[openstack-dev] [Congress] Congress horizon plugin - congressclient/congress API auth issue - help

Aimee Ukasick aimeeu.opensource at gmail.com
Thu Jul 21 15:57:14 UTC 2016


The  Policy/Data Sources web page throws the same errors. I am
planning to recheck direct API calls using v3 auth today or tomorrow.

aimee

On Thu, Jul 21, 2016 at 10:49 AM, Tim Hinrichs <tim at styra.com> wrote:
> Hi Aimee,
>
> Do the other APIs work?  That is, is it a general problem authenticating, or
> is the problem limited to list_policies?
>
> Tim
>
> On Wed, Jul 20, 2016 at 3:54 PM Aimee Ukasick <aimeeu.opensource at gmail.com>
> wrote:
>>
>> Hi all,
>>
>> I've been working on Policy UI (Horizon): Unable to get policies
>> list (devstack) (https://bugs.launchpad.net/congress/+bug/1602837)
>> for the past 3 days. Anusha is correct - it's an authentication
>> problem, but I have not been able to fix it.
>>
>> I grabbed the relevant code in congress.py from Anusha's horizon
>> plugin model patchset (https://review.openstack.org/#/c/305063/3) and
>> added try/catch blocks, logging statements (with error because I
>> haven't figured out how to set the horizon log level).
>>
>>
>> I am testing the code on devstack, which I cloned on 19 July 2016.
>>
>> With both v2 and v3 auth, congressclient.v1.client is created.
>> The failure happens trying to call
>> congressclient.v1.client.Client.list_policies().
>> When using v2 auth, the error message is "Unable to get policies list:
>> The resource could not be found"
>> When using v3 auth, the error message is "Cannot authorize API client"
>>
>> I am assuming that congressclient.v1.client.Client is
>>
>> https://github.com/openstack/python-congressclient/blob/master/congressclient/v1/client.py
>> and that client.list_policy() calls list_policy()in the
>> python-congressclient
>> which in turn calls the Congress API. Is this correct?
>>
>> Any ideas why with v3 auth, the python-congressclient cannot authorize the
>> call to the API?
>>
>> I looked at other horizon plugin models (ceilometer, neutron, nova,
>> cerberus, cloudkitty, trove, designate, manila) to see how they created
>> the client. While the code to create a client is not identical,
>> it is vastly different from the code to create a client
>> in contrib/horizon/congress.py.
>>
>> Thanks in advance for any pointers.
>>
>> aimee
>>
>> Aimee Ukasick (aimeeu)
>>
>> v2 log:
>> 2016-07-20 22:13:56.501455
>> 2016-07-20 22:14:30.238233 ***** view.get_data calling policies =
>> congress.policies_list(self.request) *****
>> 2016-07-20 22:14:30.238318 ***** self.request.path=
>> /dashboard/admin/policies/
>> 2016-07-20 22:14:30.238352 ***** congress.policies_list(request)
>> BEGIN*****
>> 2016-07-20 22:14:30.238376 ***** calling client =
>> congressclient(request)*****
>> 2016-07-20 22:14:30.238399 ***** congress.congressclient BEGIN*****
>> 2016-07-20 22:14:30.238454 ***** auth_url= http://192.168.56.103/identity
>> 2016-07-20 22:14:30.238479 ***** calling get_keystone_session *****
>> 2016-07-20 22:14:30.238505 ***** congress.get_keystone_session BEGIN
>> auth_url *****http://192.168.56.103/identity
>> 2016-07-20 22:14:30.238554 ***** path= /identity
>> 2016-07-20 22:14:30.238578 ***** using V2 plugin to authenticate*****
>> 2016-07-20 22:14:30.238630 ***** v2 auth.get_auth_state=
>> 2016-07-20 22:14:30.238656 None
>> 2016-07-20 22:14:30.238677 ***** finished using V2 plugin to
>> authenticate*****
>> 2016-07-20 22:14:30.238698 ***** creating session with auth *****
>> 2016-07-20 22:14:30.244407 ***** congress.get_keystone_session END*****
>> 2016-07-20 22:14:30.244462 ***** regtion_name= RegionOne
>> 2016-07-20 22:14:30.244491 ***** calling congress_client.Client(**kwargs)
>> 2016-07-20 22:14:30.247830 ***** congress.congressclient END*****
>> 2016-07-20 22:14:30.247902 ***** calling policies_list =
>> client.list_policy()*****
>> 2016-07-20 22:14:30.248012 DEBUG:keystoneauth.identity.v2:Making
>> authentication request to http://192.168.56.103/identity/tokens
>> 2016-07-20 22:14:30.255023 DEBUG:keystoneauth.session:Request returned
>> failure status: 404
>> 2016-07-20 22:14:30.257546 Unable to get policies list: The resource
>> could not be found.
>>
>>
>> v3 log:
>> 2016-07-20 22:09:22.912969
>> 2016-07-20 22:09:31.907119 ***** view.get_data calling policies =
>> congress.policies_list(self.request) *****
>> 2016-07-20 22:09:31.907973 ***** self.request.path=
>> /dashboard/admin/policies/
>> 2016-07-20 22:09:31.908122 ***** congress.policies_list(request)
>> BEGIN*****
>> 2016-07-20 22:09:31.908250 ***** calling client =
>> congressclient(request)*****
>> 2016-07-20 22:09:31.908386 ***** congress.congressclient BEGIN*****
>> 2016-07-20 22:09:31.909034 ***** auth_url= http://192.168.56.103/identity
>> 2016-07-20 22:09:31.909217 ***** calling get_keystone_session *****
>> 2016-07-20 22:09:31.909356 ***** congress.get_keystone_session BEGIN
>> auth_url *****http://192.168.56.103/identity
>> 2016-07-20 22:09:31.909527 ***** path= /identity
>> 2016-07-20 22:09:31.909795 ***** using V3 plugin to authenticate*****
>> 2016-07-20 22:09:31.910042 auth_url=http://192.168.56.103/identity
>> 2016-07-20 22:09:31.910175 token=d46339f2d0b5455db54909d6ed95a9cc
>> 2016-07-20 22:09:31.910301 project_name=alt_demo
>> 2016-07-20 22:09:31.910426 domain_name=Default
>> 2016-07-20 22:09:31.910676 project_domain_name=default
>> 2016-07-20 22:09:31.910866 ***** v3 auth.get_auth_state=
>> 2016-07-20 22:09:31.910992 None
>> 2016-07-20 22:09:31.914053 ***** finished using V3 plugin to
>> authenticate*****
>> 2016-07-20 22:09:31.914100 ***** creating session with auth *****
>> 2016-07-20 22:09:31.922260 ***** congress.get_keystone_session END*****
>> 2016-07-20 22:09:31.922542 ***** regtion_name= RegionOne
>> 2016-07-20 22:09:31.922676 ***** calling congress_client.Client(**kwargs)
>> 2016-07-20 22:09:31.922822 ***** congress.congressclient END*****
>> 2016-07-20 22:09:31.922949 ***** calling policies_list =
>> client.list_policy()*****
>> 2016-07-20 22:09:31.924732 Unable to get policies list: Cannot
>> authorize API client.
>>
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