Re: [Qemu-devel] [PATCH] qemu-iotests: Use host_device instead of file in 149

["Daniel P. Berrangé" <berrange@redhat.com>]

On Mon, Jul 23, 2018 at 03:53:45PM +0200, Kevin Wolf wrote:
> Am 13.07.2018 um 20:12 hat John Snow geschrieben:
> > 
> > 
> > On 07/13/2018 03:10 AM, Kevin Wolf wrote:
> > > The test case uses block devices with driver=file, which causes the test
> > > to fail after commit 230ff73904 added a deprecation warning for this.
> > > Fix the test case to use driver=host_device and update the reference
> > > output accordingly.
> > > 
> > > Signed-off-by: Kevin Wolf <kwolf@redhat.com>
> > 
> > 149         [not run] requires password-less sudo access: sudo: a
> > password is required
> > 
> > Ah, this one hides from regression scripts quite well...
> > 
> > This test fails both before and after this patch for me, with
> > 
> > +Traceback (most recent call last):
> > +  File "149", line 525, in <module>
> > +    test_once(config, qemu_img=False)
> > +  File "149", line 336, in test_once
> > +    cryptsetup_open(config)
> > +  File "149", line 200, in cryptsetup_open
> > +    cryptsetup(args, password)
> > +  File "149", line 124, in cryptsetup
> > +    raise Exception(msg)
> > +Exception: Device qiotest-145-twofish-128-xts-plain64-sha1 already exists.
> > +Command failed with code 17: File exists
> > 
> > Am I missing some prerequisite, maybe?
> 
> Hm, sounds a bit like a failed first attempt that didn't clean up behind
> itself properly? Just guessing though.

Yeah, sounds like it failed badly enough that cleanup broke.

Can probably fix it by either rebooting, or the more nuanced:

  cryptsetup luksClose qiotest-145-twofish-128-xts-plain64-sha1

Regards,
Daniel
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