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Re: [Libguestfs] [PATCH 2/2] Make sure gpg-agent is terminated before umount



On Tue, Jul 28, 2015 at 07:15:33PM +0200, Pino Toscano wrote:
> On Tuesday 28 July 2015 15:21:38 Cédric Bosdonnat wrote:
> > gpg-agent uses /sysroot/dev/null and thus /sysroot/dev can't be
> > unmounted if gpg-agent is still around. Note that this problem only
> > affects installing packages on fedora-22 guests.
> > ---
> >  customize/customize_run.ml | 3 ++-
> >  1 file changed, 2 insertions(+), 1 deletion(-)
> > 
> > diff --git a/customize/customize_run.ml b/customize/customize_run.ml
> > index bce0aca..81b0951 100644
> > --- a/customize/customize_run.ml
> > +++ b/customize/customize_run.ml
> > @@ -96,7 +96,8 @@ exec >>%s 2>&1
> >          apt-get $apt_opts install %s
> >        " quoted_args
> >      | "dnf" ->
> > -      sprintf "dnf -y install %s" quoted_args
> > +      sprintf "dnf -y install %s
> > +               pkill gpg-agent" quoted_args
> >      | "pisi" ->
> >        sprintf "pisi it %s" quoted_args
> >      | "pacman" ->
> 
> NACK to this patch, as it just sweeps the issue under the carpet.
> 
> Basically, this is triggered by the following:
>   $ virt-builder fedora-22 --install <whatever>
> gnupg2 (used to import keys the first time when installing packages
> from a repository) requires the use of an agent, thus spawning
> gnupg-agent which holds /sysroot/dev, which cannot be unmounted.
> 
> It seems that this issue has been fixed in recent versions of
> gnupg2/rpm/dnf, so updating before installing anything:
>   $ virt-builder fedora-22 --update --install <whatever>
> which should then work (at least it does for me).
> 
> Rich, if this fixes the problem for you as well, would it be possible
> to update the fedora-22 templates with newer versions of packages?

Yes - is it only gnupg2 which needs to be updated, or all 3 packages
(gnupg2 + rpm + dnf)?

Rich.

-- 
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