From the release notes this is Technology Preview and there no mentioned that this is not supported at this time --------------- https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/8.8_release_notes/technology-previews#technology-previews-identity-management RHEL IdM allows delegating user authentication to external identity providers as a Technology Preview As a Technology Preview in RHEL IdM, you can now associate users with external identity providers (IdP) that support the OAuth 2 device authorization flow. When these users authenticate with the SSSD version available in RHEL 8.7 or later, they receive RHEL IdM single sign-on capabilities with Kerberos tickets after performing authentication and authorization at the external IdP. Notable features include: Adding, modifying, and deleting references to external IdPs with ipa idp-* commands Enabling IdP authentication for users with the ipa user-mod --user-auth-type=idp command For additional information, see Using external identity providers to authenticate to IdM. Bugzilla:2101770 --------------- Reported by: rhn-support-ekeck https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/configuring_and_managing_identity_management/assembly_using-external-identity-providers-to-authenticate-to-idm_configuring-and-managing-idm#annotations:e581026a-16a2-4ac1-ba18-37b099418500
Documentation updated on https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8/html/configuring_and_managing_identity_management/assembly_using-external-identity-providers-to-authenticate-to-idm_configuring-and-managing-idm