mirror of
https://github.com/linuxkit/linuxkit.git
synced 2025-11-01 16:27:10 +00:00
6155e8c8bc
Previously we hardcoded `bzImage` which is not used for all use cases or architectures. fix #1630 Signed-off-by: Justin Cormack <justin.cormack@docker.com>
47 lines
1.1 KiB
Bash
Executable File
47 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
|
|
|
|
set -e
|
|
|
|
mkdir -p /tmp/iso
|
|
cd /tmp/iso
|
|
|
|
# input is a tarball of kernel and initrd.img on stdin
|
|
# output is an iso on stdout
|
|
|
|
# extract. BSD tar auto recognises compression, unlike GNU tar
|
|
# only if stdin is a tty, if so need files volume mounted...
|
|
[ -t 0 ] || bsdtar xzf -
|
|
|
|
INITRD="$(find . -name '*.img')"
|
|
KERNEL="$(find . -name kernel -or -name '*bzImage')"
|
|
CMDLINE="$*"
|
|
|
|
[ "$KERNEL" = "kernel" ] || mv "$KERNEL" kernel
|
|
[ "$INITRD" = "initrd.img" ] || mv "$INITRD" initrd.img
|
|
|
|
# clean up subdirectories
|
|
find . -mindepth 1 -maxdepth 1 -type d | xargs rm -rf
|
|
|
|
mkdir -p isolinux
|
|
cp /usr/share/syslinux/isolinux.bin ./isolinux/
|
|
cp /usr/share/syslinux/ldlinux.c32 ./isolinux/
|
|
|
|
CFG="DEFAULT linux
|
|
LABEL linux
|
|
KERNEL /kernel
|
|
INITRD /initrd.img
|
|
APPEND ${CMDLINE}
|
|
"
|
|
|
|
printf "$CFG" > isolinux/isolinux.cfg
|
|
|
|
genisoimage -o ../linuxkit-bios.iso -l -J -R \
|
|
-c isolinux/boot.cat \
|
|
-b isolinux/isolinux.bin \
|
|
-no-emul-boot -boot-load-size 4 -boot-info-table \
|
|
-V LinuxKit .
|
|
|
|
isohybrid ../linuxkit-bios.iso
|
|
|
|
cat ../linuxkit-bios.iso
|