mirror of
https://github.com/linuxkit/linuxkit.git
synced 2025-07-24 11:25:40 +00:00
c582907b19
Looks like bc791e60e7 ("Update docs and test cases to work with
latest format versions") accidentally replaced 'qcow2' with
'qcow2-bios' for two of the output formats. Fix it.
Signed-off-by: Rolf Neugebauer <rolf.neugebauer@docker.com>
60 lines
1.4 KiB
Bash
Executable File
60 lines
1.4 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
set -e
|
|
|
|
mkdir -p /tmp/image
|
|
cd /tmp/image
|
|
|
|
# input is a tarball of kernel and initrd.img on stdin
|
|
# output is a vmdk on stdout
|
|
|
|
mkdir -p files
|
|
|
|
cd files
|
|
|
|
# extract. As guestfs base is currently Debian, no compression support
|
|
# only if stdin is a tty, if so need files volume mounted...
|
|
[ -t 0 ] || tar xf -
|
|
|
|
INITRD="$(find . -name '*.img')"
|
|
KERNEL="$(find . -name kernel -or -name '*bzImage')"
|
|
CMDLINE="$*"
|
|
|
|
[ "$KERNEL" = "./kernel" ] || mv "$KERNEL" vmlinuz64
|
|
[ "$INITRD" = "./initrd.img" ] || mv "$INITRD" initrd.img
|
|
|
|
# clean up subdirectories
|
|
find . -mindepth 1 -maxdepth 1 -type d | xargs rm -rf
|
|
|
|
CFG="DEFAULT linux
|
|
LABEL linux
|
|
KERNEL /kernel
|
|
INITRD /initrd.img
|
|
APPEND ${CMDLINE}
|
|
"
|
|
|
|
printf "$CFG" > syslinux.cfg
|
|
|
|
cd ..
|
|
|
|
tar cf files.tar -C files .
|
|
|
|
# Disk is created in qcow format.
|
|
virt-make-fs --size=25G --type=ext4 --partition files.tar --format=qcow2 disk.qcow
|
|
|
|
guestfish -a disk.qcow -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
|
|
|
|
# Can't convert directly to VHD, as it's not supported by qemu-img. First, compress qcow image to vmdk format.
|
|
qemu-img convert -f qcow2 -O vmdk -o adapter_type=lsilogic,subformat=streamOptimized,compat6 -c disk.qcow disk.vmdk 1>&2
|
|
|
|
# Then create dynamic VHD
|
|
qemu-img convert -f vmdk -O vpc -o subformat=dynamic disk.vmdk disk.vhd 1>&2
|
|
|
|
cat disk.vhd
|