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add GRUB loopback.cfg support

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This commit is contained in:
Daniel Richard G 2023-02-21 05:42:20 -05:00
parent 2d18d9bca1
commit e09eb40683
3 changed files with 98 additions and 45 deletions
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1
build.sh
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@ -341,6 +341,7 @@ make_efi() {
s|%DEFAULT_KERNEL_PARAM%|${default_kernel_param}|g; s|%DEFAULT_KERNEL_PARAM%|${default_kernel_param}|g;
s|%INSTALL_DIR%|${install_dir}|g" \ s|%INSTALL_DIR%|${install_dir}|g" \
${script_path}/efiboot/grub/grubsrcd.cfg > ${work_dir}/iso/boot/grub/grubsrcd.cfg ${script_path}/efiboot/grub/grubsrcd.cfg > ${work_dir}/iso/boot/grub/grubsrcd.cfg
cp ${script_path}/efiboot/grub/loopback.cfg ${work_dir}/iso/boot/grub/
cp -a /usr/share/edk2-shell/${edk2arch}/Shell_Full.efi ${work_dir}/iso/EFI/shell.efi cp -a /usr/share/edk2-shell/${edk2arch}/Shell_Full.efi ${work_dir}/iso/EFI/shell.efi
cp ${work_dir}/${arch}/airootfs/boot/memtest86+/memtest.efi ${work_dir}/iso/EFI/memtest.efi cp ${work_dir}/${arch}/airootfs/boot/memtest86+/memtest.efi ${work_dir}/iso/EFI/memtest.efi
} }

