Bug 1028666

Summary:	virt-builder fails if you select only --format but not --size: virt-resize: error: You cannot use --expand when there is no surplus [...]
Product:	[Community] Virtualization Tools	Reporter:	Richard W.M. Jones <rjones>
Component:	libguestfs	Assignee:	Richard W.M. Jones <rjones>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	unspecified	CC:	acathrow, mbooth
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:	2013-12-14 13:24:43 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:

Description Richard W.M. Jones 2013-11-09 09:30:02 UTC

Description of problem:

If you use --format without --size, then you get an error:

virt-builder fedora-19 --format qcow2
[   0.0] Downloading: file:///home/rjones/d/libguestfs/builder/website/fedora-19.xz
[   1.0] Creating disk image: fedora-19.qcow2
[   1.0] Uncompressing: file:///home/rjones/d/libguestfs/builder/website/fedora-19.xz
[  15.0] Running virt-resize to expand the disk to 4.0G
virt-resize: error: You cannot use --expand when there is no surplus 
space to expand into.  You need to make the target disk larger by at 
least 1.3M.

virt-resize: If reporting bugs, run virt-resize with debugging enabled 
(-v) and include the complete output.
virt-builder: error: virt-resize failed

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

libguestfs 1.25.7.

How reproducible:

100%

Steps to Reproduce:
1. See command line above.

Comment 1 Richard W.M. Jones 2013-12-14 13:24:43 UTC

Fixed by:
https://github.com/libguestfs/libguestfs/commit/62cc7d3361127b4e007f8e23028213852be09124