Re: [ovirt-devel] 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@redhat.com> To: "infra" <infra@ovirt.org> 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@redhat.com> - 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@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@redhat.com> 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@ovirt.org http://lists.ovirt.org/mailman/listinfo/infra

You are right, I messed up the addresses! My bad, will double check next time! Apologies, ----- Original Message -----
From: "Dan Kenigsberg" <danken@redhat.com> To: "Francesco Romani" <fromani@redhat.com>, smizrahi@redhat.com, ybronhei@redhat.com Cc: devel@ovirt.org, infra@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@redhat.com> To: "infra" <infra@ovirt.org> 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@redhat.com> - 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@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@redhat.com> 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@ovirt.org http://lists.ovirt.org/mailman/listinfo/infra
-- Francesco Romani RedHat Engineering Virtualization R & D Phone: 8261328 IRC: fromani
participants (2)
-
Dan Kenigsberg
-
Francesco Romani