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208 lines
6.3 KiB
208 lines
6.3 KiB
#!/bin/bash -eux
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case $ARCH in
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amd64|arm64|armhf|riscv64)
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;;
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*)
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echo "We don't create EFI images for $ARCH."
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exit 0
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;;
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esac
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IMAGE_STR="# CLOUD_IMG: This file was created/modified by the Cloud Image build process"
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FS_LABEL="cloudimg-rootfs"
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case "$ARCH" in
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amd64|arm64|armhf)
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# 3.5 GiB
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# Since Kinetic amd64 need more then the default 2.2G
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# Since Jammy armhf need more then the default 2.2G
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# Since Mantic arm64 need more then the default 2.2G
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IMAGE_SIZE=3758096384 # bump to 3.5G (3584*1024**2);
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;;
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riscv64)
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# 4.5 GiB
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# initrd creation fails with "No space left" with 3.5G
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IMAGE_SIZE=4831838208 # bump to 4.5G (4608*1024**2);
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;;
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esac
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. config/binary
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. config/functions
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create_partitions() {
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disk_image="$1"
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sgdisk "${disk_image}" --zap-all
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case $ARCH in
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arm64|armhf)
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sgdisk "${disk_image}" \
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--new=15:0:204800 \
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--typecode=15:ef00 \
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--new=16::1G \
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--typecode=16:ea00 \
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--new=1:
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;;
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riscv64)
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sgdisk "${disk_image}" \
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--set-alignment=2 \
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--new=15::+106M \
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--typecode=15:ef00 \
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--new=16::1G \
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--typecode=16:ea00 \
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--new=1:: \
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--attributes=1:set:2
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;;
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amd64)
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sgdisk "${disk_image}" \
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--new=14::+4M \
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--new=15::+106M \
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--new=16::1G \
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--typecode=16:ea00 \
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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_boot_partitions() {
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uefi_dev="${loop_device}p15"
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boot_dev="${loop_device}p16"
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mountpoint="$1"
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mkfs.vfat -F 32 -n UEFI "${uefi_dev}"
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mkfs.ext4 -L BOOT "${boot_dev}"
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# copying what was on the rootfs to the new boot partition
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mount "${boot_dev}" "${mountpoint}"/mnt
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mv "${mountpoint}"/boot/* "${mountpoint}"/mnt
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umount "${boot_dev}"
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mount "${boot_dev}" "${mountpoint}"/boot
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mkdir -p "${mountpoint}"/boot/efi
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mount "${uefi_dev}" "$mountpoint"/boot/efi
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cat << EOF >> "mountpoint/etc/fstab"
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LABEL=BOOT /boot ext4 defaults 0 2
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LABEL=UEFI /boot/efi vfat umask=0077 0 1
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EOF
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}
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install_grub() {
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mkdir mountpoint
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mount_partition "${rootfs_dev_mapper}" mountpoint
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create_and_mount_boot_partitions 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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chroot mountpoint apt-get -y update
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package_install_recommends_option=""
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# minimized cloud image policy, introduced in version 23.10.16, is to not install recommends for any package
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# installs during build. This is to keep the image as small as possible. This also extends to
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# the grub related packages.
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if [ "${SUBPROJECT:-}" = minimized ]; then
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package_install_recommends_option="--no-install-recommends"
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fi
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# UEFI GRUB modules are meant to be used equally by Secure Boot and
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# non-Secure Boot systems. If you need an extra module not already
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# provided or run into "Secure Boot policy forbids loading X" problems,
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# please file a bug against grub2 to include the affected module.
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case $ARCH in
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arm64)
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chroot mountpoint apt-get -qqy install ${package_install_recommends_option} shim-signed grub-efi-arm64-signed
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efi_target=arm64-efi
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;;
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armhf)
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chroot mountpoint apt-get -qqy install ${package_install_recommends_option} grub-efi-arm grub-efi-arm-bin
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efi_target=arm-efi
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;;
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amd64)
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chroot mountpoint apt-get install -qqy ${package_install_recommends_option} grub-pc shim-signed
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efi_target=x86_64-efi
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;;
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riscv64)
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chroot mountpoint apt-get install -qqy ${package_install_recommends_option} u-boot-menu grub-efi-riscv64
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efi_target=riscv64-efi
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chroot mountpoint u-boot-update
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;;
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esac
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chroot mountpoint apt-get autoremove --purge --assume-yes
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chroot mountpoint grub-install "${loop_device}" \
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--boot-directory=/boot \
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--efi-directory=/boot/efi \
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--target=${efi_target} \
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--uefi-secure-boot \
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--no-nvram
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if [ "$ARCH" = "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 "${loop_device}"
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fi
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# Use initrdless boot for minimal images
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if [ "${SUBPROJECT:-}" = "minimized" ]; then
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force_boot_without_initramfs mountpoint
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fi
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# This call to rewrite the debian package manifest is added here to capture
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# grub-efi packages that otherwise would not make it into the base
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# manifest. filesystem.packages is moved into place via symlinking to
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# livecd.ubuntu-cpc.manifest by live-build/auto/build after lb_binary runs
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# and at that time snaps are added to the manifest (create-manifest is
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# not called here as it calls snap-seed-parse, resulting in duplicate
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# snap listings)
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chroot mountpoint dpkg-query -W > binary/boot/filesystem.packages
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divert_grub mountpoint
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track_initramfs_boot_fallback mountpoint
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chroot mountpoint update-grub
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replace_grub_root_with_label mountpoint
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undivert_grub mountpoint
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chroot mountpoint apt-get -y clean
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rm mountpoint/tmp/device.map
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umount -R mountpoint/boot
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mount
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# create sorted filelist as the very last step before unmounting
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(cd mountpoint && find -xdev) | sort > binary/boot/filesystem.filelist
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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 "${disk_image}" 1
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# Copy the chroot in to the disk
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make_ext4_partition "${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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