[AMBARI-18986] Deployment failure when command does not have role

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 2.5.0
• Fix Version/s: 2.5.0
• Component/s: ambari-agent, stacks
• Assignee: Sumit Mohanty
• Reporter: Sumit Mohanty
• Created: 24/Nov/16 17:42
• Updated: 17/Jan/17 05:09
• Resolved: 17/Jan/17 05:09

Description

Deployment failures as some custom commands for security (kerberization) do not populate "role".

ERROR 2016-11-24 17:03:40,971 CustomServiceOrchestrator.py:235 - Caught an exception while executing custom service command: <type 'exceptions.KeyError'>: 'role'; 'role'
Traceback (most recent call last):
  File "/usr/lib/python2.6/site-packages/ambari_agent/CustomServiceOrchestrator.py", line 157, in runCommand
    if command['role'] == self.METRICS_GRAFANA:
KeyError: 'role'