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142 lines
4.5 KiB
142 lines
4.5 KiB
9 years ago
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#!/bin/bash -eux
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architecture=$(chroot chroot dpkg --print-architecture)
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case $architecture in
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amd64|arm64)
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;;
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*)
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echo "We don't create EFI images for $architecture."
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exit 0
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;;
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esac
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. /build/config/functions
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create_partitions() {
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disk_image="$1"
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apt-get install -qqy gdisk
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sgdisk "${disk_image}" --zap-all
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case $architecture in
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arm64)
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sgdisk "${disk_image}" \
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--new=15:0:204800 \
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--typecode=15:ef00 \
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--new=1:
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;;
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amd64)
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sgdisk "${disk_image}" \
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--new=14::+4M \
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--new=15::+106M \
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--new=1::
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sgdisk "${disk_image}" \
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-t 14:ef02 \
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-t 15:ef00
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;;
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esac
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sgdisk "${disk_image}" \
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--print
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}
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create_and_mount_uefi_partition() {
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uefi_dev="/dev/mapper${loop_device///dev/}p15"
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apt-get -qqy install dosfstools
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mountpoint="$1"
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mkfs.vfat -F 32 -n UEFI "${uefi_dev}"
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mkdir -p "${mountpoint}"/boot/efi
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mount "${uefi_dev}" "$mountpoint"/boot/efi
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cat << EOF >> "mountpoint/etc/fstab"
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LABEL=UEFI /boot/efi vfat defaults 0 0
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EOF
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}
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install_grub() {
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mkdir mountpoint
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mount_partition "${rootfs_dev_mapper}" mountpoint
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create_and_mount_uefi_partition mountpoint
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echo "(hd0) ${loop_device}" > mountpoint/tmp/device.map
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mkdir -p mountpoint/etc/default/grub.d
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efi_boot_dir="/boot/efi/EFI/BOOT"
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chroot mountpoint mkdir -p "${efi_boot_dir}"
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case $architecture in
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arm64)
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chroot mountpoint apt-get -qqy install --no-install-recommends grub-efi-arm64 grub-efi-arm64-bin
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grub_modules="part_gpt fat gzio ext2 normal chain boot configfile linux search_fs_uuid search_label terminal serial video video_fb efi_gop"
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efi_target=arm64-efi
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;;
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amd64)
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chroot mountpoint apt-get install -qqy grub-efi-amd64-signed grub-efi-amd64 shim-signed
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grub_modules="part_gpt fat ext2 normal chain boot configfile linux multiboot search_fs_uuid search_label terminal serial video video_fb video_bochs usb usb_keyboard efi_gop efi_uga"
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chroot mountpoint cp /usr/lib/shim/shim.efi.signed "${efi_boot_dir}/shimx64.efi"
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chroot mountpoint cp /usr/lib/shim/MokManager.efi.signed "${efi_boot_dir}/MokManager.efi"
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chroot mountpoint cp /usr/lib/grub/x86_64-efi-signed/grubx64.efi.signed "${efi_boot_dir}/grubx64.efi"
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efi_target=x86_64-efi
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;;
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esac
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cat << EOF >> mountpoint/etc/default/grub.d/50-cloudimg-settings.cfg
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${CLOUD_IMG_STR}
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# For Cloud Image compatability
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GRUB_PRELOAD_MODULES="${grub_modules}"
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EOF
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chroot mountpoint grub-install "${loop_device}" \
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--boot-directory=/boot \
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--efi-directory=/boot/efi \
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--target=${efi_target} \
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--removable \
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--uefi-secure-boot \
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--no-nvram \
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--modules="${grub_modules}"
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if [ -f mountpoint/boot/efi/EFI/BOOT/grub.cfg ]; then
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sed -i "s| root| root hd0,gpt1|" mountpoint/boot/efi/EFI/BOOT/grub.cfg
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sed -i "1i${CLOUD_IMG_STR}" mountpoint/boot/efi/EFI/BOOT/grub.cfg
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# For some reason the grub disk is looking for /boot/grub/grub.cfg on
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# part 15....
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chroot mountpoint mkdir -p /boot/efi/boot/grub
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chroot mountpoint cp /boot/efi/EFI/BOOT/grub.cfg /boot/efi/boot/grub
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fi
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if [ $architecture = "amd64" ]; then
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# Install the BIOS/GPT bits. Since GPT boots from the ESP partition,
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# it means that we just run this simple command and we're done
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chroot mountpoint grub-install --target=i386-pc "${loop_device}"
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fi
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chroot mountpoint dpkg-divert --local --rename /etc/grub.d/30_os-prober
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chroot mountpoint update-grub
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sed -i "s,root=.* ,root=LABEL=cloudimg-rootfs ,g" mountpoint/boot/grub/grub.cfg
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chroot mountpoint dpkg-divert --remove --local --rename /etc/grub.d/30_os-prober
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chroot mountpoint apt-get -y clean
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chroot mountpoint apt-get -y update
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rm mountpoint/tmp/device.map
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umount mountpoint/boot/efi
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umount_partition mountpoint
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rmdir mountpoint
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}
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disk_image=binary/boot/disk-uefi.ext4
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create_empty_disk_image "${disk_image}"
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create_partitions "${disk_image}"
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mount_image "${disk_image}"
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# Copy the chroot in to the disk
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make_ext4_partition "${rootfs_dev_mapper}"
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mkdir mountpoint
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mount "${rootfs_dev_mapper}" mountpoint
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cp -a chroot/* mountpoint/
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umount mountpoint
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rmdir mountpoint
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install_grub
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clean_loops
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trap - EXIT
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