Open Stack

OK. Got it. Thanks a lot for your help!

Best regards,
Yipei

On Wed, Mar 23, 2016 at 11:41 AM, joehuang <joehuang at huawei.com> wrote:

> Hi, Yipei,
>
>
>
> When you play Tricircle, it’s important to know that Tricircle is the
> OpenStack API gateway to other OpenStack instances. In the Readme, Pod1,
> Pod2 are two OpenStack instances, before trying Tricircle, you can make
> sure the environment is normal or not by executeing command separately on
> Pod1, Pod2, just  Nova –os-region-name Pod1, or Nova –os-region-name Pod2,
> in fact, because Pod1,Pod2 are two normal OpenStack instances, any command
> to Pod1,Pod2 should be successful.  Otherwise that means there are some
> issue in the installation of the environment itself. Only when each bottom
> OpenStack can work correctly, then you can even manually add Tricircle, or
> through the scripts in the github to install Tircircle automaticly, as the
> API gateway to Pod1 and Pod2, just like you add one load balancer before
> your multiple web servers.
>
>
>
> After the Tricircle was added, then the API will flow from Tricircle
> services like Nova-APIGW/Cinder-APIGW/Neutron API to the bottom Pod1, Pod2.
>
>
>
> So if you use Nova boot, and some error happened, you can ask question:
>
> 1.      Is the command sent to the Tricircle Nova-APIGW?
>
> 2.      What’ll will do for the Nova-APIGW for the next step?
>
> 3.      Is the API request forwarded by Tricircle correctly to the proper
> bottom OpenStack?
>
> 4.      Is the bottom OpenStack working normal even without Tricircle?
>
> 5.      Is the API request forwarded by Tricircle includes the correct
> request content?
>
> 6.      …
>
>
>
> You can carry the map before you try to fix the issue. And break down a
> big system into smaller part, and make sure which part works fine, which
> not in order.
>
>
>
> From the information you provided, can’t make judgment the error is
> occurred at Tricircle services, or bottom pod, or which pod. Don’t know
> which step the error occurred. And don’t know the request information, how
> the requested will be routed and processed, a lot of context needed to
> diagnose an error.
>
>
>
> Best Regards
>
> Chaoyi Huang ( Joe Huang )
>
>
>
> *From:* Yipei Niu [mailto:newypei at gmail.com]
> *Sent:* Wednesday, March 23, 2016 10:36 AM
> *To:* OpenStack Development Mailing List (not for usage questions)
> *Cc:* joehuang; Zhiyuan Cai
> *Subject:* [tricircle] playing tricircle with two node configuration
>
>
>
> Hi, Joe and Zhiyuan,
>
>
>
> I have already finished installing devstack in two nodes with tricircle. I
> encounter some errors when testing cross-pod L3 networking with DevStack. I
> followed the README.md in github, every thing goes well until I boot
> virtual machines with the following command:
>
>
>
> nova boot --flavor 1 --image 60a8184b-a4be-463d-a8a1-48719edc37a3 --nic
> net-id=76356099-f3bd-40a5-83bd-600b78b671eb --availability-zone az1 vm1
>
>
>
> The info in the terminal is as follows:
>
> Your request was processed by a Nova API which does not support
> microversions (X-OpenStack-Nova-API-Version header is missing from
> response). Warning: Response may be incorrect.
>
> Your request was processed by a Nova API which does not support
> microversions (X-OpenStack-Nova-API-Version header is missing from
> response). Warning: Response may be incorrect.
>
> Your request was processed by a Nova API which does not support
> microversions (X-OpenStack-Nova-API-Version header is missing from
> response). Warning: Response may be incorrect.
>
> ERROR (ClientException): Unknown Error (HTTP 500)
>
>
>
> I run rejoin-stack.sh and find some error in n-api screen. In n-api.log,
> the error is as follows:
>
> 2016-03-22 19:19:38.248 ^[[01;31mERROR nova.api.openstack.extensions
> [^[[01;36mreq-cf58e7aa-bd7d-483f-aa57-bca5268ce963 ^[[00;36madmin
> admin^[[01;31m] ^[[01;35m^[[01;31mUnexpected exception in API method^[[00m
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00mTraceback (most recent call last):
