feat: auto-generate CDI yaml for nvidia

Containerfile

@@ -9,7 +9,12 @@ ARG COREOS_VERSION="${COREOS_VERSION:-stable}"
 COPY build*.sh /tmp
 COPY certs /tmp/certs
 ADD ublue-os-ucore-nvidia.spec \
-    /tmp/ublue-os-ucore-nvidia/ublue-os-ucore-nvidia.spec
+        /tmp/ublue-os-ucore-nvidia/ublue-os-ucore-nvidia.spec
+ADD files/usr/lib/systemd/system/ublue-nvctk-cdi.service \
+        /tmp/ublue-os-ucore-nvidia/rpmbuild/SOURCES/ublue-nvctk-cdi.service
+ADD files/usr/lib/systemd/system-preset/70-ublue-nvctk-cdi.preset \
+        /tmp/ublue-os-ucore-nvidia/rpmbuild/SOURCES/70-ublue-nvctk-cdi.preset
+
 
 RUN /tmp/build-prep.sh
 

files/usr/lib/systemd/system-preset/70-ublue-nvctk-cdi.preset

@@ -0,0 +1 @@
+enable ublue-nvctk-cdi.service

files/usr/lib/systemd/system/ublue-nvctk-cdi.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=ublue nvidia container toolkit CDI auto-generation
+ConditionFileIsExecutable=/usr/bin/nvidia-ctk
+After=local-fs.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/nvidia-ctk cdi generate --output=/etc/cdi/nvidia.yaml
+
+[Install]
+WantedBy=multi-user.target

ublue-os-ucore-nvidia.spec

@@ -1,5 +1,5 @@
 Name:           ublue-os-ucore-nvidia
-Version:        0.2
+Version:        0.3
 Release:        1%{?dist}
 Summary:        Additional files for nvidia driver support on CoreOS
 
@@ -11,6 +11,8 @@ Supplements:    mokutil policycoreutils
 
 Source0:        nvidia-container-toolkit.repo
 Source1:        nvidia-container.pp
+Source2:        ublue-nvctk-cdi.service
+Source3:        70-ublue-nvctk-cdi.preset
 
 %description
 Adds various runtime files for nvidia support on Fedora CoreOS.
@@ -22,19 +24,28 @@ Adds various runtime files for nvidia support on Fedora CoreOS.
 %build
 install -Dm0644 %{SOURCE0} %{buildroot}%{_datadir}/ublue-os/%{_sysconfdir}/yum.repos.d/nvidia-container-toolkit.repo
 install -Dm0644 %{SOURCE1} %{buildroot}%{_datadir}/ublue-os/%{_datadir}/selinux/packages/nvidia-container.pp
+install -Dm0644 %{SOURCE2} %{buildroot}%{_datadir}/ublue-os/%{_unitdir}/ublue-nvctk-cdi.service
+install -Dm0644 %{SOURCE3} %{buildroot}%{_presetdir}/70-ublue-nvctk-cdi.preset
 
 sed -i 's@enabled=1@enabled=0@g' %{buildroot}%{_datadir}/ublue-os/%{_sysconfdir}/yum.repos.d/nvidia-container-toolkit.repo
 
 install -Dm0644 %{buildroot}%{_datadir}/ublue-os/%{_sysconfdir}/yum.repos.d/nvidia-container-toolkit.repo     %{buildroot}%{_sysconfdir}/yum.repos.d/nvidia-container-toolkit.repo
 install -Dm0644 %{buildroot}%{_datadir}/ublue-os/%{_datadir}/selinux/packages/nvidia-container.pp             %{buildroot}%{_datadir}/selinux/packages/nvidia-container.pp
+install -Dm0644 %{buildroot}%{_datadir}/ublue-os/%{_unitdir}/ublue-nvctk-cdi.service                          %{buildroot}%{_unitdir}/ublue-nvctk-cdi.service
 
 %files
 %attr(0644,root,root) %{_datadir}/ublue-os/%{_sysconfdir}/yum.repos.d/nvidia-container-toolkit.repo
 %attr(0644,root,root) %{_datadir}/ublue-os/%{_datadir}/selinux/packages/nvidia-container.pp
+%attr(0644,root,root) %{_datadir}/ublue-os/%{_unitdir}/ublue-nvctk-cdi.service
 %attr(0644,root,root) %{_sysconfdir}/yum.repos.d/nvidia-container-toolkit.repo
 %attr(0644,root,root) %{_datadir}/selinux/packages/nvidia-container.pp
+%attr(0644,root,root) %{_unitdir}/ublue-nvctk-cdi.service
+%attr(0644,root,root) %{_presetdir}/70-ublue-nvctk-cdi.preset
 
 %changelog
+* Fri Oct 6 2023 Benjamin Sherman <[email protected]> - 0.3
+- add ublue-nvctk-cdi service to auto-generate NVIDIA CDI GPU definitions
+
 * Wed Oct 04 2023 Benjamin Sherman <[email protected]> - 0.2
 - use newer nvidia-container-toolkit repo
 - repo provides newer toolkit, no longer requires config.toml