The attached patch fixes locally. ----- Original Message ----- > From: "Francesco Romani" <fromani(a)redhat.com&gt; > To: "infra" <infra(a)ovirt.org&gt; > Sent: Monday, June 23, 2014 10:48:23 AM > Subject: F20 python 2.7.5-12 breaks cpopen > > Hi Infra, > > I just discovered the hard way that the last python package in F20 > > # rpm -qi python > Name : python > Version : 2.7.5 > Release : 12.fc20 > Architecture: x86_64 > Install Date: Mon 23 Jun 2014 08:28:32 AM CEST > Group : Development/Languages > Size : 80819 > License : Python > Signature : RSA/SHA256, Thu 19 Jun 2014 04:49:28 PM CEST, Key ID > 2eb161fa246110c1 > Source RPM : python-2.7.5-12.fc20.src.rpm > Build Date : Thu 19 Jun 2014 02:54:35 PM CEST > Build Host : buildvm-24.phx2.fedoraproject.org > Relocations : (not relocatable) > Packager : Fedora Project > Vendor : Fedora Project > URL : http://www.python.org/ > Summary : An interpreted, interactive, object-oriented programming > language > > [...] > > Includes this apparently innocuous change: > * Thu Jun 19 2014 Bohuslav Kabrda <bkabrda(a)redhat.com&gt; - 2.7.5-12 > - Fix test failures with SQLite 3.8.4 > - Fix double close of subprocess pipes when child process fails Resolves: > rhbz#1103450 <<< THIS ONE! > > Which is > http://hg.python.org/cpython/rev/43749cb6bdbd > > If we try to run VDSM tests using cpopen 1.3-2[1] > > we'll get: http://fpaste.org/112115/ > > the fix is simple: just use execute_child_v276 and everything will work > again. > How can we detect and react properly to this schenario, however? > > Thanks, > > +++ > > [1] > # rpm -qi python-cpopen > Name : python-cpopen > Version : 1.3 > Release : 2.fc20 > Architecture: x86_64 > Install Date: Sat 15 Feb 2014 09:50:01 PM CET > > > -- > Francesco Romani > RedHat Engineering Virtualization R & D > Phone: 8261328 > IRC: fromani > _______________________________________________ > Infra mailing list > Infra(a)ovirt.org > http://lists.ovirt.org/mailman/listinfo/infra > -- Francesco Romani RedHat Engineering Virtualization R & D Phone: 8261328 IRC: fromani

From a5895505d051dfe387c573474e71b3faf696fcf0 Mon Sep 17 00:00:00 2001 From: Francesco Romani <fromani(a)redhat.com&gt; Date: Mon, 23 Jun 2014 11:17:47 +0200 Subject: [PATCH] compatibility with F20's python 2.7.5-12

--- cpopen/__init__.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/cpopen/__init__.py b/cpopen/__init__.py index 46ed446..cea001e 100644 --- a/cpopen/__init__.py +++ b/cpopen/__init__.py @@ -26,6 +26,7 @@ This is a simpler method of execing that doesn't go back to python after forking. This allows for faster safer exec. """ +import inspect import os import sys from subprocess import Popen, PIPE @@ -101,5 +102,7 @@ class CPopen(Popen): if sys.version_info[0:3] >= (2, 7, 6): _execute_child = _execute_child_v276 + elif 'to_close' in inspect.getargspec(Popen._execute_child).args: + _execute_child = _execute_child_v276 else: _execute_child = _execute_child_v275 -- 1.9.3

_______________________________________________ Infra mailing list Infra(a)ovirt.org http://lists.ovirt.org/mailman/listinfo/infra

