Automated Tests for SAML Single Logout (SLO)

[nickwsuse]

Automation for this issue: rancher/rancher#38494

Okta:

• Okta - Only log out of Rancher Verify that users logged in with Okta SAML auth provider are properly logged out of Rancher.
• Okta - Log out of provider (all apps) Verify that users logged in with Okta SAML auth provider are properly logged out of Okta.
• Okta - User choice Verify that users logged in with Okta SAML auth provider are prompted with an option to choose their preferred logout method, and that method properly logs them out of Rancher or Okta.
• Okta - User logged out of Okta and credentials are required on next login
• Verify that enabling and disabling a SAML auth provider keeps logoutAllSupported set as true

Keycloak SAML

• Verify that when logging out of Rancher with Keycloak SAML auth enabled, there is no error returned on the UI or the logs.

Any Non-SAML Provider

• Verify that on a fresh install of Rancher v2.10.0, when enabling non-SAML auth providers there are no user logout options.

ADFS

• User connected to ADFS and CLI login and Logouts are working as expected