105
efiboot/grub/grubsrcd.cfg
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@ -1,100 +1,115 @@
# Global options # SystemRescue main GRUB config file
set timeout=30
set default=0
set fallback=1
set pager=1
# Display settings # Note: This is set when we are loaded from loopback.cfg
if loadfont /boot/grub/font.pf2 ; then if [ -z "$srcd_skip_init" ]; then
set gfxmode=640x480 # Global options
set color_normal=black/cyan set timeout=30
set color_highlight=black/light-gray set default=0
set menu_color_normal=black/cyan set fallback=1
set menu_color_highlight=black/light-gray set pager=1
insmod efi_gop
insmod efi_uga # Display settings
insmod gfxterm if loadfont /boot/grub/font.pf2 ; then
insmod all_video set gfxmode=640x480
insmod videotest set color_normal=black/cyan
insmod videoinfo set color_highlight=black/light-gray
terminal_output gfxterm set menu_color_normal=black/cyan
set menu_color_highlight=black/light-gray
insmod efi_gop
insmod efi_uga
insmod gfxterm
insmod all_video
insmod videotest
insmod videoinfo
terminal_output gfxterm
fi
# enable serial console with common settings (ttyS0, 115200 Baud, 8n1)
# this works in parallel to regular console
serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1
terminal_input --append serial
terminal_output --append serial
fi fi
# enable serial console with common settings (ttyS0, 115200 Baud, 8n1) if [ -z "$archiso_param" ]; then
# this works in parallel to regular console archiso_param="archisolabel=%ARCHISO_LABEL%"
serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1 fi
terminal_input --append serial
terminal_output --append serial
menuentry "Boot SystemRescue using default options" { # Placing menuentry commands inside an eval allows the value of variables
# like $archiso_param to be visible in the GRUB editor
eval "
menuentry 'Boot SystemRescue using default options' {
set gfxpayload=keep set gfxpayload=keep
linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL% %DEFAULT_KERNEL_PARAM% linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% $archiso_param %DEFAULT_KERNEL_PARAM%
initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img
} }
menuentry "Boot SystemRescue and copy system to RAM (copytoram)" { menuentry 'Boot SystemRescue and copy system to RAM (copytoram)' {
set gfxpayload=keep set gfxpayload=keep
linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL% %DEFAULT_KERNEL_PARAM% copytoram linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% $archiso_param %DEFAULT_KERNEL_PARAM% copytoram
initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img
} }
menuentry "Boot SystemRescue and verify integrity of the medium (checksum)" { menuentry 'Boot SystemRescue and verify integrity of the medium (checksum)' {
set gfxpayload=keep set gfxpayload=keep
linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL% %DEFAULT_KERNEL_PARAM% checksum linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% $archiso_param %DEFAULT_KERNEL_PARAM% checksum
initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img
} }
menuentry "Boot SystemRescue using basic display drivers (nomodeset)" { menuentry 'Boot SystemRescue using basic display drivers (nomodeset)' {
set gfxpayload=keep set gfxpayload=keep
linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL% %DEFAULT_KERNEL_PARAM% nomodeset linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% $archiso_param %DEFAULT_KERNEL_PARAM% nomodeset
initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img
} }
menuentry "Boot SystemRescue with serial console (ttyS0,115200n8)" { menuentry 'Boot SystemRescue with serial console (ttyS0,115200n8)' {
set gfxpayload=keep set gfxpayload=keep
linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL% %DEFAULT_KERNEL_PARAM% console=tty0 console=ttyS0,115200n8 linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% $archiso_param %DEFAULT_KERNEL_PARAM% console=tty0 console=ttyS0,115200n8
initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img
} }
menuentry "Boot SystemRescue, do not activate md raid or lvm (nomdlvm)" { menuentry 'Boot SystemRescue, do not activate md raid or lvm (nomdlvm)' {
set gfxpayload=keep set gfxpayload=keep
linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL% %DEFAULT_KERNEL_PARAM% nomdlvm linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% $archiso_param %DEFAULT_KERNEL_PARAM% nomdlvm
initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img
} }
menuentry "Boot a Linux operating system installed on the disk (findroot)" { menuentry 'Boot a Linux operating system installed on the disk (findroot)' {
set gfxpayload=keep set gfxpayload=keep
linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL% %DEFAULT_KERNEL_PARAM% findroot linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% $archiso_param %DEFAULT_KERNEL_PARAM% findroot
initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img
} }
menuentry "Stop during the boot process before mounting the root filesystem" { menuentry 'Stop during the boot process before mounting the root filesystem' {
set gfxpayload=keep set gfxpayload=keep
linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL% %DEFAULT_KERNEL_PARAM% break linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% $archiso_param %DEFAULT_KERNEL_PARAM% break
initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img
} }
menuentry "Memtest86+ memory tester for UEFI" { menuentry 'Memtest86+ memory tester for UEFI' {
insmod fat insmod fat
set gfxpayload=800x600,1024x768 set gfxpayload=800x600,1024x768
linux /EFI/memtest.efi keyboard=both linux /EFI/memtest.efi keyboard=both
} }
menuentry "Start EFI Shell" { menuentry 'Start EFI Shell' {
insmod fat insmod fat
insmod chain insmod chain
terminal_output console terminal_output console
chainloader /EFI/shell.efi chainloader /EFI/shell.efi
} }
menuentry "EFI Firmware setup" { menuentry 'EFI Firmware setup' {
fwsetup fwsetup
} }
menuentry "Reboot" { menuentry 'Reboot' {
reboot reboot
} }
menuentry "Power off" { menuentry 'Power off' {
halt halt
} }
" # end eval

37
efiboot/grub/loopback.cfg Normal file
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@ -0,0 +1,37 @@
# SystemRescue loopback-mount GRUB config file
# Per loopback.cfg convention, 'iso_path' should have been set to the
# filesystem location of the SystemRescue ISO-image file.
# (Reference: https://www.supergrubdisk.org/wiki/Loopback.cfg)
if [ -z "$iso_path" ]
then
echo "Warning: 'iso_path' is not set."
elif search --file --set=archiso_grub_dev --no-floppy $iso_path
then
echo "Found '$iso_path' on ($archiso_grub_dev)"
if probe --fs-uuid --set=archiso_fs_uuid $archiso_grub_dev
then
echo "($archiso_grub_dev) filesystem UUID: $archiso_fs_uuid"
archiso_param="img_dev=/dev/disk/by-uuid/$archiso_fs_uuid img_loop=$iso_path"
else
echo
echo "Warning: Could not get filesystem UUID for ($archiso_grub_dev)."
fi
else
echo
echo "Warning: Could not find the SystemRescue ISO-image file."
fi
if [ -z "$archiso_param" ]
then
echo "The following GRUB menu is unlikely to boot SystemRescue successfully."
echo
echo -n "Press Enter to continue ... "
read
fi
srcd_skip_init=yes
source /boot/grub/grubsrcd.cfg