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podvm: Add nvidia gpu support for mkosi image #2493

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podvm: Add nvidia gpu support for mkosi image #2493

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2 changes: 1 addition & 1 deletion src/cloud-api-adaptor/podvm-mkosi/mkosi.postinst
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Expand Up @@ -11,7 +11,7 @@ mv "${BUILDROOT}/etc/issue.d" "${BUILDROOT}/usr/lib/issue.d" || true
echo "IMAGE_ID=\"podvm\""
echo "IMAGE_VERSION=\"${IMAGE_VERSION-v0.0.0}\""
echo "VARIANT_ID=\"${VARIANT_ID}\""
} >> "${BUILDROOT}/etc/os-release"
} >>"${BUILDROOT}/etc/os-release"

# remove unused units of legacy image
rm -f "${BUILDROOT}"/etc/systemd/system/{run-image,run-kata\x2dcontainers}.mount
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9 changes: 9 additions & 0 deletions src/cloud-api-adaptor/podvm-mkosi/mkosi.presets/system/mkosi.conf.d/fedora-gpu.conf
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@@ -0,0 +1,9 @@
[Match]
Distribution=fedora

[Content]
Packages=
nvidia-container-toolkit
# 570.172.08 or newer is required due to: https://github.com/NVIDIA/open-gpu-kernel-modules/issues/893
nvidia-driver-cuda-570.172.08
kmod-nvidia-open-dkms-570.172.08
2 changes: 2 additions & 0 deletions src/cloud-api-adaptor/podvm-mkosi/mkosi.skeleton/etc/modeprobe.d/blacklist_nv_alt.conf
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@@ -0,0 +1,2 @@
blacklist nouveau
blacklist nova_core
6 changes: 6 additions & 0 deletions src/cloud-api-adaptor/podvm-mkosi/mkosi.skeleton/etc/yum.repos.d/cuda-fedora.repo
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[cuda-fedora41-x86_64]
name=cuda-fedora41-x86_64
baseurl=https://developer.download.nvidia.com/compute/cuda/repos/fedora41/x86_64
enabled=1
gpgcheck=1
gpgkey=https://developer.download.nvidia.com/compute/cuda/repos/fedora41/x86_64/D42D0685.pub
2 changes: 2 additions & 0 deletions ...cloud-api-adaptor/podvm-mkosi/mkosi.skeleton/usr/lib/systemd/system-preset/30-coco.preset
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Expand Up @@ -10,3 +10,5 @@ enable setup-nat-for-imds.service
enable gen-issue.service
enable image-env.service
enable scratch-storage.service

enable nvidia-cdi.service
1 change: 1 addition & 0 deletions ...oud-api-adaptor/podvm/files/etc/systemd/system/multi-user.target.wants/nvidia-cdi.service
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@@ -0,0 +1 @@
../nvidia-cdi.service
11 changes: 11 additions & 0 deletions src/cloud-api-adaptor/podvm/files/etc/systemd/system/nvidia-cdi.service
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[Unit]
Description=Generate NVIDIA CDI Configuration
Before=kata-agent.service

[Service]
Type=oneshot
ExecStart=/usr/local/bin/generate-nvidia-cdi.sh
RemainAfterExit=true

[Install]
WantedBy=multi-user.target
10 changes: 10 additions & 0 deletions src/cloud-api-adaptor/podvm/files/usr/local/bin/generate-nvidia-cdi.sh
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#!/bin/bash

#load drivers
nvidia-ctk -d system create-device-nodes --control-devices --load-kernel-modules

nvidia-persistenced
# set confidential compute to ready state
nvidia-smi conf-compute -srs 1
# Generate NVIDIA CDI configuration
nvidia-ctk cdi generate --output=/var/run/cdi/nvidia.yaml > /var/log/nvidia-cdi-gen.log 2>&1
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