dracut-install.script


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#!/usr/bin/env bash

# If KERNEL_INSTALL_INITRD_GENERATOR is set, disable this hook
if [ -n "$KERNEL_INSTALL_INITRD_GENERATOR" ]; then
    exit 0
fi

args=('--force' '-L 3')

while read -r line; do
	if [[ "$line" == 'usr/lib/modules/'+([^/])'/pkgbase' ]]; then
		read -r pkgbase < "/${line}"
		kver="${line#'usr/lib/modules/'}"
		kver="${kver%'/pkgbase'}"

		echo "--> Building initramfs for ${pkgbase} (${kver})"
		install -Dm0644 "/${line%'/pkgbase'}/vmlinuz" "/boot/vmlinuz-${pkgbase}"
		dracut "${args[@]}" "/boot/initramfs-${pkgbase}.img" --kver "$kver"
	fi
done