[KUDU-1917] Add tests which check for KDC fault conditions

• Type: Test
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.3.0
• Fix Version/s: 1.4.0
• Component/s: security, test
• Target Version/s: 1.4.0
• Code Review: https://gerrit.cloudera.org/#/c/6405/
• Assignee: Alexey Serbin
• Reporter: Todd Lipcon
• Created: 09/Mar/17 22:42
• Updated: 16/Mar/17 17:52
• Resolved: 16/Mar/17 17:52

Description

We currently have no test coverage of what happens if the KDC has a temporary outage on a secure cluster. We should ensure that, if the KDC is down, that we emit appropriate error messages to diagnose the issue and do not crash the process, etc.