Public bug reported: [Version] Rocky (UCA)
[Problem Description] (see the User Scenario section below for a description of the environment) When no direct role assignments to federated users are done and only federated group role assignments are present, application credential creation via Horizon fails with the following errors: horizon apache2 error.log: [Sat Jun 08 14:27:59.153479 2019] [wsgi:error] [pid 150327:tid 139962773473024] [remote 10.232.46.207:35898] Recoverable error: Invalid application credential: Could not find role assignment with role: 91afa82fab85426fa741370dabad80bf, user or group: 794d430997c64060854bf77f2e7e6e16, project, domain, or system: 7de76f768cb84149b8b2d693d1d21f45. (HTTP 400) (Request-ID: req-da2e3322 -2f6f-468f-bd0d-b08855f9893b) keystone.log: (keystone.common.wsgi): 2019-06-08 14:30:55,933 WARNING Invalid application credential: Could not find role assignment with role: 91afa82fab85426fa741370dabad80bf, us er or group: 794d430997c64060854bf77f2e7e6e16, project, domain, or system: 7de76f768cb84149b8b2d693d1d21f45. (keystone.middleware.auth): 2019-06-08 14:31:00,940 DEBUG Authenticating user token Code-path: create_application_credential -> _require_user_has_role_in_project -> _get_user_roles -> _get_user_roles -> list_role_assignments -> _list_effective_role_assignments -> _get_group_ids_for_user_id -> list_groups_for_user -> _get_group_ids_for_user_id A detailed rpdb trace: http://paste.openstack.org/show/752652/ 82 def _require_user_has_role_in_project(self, roles, user_id, project_id): 83 user_roles = self._get_user_roles(user_id, project_id) 84 -> for role in roles: 85 if role['id'] not in user_roles: 86 raise exception.RoleAssignmentNotFound(role_id=role['id'], 87 actor_id=user_id, 88 target_id=project_id) [Possible Solution] Group membership details obtained dynamically during federated authentication and embedded into a fernet token (first an unscoped token, then a project-scoped token) need to be used in addition to querying the database for user to group membership. [User Scenario] Federated authentication via SAML with the following mapping (i.e. no direct role assignment to a user on a project - only federated group- based role assignment): openstack mapping show adfs_mapping +-------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Field | Value | +-------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | id | adfs_mapping | | rules | [{'remote': [{'type': 'MELLON_NAME_ID'}, {'type': 'MELLON_groups'}], 'local': [{'domain': {'id': 'e834e57943714e058c203d4f544ea946'}, 'user': {'name': '{0}'}, 'groups': '{1}'}]}] | +-------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ # a federated user openstack user list --domain adfs +----------------------------------+------------------------+ | ID | Name | +----------------------------------+------------------------+ | 794d430997c64060854bf77f2e7e6e16 | intranet\Administrator | +----------------------------------+------------------------+ # a group that that exists both on the IdP and Keystone (SP) side openstack group list --domain adfs +----------------------------------+------------+ | ID | Name | +----------------------------------+------------+ | 701f70e7549d4de28cecd60127a1a444 | adfs_users | +----------------------------------+------------+ # grouptest is a project that adfs_users group members get a Member role assignment on openstack project list --domain adfs +----------------------------------+-----------+ | ID | Name | +----------------------------------+-----------+ | 7de76f768cb84149b8b2d693d1d21f45 | grouptest | | 6a0657cf98684a62af99dc7b71a383dd | test | +----------------------------------+-----------+ # no direct Member role assignments for federated users openstack role assignment list --names +--------+----------------------------------+-----------------+-------------------------+--------------+--------+-----------+ | Role | User | Group | Project | Domain | System | Inherited | +--------+----------------------------------+-----------------+-------------------------+--------------+--------+-----------+ | Admin | neutron@service_domain | | services@service_domain | | | False | | Admin | designate@default | | services@default | | | False | | Admin | image-stream@default | | services@default | | | False | | Admin | nova_placement@service_domain | | services@service_domain | | | False | | Member | admin@admin_domain | | admin@admin_domain | | | False | | Admin | admin@admin_domain | | admin@admin_domain | | | False | | Admin | admin@admin_domain | | | admin_domain | | False | | Member | swift@service_domain | | services@service_domain | | | False | | Admin | swift@service_domain | | services@service_domain | | | False | | Admin | cinderv2_cinderv3@default | | services@default | | | False | | Member | | adfs_users@adfs | grouptest@adfs | | | False | | Member | | adfs_users@adfs | | adfs | | False | | Admin | neutron@default | | services@default | | | False | | Admin | glance@default | | services@default | | | False | | Admin | image-stream@service_domain | | services@service_domain | | | False | | Admin | cinderv2_cinderv3@service_domain | | services@service_domain | | | False | | Admin | glance@service_domain | | services@service_domain | | | False | | Admin | designate@service_domain | | services@service_domain | | | False | | Member | swift@default | | services@default | | | False | | Admin | swift@default | | services@default | | | False | | Admin | nova_placement@default | | services@default | | | False | +--------+----------------------------------+-----------------+-------------------------+--------------+--------+-----------+ # same as above - no direct role assignments openstack role assignment list --names --user 794d430997c64060854bf77f2e7e6e16 ; echo $? 0 # role assignments for the adfs_users group (domain and project level although only the project-level one is needed) openstack role assignment list --names --group adfs_users --group-domain adfs +--------+------+-----------------+----------------+--------+--------+-----------+ | Role | User | Group | Project | Domain | System | Inherited | +--------+------+-----------------+----------------+--------+--------+-----------+ | Member | | adfs_users@adfs | grouptest@adfs | | | False | | Member | | adfs_users@adfs | | adfs | | False | +--------+------+-----------------+----------------+--------+--------+-----------+ ** Affects: keystone Importance: Undecided Status: New ** Attachment added: "08-06-2019-unable-to-create-app-cred.png" https://bugs.launchpad.net/bugs/1832092/+attachment/5269597/+files/08-06-2019-unable-to-create-app-cred.png -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Identity (keystone). https://bugs.launchpad.net/bugs/1832092 Title: [rocky+] Creation of application credentials fails when role assignments only come from role assignments of federated groups Status in OpenStack Identity (keystone): New Bug description: [Version] Rocky (UCA) [Problem Description] (see the User Scenario section below for a description of the environment) When no direct role assignments to federated users are done and only federated group role assignments are present, application credential creation via Horizon fails with the following errors: horizon apache2 error.log: [Sat Jun 08 14:27:59.153479 2019] [wsgi:error] [pid 150327:tid 139962773473024] [remote 10.232.46.207:35898] Recoverable error: Invalid application credential: Could not find role assignment with role: 91afa82fab85426fa741370dabad80bf, user or group: 794d430997c64060854bf77f2e7e6e16, project, domain, or system: 7de76f768cb84149b8b2d693d1d21f45. (HTTP 400) (Request-ID: req-da2e3322 -2f6f-468f-bd0d-b08855f9893b) keystone.log: (keystone.common.wsgi): 2019-06-08 14:30:55,933 WARNING Invalid application credential: Could not find role assignment with role: 91afa82fab85426fa741370dabad80bf, us er or group: 794d430997c64060854bf77f2e7e6e16, project, domain, or system: 7de76f768cb84149b8b2d693d1d21f45. (keystone.middleware.auth): 2019-06-08 14:31:00,940 DEBUG Authenticating user token Code-path: create_application_credential -> _require_user_has_role_in_project -> _get_user_roles -> _get_user_roles -> list_role_assignments -> _list_effective_role_assignments -> _get_group_ids_for_user_id -> list_groups_for_user -> _get_group_ids_for_user_id A detailed rpdb trace: http://paste.openstack.org/show/752652/ 82 def _require_user_has_role_in_project(self, roles, user_id, project_id): 83 user_roles = self._get_user_roles(user_id, project_id) 84 -> for role in roles: 85 if role['id'] not in user_roles: 86 raise exception.RoleAssignmentNotFound(role_id=role['id'], 87 actor_id=user_id, 88 target_id=project_id) [Possible Solution] Group membership details obtained dynamically during federated authentication and embedded into a fernet token (first an unscoped token, then a project-scoped token) need to be used in addition to querying the database for user to group membership. [User Scenario] Federated