From: "Dan Kenigsberg" <danken(a)redhat.com&gt; To: "Francesco Romani" <fromani(a)redhat.com&gt;, smizrahi(a)redhat.com, ybronhei(a)redhat.com Cc: devel(a)ovirt.org, infra(a)ovirt.org Sent: Monday, June 23, 2014 1:20:44 PM Subject: Re: F20 python 2.7.5-12 breaks cpopen It's a bit confusing, but this is not a task for infra@ovirt, but for the the similarly-named but utterly different team of ovirt developers, who prefer patches to be sent as pull requests to https://github.com/ovirt-infra/cpopen On Mon, Jun 23, 2014 at 05:19:01AM -0400, Francesco Romani wrote: > The attached patch fixes locally. > > > ----- Original Message ----- > > From: "Francesco Romani" <fromani(a)redhat.com&gt; > > To: "infra" <infra(a)ovirt.org&gt; > > Sent: Monday, June 23, 2014 10:48:23 AM > > Subject: F20 python 2.7.5-12 breaks cpopen > > > > Hi Infra, > > > > I just discovered the hard way that the last python package in F20 > > > > # rpm -qi python > > Name : python > > Version : 2.7.5 > > Release : 12.fc20 > > Architecture: x86_64 > > Install Date: Mon 23 Jun 2014 08:28:32 AM CEST > > Group : Development/Languages > > Size : 80819 > > License : Python > > Signature : RSA/SHA256, Thu 19 Jun 2014 04:49:28 PM CEST, Key ID > > 2eb161fa246110c1 > > Source RPM : python-2.7.5-12.fc20.src.rpm > > Build Date : Thu 19 Jun 2014 02:54:35 PM CEST > > Build Host : buildvm-24.phx2.fedoraproject.org > > Relocations : (not relocatable) > > Packager : Fedora Project > > Vendor : Fedora Project > > URL : http://www.python.org/ > > Summary : An interpreted, interactive, object-oriented programming > > language > > > > [...] > > > > Includes this apparently innocuous change: > > * Thu Jun 19 2014 Bohuslav Kabrda <bkabrda(a)redhat.com&gt; - 2.7.5-12 > > - Fix test failures with SQLite 3.8.4 > > - Fix double close of subprocess pipes when child process fails Resolves: > > rhbz#1103450 <<< THIS ONE! > > > > Which is > > http://hg.python.org/cpython/rev/43749cb6bdbd > > > > If we try to run VDSM tests using cpopen 1.3-2[1] > > > > we'll get: http://fpaste.org/112115/ > > > > the fix is simple: just use execute_child_v276 and everything will work > > again. > > How can we detect and react properly to this schenario, however? > > > > Thanks, > > > > +++ > > > > [1] > > # rpm -qi python-cpopen > > Name : python-cpopen > > Version : 1.3 > > Release : 2.fc20 > > Architecture: x86_64 > > Install Date: Sat 15 Feb 2014 09:50:01 PM CET > > > > > > -- > > Francesco Romani > > RedHat Engineering Virtualization R & D > > Phone: 8261328 > > IRC: fromani > > _______________________________________________ > > Infra mailing list > > Infra(a)ovirt.org > > http://lists.ovirt.org/mailman/listinfo/infra > > > > -- > Francesco Romani > RedHat Engineering Virtualization R & D > Phone: 8261328 > IRC: fromani > From a5895505d051dfe387c573474e71b3faf696fcf0 Mon Sep 17 00:00:00 2001 > From: Francesco Romani <fromani(a)redhat.com&gt; > Date: Mon, 23 Jun 2014 11:17:47 +0200 > Subject: [PATCH] compatibility with F20's python 2.7.5-12 I'd prefer the commit message to state the exact exception seen, so that other user could find the fixing patch more easily. > > --- > cpopen/__init__.py | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/cpopen/__init__.py b/cpopen/__init__.py > index 46ed446..cea001e 100644 > --- a/cpopen/__init__.py > +++ b/cpopen/__init__.py > @@ -26,6 +26,7 @@ This is a simpler method of execing that doesn't go back > to python after > forking. This allows for faster safer exec. > """ > > +import inspect > import os > import sys > from subprocess import Popen, PIPE > @@ -101,5 +102,7 @@ class CPopen(Popen): > > if sys.version_info[0:3] >= (2, 7, 6): > _execute_child = _execute_child_v276 > + elif 'to_close' in inspect.getargspec(Popen._execute_child).args: > + _execute_child = _execute_child_v276 > else: > _execute_child = _execute_child_v275 > -- > 1.9.3 > > _______________________________________________ > Infra mailing list > Infra(a)ovirt.org > http://lists.ovirt.org/mailman/listinfo/infra