mirror of
https://github.com/nchevsky/systemrescue-zfs.git
synced 2025-12-06 07:12:01 +01:00
add GRUB loopback.cfg support
This commit is contained in:
Daniel Richard G
parent
2d18d9bca1
commit
e09eb40683
1
build.sh
1
build.sh
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@ -341,6 +341,7 @@ make_efi() {
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s|%DEFAULT_KERNEL_PARAM%|${default_kernel_param}|g;
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s|%INSTALL_DIR%|${install_dir}|g" \
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${script_path}/efiboot/grub/grubsrcd.cfg > ${work_dir}/iso/boot/grub/grubsrcd.cfg
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cp ${script_path}/efiboot/grub/loopback.cfg ${work_dir}/iso/boot/grub/
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cp -a /usr/share/edk2-shell/${edk2arch}/Shell_Full.efi ${work_dir}/iso/EFI/shell.efi
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cp ${work_dir}/${arch}/airootfs/boot/memtest86+/memtest.efi ${work_dir}/iso/EFI/memtest.efi
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}
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@ -1,100 +1,115 @@
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# Global options
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set timeout=30
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set default=0
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set fallback=1
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set pager=1
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# SystemRescue main GRUB config file
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# Display settings
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if loadfont /boot/grub/font.pf2 ; then
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set gfxmode=640x480
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set color_normal=black/cyan
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set color_highlight=black/light-gray
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set menu_color_normal=black/cyan
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set menu_color_highlight=black/light-gray
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insmod efi_gop
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insmod efi_uga
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insmod gfxterm
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insmod all_video
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insmod videotest
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insmod videoinfo
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terminal_output gfxterm
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# Note: This is set when we are loaded from loopback.cfg
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if [ -z "$srcd_skip_init" ]; then
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# Global options
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set timeout=30
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set default=0
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set fallback=1
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set pager=1
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# Display settings
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if loadfont /boot/grub/font.pf2 ; then
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set gfxmode=640x480
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set color_normal=black/cyan
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set color_highlight=black/light-gray
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set menu_color_normal=black/cyan
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set menu_color_highlight=black/light-gray
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insmod efi_gop
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insmod efi_uga
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insmod gfxterm
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insmod all_video
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insmod videotest
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insmod videoinfo
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terminal_output gfxterm
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fi
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# enable serial console with common settings (ttyS0, 115200 Baud, 8n1)
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# this works in parallel to regular console
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serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1
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terminal_input --append serial
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terminal_output --append serial
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fi
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# enable serial console with common settings (ttyS0, 115200 Baud, 8n1)
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# this works in parallel to regular console
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serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1
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terminal_input --append serial
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terminal_output --append serial
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if [ -z "$archiso_param" ]; then
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archiso_param="archisolabel=%ARCHISO_LABEL%"
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fi
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menuentry "Boot SystemRescue using default options" {
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# Placing menuentry commands inside an eval allows the value of variables
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# like $archiso_param to be visible in the GRUB editor
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eval "
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menuentry 'Boot SystemRescue using default options' {
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set gfxpayload=keep
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linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL% %DEFAULT_KERNEL_PARAM%
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linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% $archiso_param %DEFAULT_KERNEL_PARAM%
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initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img
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}
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menuentry "Boot SystemRescue and copy system to RAM (copytoram)" {
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menuentry 'Boot SystemRescue and copy system to RAM (copytoram)' {
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set gfxpayload=keep
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linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL% %DEFAULT_KERNEL_PARAM% copytoram
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linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% $archiso_param %DEFAULT_KERNEL_PARAM% copytoram
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initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img
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}
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menuentry "Boot SystemRescue and verify integrity of the medium (checksum)" {
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menuentry 'Boot SystemRescue and verify integrity of the medium (checksum)' {
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set gfxpayload=keep
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linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL% %DEFAULT_KERNEL_PARAM% checksum
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linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% $archiso_param %DEFAULT_KERNEL_PARAM% checksum
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initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img
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}
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menuentry "Boot SystemRescue using basic display drivers (nomodeset)" {
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menuentry 'Boot SystemRescue using basic display drivers (nomodeset)' {
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set gfxpayload=keep
