Created attachment 1519515 [details] Video of the issue Description of problem: Try to add a storage domain via webadmin without filling or removing the 'volume_backend_name' driver option. -> Action will fail (see attach video capture) Engine: 2019-01-09 16:46:35,145+02 ERROR [org.ovirt.engine.core.bll.storage.disk.managedblock.GetManagedBlockStorageStatsCommand] (default task-9) [dace773a-9b04-499e-a12c-f8a7067af96e] Failed to fetch Managed block storage stats, output: '__init__() takes exactly 2 arguments (1 given)', '{}': org.codehaus.jackson.JsonParseException: Unexpected character ('_' (code 95)): expected a valid value (number, String, array, object, 'true', 'false' or 'null') at [Source: java.io.StringReader@a8e7f11; line: 1, column: 2] at org.codehaus.jackson.JsonParser._constructError(JsonParser.java:1433) [jackson-core-asl-1.9.13.jar:1.9.13] Version-Release number of selected component (if applicable): Software Version:4.3.0-0.4.master.20190106162157.gitd96a412.el7 How reproducible: 100% Steps to Reproduce: 1. Try to add a managed storage domain via webadmin without filling or removing the 'volume_backend_name' driver option. Actual results: Action will fail Expected results: If this driver option is not a must ( in RESTAPI I do not fill it and it works) please remove it. OR If this driver option is a must : Either block the possibility to delete this option or make it compulsory to fill the value to this option. Additional info: see attach video capture
Created attachment 1519516 [details] engine log and rpms.txt
This bug has not been marked as blocker for oVirt 4.3.0. Since we are releasing it tomorrow, January 29th, this bug has been re-targeted to 4.3.1.
verified at 4.3.2.1
This bugzilla is included in oVirt 4.3.1 release, published on February 28th 2019. Since the problem described in this bug report should be resolved in oVirt 4.3.1 release, it has been closed with a resolution of CURRENT RELEASE. If the solution does not work for you, please open a new bug report.