxxxx
From: Oleg Bondarev <1938913@xxxxxxxxxxxxxxxxxx>
Date: Wed, 04 Aug 2021 15:23:22 -0000
Reply-to: Bug 1938913 <1938913@xxxxxxxxxxxxxxxxxx>
Sender: noreply@xxxxxxxxxxxxx
>From the log it's absolutely impossible to figure out what's wrong.
Anyway it's definitely not a Neutron issue

** Changed in: neutron
       Status: New => Invalid

-- 
You received this bug notification because you are a member of Yahoo!
Engineering Team, which is subscribed to neutron.
https://bugs.launchpad.net/bugs/1938913

Title:
  Install and configure compute node in Neutron

Status in neutron:
  Invalid

Bug description:
  After following the steps to install and configure neutron in the
  compute node, the nova service is not starting:

  sudo service nova-compute status
  ● nova-compute.service - OpenStack Compute
       Loaded: loaded (/lib/systemd/system/nova-compute.service; enabled; vendor preset: enabled)
       Active: failed (Result: exit-code) since Wed 2021-08-04 12:04:06 -03; 32s ago
      Process: 71167 ExecStart=/etc/init.d/nova-compute systemd-start (code=exited, status=1/FAILURE)
     Main PID: 71167 (code=exited, status=1/FAILURE)

  ago 04 12:04:06 openstack-compute systemd[1]: nova-compute.service: Scheduled restart job, restart coun>
  ago 04 12:04:06 openstack-compute systemd[1]: Stopped OpenStack Compute.
  ago 04 12:04:06 openstack-compute systemd[1]: nova-compute.service: Start request repeated too quickly.
  ago 04 12:04:06 openstack-compute systemd[1]: nova-compute.service: Failed with result 'exit-code'.
  ago 04 12:04:06 openstack-compute systemd[1]: Failed to start OpenStack Compute.

  Here is the log:
  2021-08-04 12:04:05.528 71167 INFO os_vif [-] Loaded VIF plugins: linux_bridge, noop, ovs
  2021-08-04 12:04:05.573 71167 CRITICAL nova [req-558c7b67-0fd7-4430-882b-e1a398d4ec4c - - - - -] Unhandled error: TypeError: argument of type 'NoneType' is not iterable
  2021-08-04 12:04:05.573 71167 ERROR nova Traceback (most recent call last):
  2021-08-04 12:04:05.573 71167 ERROR nova   File "/usr/bin/nova-compute", line 10, in <module>
  2021-08-04 12:04:05.573 71167 ERROR nova     sys.exit(main())
  2021-08-04 12:04:05.573 71167 ERROR nova   File "/usr/lib/python3/dist-packages/nova/cmd/compute.py", line 58, in main
  2021-08-04 12:04:05.573 71167 ERROR nova     server = service.Service.create(binary='nova-compute',
  2021-08-04 12:04:05.573 71167 ERROR nova   File "/usr/lib/python3/dist-packages/nova/service.py", line 252, in create
  2021-08-04 12:04:05.573 71167 ERROR nova     service_obj = cls(host, binary, topic, manager,
  2021-08-04 12:04:05.573 71167 ERROR nova   File "/usr/lib/python3/dist-packages/nova/service.py", line 115, in __init__
  2021-08-04 12:04:05.573 71167 ERROR nova     conductor_api.wait_until_ready(context.get_admin_context())
  2021-08-04 12:04:05.573 71167 ERROR nova   File "/usr/lib/python3/dist-packages/nova/conductor/api.py", line 67, in wait_until_ready
  2021-08-04 12:04:05.573 71167 ERROR nova     self.base_rpcapi.ping(context, '1.21 GigaWatts',
  2021-08-04 12:04:05.573 71167 ERROR nova   File "/usr/lib/python3/dist-packages/nova/baserpc.py", line 58, in ping
  2021-08-04 12:04:05.573 71167 ERROR nova     return cctxt.call(context, 'ping', arg=arg_p)
  2021-08-04 12:04:05.573 71167 ERROR nova   File "/usr/lib/python3/dist-packages/oslo_messaging/rpc/client.py", line 175, in call
  2021-08-04 12:04:05.573 71167 ERROR nova     self.transport._send(self.target, msg_ctxt, msg,
  2021-08-04 12:04:05.573 71167 ERROR nova   File "/usr/lib/python3/dist-packages/oslo_messaging/transport.py", line 123, in _send
  2021-08-04 12:04:05.573 71167 ERROR nova     return self._driver.send(target, ctxt, message,
  2021-08-04 12:04:05.573 71167 ERROR nova   File "/usr/lib/python3/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 680, in send
  2021-08-04 12:04:05.573 71167 ERROR nova     return self._send(target, ctxt, message, wait_for_reply, timeout,
  2021-08-04 12:04:05.573 71167 ERROR nova   File "/usr/lib/python3/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 626, in _send
  2021-08-04 12:04:05.573 71167 ERROR nova     msg.update({'_reply_q': self._get_reply_q()})
  2021-08-04 12:04:05.573 71167 ERROR nova   File "/usr/lib/python3/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 607, in _get_reply_q
  2021-08-04 12:04:05.573 71167 ERROR nova     conn = self._get_connection(rpc_common.PURPOSE_LISTEN)
  2021-08-04 12:04:05.573 71167 ERROR nova   File "/usr/lib/python3/dist-packages/oslo_messaging/_drivers/amqpdriver.py", line 597, in _get_connection
  2021-08-04 12:04:05.573 71167 ERROR nova     return rpc_common.ConnectionContext(self._connection_pool,
  2021-08-04 12:04:05.573 71167 ERROR nova   File "/usr/lib/python3/dist-packages/oslo_messaging/_drivers/common.py", line 425, in __init__
  2021-08-04 12:04:05.573 71167 ERROR nova     self.connection = connection_pool.create(purpose)
  2021-08-04 12:04:05.573 71167 ERROR nova   File "/usr/lib/python3/dist-packages/oslo_messaging/_drivers/pool.py", line 146, in create
  2021-08-04 12:04:05.573 71167 ERROR nova     return self.connection_cls(self.conf, self.url, purpose)
  2021-08-04 12:04:05.573 71167 ERROR nova   File "/usr/lib/python3/dist-packages/oslo_messaging/_drivers/impl_rabbit.py", line 539, in __init__
  2021-08-04 12:04:05.573 71167 ERROR nova     transformed_urls = [
  2021-08-04 12:04:05.573 71167 ERROR nova   File "/usr/lib/python3/dist-packages/oslo_messaging/_drivers/impl_rabbit.py", line 540, in <listcomp>
  2021-08-04 12:04:05.573 71167 ERROR nova     self._transform_transport_url(url, host)
  2021-08-04 12:04:05.573 71167 ERROR nova   File "/usr/lib/python3/dist-packages/oslo_messaging/_drivers/impl_rabbit.py", line 695, in _transform_transport_url
  2021-08-04 12:04:05.573 71167 ERROR nova     self._parse_url_hostname(host.hostname) or default_hostname,
  2021-08-04 12:04:05.573 71167 ERROR nova   File "/usr/lib/python3/dist-packages/oslo_messaging/_drivers/impl_rabbit.py", line 703, in _parse_url_hostname
  2021-08-04 12:04:05.573 71167 ERROR nova     return '[%s]' % hostname if ':' in hostname else hostname
  2021-08-04 12:04:05.573 71167 ERROR nova TypeError: argument of type 'NoneType' is not iterable
  2021-08-04 12:04:05.573 71167 ERROR nova 