authentication via SAML with the following mapping (i.e. no direct role assignment to a user on a project - only federated group- based role assignment): openstack mapping show adfs_mapping +-------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | Field | Value | +-------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ | id | adfs_mapping | | rules | [{'remote': [{'type': 'MELLON_NAME_ID'}, {'type': 'MELLON_groups'}], 'local': [{'domain': {'id': 'e834e57943714e058c203d4f544ea946'}, 'user': {'name': '{0}'}, 'groups': '{1}'}]}] | +-------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+ # a federated user openstack user list --domain adfs +----------------------------------+------------------------+ | ID | Name | +----------------------------------+------------------------+ | 794d430997c64060854bf77f2e7e6e16 | intranet\Administrator | +----------------------------------+------------------------+ # a group that that exists both on the IdP and Keystone (SP) side openstack group list --domain adfs +----------------------------------+------------+ | ID | Name | +----------------------------------+------------+ | 701f70e7549d4de28cecd60127a1a444 | adfs_users | +----------------------------------+------------+ # grouptest is a project that adfs_users group members get a Member role assignment on openstack project list --domain adfs +----------------------------------+-----------+ | ID | Name | +----------------------------------+-----------+ | 7de76f768cb84149b8b2d693d1d21f45 | grouptest | | 6a0657cf98684a62af99dc7b71a383dd | test | +----------------------------------+-----------+ # no direct Member role assignments for federated users openstack role assignment list --names +--------+----------------------------------+-----------------+-------------------------+--------------+--------+-----------+ | Role | User | Group | Project | Domain | System | Inherited | +--------+----------------------------------+-----------------+-------------------------+--------------+--------+-----------+ | Admin | neutron@service_domain | | services@service_domain | | | False | | Admin | designate@default | | services@default | | | False | | Admin | image-stream@default | | services@default | | | False | | Admin | nova_placement@service_domain | | services@service_domain | | | False | | Member | admin@admin_domain | | admin@admin_domain | | | False | | Admin | admin@admin_domain | | admin@admin_domain | | | False | | Admin | admin@admin_domain | | | admin_domain | | False | | Member | swift@service_domain | | services@service_domain | | | False | | Admin | swift@service_domain | | services@service_domain | | | False | | Admin | cinderv2_cinderv3@default | | services@default | | | False | | Member | | adfs_users@adfs | grouptest@adfs | | | False | | Member | | adfs_users@adfs | | adfs | | False | | Admin | neutron@default | | services@default | | | False | | Admin | glance@default | | services@default | | | False | | Admin | image-stream@service_domain | | services@service_domain | | | False | | Admin | cinderv2_cinderv3@service_domain | | services@service_domain | | | False | | Admin | glance@service_domain | | services@service_domain | | | False | | Admin | designate@service_domain | | services@service_domain | | | False | | Member | swift@default | | services@default | | | False | | Admin | swift@default | | services@default | | | False | | Admin | nova_placement@default | | services@default | | | False | +--------+----------------------------------+-----------------+-------------------------+--------------+--------+-----------+ # same as above - no direct role assignments openstack role assignment list --names --user 794d430997c64060854bf77f2e7e6e16 ; echo $? 0 # role assignments for the adfs_users group (domain and project level although only the project-level one is needed) openstack role assignment list --names --group adfs_users --group-domain adfs +--------+------+-----------------+----------------+--------+--------+-----------+ | Role | User | Group | Project | Domain | System | Inherited | +--------+------+-----------------+----------------+--------+--------+-----------+ | Member | | adfs_users@adfs | grouptest@adfs | | | False | | Member | | adfs_users@adfs | | adfs | | False | +--------+------+-----------------+----------------+--------+--------+-----------+ To manage notifications about this bug go to: https://bugs.launchpad.net/keystone/+bug/1832092/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp
