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python-rpm-generators
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From `python3-foo` packages automatically generate `python3.X-foo` Obsoletes tags on CentOS/RHEL 

Resolves: rhbz#1990421
This commit is contained in:
Tomas Orsava 2021-11-29 12:31:48 +01:00
parent a9fc87a178
commit 5afdda71e2
3 changed files with 68 additions and 2 deletions
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9
python-rpm-generators.spec
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@ -1,7 +1,7 @@
Name: python-rpm-generators
Summary: Dependency generators for Python RPMs
Version: 12
Release: 7%{?dist}
Release: 8%{?dist}
# Originally all those files were part of RPM, so license is kept here
License: GPLv2+
@ -25,7 +25,7 @@ Requires: python3-packaging
# We have parametric macro generators, we need RPM 4.16 (4.15.90+ is 4.16 alpha)
Requires: rpm > 4.15.90-0
# This contains the Lua functions we use:
Requires: python-srpm-macros >= 3.8-5
Requires: python-srpm-macros >= 3.9-49
%description -n python3-rpm-generators
%{summary}.
@ -47,6 +47,11 @@ install -Dpm0755 -t %{buildroot}%{_rpmconfigdir} *.py
%{_rpmconfigdir}/pythonbundles.py
%changelog
* Wed Jan 26 2022 Tomas Orsava <torsava@redhat.com> - 12-8
- From `python3-foo` packages automatically generate `python3.X-foo` Obsoletes
tags on CentOS/RHEL
- Resolves: rhbz#1990421
* Tue Aug 10 2021 Mohan Boddu <mboddu@redhat.com> - 12-7
- Rebuilt for IMA sigs, glibc 2.34, aarch64 flags
Related: rhbz#1991688

23
pythonname.attr
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@ -16,4 +16,27 @@
end
}
%__pythonname_obsoletes() %{?rhel:%{lua:
-- On CentOS/RHEL we automatically generate Obsoletes tags in the form:
-- package python3-foo -> Obsoletes: python3.XY-foo
-- This provides a clean upgrade path between major versions of CentOS/RHEL.
-- In Fedora this is not needed as we don't ship ecosystem packages
-- for alternative Python interpreters.
local python = require 'fedora.srpm.python'
-- this macro is called for each file in a package, the path being in %1
-- but we don't need to know the path, so we would get for each file: Macro %1 defined but not used within scope
-- in here, we expand %name conditionally on %1 to suppress the warning
local name = rpm.expand('%{?1:%{name}}')
local evr = rpm.expand('%{?epoch:%{epoch}:}%{version}-%{release}')
local obsoletes = python.python_altobsoletes_once(name, evr)
-- obsoletes is either an array/table or nil
-- nil means the function was already called with the same arguments:
-- either with another file in %1 or manually via %py_provides
if obsoletes then
for i, obsolete in ipairs(obsoletes) do
print(obsolete .. ' ')
end
end
}}
%__pythonname_path ^/

38
tests/pythonname.sh
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@ -34,3 +34,41 @@ test $(rpm -qp --provides ${RPMDIR}/python3-python_provide-0-0.noarch.rpm | grep
echo "Provides for python3-py_provides"
rpm -qp --provides ${RPMDIR}/python3-py_provides-0-0.noarch.rpm
test $(rpm -qp --provides ${RPMDIR}/python3-py_provides-0-0.noarch.rpm | grep python-py_provides | wc -l) -eq 1
echo "Obsoletes for python${X_Y}-foo"
rpm -qp --obsoletes ${RPMDIR}/python${X_Y}-foo-0-0.noarch.rpm
test $(rpm -qp --obsoletes ${RPMDIR}/python${X_Y}-foo-0-0.noarch.rpm | wc -l) -eq 0
echo "Obsoletes for python3-foo"
rpm -qp --obsoletes ${RPMDIR}/python3-foo-0-0.noarch.rpm
rpm -qp --obsoletes ${RPMDIR}/python3-foo-0-0.noarch.rpm | grep -q '^python39-foo < 0-0$'
test $(rpm -qp --obsoletes ${RPMDIR}/python3-foo-0-0.noarch.rpm | wc -l) -eq 1
echo "Obsoletes for python2-foo"
rpm -qp --obsoletes ${RPMDIR}/python2-foo-0-0.noarch.rpm
test $(rpm -qp --obsoletes ${RPMDIR}/python2-foo-0-0.noarch.rpm | wc -l) -eq 0
echo "Obsoletes for python-foo"
rpm -qp --obsoletes ${RPMDIR}/python-foo-0-0.noarch.rpm
test $(rpm -qp --obsoletes ${RPMDIR}/python-foo-0-0.noarch.rpm | wc -l) -eq 0
echo "Obsoletes for python3.5-foo"
rpm -qp --obsoletes ${RPMDIR}/python3.5-foo-0-0.noarch.rpm
test $(rpm -qp --obsoletes ${RPMDIR}/python3.5-foo-0-0.noarch.rpm | wc -l) -eq 0
echo "Obsoletes for python3-python_provide"
rpm -qp --obsoletes ${RPMDIR}/python3-python_provide-0-0.noarch.rpm
rpm -qp --obsoletes ${RPMDIR}/python3-python_provide-0-0.noarch.rpm | grep -q '^python-python_provide < 0-0$'
rpm -qp --obsoletes ${RPMDIR}/python3-python_provide-0-0.noarch.rpm | grep -q '^python39-python_provide < 0-0$'
test $(rpm -qp --obsoletes ${RPMDIR}/python3-python_provide-0-0.noarch.rpm | grep python-python_provide | wc -l) -eq 1
test $(rpm -qp --obsoletes ${RPMDIR}/python3-python_provide-0-0.noarch.rpm | grep python39-python_provide | wc -l) -eq 1
test $(rpm -qp --obsoletes ${RPMDIR}/python3-python_provide-0-0.noarch.rpm | wc -l) -eq 2
echo "Obsoletes for python3-py_provides"
rpm -qp --obsoletes ${RPMDIR}/python3-py_provides-0-0.noarch.rpm
rpm -qp --obsoletes ${RPMDIR}/python3-py_provides-0-0.noarch.rpm | grep -q '^python-py_provides < 0-0$' && exit 1 || true
rpm -qp --obsoletes ${RPMDIR}/python3-py_provides-0-0.noarch.rpm | grep -q '^python39-py_provides < 0-0$'
test $(rpm -qp --obsoletes ${RPMDIR}/python3-py_provides-0-0.noarch.rpm | grep python39-py_provides | wc -l) -eq 1
test $(rpm -qp --obsoletes ${RPMDIR}/python3-py_provides-0-0.noarch.rpm | wc -l) -eq 1