1#@!#!123s

22527 1#@!#!123s

: / etc / grub.d /

Filename : 01_track_initrdless_boot_fallback

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#! /bin/sh
# # CLOUD_IMG: This file was created/modified by the Cloud Image build process
# This will detect if we attempt to boot with an initramfs and fail.
# In the case of a failure, initrdless_boot_fallback_triggered is set to
# a non-zero value in the grubenv. This value can be checked after boot
# by looking in /boot/grub/grubenv or by using the grub-editenv list command.
set -e
cat <<"EOF"
if [ -n "${have_grubenv}" ]; then
  if [ -n "${initrdfail}" ]; then
    set initrdless_boot_fallback_triggered="${initrdfail}"
  else
    unset initrdless_boot_fallback_triggered
  fi
  save_env initrdless_boot_fallback_triggered
fi
EOF