mirror of
https://github.com/kairos-io/osbuilder.git
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27 lines
844 B
Bash
27 lines
844 B
Bash
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#!/bin/bash
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# Generates raw bootable images with qemu
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set -ex
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CLOUD_INIT=${1:-cloud_init.yaml}
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QEMU=${QEMU:-qemu-system-x86_64}
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ISO=${2:-iso.iso}
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mkdir -p build
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pushd build
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touch meta-data
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cp -rfv $CLOUD_INIT user-data
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mkisofs -output ci.iso -volid cidata -joliet -rock user-data meta-data
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truncate -s "+$((20000*1024*1024))" disk.raw
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${QEMU} -m 8096 -smp cores=2 \
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-nographic -cpu host \
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-serial mon:stdio \
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-rtc base=utc,clock=rt \
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-chardev socket,path=qga.sock,server,nowait,id=qga0 \
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-device virtio-serial \
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-device virtserialport,chardev=qga0,name=org.qemu.guest_agent.0 \
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-drive if=virtio,media=disk,file=disk.raw \
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-drive format=raw,media=cdrom,readonly=on,file=$ISO \
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-drive format=raw,media=cdrom,readonly=on,file=ci.iso \
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-boot d \
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-enable-kvm
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