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>
57 lines
1.3 KiB
Bash
Executable File
57 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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set -e
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mkdir -p /tmp/image
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cd /tmp/image
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# input is a tarball of kernel and initrd.img on stdin
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# output is a vmdk on stdout
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mkdir -p files
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cd files
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# extract. As guestfs base is currently Debian, no compression support
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# only if stdin is a tty, if so need files volume mounted...
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[ -t 0 ] || tar xf -
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INITRD="$(find . -name '*.img')"
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KERNEL="$(find . -name kernel -or -name '*bzImage')"
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CMDLINE="$*"
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[ "$KERNEL" = "./kernel" ] || mv "$KERNEL" vmlinuz64
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[ "$INITRD" = "./initrd.img" ] || mv "$INITRD" initrd.img
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# clean up subdirectories
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find . -mindepth 1 -maxdepth 1 -type d | xargs rm -rf
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CFG="DEFAULT linux
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LABEL linux
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KERNEL /kernel
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INITRD /initrd.img
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APPEND ${CMDLINE}
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"
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printf "$CFG" > syslinux.cfg
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cd ..
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tar cf files.tar -C files .
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# Disk is created in qcow format, testing needed to see if raw->vmdk conversion makes any efficency gains
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virt-make-fs --size=1G --type=ext4 --partition files.tar --format=qcow2 disk.qcow
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guestfish -a disk.qcow -m /dev/sda1 <<EOF
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upload /usr/lib/SYSLINUX/mbr.bin /mbr.bin
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copy-file-to-device /mbr.bin /dev/sda size:440
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rm /mbr.bin
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extlinux /
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part-set-bootable /dev/sda 1 true
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EOF
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# compress qcow image to VMware Disk format
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qemu-img convert -f qcow2 -O vmdk -o adapter_type=lsilogic,subformat=streamOptimized,compat6 -c disk.qcow disk.vmdk 1>&2
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cat disk.vmdk
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