Files
linuxkit/alpine/Dockerfile.efi
Justin Cormack 2677a55d9f remove use of rm /var/cache/apk
Signed-off-by: Justin Cormack <justin.cormack@docker.com>
2016-09-29 21:04:16 +01:00

52 lines
2.2 KiB
Docker

# Create a EFI Bootable ISO
FROM mobylinux/alpine-efi:41ce281ca20186b8f5cae3b0fd05260189d6a3d2
WORKDIR /tmp/efi
COPY initrd.img ./
COPY kernel/x86_64/vmlinuz64 ./
# Create a EFI boot file with kernel and initrd. From:
# https://github.com/haraldh/mkrescue-uefi/blob/master/mkrescue-uefi.sh
RUN cp /usr/lib/gummiboot/linuxx64.efi.stub . && \
echo "earlyprintk=serial console=ttyS0 mobyplatform=windows" > cmdline.txt && \
objcopy \
--add-section .osrel=/etc/os-release --change-section-vma .osrel=0x20000 \
--add-section .cmdline=./cmdline.txt --change-section-vma .cmdline=0x30000 \
--add-section .linux=./vmlinuz64 --change-section-vma .linux=0x40000 \
--add-section .initrd=initrd.img --change-section-vma .initrd=0x3000000 \
./linuxx64.efi.stub \
mobylinux.efi
# create a ISO with a EFI boot partition
RUN mkdir -p iso && \
dd if=/dev/zero of=iso/efi.raw bs=1024 count=70000 && \
mkfs.vfat iso/efi.raw
RUN echo "mtools_skip_check=1" >> /etc/mtools.conf && \
mmd -i iso/efi.raw ::/EFI && \
mmd -i iso/efi.raw ::/EFI/BOOT && \
mcopy -i iso/efi.raw mobylinux.efi ::/EFI/BOOT/BOOTX64.EFI && \
xorriso -as mkisofs \
-R -f -e efi.raw -no-emul-boot -o mobylinux-efi.iso iso
# How to build a VHDX. Commented out because we are currently not using it
# Don't delete: It took too long to figure out how to do this...
# # create a disk image (150MB)
# # This is a little odd, as we run this as part of the default command.
# # Can't run this during the build step as it requires privilege.
# # The Magic numbers in losetup are startsector (2048) times 512 and
# # (endsector - startsector) * 512
# CMD cd /tmp/efi && \
# dd if=/dev/zero of=disk.raw bs=1024 count=51200 && \
# sgdisk -N 1 -t 1:ef00 disk.raw && \
# losetup -o 1048576 --sizelimit 51362816 /dev/loop/1 disk.raw && \
# mkfs.vfat /dev/loop/1 && \
# echo "drive c: file=\"/dev/loop/1\" mtools_skip_check=1" > /etc/mtools.conf && \
# mmd c:/EFI && \
# mmd c:/EFI/BOOT && \
# mcopy mobylinux.efi c:/EFI/BOOT/BOOTX64.EFI && \
# losetup -d /dev/loop/1 && \
# qemu-img convert -O vhdx disk.raw mobylinux-boot.vhdx && \
# cp /tmp/efi/mobylinux.efi /tmp/efi/mobylinuxefi.iso /tmp/efi/mobylinux-boot.vhdx /mnt/