#!/bin/bash if ! [[ $KERNEL_INSTALL_MACHINE_ID ]]; then exit 0 fi ARCH=$(uname -m) [[ -f /etc/default/grub ]] && . /etc/default/grub # Assume GRUB_ENABLE_BLSCFG is true if # GRUB_ENABLE_BLSCFG is not set, e.g. /etc/default/grub does not exist # GRUB_ENABLE_BLSCFG is set to true if [[ x$GRUB_ENABLE_BLSCFG != xfalse ]]; then # Can't assume a BLS capable bootloader on ppc64 if [[ $ARCH = "ppc64" || $ARCH = "ppc64le" ]]; then RUN_MKCONFIG="true" fi else RUN_MKCONFIG="true" fi # A traditional grub configuration file needs to be generated only in the case when # the bootloaders are not capable of populating a menu entry from the BLS fragments. if [[ $RUN_MKCONFIG != "true" ]]; then exit 0 fi COMMAND="$1" grub_cfg=/boot/grub2/grub.cfg if mountpoint -q /boot/efi; then os_name=$(grep ^ID= /etc/os-release | sed -e 's/^ID=//' -e 's/rhel/redhat/' -e 's/\"//g') grub_cfg=/boot/efi/EFI/$os_name/grub.cfg fi case "$COMMAND" in add|remove) grub2-mkconfig --no-grubenv-update -o $grub_cfg >& /dev/null ;; *) ;; esac