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mkarchiso: append IMAGE_ID and IMAGE_VERSION to /etc/os-release

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This provides the ISO version information in the os-release file.

* IMAGE_ID is set to the value of $iso_name.
* IMAGE_VERSION is set to the value of $iso_version.

Implements #116.
This commit is contained in:
nl6720 2021-04-01 15:06:41 +03:00
parent 0ed1c61f1f
commit 98c7b67697
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1 changed files with 16 additions and 0 deletions
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archiso/mkarchiso
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@ -933,13 +933,29 @@ _export_gpg_publickey() {
}
_make_version() {
local osrelease
install -d -m 0755 -- "${isofs_dir}/${install_dir}"
_msg_info "Creating files with iso version..."
# Write version file to airootfs
rm -f -- "${airootfs_dir}/version"
printf '%s\n' "${iso_version}" > "${airootfs_dir}/version"
# Write version file to ISO 9660
printf '%s\n' "${iso_version}" > "${isofs_dir}/${install_dir}/version"
# Write grubenv with version information to ISO 9660
printf '%.1024s' "$(printf '# GRUB Environment Block\nNAME=%s\nVERSION=%s\n%s' \
"${iso_name}" "${iso_version}" "$(printf '%0.1s' "#"{1..1024})")" \
> "${isofs_dir}/${install_dir}/grubenv"
# Append IMAGE_ID & IMAGE_VERSION to os-release
osrelease="$(realpath -- "${airootfs_dir}/etc/os-release")"
if [[ ! -e "${airootfs_dir}/etc/os-release" && -e "${airootfs_dir}/usr/lib/os-release" ]]; then
osrelease="$(realpath -- "${airootfs_dir}/usr/lib/os-release")"
fi
if [[ "${osrelease}" != "${airootfs_dir}"* ]]; then
_msg_warning "os-release file '${osrelease}' is outside of valid path."
else
[[ ! -e "${osrelease}" ]] || sed -i '/^IMAGE_ID=/d;/^IMAGE_VERSION=/d' "${osrelease}"
printf 'IMAGE_ID=%s\nIMAGE_VERSION=%s\n' "${iso_name}" "${iso_version}" >> "${osrelease}"
fi
_msg_info "Done!"
}