Univention Bugzilla – Bug 46271
Installation of UCS based docker apps fails if user is not member of "DC Backup Hosts"
Last modified: 2020-07-03 20:55:37 CEST
Scenario: A user is logged in with their personal account (=not "Administrator") which is member of "Domain Admins". Using the App Center and installing Apps works fine, until they try to install a Docker App that is based on the UCS docker image. Because those Apps (Dudle, Etherpad ...) need to join as a UCS memberserver and joining a UCS system requires also that the user is member of "DC Backup Hosts". If this group membership is missing, the join will fail which in turn prevents the App from being installed. Unfortunately, the error message in the App Center module is quite generic. IMHO we should: 1) state clearly which permissions are needed to join a UCS system in the manual 2) link to this section when a join fails in all relevant error messages
This issue has been filed against UCS 4.2. UCS 4.2 is out of maintenance and many UCS components have changed in later releases. Thus, this issue is now being closed. If this issue still occurs in newer UCS versions, please use "Clone this bug" or reopen it and update the UCS version. In this case please provide detailed information on how this issue is affecting you.