Description of problem:

IPA users are not able to authenticate via hammer CLI.
Foreman gives
[I] invalid user
[W] SSO failed

Steps to Reproduce:
1. Configure IPA backend for authentication.
2. Login via Web-UI, assing roles to IPA user (this works)
3. Try something like "hammer organization list"

Actual results:

Invalid username or password

Expected results:

--|--------------|--------------|-----------
ID | NAME | LABEL | DESCRIPTION
--|--------------|--------------|-----------
1 | Default Org | Default_Org |
--|--------------|--------------|-----------

Additional info: