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Ugly hack to workaround sury pinning issues when installing dependencies

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This commit is contained in:
Alexandre Aubin 2020-05-18 00:27:42 +02:00
parent f73c34bfc1
commit fc30d82df5
1 changed files with 22 additions and 2 deletions
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24
data/helpers.d/apt
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@ -193,17 +193,37 @@ ynh_package_install_from_equivs () {
LC_ALL=C equivs-build ./control 1> /dev/null
dpkg --force-depends --install "./${pkgname}_${pkgversion}_all.deb" 2>&1)
ynh_package_install --fix-broken || \
# Let's try to see if install will work using dry-run. It it fails,
# it could be because the pinning of sury is blocking some package install
# c.f. for example: https://github.com/YunoHost/issues/issues/1563#issuecomment-623406509
# ... In that case, we use an ugly hack were we'll use a tweaked
# preferences.d directory with looser contrains for sury...
if ! ynh_package_install --fix-broken --dry-run >/dev/null 2>&1 && [ -e /etc/apt/preferences.d/extra_php_version ]
then
cp -r /etc/apt/preferences.d/ /etc/apt/preferences.d.tmp/
sed 's/^Pin-Priority: .*/Pin-Priority: 600/g' -i /etc/apt/preferences.d.tmp/extra_php_version
local apt_tweaks='--option Dir::Etc::preferencesparts=preferences.d.tmp'
# Try a dry-run again to see if that fixes the issue ...
# If it did not, then that's probably not related to sury.
ynh_package_install $apt_tweaks --fix-broken --dry-run >/dev/null 2>&1 || apt_tweaks=""
else
local apt_tweaks=""
fi
# Try to install for real
ynh_package_install $apt_tweaks --fix-broken || \
{ # If the installation failed
# (the following is ran inside { } to not start a subshell otherwise ynh_die wouldnt exit the original process)
rm --recursive --force /etc/apt/preferences.d.tmp/
# Get the list of dependencies from the deb
local dependencies="$(dpkg --info "$TMPDIR/${pkgname}_${pkgversion}_all.deb" | grep Depends | \
sed 's/^ Depends: //' | sed 's/,//g')"
# Fake an install of those dependencies to see the errors
# The sed command here is, Print only from '--fix-broken' to the end.
ynh_package_install $dependencies --dry-run | sed --quiet '/--fix-broken/,$p' >&2
ynh_package_install $apt_tweaks $dependencies --dry-run | sed --quiet '/--fix-broken/,$p' >&2
ynh_die --message="Unable to install dependencies"; }
[[ -n "$TMPDIR" ]] && rm --recursive --force $TMPDIR # Remove the temp dir.
rm --recursive --force /etc/apt/preferences.d.tmp/
# check if the package is actually installed
ynh_package_is_installed "$pkgname"