[AMBARI-25403] Ambari Management Pack: Ambari throws 500 error while downloading OneFS client configuration

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.7.0
• Fix Version/s: 2.7.5
• Component/s: contrib
• Labels: pull-request-available
• Assignee: Szilárd Antal
• Reporter: Amanda Tian
• Created: 29/Oct/19 07:22
• Updated: 30/Oct/19 14:47
• Resolved: 30/Oct/19 14:47

Description

When attemping to download OneFS client configuration, Ambari throws 500 error with below exception:

org.apache.ambari.server.controller.spi.SystemException: 
Execution of "ambari-python-wrap /var/lib/ambari-server/resources/stacks/HDP/3.0/services/ONEFS/package/scripts/onefs_client.py generate_configs 
/var/lib/ambari-server/data/tmp/ONEFS_CLIENT7933335097995561813-configuration.json /var/lib/ambari-server/resources/stacks/HDP/3.0/services/ONEFS/package 
/var/lib/ambari-server/data/tmp/structured-out.json INFO /var/lib/ambari-server/data/tmp" returned 1. java.lang.Throwable: ambari_jinja2.exceptions.UndefinedError: 'java_version' is undefined

Reproduction steps:

1. Log into Amabri UI
2. Click on "Services" --> "Download All Client Configs" 
OR
3. Click on "Service" --> "OneFS" --> "Actions" --> "Download Client Configs"

Issue Links

• links to: GitHub Pull Request #3113