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Merge pull request #3587 from holta/pin_virtualenv

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Pin python3-platformdirs & python3-virtualenv to 22.04 versions, for Python 2 on Ubuntu 23.10+ ? [for KA Lite]
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A Holt 2023-05-21 21:52:41 -04:00 committed by GitHub
commit 3d87b0f203
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1 changed files with 24 additions and 4 deletions
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scripts/install_python2.sh
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@ -17,13 +17,21 @@ export DEBIAN_FRONTEND=noninteractive
ARCH=$(dpkg --print-architecture)
# 2023-05-19: #3573 -> PR #3582: Ubuntu 23.10's virtualenv 20.23 no longer
# supports Python 2. Older versions from Ubuntu 22.04 (#3583) & 23.04 like...
# supports Python 2. Root cause is virtualenv 20.22.0 (2023-04-19) which
# removed Python 2 support: https://virtualenv.pypa.io/en/latest/changelog.html
# Unfortunately older versions from Ubuntu 22.04 (#3583) & 23.04 like...
# http://launchpadlibrarian.net/651276954/virtualenv_20.19.0+ds-1_all.deb
# ...unfortunately drag in newer 20.23+ version of python3-virtualenv, leaving
# ...can drag in newer 20.23+ version of python3-virtualenv, leaving
# us with /usr/bin/virtualenv 20.23 once again, i.e. preventing Python 2.
# Whereas pip (which installs /usr/local/bin/virtualvenv) at least works:
apt -y install python3-pip
pip install virtualenv==20.21.1 --break-system-packages
#
#iif grep -qi ubuntu /etc/os-release; then # Ubuntu 23.10+ (and Mint 22+ ?) needs this. Ubuntu 23.04 tolerates it.
# apt -y install python3-pip
# pip install virtualenv==20.21.1 --break-system-packages
#else
# apt -y install virtualenv # Debian 12 & RasPiOS 12 are A-Ok with built-in virtualenv 20.17.1 (<= 20.21.1)
#fi
#
#apt -y install virtualenv
# https://github.com/iiab/iiab/pull/3535#issuecomment-1503626474
#apt -y install media-types libffi8 libssl3
@ -61,6 +69,18 @@ EOF
esac
apt update
if grep -qi ubuntu /etc/os-release; then # Ubuntu 23.10+ (and Mint 22+ ?) needs this. Ubuntu 23.04 tolerates it.
# 2023-05-20: 4 lines below borrow from Ubuntu 22.04: (Is this really less
# fragile than the pip approach ~40 lines above, in preparing for 24.04 ?)
apt -y install python3-platformdirs=2.5.1-1
apt-mark hold python3-platformdirs
apt -y install python3-virtualenv=20.13.0+ds-2
apt-mark hold virtualenv
# 2023-05-21 PR #3587: Above 4 lines should really install a more recent
# version of virtualenv, probably from 'lunar' (Ubuntu 23.04) ?
else
apt -y install virtualenv # Debian 12 & RasPiOS 12 are A-Ok with built-in virtualenv 20.17.1 (<= 20.21.1)
fi
apt -y install python2
rm /etc/apt/sources.list.d/python2.list || true
apt update