mirror of
https://github.com/cloud-hypervisor/cloud-hypervisor.git
synced 2024-10-18 10:59:16 +00:00
64 lines
1.9 KiB
Bash
64 lines
1.9 KiB
Bash
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#!/bin/bash
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# shellcheck disable=SC2046,SC2086,SC2155
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set -ex
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#VFIO_CUSTOM_IMAGE="-vfio"
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mkdir -p custom-image
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pushd custom-image || exit
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wget -N https://cloud-images.ubuntu.com/jammy/current/jammy-server-cloudimg-amd64.img
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export IMAGE_NAME_BASE=jammy-server-cloudimg-amd64
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qemu-img convert -p -f qcow2 -O raw $IMAGE_NAME_BASE.img $IMAGE_NAME_BASE.raw
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if [ -n "$VFIO_CUSTOM_IMAGE" ]; then
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qemu-img resize -f raw "$IMAGE_NAME_BASE.raw" 5G
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sudo sgdisk -e "$IMAGE_NAME_BASE.raw"
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sudo parted "$IMAGE_NAME_BASE.raw" resizepart 1 5369MB
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fi
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mkdir -p mnt
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export ROOTFS=/dev/mapper/$(sudo kpartx -v -a $IMAGE_NAME_BASE.raw | grep "p1 " | cut -f 3 -d " ")
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if [ -n "$VFIO_CUSTOM_IMAGE" ]; then
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sudo e2fsck -f "$ROOTFS"
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sudo resize2fs "$ROOTFS"
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fi
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sudo mount $ROOTFS mnt
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sudo mv mnt/etc/resolv.conf mnt/etc/resolv.conf.backup
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touch extra_commands
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if [ -n "$VFIO_CUSTOM_IMAGE" ]; then
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cat >extra_commands <<EOF
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wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2204/x86_64/cuda-keyring_1.1-1_all.deb
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sudo dpkg -i cuda-keyring_1.1-1_all.deb
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sudo apt-get update
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sudo apt-get -y install cuda-drivers
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EOF
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fi
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cat >script <<EOF
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#!/bin/bash
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set -xe
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mount -t proc proc /proc
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mount -t devpts devpts /dev/pts
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echo "nameserver 1.1.1.1" > /etc/resolv.conf
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export DEBIAN_FRONTEND=noninteractive
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apt update
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apt install -y fio iperf iperf3 socat stress cpuid tpm2-tools kexec-tools
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apt remove -y --purge snapd pollinate
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source extra_commands
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umount /dev/pts
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umount /proc
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history -c
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exit
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EOF
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sudo cp script extra_commands mnt
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sudo chmod +x mnt/script
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sudo chroot mnt ./script
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sudo mv mnt/etc/resolv.conf.backup mnt/etc/resolv.conf
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sudo umount mnt
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sudo kpartx -d $IMAGE_NAME_BASE.raw
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cp $IMAGE_NAME_BASE.raw $IMAGE_NAME_BASE-custom$VFIO_CUSTOM_IMAGE-$(date "+%Y%m%d")-0.raw
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qemu-img convert -p -f raw -O qcow2 $IMAGE_NAME_BASE-custom$VFIO_CUSTOM_IMAGE-$(date "+%Y%m%d")-0.raw $IMAGE_NAME_BASE-custom$VFIO_CUSTOM_IMAGE-$(date "+%Y%m%d")-0.qcow2
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popd || exit
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