[Openstack] (Juno) Neutron router-create 404 error
Kevin Benton
blak111 at gmail.com
Wed Nov 19 00:17:34 UTC 2014
This config goes on whichever ones are running the neutron server process.
Can you include a neutron server.log file that begins from a server process
restart (service neutron-server restart)?
On Tue, Nov 18, 2014 at 3:33 PM, Amit Anand <aanand at viimed.com> wrote:
> Hi Kevin,
>
> Thanks but I have service_plugins = router on /etc/neutron.conf already on
> all three nodes....
>
> On Tue, Nov 18, 2014 at 5:52 PM, Kevin Benton <blak111 at gmail.com> wrote:
>
>> The issue isn't with the configuration of the L3 agent. It's loading the
>> l3 plugin on the Neutron server.
>>
>> In /etc/neutron/neutron.conf you need to enable the router service
>> plugin.[1]
>> service_plugins = router
>>
>>
>> https://github.com/openstack/neutron/blob/c2b1594ad878b1897468210ccb89fc0d0c4146c4/etc/neutron.conf#L72
>>
>> On Tue, Nov 18, 2014 at 2:10 PM, Amit Anand <aanand at viimed.com> wrote:
>>
>>> Hi Salvatore,
>>>
>>> Thanks for emailing! So from what I can see from the guide, Im only
>>> supposed to edit the l3_agent.ini file on the network node. There is
>>> nothing for l3_agent.ini on controller to edit from the guide. I did see
>>> this as I continued to troubleshoot after my original email on the
>>> controller node:
>>>
>>> systemctl status neutron-l3-agent.service
>>> neutron-l3-agent.service - OpenStack Neutron Layer 3 Agent
>>> Loaded: loaded (/usr/lib/systemd/system/neutron-l3-agent.service;
>>> disabled)
>>> Active: failed (Result: exit-code) since Tue 2014-11-18 16:29:19 EST;
>>> 22min ago
>>> Process: 6063 ExecStart=/usr/bin/neutron-l3-agent --config-file
>>> /usr/share/neutron/neutron-dist.conf --config-file
>>> /etc/neutron/neutron.conf --config-file /etc/neutron/l3_agent.ini
>>> --config-file /etc/neutron/fwaas_driver.ini --log-file
>>> /var/log/neutron/l3-agent.log (code=exited, status=1/FAILURE)
>>> Main PID: 6063 (code=exited, status=1/FAILURE)
>>>
>>> Nov 18 16:29:19 controller systemd[1]: Started OpenStack Neutron Layer 3
>>> Agent.
>>> Nov 18 16:29:19 controller systemd[1]: neutron-l3-agent.service: main
>>> process exited, code=exited, status=1/FAILURE
>>> Nov 18 16:29:19 controller systemd[1]: Unit neutron-l3-agent.service
>>> entered failed state.
>>> Nov 18 16:31:18 controller systemd[1]: Stopped OpenStack Neutron Layer 3
>>> Agent.
>>>
>>>
>>> And when I went and looked at these logs I see:
>>>
>>> [root at controller neutron]# more l3-agent.log
>>> 2014-11-18 16:29:19.519 6063 INFO neutron.common.config [-] Logging
>>> enabled!
>>> 2014-11-18 16:29:19.520 6063 ERROR neutron.agent.l3_agent [-] An
>>> interface driver must be specified
>>>
>>> So Im not sure if thats what you are talking about - Am I supposed to do
>>> what I did for the controller node l3_agent.ini I did for the network node
>>> (below)? What about the compute node? Am I not sure what you mean by having
>>> l3 plugin not configured in my neutron.conf. How do I do that? I have
>>> service_plugins = router currently. And which neutron.conf do I need to
>>> edit as I have 3, one for each node. I will def post this answer up and
>>> answered when finished on openstack as I cant find any relevant question
>>> asked about this. Thank you very much!!
>>>
>>> *To configure the Layer-3 (L3) agent*
>>>
>>> The Layer-3 (L3) agent
>>> <http://docs.openstack.org/juno/install-guide/install/yum/content/neutron-network-node.html#> provides
>>> routing services for virtual networks.
>>>
>>> -
>>>
>>> Edit the /etc/neutron/l3_agent.ini file and complete the following
>>> actions:
>>> 1.
>>>
>>> In the [DEFAULT] section, configure the driver, enable network
>>> namespaces
>>> <http://docs.openstack.org/juno/install-guide/install/yum/content/neutron-network-node.html#>,
>>> and configure the external network bridge:
>>> [image: Select Text]
>>> 1
>>> 2
>>> 3
>>> 4
>>> 5
>>> [DEFAULT]
>>> ...
>>> interface_driver =
>>> neutron.agent.linux.interface.OVSInterfaceDriver
>>> use_namespaces = True
>>> external_network_bridge = br-ex
>>> 2.
>>>
>>> (Optional) To assist with troubleshooting, enable verbose logging
>>> in the [DEFAULT] section:
>>> [image: Select Text]
>>> 1
>>> 2
>>> 3
>>> [DEFAULT]
>>> ...
>>> verbose = True
>>>
>>>
>>>
>>> On Tue, Nov 18, 2014 at 4:18 PM, Salvatore Orlando <sorlando at nicira.com>
>>> wrote:
>>>
>>>> I think you do not have a l3 plugin configured in your neutron.conf -
>>>> therefore the l3 extension is not being loaded and the router resource does
>>>> not exist.
