github.com/insomniacslk/u-root@v0.0.0-20200717035308-96b791510d76/pkg/boot/grub/testdata_new/rhel_7_8_installed/grub2/grub.cfg

#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by grub2-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#

### BEGIN /etc/grub.d/00_header ###
set pager=1

if [ -s $prefix/grubenv ]; then
  load_env
fi
if [ "${next_entry}" ] ; then
   set default="${next_entry}"
   set next_entry=
   save_env next_entry
   set boot_once=true
else
   set default="${saved_entry}"
fi

if [ x"${feature_menuentry_id}" = xy ]; then
  menuentry_id_option="--id"
else
  menuentry_id_option=""
fi

export menuentry_id_option

if [ "${prev_saved_entry}" ]; then
  set saved_entry="${prev_saved_entry}"
  save_env saved_entry
  set prev_saved_entry=
  save_env prev_saved_entry
  set boot_once=true
fi

function savedefault {
  if [ -z "${boot_once}" ]; then
    saved_entry="${chosen}"
    save_env saved_entry
  fi
}

function load_video {
  if [ x$feature_all_video_module = xy ]; then
    insmod all_video
  else
    insmod efi_gop
    insmod efi_uga
    insmod ieee1275_fb
    insmod vbe
    insmod vga
    insmod video_bochs
    insmod video_cirrus
  fi
}

terminal_output console
if [ x$feature_timeout_style = xy ] ; then
  set timeout_style=menu
  set timeout=5
# Fallback normal timeout code in case the timeout_style feature is
# unavailable.
else
  set timeout=5
fi
### END /etc/grub.d/00_header ###

### BEGIN /etc/grub.d/00_tuned ###
set tuned_params=""
set tuned_initrd=""
### END /etc/grub.d/00_tuned ###

### BEGIN /etc/grub.d/01_users ###
if [ -f ${prefix}/user.cfg ]; then 
  source ${prefix}/user.cfg                                                                                       
  if [ -n "${GRUB2_PASSWORD}" ]; then                                                                             
    set superusers="root"    
    export superusers            
    password_pbkdf2 root ${GRUB2_PASSWORD}
  fi                               
fi                                             
### END /etc/grub.d/01_users ###       
                                                                                                                  
### BEGIN /etc/grub.d/10_linux ###
menuentry 'Red Hat Enterprise Linux Server (3.10.0-1127.el7.x86_64) 7.8 (Maipo)' --class red --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-3.10.0-1090.el7.x86_64-advanced-6b374d3e-0ab3-49eb-a2b2-43805ed161fc' {          
        load_video  
        set gfxpayload=keep
        insmod gzio
        insmod part_msdos
        insmod xfs
        set root='hd0,msdos1'
        if [ x$feature_platform_search_hint = xy ]; then
          search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 --hint='hd0,msdos1'  a9e2b26d-a328-44f7-a8d5-c17528657cd3
        else
          search --no-floppy --fs-uuid --set=root a9e2b26d-a328-44f7-a8d5-c17528657cd3
        fi
        linux16 /vmlinuz-3.10.0-1127.el7.x86_64 root=/dev/mapper/rhel-root ro crashkernel=auto spectre_v2=retpoline rd.lvm.lv=rhel/root rd.lvm.lv=rhel/swap LANG=en_US.UTF-8 console=ttyS0,9600
        initrd16 /initramfs-3.10.0-1127.el7.x86_64.img
}
menuentry 'Red Hat Enterprise Linux Server (3.10.0-1090.el7.x86_64) 7.8 (Maipo)' --class red --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-3.10.0-1090.el7.x86_64-advanced-6b374d3e-0ab3-49eb-a2b2-43805ed161fc' {
        load_video
        set gfxpayload=keep
        insmod gzio
        insmod part_msdos
        insmod xfs
        set root='hd0,msdos1'
        if [ x$feature_platform_search_hint = xy ]; then
          search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 --hint='hd0,msdos1'  a9e2b26d-a328-44f7-a8d5-c17528657cd3
        else
          search --no-floppy --fs-uuid --set=root a9e2b26d-a328-44f7-a8d5-c17528657cd3
        fi
        linux16 /vmlinuz-3.10.0-1090.el7.x86_64 root=/dev/mapper/rhel-root ro crashkernel=auto spectre_v2=retpoline rd.lvm.lv=rhel/root rd.lvm.lv=rhel/swap LANG=en_US.UTF-8 console=ttyS0,9600
        initrd16 /initramfs-3.10.0-1090.el7.x86_64.img
}
menuentry 'Red Hat Enterprise Linux Server (0-rescue-c1f242ee03e54908bf80c667e1d9ef90) 7.8 (Maipo)' --class red --class gnu-linux --class gnu --class os --unrestricted $menuentry_id_option 'gnulinux-0-rescue-c1f242ee03e54908bf80c667e1d9ef90-advanced-6b374d3e-0ab3-49eb-a2b2-43805ed161fc' {
        load_video
        insmod gzio
        insmod part_msdos
        insmod xfs
        set root='hd0,msdos1'
        if [ x$feature_platform_search_hint = xy ]; then
          search --no-floppy --fs-uuid --set=root --hint-bios=hd0,msdos1 --hint-efi=hd0,msdos1 --hint-baremetal=ahci0,msdos1 --hint='hd0,msdos1'  a9e2b26d-a328-44f7-a8d5-c17528657cd3
        else
          search --no-floppy --fs-uuid --set=root a9e2b26d-a328-44f7-a8d5-c17528657cd3
        fi
        linux16 /vmlinuz-0-rescue-c1f242ee03e54908bf80c667e1d9ef90 root=/dev/mapper/rhel-root ro crashkernel=auto spectre_v2=retpoline rd.lvm.lv=rhel/root rd.lvm.lv=rhel/swap rhgb quiet
        initrd16 /initramfs-0-rescue-c1f242ee03e54908bf80c667e1d9ef90.img
}

### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/20_linux_xen ###
### END /etc/grub.d/20_linux_xen ###

### BEGIN /etc/grub.d/20_ppc_terminfo ###
### END /etc/grub.d/20_ppc_terminfo ###

### BEGIN /etc/grub.d/30_os-prober ###
### END /etc/grub.d/30_os-prober ###

### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries.  Simply type the
# menu entries you want to add after this comment.  Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###

### BEGIN /etc/grub.d/41_custom ###
if [ -f  ${config_directory}/custom.cfg ]; then
  source ${config_directory}/custom.cfg
elif [ -z "${config_directory}" -a -f  $prefix/custom.cfg ]; then
  source $prefix/custom.cfg;
fi
### END /etc/grub.d/41_custom ###