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Create local /etc/os-release with metadata about the live image 

Add IMAGE_ID=live and BUILD_ID set to a human-readable SOURCE_DATE_EPOCH.
If building sid, also fix the broken VERSION_CODENAME so that it matches
reality.
This commit is contained in:
Luca Boccassi 2024-08-09 22:34:50 +01:00
parent 89556fb77e
commit 24bfe093f8
1 changed files with 19 additions and 0 deletions
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19
scripts/build/bootstrap_debootstrap
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@ -113,6 +113,25 @@ else
debootstrap ${DEBOOTSTRAP_OPTIONS} "${LB_PARENT_DISTRIBUTION_CHROOT}" chroot "${LB_PARENT_MIRROR_BOOTSTRAP}" ${DEBOOTSTRAP_SCRIPT}
fi
# If there's an os-release file, copy it to /etc/ and add some extra fields that identify the live image
if [ -e chroot/usr/lib/os-release ]; then
# Ensure a potential update doesn't clobber our changes
if ! Chroot chroot dpkg-divert --list /etc/os-release | grep -q /etc/os-release; then
Chroot chroot dpkg-divert --quiet --local --add --no-rename --divert /etc/os-release.debootstrap /etc/os-release
fi
rm -f chroot/etc/os-release
cp chroot/usr/lib/os-release chroot/etc/os-release
# Ensure the metadata is sensible, even for unstable images
if [ "${LB_PARENT_DISTRIBUTION_CHROOT}" = "sid" ] || [ "${LB_PARENT_DISTRIBUTION_CHROOT}" = "unstable" ]; then
sed -i "s/VERSION_CODENAME=.*/VERSION_CODENAME=sid/g" chroot/etc/os-release
echo "RELEASE_TYPE=development" >> chroot/etc/os-release
fi
cat <<EOF >> chroot/etc/os-release
IMAGE_ID=live
BUILD_ID=$(date ${DATE_UTC_OPTION} -d @${SOURCE_DATE_EPOCH} +%Y%m%dT%H%M%SZ)
EOF
fi
# Deconfiguring debootstrap configurations
rm -f chroot/etc/hosts