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m  File "/opt/stack/nova/nova/api/openstack/extensions.py",
> line 478, in wrapped
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m    return f(*args, **kwargs)
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m  File "/opt/stack/nova/nova/api/validation/__init__.py",
> line 73, in wrapper
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m    return func(*args, **kwargs)
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m  File "/opt/stack/nova/nova/api/validation/__init__.py",
> line 73, in wrapper
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m    return func(*args, **kwargs)
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m  File
> "/opt/stack/nova/nova/api/openstack/compute/servers.py", line 604, in create
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m    **create_kwargs)
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m  File "/opt/stack/nova/nova/hooks.py", line 149, in inner
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m    rv = f(*args, **kwargs)
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m  File "/opt/stack/nova/nova/compute/api.py", line 1504, in
> create
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m    check_server_group_quota=check_server_group_quota)
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m  File "/opt/stack/nova/nova/compute/api.py", line 1097, in
> _create_instance
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m    auto_disk_config, reservation_id, max_count)
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m  File "/opt/stack/nova/nova/compute/api.py", line 871, in
> _validate_and_build_base_options
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m    pci_request_info, requested_networks)
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m  File "/opt/stack/nova/nova/network/neutronv2/api.py", line
> 981, in create_pci_requests_for_sriov_ports
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m    neutron = get_client(context, admin=True)
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m  File "/opt/stack/nova/nova/network/neutronv2/api.py", line
> 149, in get_client
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m    _ADMIN_AUTH = _load_auth_plugin(CONF)
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m  File "/opt/stack/nova/nova/network/neutronv2/api.py", line
> 125, in _load_auth_plugin
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m    raise neutron_client_exc.Unauthorized(message=err_msg)
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00mUnauthorized: Unknown auth plugin: None
>
> ^[[01;31m2016-03-22 19:19:38.248 TRACE nova.api.openstack.extensions
> ^[[01;35m^[[00m
>
> 2016-03-22 20:04:19.992 ^[[00;36mINFO nova.api.openstack.wsgi
> [^[[01;36mreq-ed35efe8-5dc0-40b0-bb2b-c1a73618aa50 ^[[00;36madmin
> admin^[[00;36m] ^[[01;35m^[[00;36mHTTP exception thrown: Unexpected API
> Error. Please report this at http://bugs.launchpad.net/nova/ and attach
> the Nova API log if possible.
>
> <class 'neutronclient.common.exceptions.Unauthorized'>^[[00m
>
> 2016-03-22 20:04:19.993 ^[[00;32mDEBUG nova.api.openstack.wsgi
> [^[[01;36mreq-ed35efe8-5dc0-40b0-bb2b-c1a73618aa50 ^[[00;36madmin
> admin^[[00;32m] ^[[01;35m^[[00;32mReturning 500 to user: Unexpected API
> Error. Please report this at http://bugs.launchpad.net/nova/ and attach
> the Nova API log if possible.
>
> <class 'neutronclient.common.exceptions.Unauthorized'>^[[00m ^[[00;33mfrom
> (pid=17273) __call__ /opt/stack/nova/nova/api/openstack/wsgi.py:1180^[[00m
>
> 2016-03-22 20:04:20.007 ^[[00;36mINFO nova.osapi_compute.wsgi.server
> [^[[01;36mreq-ed35efe8-5dc0-40b0-bb2b-c1a73618aa50 ^[[00;36madmin
> admin^[[00;36m] ^[[01;35m^[[00;36m192.168.56.101 "POST
> /v2.1/1f824c3b19a64fa1a401125f41324731/servers HTTP/1.1" status: 500 len:
> 520 time: 1.1018770^[[00m
>
>
>
> Best regards,
>
> Yipei
>
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