OK, that sounds like a step forward.

I guess that means that we can start using Python 2.7 immediately,
then.  I'll respin my patches.

On Tue, Jun 09, 2015 at 08:06:52AM -0400, Andy Hill wrote:
> Hi Ben,
> 
> XenServer 6.6 (still to be released) will ship with Python 2.7 as the
> system python. Nightlies are currently available at xenserver.org.
> 
> Versions of XenServer below 6.6 will need Python 2.7 installed probably via
> RPMs, like you suggested.
> 
> -AH
> 
> On Sat, Jun 6, 2015 at 4:46 PM, Ben Pfaff <b...@nicira.com> wrote:
> 
> > Hi Andy, did you hear anything back from Citrix, either on installing
> > Python 2.7 in addition to the Python 2.4 shipped with XenServer, or on
> > whether the next version of XenServer will have a newer Python?  I know
> > that other OVS users are eager to take advantage of modern Python
> > features, so I'd like to get this resolved.
> >
> > Thanks,
> >
> > Ben.
> >
> > On Thu, May 28, 2015 at 06:59:17AM -0400, Andy Hill wrote:
> > > I don't think it's too difficult, there just needs to be a well known
> > > location where it's installed. It's unclear if we'll have to do the
> > > installation or a newer version of Python will be available with a
> > > XenServer update.
> > >
> > > Specifically ovs-xapi-sync[1] will need an update to point to the new
> > > python location if the system python isn't updated.
> > >
> > > I've pointed Citrix to this mailing list thread.
> > >
> > > [1]
> > https://github.com/openvswitch/ovs/blob/master/xenserver/usr_share_openvswitch_scripts_ovs-xapi-sync#L1
> > >
> > > On Wed, May 27, 2015 at 12:53 PM, Ben Pfaff <b...@nicira.com> wrote:
> > > > On Thu, May 21, 2015 at 07:23:49PM -0700, Andy Hill wrote:
> > > >> > As a consequence, this requires dropping support for old versions of
> > > >> > XenServer.  I don't expect that to be much of a problem.
> > > >>
> > > >> Unfortunately, the most recent release of XenServer (6.5) still ships
> > > >> with Python 2.4.
> > > >
> > > > How hard is it to install a newer Python in parallel with the system
> > > > version on XenServer?  I'd guess that RPMs are available.  It shouldn't
> > > > be too much work to make OVS use "/usr/bin/python2.7" or whatever
> > > > instead of "/usr/bin/python".
> >
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