>>>> If the l3 plugin is not there just add it to service_plugins.
>>>>
>>>> If the diagnosis is correct, can you post this question to
>>>> ask.openstack.org (if it's not already there).
>>>> This is probably a typical problem that many users face when they start
>>>> deploying neutron.
>>>>
>>>> Salvatore
>>>>
>>>> On 18 November 2014 22:08, Amit Anand <aanand at viimed.com> wrote:
>>>>
>>>>> All,
>>>>>
>>>>> So been following the Juno guide and now have arrived to the point
>>>>> where I need to create the demo-router - but when I run the command this is
>>>>> what I get:
>>>>>
>>>>> [root at controller ~]# source demo-openrc.sh
>>>>> [root at controller ~]# neutron router-create demo-router
>>>>> Not Found (HTTP 404) (Request-ID:
>>>>> req-00fa2ff1-dfb6-4d28-976c-be0f3d500e64
>>>>>
>>>>> There is not much more in --debug or logs than that error above. I
>>>>> have no idea why this is happening. I DID notice one strange thing and
>>>>> maybe somebody will be able to tell me whats wrong. I configured the
>>>>> controller and network nodes per guide and to test, run neutron ext-list
>>>>> for controller node when finished and neutron agent-list for both compute
>>>>> and network nodes when they are finished. So the weird thing is, for the
>>>>> network and compute node this is the output:
>>>>>
>>>>> neutron agent-list
>>>>>
>>>>> +--------------------------------------+--------------------+----------+-------+----------------+---------------------------+
>>>>> | id | agent_type | host
>>>>> | alive | admin_state_up | binary |
>>>>>
>>>>> +--------------------------------------+--------------------+----------+-------+----------------+---------------------------+
>>>>> | 037f3155-4518-4e67-994f-6703bb860a78 | Metadata agent | network
>>>>> | :-) | True | neutron-metadata-agent |
>>>>> | 3463361e-bf7a-4b01-afa8-9a4752992a17 | Open vSwitch agent | network
>>>>> | :-) | True | neutron-openvswitch-agent |
>>>>> | 561e337e-cb7e-4c98-991a-3a08873464ad | Open vSwitch agent | compute1
>>>>> | :-) | True | neutron-openvswitch-agent |
>>>>> | fd1100dd-470c-44ba-b017-3ccd08c3f8fe | DHCP agent | network
>>>>> | :-) | True | neutron-dhcp-agent |
>>>>>
>>>>> +--------------------------------------+--------------------+----------+-------+----------------+---------------------------+
>>>>>
>>>>> But in the guide it shows neutron-l3-agent running as well! And for
>>>>> the controller the output is:
>>>>>
>>>>>
>>>>> [root at controller ~]# neutron ext-list
>>>>> +-----------------------+--------------------------+
>>>>> | alias | name |
>>>>> +-----------------------+--------------------------+
>>>>> | security-group | security-group |
>>>>> | provider | Provider Network |
>>>>> | binding | Port Binding |
>>>>> | quotas | Quota management support |
>>>>> | agent | agent |
>>>>> | dhcp_agent_scheduler | DHCP Agent Scheduler |
>>>>> | external-net | Neutron external network |
>>>>> | multi-provider | Multi Provider Network |
>>>>> | allowed-address-pairs | Allowed Address Pairs |
>>>>> | extra_dhcp_opt | Neutron Extra DHCP opts |
>>>>> +-----------------------+--------------------------+
>>>>>
>>>>> As you can see, there a few things missing that are in the Juno guide
>>>>> example such as l3_agent_scheduler and ext-gw-mode and router among
>>>>> others...Am I not turning them on somehow? I dont think I missed anything
>>>>> as Ive done this twice already now and I dont think I can do all the
>>>>> configuring again without going crazy :-) Appreciate any help!
>>>>>
>>>>> neutron ext-list
>>>>> +-----------------------+-----------------------------------------------+
>>>>> | alias | name |
>>>>> +-----------------------+-----------------------------------------------+
>>>>> | security-group | security-group |
>>>>> | l3_agent_scheduler | L3 Agent Scheduler |
>>>>> | ext-gw-mode | Neutron L3 Configurable external gateway mode |
>>>>> | binding | Port Binding |
>>>>> | provider | Provider Network |
>>>>> | agent | agent |
>>>>> | quotas | Quota management support |
>>>>> | dhcp_agent_scheduler | DHCP Agent Scheduler |
>>>>> | l3-ha | HA Router extension |
>>>>> | multi-provider | Multi Provider Network |
>>>>> | external-net | Neutron external network |
>>>>> | router | Neutron L3 Router |
>>>>> | allowed-address-pairs | Allowed Address Pairs |
>>>>> | extraroute | Neutron Extra Route |
>>>>> | extra_dhcp_opt | Neutron Extra DHCP opts |
>>>>> | dvr | Distributed Virtual Router |
>>>>> +-----------------------+------------------------------------------------
>>>>>
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Mailing list:
>>>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>>>>> Post to : openstack at lists.openstack.org
>>>>> Unsubscribe :
>>>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>>>>>
>>>>>
>>>>
>>>
>>> _______________________________________________
>>> Mailing list:
>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>>> Post to : openstack at lists.openstack.org
>>> Unsubscribe :
>>> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>>>
>>>
>>
>>
>> --
>> Kevin Benton
>>
>
>
--
Kevin Benton
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack/attachments/20141118/9c634250/attachment.html>
More information about the Openstack
mailing list