test/test-efi-create-disk.sh

   1 #!/usr/bin/env bash
   2 set -eo pipefail
   3
   4 out="${1:?}"
   5 systemd_efi="${2:?}"
   6 boot_stub="${3:?}"
   7 splash_bmp="${4:?}"
   8
   9 efi_dir="$(bootctl -p)"
  10 entry_dir="${efi_dir}/$(cat /etc/machine-id)/$(uname -r)"
  11
  12 # create GPT table with EFI System Partition
  13 rm -f "$out"
  14 dd if=/dev/null of="$out" bs=1M seek=512 count=1 status=none
  15 parted --script "$out" "mklabel gpt" "mkpart ESP fat32 1MiB 511MiB" "set 1 boot on"
  16
  17 # create FAT32 file system
  18 LOOP="$(losetup --show -f -P "$out")"
  19 mkfs.vfat -F32 "${LOOP}p1"
  20 mkdir -p mnt
  21 mount "${LOOP}p1" mnt
  22
  23 mkdir -p mnt/EFI/{BOOT,systemd}
  24 cp "$systemd_efi" mnt/EFI/BOOT/BOOTX64.efi
  25
  26 if [ -e /boot/shellx64.efi ]; then
  27     cp /boot/shellx64.efi mnt/
  28 fi
  29
  30 mkdir mnt/EFI/Linux
  31 echo -n "foo=yes bar=no root=/dev/fakeroot debug rd.break=initqueue" >mnt/cmdline.txt
  32 objcopy \
  33     --add-section .osrel=/etc/os-release --change-section-vma .osrel=0x20000 \
  34     --add-section .cmdline=mnt/cmdline.txt --change-section-vma .cmdline=0x30000 \
  35     --add-section .splash="$splash_bmp" --change-section-vma .splash=0x40000 \
  36     --add-section .linux="${entry_dir}/linux" --change-section-vma .linux=0x2000000 \
  37     --add-section .initrd="${entry_dir}/initrd" --change-section-vma .initrd=0x3000000 \
  38     "$boot_stub" mnt/EFI/Linux/linux-test.efi
  39
  40 # install entries
  41 mkdir -p mnt/loader/entries
  42 echo -e "timeout 3\n" > mnt/loader/loader.conf
  43 echo -e "title Test\nefi /test\n" > mnt/loader/entries/test.conf
  44 echo -e "title Test2\nlinux /test2\noptions option=yes word number=1000 more\n" > mnt/loader/entries/test2.conf
  45 echo -e "title Test3\nlinux /test3\n" > mnt/loader/entries/test3.conf
  46 echo -e "title Test4\nlinux /test4\n" > mnt/loader/entries/test4.conf
  47 echo -e "title Test5\nefi /test5\n" > mnt/loader/entries/test5.conf
  48 echo -e "title Test6\nlinux /test6\n" > mnt/loader/entries/test6.conf
  49
  50 sync
  51 umount mnt
  52 rmdir mnt
  53 losetup -d "$LOOP"