2:20 p.m.
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>
> To: "infra" <infra(a)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(a)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(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>
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
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