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Bug 879298

Summary:	bad error message when removing snapshot
Product:	Red Hat Enterprise MRG	Reporter:	Lubos Trilety <ltrilety>
Component:	wallaby-utils	Assignee:	grid-maint-list <grid-maint-list>
Status:	CLOSED WONTFIX	QA Contact:	MRG Quality Engineering <mrgqe-bugs>
Severity:	low	Docs Contact:
Priority:	low
Version:	Development	CC:	matt, willb
Target Milestone:	---
Target Release:	---
Hardware:	Unspecified
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2016-05-26 20:20:25 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	801632

Description Lubos Trilety 2012-11-22 14:53:13 UTC

Description of problem:
When remove-snapshot is called on not existing snapshot it ends with fatal error.

# wallaby remove-snapshot noexist
Console Connection Established...
fatal:  ERROR: undefined method `delete' for nil:NilClass

there should be warning message as for other objects, e.g.

# wallaby remove-subsystem noexist
Console Connection Established...
warning:  subsystem noexist does not exist

Version-Release number of selected component (if applicable):
wallaby-0.16.1-2

How reproducible:
100%

Steps to Reproduce:
1. run 'wallaby remove-snapshot noexist'
  
Actual results:
fatal error message

Expected results:
warning message

Additional info:

Comment 1 Anne-Louise Tangring 2016-05-26 20:20:25 UTC

MRG-Grid is in maintenance and only customer escalations will be considered. This issue can be reopened if a customer escalation associated with it occurs.