Hi,

Dnia piątek, 13 czerwca 2025 09:31:50 czas środkowoeuropejski letni Sławek Kapłoński pisze:
> Hi,
>
> From a quick look at Neutron and "get_network" policy it seems for me that this is not really filtered out on the API policy level but when data is fetched from the database, exactly in https://github.com/openstack/neutron-lib/blob/fd011c955dfae1072555c69b6ba742b85f041736/neutron_lib/db/model_query.py#L157
> I think that you should open LP bug for Neutron for this. I will try to look deeper into it when I will have some time.

I've just opened bug regarding this for Neutron: https://bugs.launchpad.net/neutron/+bug/2115184 and I will try to take a look at it in next days.

>
> Dnia piątek, 13 czerwca 2025 07:04:29 czas środkowoeuropejski letni Thamanna Farhath pisze:
> > Hi Team,
> >
> > As part of enhancing our OpenStack RBAC policy management, we are in the process of setting up custom roles for various admin-related activities.
> >
> > Custom Roles Used: admin_instance_read,admin_volume_read,admin_network_read,admin_glance_read
> >
> > Policy Customizations:
> >
> > # Compute - List all instances across tenants
> > "os_compute_api:servers:index:get_all_tenants": "rule:context_is_admin or role:admin_instance_read"
> > "os_compute_api:servers:detail:get_all_tenants": "rule:context_is_admin or role:admin_instance_read"
> >
> > # Network - Get networks (shared/external/own project)
> > "get_network": "(rule:admin_only) or (role:reader and project_id:%(project_id)s) or rule:shared or rule:external or rule:context_is_advsvc or role:admin_network_read"
> >
> > # Volume - List all volumes and snapshots across projects
> > "volume:get_all": "rule:xena_system_admin_or_project_reader or role:admin_volume_read"
> > "volume:get_all_snapshots": "rule:xena_system_admin_or_project_reader or role:admin_volume_read"
> >
> > # Image - List all images including shared/community/public
> > "get_image": "role:admin or (role:reader and project_id:%(project_id)s) or project_id:%(member_id)s or 'community':%(visibility)s or 'public':%(visibility)s or 'shared':%(visibility)s or role:admin_glance_read"
> > "get_images": "role:admin or (role:reader and project_id:%(project_id)s) or role:admin_glance_read"
> >
> >
> >
> >
> > Issue:
> >
> > Despite the above configurations, listing all instances, images, volumes, and networks across all projects still only works for the admin role. The custom roles (e.g., admin_instance_read, etc.) are not taking effect for cross-project visibility as expected.
> >
> > Request:
> >
> > I would appreciate any suggestions or insights on:
> >
> > Whether additional policy bindings or role scopes are required.
> >
> >
> > If any service-specific constraints might be overriding the custom roles.
> >
> >
> > Any known limitations regarding get_all_tenants behavior with custom roles.
> >
> >
> >
> >
> >
> > Thanks & Regards
> >
> > Thamanna Farhath N
> >
> > Associate engineer - R&D
> >
> > Zybisys IT consulting
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>
> --
> Slawek Kaplonski
> Principal Software Engineer
> Red Hat


--
Slawek Kaplonski
Principal Software Engineer
Red Hat