mirror of
https://github.com/linuxkit/linuxkit.git
synced 2026-04-11 08:28:04 +00:00
9245dd656f
- this is a raw 1GB filesystem image with syslinux for booting - built with libguestfs so does not need any privileges - need not be built on GCE - there is a target that runs the image in qemu for local tests Does not yet have a script to upload the image to cloud storage or create image from it. Signed-off-by: Justin Cormack <justin.cormack@docker.com>
26 lines
524 B
Bash
Executable File
26 lines
524 B
Bash
Executable File
#!/bin/sh
|
|
|
|
set -e
|
|
|
|
# input is a tarball of vmlinuz64 and initrd.img on stdin
|
|
# output is a compressed tarball of a raw disk image on stdout
|
|
|
|
mkdir -p files
|
|
tar xf - -C files
|
|
|
|
cp syslinux.cfg files
|
|
|
|
tar cf files.tar -C files .
|
|
|
|
virt-make-fs --size=1G --type=ext4 --partition files.tar disk.raw
|
|
|
|
guestfish -a disk.raw -m /dev/sda1 <<EOF
|
|
upload /usr/lib/SYSLINUX/mbr.bin /mbr.bin
|
|
copy-file-to-device /mbr.bin /dev/sda size:440
|
|
rm /mbr.bin
|
|
extlinux /
|
|
part-set-bootable /dev/sda 1 true
|
|
EOF
|
|
|
|
tar cf - disk.raw | gzip -9
|