[Zun] deploying zun error at kuryr installation

Hongbin Lu hongbin034 at gmail.com
Mon Apr 29 22:08:54 UTC 2019


Hi Alejandro,

Will it work if you change the kuryr config file to use port 5000? If yes,
I will update the kuryr installation guide to use that port.

*[neutron]*

auth_url = http://controller: <http://controller:35357/>5000

Best regards,
Hongbin

On Mon, Apr 29, 2019 at 4:54 PM Alejandro Ruiz Bermejo <
arbermejo0417 at gmail.com> wrote:

> Hi i've installed Openstack Queens on Ubuntu 18.04 and i'm following the
> Zun Installation Guide to deploy a container infrastructure. I'm following
> the steps to install kuryr-libnetwork (I've already installed docker on the
> compute node and it's working fine). The kuryr installation process had no
> errors but when i try to verify the operation as it's said in the guide
>
> docker network create --driver kuryr --ipam-driver kuryr \
>       --subnet 10.10.0.0/16 --gateway=10.10.0.1 test_net
>
> I'm Getting this error
> *Error* response from daemon: legacy plugin: Post
> http://10.8.9.54:23750/Plugin.Activate: dial tcp 10.8.9.54:23750:
> connect: connection refused
>
> I tryed to find the error wit **journalctl -u kuryr-libnetwork
>
> Apr 27 13:11:12 compute systemd[1]: Started Kuryr-libnetwork - Docker
> network plugin for Neutron.
>
> Apr 27 13:11:13 compute kuryr-server[10736]: 2019-04-27 13:11:13.273 10736
> *WARNING* keystoneauth.identity.generic.base [-] Failed to discover
> available identity versions when contacting http://controller:35357.
> Attempting to parse version from URL.: ConnectFailure: Unable to establish
> connection to  http://controller:35357:
> HTTPConnectionPool(host='controller', port=35357):
> MTTPConnectionPool(host='controller', port=35357): Max retries exceeded
> with url: / (Caused by
> NewConnectionError('<urllib3.connection.HTTPConnection object at
> 0x7fecef1a8090>: Failed to establish a new connection: [Errno 111]
> Connection refused',))
>
> Apr 27 13:11:13 compute kuryr-server[10736]: 2019-04-27 13:11:13.274 10736
> *CRITICAL* kuryr [-] Unhandled error: DiscoveryFailure: Could not
> determine a  suitable URL for the plugin
>
> Apr 27 13:11:13 compute kuryr-server[10736]: 2019-04-27 13:11:13.274 10736
> *ERROR* kuryr Traceback (most recent call last):
>
>
> This is the relevant content of my /etc/kuryr/kuryr.conf
>
> *[DEFAULT]*
>
> bindir = /usr/local/libexec/kuryr
>
> *[neutron]*
>
> www_authenticate_uri = http://controller:5000
>
> auth_url = http://controller:35357
>
> username = kuryr
>
> user_domain_name = default
>
> password = 123
>
> project_name = service
>
> project_domain_name = default
>
> auth_type = password
>
>
> And this is the one at /usr/lib/docker/plugins/kuryr/kuryr.spec:
>
> http://conrtoller:23750
>
>
> Btw compute node have connectivity with controller. I already have worked
> with the environment and launched kvm VMs on it
>
> Can someone help troubleshoot this error??
>
>
> *UPDATE1*
> I checked open ports on controller node and 23750 isn't open. I followed
> the directions at the guide, any recommendation?
>
> Also in the compute node when i run systemctl status kuryr-libnetwork this
> is the output
>
> ‚óŹ kuryr-libnetwork.service - Kuryr-libnetwork - Docker network plugin for
> Neutron
>    Loaded: loaded (/etc/systemd/system/kuryr-libnetwork.service; enabled;
> vendor preset: enabled)
>    Active: failed (Result: exit-code) since Sat 2019-04-27 16:06:21 UTC;
> 2min 39s ago
>   Process: 17450 ExecStart=/usr/local/bin/kuryr-server --config-file
> /etc/kuryr/kuryr.conf (code=exited, status=1/FAILURE)
>  Main PID: 17450 (code=exited, status=1/FAILURE)
>
> Apr 27 16:06:21 compute kuryr-server[17450]: 2019-04-27 16:06:21.497 17450
> ERROR kuryr   File
> "/usr/lib/python2.7/dist-packages/keystoneauth1/identity/base.py", line
> 134, in get_access
>
> Apr 27 16:06:21 compute kuryr-server[17450]: 2019-04-27 16:06:21.497 17450
> ERROR kuryr     self.auth_ref = self.get_auth_ref(session)
>
> Apr 27 16:06:21 compute kuryr-server[17450]: 2019-04-27 16:06:21.497 17450
> ERROR kuryr   File
> "/usr/lib/python2.7/dist-packages/keystoneauth1/identity/generic/base.py",
> line 199, in get_auth_ref
>
> Apr 27 16:06:21 compute kuryr-server[17450]: 2019-04-27 16:06:21.497 17450
> ERROR kuryr     self._plugin = self._do_create_plugin(session)
>
> Apr 27 16:06:21 compute kuryr-server[17450]: 2019-04-27 16:06:21.497 17450
> ERROR kuryr   File
> "/usr/lib/python2.7/dist-packages/keystoneauth1/identity/generic/base.py",
> line 194, in _do_create_plugin
>
> Apr 27 16:06:21 compute kuryr-server[17450]: 2019-04-27 16:06:21.497 17450
> ERROR kuryr     raise exceptions.DiscoveryFailure('Could not determine a
> suiable URL '
>
> Apr 27 16:06:21 compute kuryr-server[17450]: 2019-04-27 16:06:21.497 17450
> ERROR kuryr DiscoveryFailure: Could not determine a suitable URL for the
> plugin
>
> Apr 27 16:06:21 compute kuryr-server[17450]: 2019-04-27 16:06:21.497 17450
> ERROR kuryr
>
> Apr 27 16:06:21 compute systemd[1]: kuryr-libnetwork.service: Main process
> exited, code=exited, status=1/FAILURE
>
> Apr 27 16:06:21 compute systemd[1]: kuryr-libnetwork.service: Failed with
> result 'exit-code'.
>
> *UPDATE2*
>
> I tried the recommendations given by **hongbin034** and confirm that i had
> a problem with Keystone.
> when i run openstack token issue after exporting the neutron environment
> varibles i get the following output
>
> Failed to discover available identity versions when contacting
> http://controller:35357. Attempting to parse version from URL.
> Could not determine a suitable URL for the plugin
>
> I checked and the port 35357 isn't even open at the controller node. But
> at the controller node installation there isn't any step configuring such
> port
>
>
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