19 lines
573 B
Plaintext
19 lines
573 B
Plaintext
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#!/usr/bin/env bash
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# 2018 Luke Shumaker
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{
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set -euE
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image="$1"
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qemu=(
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qemu-system-x86_64
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-machine accel=kvm
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-m 512
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)
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mountpoint=$(mktemp -dt -- "${0##*/}.XXXXXXXXXX")
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trap "rmdir -- ${mountpoint@Q}" EXIT
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sudo unshare --mount sh -c "mount --make-rslave / && mount ${image@Q} ${mountpoint@Q} && install -Dm755 /dev/stdin /etc/runscript"
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"${qemu[@]}" -drive media=disk,format=raw,if=virtio,file="$1"
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sudo unshare --mount sh -c "mount --make-rslave / && mount ${image@Q} ${mountpoint@Q} && cat /var/log/runscript.out; exit \$(cat /var/log/runscript.status)"
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}
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