Design page for https://pagure.io/SSSD/sssd/issue/3468
rebased onto 4fe0d9dce654ab33e93928fb8f02fba288f0ed01
Since this PR was open for a month now with no comments and the code was merged, I'm going to push the design page..
Pull-Request has been merged by jhrozek
Design page for https://pagure.io/SSSD/sssd/issue/3468