  The neutron-linuxbridge-agent service is not starting too:

  sudo service neutron-linuxbridge-agent status
  ● neutron-linuxbridge-agent.service - Openstack Neutron Linux Bridge Agent
       Loaded: loaded (/lib/systemd/system/neutron-linuxbridge-agent.service; enabled; vendor preset: ena>
       Active: inactive (dead) since Wed 2021-08-04 12:12:10 -03; 1s ago
      Process: 71697 ExecStartPre=/bin/mkdir -p /var/lock/neutron /var/log/neutron /var/lib/neutron (code>
      Process: 71699 ExecStartPre=/bin/chown neutron:neutron /var/lock/neutron /var/log/neutron /var/lib/>
      Process: 71701 ExecStartPre=/sbin/modprobe br_netfilter (code=exited, status=0/SUCCESS)
      Process: 71704 ExecStart=/etc/init.d/neutron-linuxbridge-agent systemd-start (code=exited, status=0>
     Main PID: 71704 (code=exited, status=0/SUCCESS)

  ago 04 12:12:08 openstack-compute systemd[1]: Starting Openstack Neutron Linux Bridge Agent...
  ago 04 12:12:08 openstack-compute systemd[1]: Started Openstack Neutron Linux Bridge Agent.
  ago 04 12:12:09 openstack-compute sudo[71720]:  neutron : TTY=unknown ; PWD=/var/lib/neutron ; USER=roo>
  ago 04 12:12:09 openstack-compute sudo[71720]: pam_unix(sudo:session): session opened for user root by >
  ago 04 12:12:09 openstack-compute sudo[71720]: pam_unix(sudo:session): session closed for user root
  ago 04 12:12:10 openstack-compute systemd[1]: neutron-linuxbridge-agent.service: Succeeded.


  
  Can anyone please suggest what is missing to finish the correct installation of neutron/nova?

To manage notifications about this bug go to:
https://bugs.launchpad.net/neutron/+bug/1938913/+subscriptions
References

[Bug 1938913] [NEW] Install and configure compute node in Neutron
From: Dalton Cézane, 2021-08-04