39 lines
866 B
Plaintext
39 lines
866 B
Plaintext
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#!/usr/bin/env bash
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# this file is installed by sys-kernel/ugrd
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ver=${1}
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img=${2}
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initrd=$(dirname "${img}")/initrd
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# familiar helpers, we intentionally don't use Gentoo functions.sh
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die() {
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echo -e " ${NOCOLOR-\e[1;31m*\e[0m }${*}" >&2
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exit 1
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}
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einfo() {
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echo -e " ${NOCOLOR-\e[1;32m*\e[0m }${*}" >&2
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}
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ewarn() {
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echo -e " ${NOCOLOR-\e[1;33m*\e[0m }${*}" >&2
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}
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main() {
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# re-define for subst to work
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[[ -n ${NOCOLOR+yes} ]] && NOCOLOR=
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# Exit if ugrd is not the INSTALLKERNEL_INITRD_GENERATOR
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[[ ${INSTALLKERNEL_INITRD_GENERATOR} == "booster" ]] || exit 0
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# do nothing if somehow ugrd is not installed
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[[ -x $(command -v booster) ]] || { ewarn "booster is not installed" && exit 0 ; }
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[[ ${EUID} -eq 0 ]] || die "Please run this script as root"
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booster build --kernel-version="${ver}" "${initrd}" || die "Failed to generate initramfs"
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}
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main
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