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# Copyright 2019-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
# QA checks related to site-packages directory:
# - missing, mismatched or stray .pyc files
# Maintainer: Python project <python@gentoo.org>
python_site_check() {
local save=$(shopt -p nullglob)
shopt -s nullglob
local progs=( "${EPREFIX}"/usr/lib/python-exec/*/gpep517 )
${save}
local forbidden_package_names=(
# NB: setuptools/discovery.py is a good source of ideas
benchmark benchmarks dist doc docs examples scripts tasks
test tests tools util utils
.pytest_cache .hypothesis _trial_temp
)
local invalid=()
local mismatched_timestamp=()
local mismatched_data=()
local missing=()
local stray=()
local bad_versions=()
local stray_packages=()
# Avoid running the check if sufficiently new gpep517 is not installed
# yet. It's valid to schedule (for merge order) >=gpep517-8 after
# packages which have this check run if they don't use distutils-r1.
if [[ ${EAPI} == [0123] ]] || ! nonfatal has_version ">=dev-python/gpep517-8" ; then
return
fi
local f prog
for prog in "${progs[@]}"; do
local impl=${prog%/*}
impl=${impl##*/}
# NB: using ${impl}* to catch pypy3.* for pypy3
local sitedir=( "${ED}"/usr/lib/${impl}*/site-packages )
[[ -d ${sitedir} ]] || continue
# check for bad package versions
while IFS= read -d $'\0' -r f; do
bad_versions+=( "${f#${ED}}" )
done < <(
find "${sitedir}" -maxdepth 1 '(' \
-name '*-0.0.0.dist-info' -o \
-name '*-UNKNOWN.dist-info' -o \
-name '*-0.0.0.egg-info' -o \
-name '*-UNKNOWN.egg-info' \
')' -print0
)
# check for stray files in site-packages
while IFS= read -d $'\0' -r f; do
stray_packages+=( "${f#${ED}}" )
done < <(
find "${sitedir}" -maxdepth 1 -type f '!' '(' \
-name '*.egg-info' -o \
-name '*.pth' -o \
-name '*.py' -o \
-name '*.pyi' -o \
-name "*$(get_modname)" \
')' -print0
)
# check for forbidden packages
for f in "${forbidden_package_names[@]}"; do
[[ -d ${sitedir}/${f} ]] && stray_packages+=(
"${sitedir#${ED}}/${f}"
)
done
einfo "Verifying compiled files for ${impl}"
local kind pyc py
while IFS=: read -r kind pyc py extra; do
case ${kind} in
invalid)
invalid+=( "${pyc}" )
;;
mismatched)
case ${extra} in
timestamp)
mismatched_timestamp+=( "${pyc}" )
;;
*)
mismatched_data+=( "${pyc}" )
;;
esac
;;
missing)
missing+=( "${pyc}" )
;;
older)
# older warnings were produced by earlier version
# of gpep517 but the check was incorrect, so we just
# ignore them
;;
stray)
stray+=( "${pyc}" )
;;
esac
done < <("${prog}" verify-pyc --destdir "${D}" --prefix "${EPREFIX}"/usr)
done
local found=
if [[ ${missing[@]} ]]; then
eqawarn
eqawarn "QA Notice: This package installs one or more Python modules that are"
eqawarn "not byte-compiled."
eqawarn "The following files are missing:"
eqawarn
eqatag -v python-site.pyc.missing "${missing[@]}"
found=1
fi
if [[ ${invalid[@]} ]]; then
eqawarn
eqawarn "QA Notice: This package installs one or more compiled Python modules"
eqawarn "that seem to be invalid (do not have the correct header)."
eqawarn "The following files are invalid:"
eqawarn
eqatag -v python-site.pyc.invalid "${invalid[@]}"
found=1
fi
if [[ ${mismatched_data[@]} ]]; then
eqawarn
eqawarn "QA Notice: This package installs one or more compiled Python modules whose"
eqawarn ".py files have different content (size or hash) than recorded:"
eqawarn
eqatag -v python-site.pyc.mismatched.data "${mismatched_data[@]}"
found=1
fi
if [[ ${mismatched_timestamp[@]} ]]; then
eqawarn
eqawarn "QA Notice: This package installs one or more compiled Python modules whose"
eqawarn ".py files have different timestamps than recorded:"
eqawarn
eqatag -v python-site.pyc.mismatched.timestamp "${mismatched_timestamp[@]}"
found=1
fi
if [[ ${stray[@]} ]]; then
eqawarn
eqawarn "QA Notice: This package installs one or more compiled Python modules"
eqawarn "that do not match installed modules (or their implementation)."
eqawarn "The following files are stray:"
eqawarn
eqatag -v python-site.pyc.stray "${stray[@]}"
found=1
fi
if [[ ${found} ]]; then
eqawarn
eqawarn "For more information on bytecode files and related issues, please see:"
eqawarn " https://projects.gentoo.org/python/guide/qawarn.html#compiled-bytecode-related-warnings"
fi
if [[ ${bad_versions[@]} ]]; then
eqawarn
eqawarn "QA Notice: The following Python packages were installed with"
eqawarn "invalid/suspicious versions in the site-packages directory:"
eqawarn
eqatag -v python-site.bad_version "${bad_versions[@]}"
fi
if [[ ${stray_packages[@]} ]]; then
eqawarn
eqawarn "QA Notice: The following unexpected files/directories were found"
eqawarn "top-level in the site-packages directory:"
eqawarn
eqatag -v python-site.stray "${stray_packages[@]}"
eqawarn
eqawarn "This is most likely a bug in the build system. More information"
eqawarn "can be found in the Python Guide:"
eqawarn "https://projects.gentoo.org/python/guide/qawarn.html#stray-top-level-files-in-site-packages"
# TODO: make this fatal once we fix the existing issues, and remove
# the previous version from distutils-r1
#die "Failing install because of stray top-level files in site-packages"
fi
}
python_site_check
: # guarantee successful exit
# vim:ft=ebuild
|
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