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Thanks Michael,

After adding service_auth section in neutron.conf I was able overcome this
error. Now I am getting new exception Unable to retrieve ready devices.
Here is the stacktrace.

http://paste.openstack.org/show/596019/

Any clue to resolve this issue.

Thanks,
Santhosh


On Mon, Jan 23, 2017 at 9:48 PM, Michael Johnson <johnsomor at gmail.com>
wrote:

> Santhosh,
>
>
>
> From the traceback below it looks like the neutron process is unable to
> access keystone.
>
>
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource DriverError:
> Driver error: Unable to establish connection to
> http://127.0.0.1:5000/v2.0/tokens: HTTPConnectionPool(host='127.0.0.1',
> port=5000): Max retries exceeded with url: /v2.0/tokens (Caused by
> NewConnectionError('<requests.packages.urllib3.connection.HTTPConnection
> object at 0x7f9f36b91790>: Failed to establish a new connection: [Errno
> 111] ECONNREFUSED',))
>
>
>
> So, I would check the neutron.conf settings for keystone like the
> user/password and that the neutron process can reach keystone on
> http://127.0.0.1:5000  Maybe there is a bad security group or keystone
> isn’t running?
>
>
>
> Michael
>
>
>
> *From:* Santhosh Fernandes [mailto:santhosh.fernandes at gmail.com]
> *Sent:* Sunday, January 22, 2017 10:48 AM
> *To:* openstack-dev at lists.openstack.org; Michael Johnson <
> johnsomor at gmail.com>
> *Subject:* [openstack-dev][ocatvia]Newton Octavia lbaas creation error
>
>
>
> Hi all,
>
>
>
> I am getting driver connection error while creation the LB from octavia.
>
>
>
> Stack trace -
>
>
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource
> [req-c6f19e4c-dfbd-4b1c-8198-925d05f9fcdf cf13e167c1884e7a8d63293a454ca774
> 48ab507e206741c4ba304efaf5209963 - - -] create failed: No details.
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource Traceback
> (most recent call last):
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-
> packages/neutron/api/v2/resource.py", line 79, in resource
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource     result =
> method(request=request, **args)
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-
> packages/neutron/api/v2/base.py", line 430, in create
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource     return
> self._create(request, body, **kwargs)
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-packages/neutron/db/api.py",
> line 88, in wrapped
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource     setattr(e,
> '_RETRY_EXCEEDED', True)
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-
> packages/oslo_utils/excutils.py", line 220, in __exit__
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource
> self.force_reraise()
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-
> packages/oslo_utils/excutils.py", line 196, in force_reraise
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource
> six.reraise(self.type_, self.value, self.tb)
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-packages/neutron/db/api.py",
> line 84, in wrapped
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource     return
> f(*args, **kwargs)
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-packages/oslo_db/api.py",
> line 151, in wrapper
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource
> ectxt.value = e.inner_exc
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-
> packages/oslo_utils/excutils.py", line 220, in __exit__
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource
> self.force_reraise()
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-
> packages/oslo_utils/excutils.py", line 196, in force_reraise
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource
> six.reraise(self.type_, self.value, self.tb)
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-packages/oslo_db/api.py",
> line 139, in wrapper
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource     return
> f(*args, **kwargs)
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-packages/neutron/db/api.py",
> line 124, in wrapped
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource
> traceback.format_exc())
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-
> packages/oslo_utils/excutils.py", line 220, in __exit__
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource
> self.force_reraise()
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-
> packages/oslo_utils/excutils.py", line 196, in force_reraise
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource
> six.reraise(self.type_, self.value, self.tb)
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-packages/neutron/db/api.py",
> line 119, in wrapped
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource     return
> f(*dup_args, **dup_kwargs)
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-
> packages/neutron/api/v2/base.py", line 543, in _create
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource     obj =
> do_create(body)
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-
> packages/neutron/api/v2/base.py", line 525, in do_create
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource
> request.context, reservation.reservation_id)
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-
> packages/oslo_utils/excutils.py", line 220, in __exit__
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource
> self.force_reraise()
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-
> packages/oslo_utils/excutils.py", line 196, in force_reraise
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource
> six.reraise(self.type_, self.value, self.tb)
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-
> packages/neutron/api/v2/base.py", line 518, in do_create
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource     return
> obj_creator(request.context, **kwargs)
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-
> packages/neutron_lbaas/services/loadbalancer/plugin.py", line 370, in
> create_loadbalancer
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource
> self._call_driver_operation(context, create_method, lb_db)
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource   File
> "/openstack/venvs/neutron-14.0.3/lib/python2.7/site-
> packages/neutron_lbaas/services/loadbalancer/plugin.py", line 173, in
> _call_driver_operation
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource     raise
> loadbalancerv2.DriverError(msg=e)
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource DriverError:
> Driver error: Unable to establish connection to
> http://127.0.0.1:5000/v2.0/tokens: HTTPConnectionPool(host='127.0.0.1',
> port=5000): Max retries exceeded with url: /v2.0/tokens (Caused by
> NewConnectionError('<requests.packages.urllib3.connection.HTTPConnection
> object at 0x7f9f36b91790>: Failed to establish a new connection: [Errno
> 111] ECONNREFUSED',))
>
> 2017-01-22 12:21:51.569 14448 ERROR neutron.api.v2.resource
>
>
>
> Any clue to fix this ?
>
>
>
> Thank you,
>
>
>
> Regards,
>
> Santhosh
>
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