[virt-tools-list] (no subject)

Richard W.M. Jones rjones at redhat.com
Thu Mar 24 11:29:50 UTC 2016


On Thu, Mar 24, 2016 at 11:25:08AM +0100, otheus uibk wrote:
> On Thu, Mar 24, 2016 at 9:58 AM, Richard W.M. Jones <rjones at redhat.com>
> wrote:
> 
> > virt-what really should be able to output multiple lines.  There are
> > many cases where multiple facts apply to a single guest.
> >
> 
> I realize I'm new here, but uh, I beg to disagree with the word "many".
> There are three: linux_vserver-guest and rhel5-xen*.
> The last set (RHEL5 based xen) is very close to obsolete and can be treated
> as an exception.
> The one for linux-vserver seems to me also to be an exception and according
> to commit d409914d, done for "backwards compatibility".
> Also I should note that the test case is incomplete; linux_vserver-host is
> a possibility and never made into a test-case.
> 
> So what I am wondering is: is it *incorrect* to output the identifying fact
> and immediately exit?
> (as I do in my patch)

Yes it's wrong because it breaks existing callers.

Also there are cases which are not corner cases at all -- eg. Azure
with Xen enlightenments.

Rich.

-- 
Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
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