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linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL% %DEFAULT_KERNEL_PARAM% nomodeset
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linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% $archiso_param %DEFAULT_KERNEL_PARAM% nomodeset
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initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img
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}
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menuentry "Boot SystemRescue with serial console (ttyS0,115200n8)" {
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menuentry 'Boot SystemRescue with serial console (ttyS0,115200n8)' {
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set gfxpayload=keep
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linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL% %DEFAULT_KERNEL_PARAM% console=tty0 console=ttyS0,115200n8
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linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% $archiso_param %DEFAULT_KERNEL_PARAM% console=tty0 console=ttyS0,115200n8
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initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img
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}
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menuentry "Boot SystemRescue, do not activate md raid or lvm (nomdlvm)" {
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menuentry 'Boot SystemRescue, do not activate md raid or lvm (nomdlvm)' {
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set gfxpayload=keep
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linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL% %DEFAULT_KERNEL_PARAM% nomdlvm
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linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% $archiso_param %DEFAULT_KERNEL_PARAM% nomdlvm
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initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img
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}
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menuentry "Boot a Linux operating system installed on the disk (findroot)" {
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menuentry 'Boot a Linux operating system installed on the disk (findroot)' {
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set gfxpayload=keep
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linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL% %DEFAULT_KERNEL_PARAM% findroot
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linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% $archiso_param %DEFAULT_KERNEL_PARAM% findroot
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initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img
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}
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menuentry "Stop during the boot process before mounting the root filesystem" {
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menuentry 'Stop during the boot process before mounting the root filesystem' {
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set gfxpayload=keep
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linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% archisolabel=%ARCHISO_LABEL% %DEFAULT_KERNEL_PARAM% break
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linux /%INSTALL_DIR%/boot/%ISO_ARCH%/vmlinuz archisobasedir=%INSTALL_DIR% $archiso_param %DEFAULT_KERNEL_PARAM% break
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initrd /%INSTALL_DIR%/boot/intel_ucode.img /%INSTALL_DIR%/boot/amd_ucode.img /%INSTALL_DIR%/boot/%ISO_ARCH%/sysresccd.img
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}
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menuentry "Memtest86+ memory tester for UEFI" {
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menuentry 'Memtest86+ memory tester for UEFI' {
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insmod fat
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set gfxpayload=800x600,1024x768
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linux /EFI/memtest.efi keyboard=both
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}
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menuentry "Start EFI Shell" {
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menuentry 'Start EFI Shell' {
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insmod fat
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insmod chain
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terminal_output console
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chainloader /EFI/shell.efi
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}
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menuentry "EFI Firmware setup" {
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menuentry 'EFI Firmware setup' {
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fwsetup
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}
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menuentry "Reboot" {
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menuentry 'Reboot' {
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reboot
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}
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menuentry "Power off" {
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menuentry 'Power off' {
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halt
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}
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" # end eval
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37
efiboot/grub/loopback.cfg
Normal file
37
efiboot/grub/loopback.cfg
Normal file
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@ -0,0 +1,37 @@
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# SystemRescue loopback-mount GRUB config file
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# Per loopback.cfg convention, 'iso_path' should have been set to the
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# filesystem location of the SystemRescue ISO-image file.
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# (Reference: https://www.supergrubdisk.org/wiki/Loopback.cfg)
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if [ -z "$iso_path" ]
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then
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echo "Warning: 'iso_path' is not set."
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elif search --file --set=archiso_grub_dev --no-floppy $iso_path
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then
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echo "Found '$iso_path' on ($archiso_grub_dev)"
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if probe --fs-uuid --set=archiso_fs_uuid $archiso_grub_dev
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then
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echo "($archiso_grub_dev) filesystem UUID: $archiso_fs_uuid"
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archiso_param="img_dev=/dev/disk/by-uuid/$archiso_fs_uuid img_loop=$iso_path"
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else
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echo
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echo "Warning: Could not get filesystem UUID for ($archiso_grub_dev)."
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fi
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else
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echo
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echo "Warning: Could not find the SystemRescue ISO-image file."
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fi
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if [ -z "$archiso_param" ]
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then
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echo "The following GRUB menu is unlikely to boot SystemRescue successfully."
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echo
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echo -n "Press Enter to continue ... "
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read
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fi
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srcd_skip_init=yes
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source /boot/grub/grubsrcd.cfg
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