Open Stack

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 <http://192.168.56.103/identity2016-07-20> 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 <http://192.168.56.103/identity2016-07-20> 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 <http://192.168.56.103/identity2016-07-20> 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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