kmod-6.12-nvidia-r580: Add grid-license-check

Add a unit that checks for the license to be valid for GRID. Kubelet
requires this unit so if the license is not present, then the node never
joins the cluster. This prevents a situation where a node could fail to
get a license, join the cluster, and then later have workloads start to
fail due to the unlicensed status.

Signed-off-by: Matthew Yeazel <[email protected]>

Author: yeazelm

packages/kmod-6.12-nvidia-r580/.gitignore

@@ -1,3 +1,4 @@
 NVidiaEULAforAWS.pdf
 COPYING
 *.rpm
+NvidiaGridAWSUserLicenseAgreement.DOCX

packages/kmod-6.12-nvidia-r580/grid-license-check.service

@@ -0,0 +1,26 @@
+[Unit]
+Description=GRID License Check
+RefuseManualStart=true
+RefuseManualStop=true
+DefaultDependencies=no
+Before=kubelet.service
+After=nvidia-gridd.service
+Requires=nvidia-gridd.service
+
+[Service]
+Type=oneshot
+ExecCondition=/usr/bin/ghostdog match-nvidia-driver grid
+# Otherwise, attempt to load the module.
+ExecStart=/usr/bin/nvidia-smi -q
+# Ensure that the stderr file exists. Otherwise, grep fails on an empty file.
+ExecStart=-/usr/bin/touch /tmp/.nvidia-gridd-license
+# Succeed unless there was a fatal error.
+ExecStart=/usr/bin/grep -Fqvzw Unlicensed /tmp/.nvidia-gridd-license
+RemainAfterExit=true
+StandardOutput=append:/tmp/.nvidia-gridd-license
+Restart=on-failure
+RestartSec=1
+StartLimitBurst=120
+
+[Install]
+RequiredBy=kubelet.service

packages/kmod-6.12-nvidia-r580/kmod-6.12-nvidia-r580.spec

@@ -56,6 +56,7 @@ Source206: nvidia-persistenced.service
 Source207: fabricmanager.env
 Source208: gridd.conf
 Source209: nvidia-gridd.service
+Source210: grid-license-check.service
 
 # NVIDIA tesla conf files from 300 to 399
 Source300: nvidia-tesla-tmpfiles.conf
@@ -410,7 +411,7 @@ install kernel-open/nvidia-drm.ko %{buildroot}%{_cross_datadir}/nvidia/grid/driv
 # Install nvidia-gridd and related files
 install -m 755 nvidia-gridd %{buildroot}%{_cross_bindir}/nvidia-gridd
 install -m 644 %{S:208} %{buildroot}%{_cross_factorydir}%{_cross_sysconfdir}/nvidia/gridd.conf
-install -p -m 0644 %{S:209} %{buildroot}%{_cross_unitdir}
+install -p -m 0644 %{S:209} %{S:210} %{buildroot}%{_cross_unitdir}
 popd
 # End GRID driver
 %endif
@@ -754,6 +755,7 @@ popd
 %{_cross_bindir}/nvidia-gridd
 %{_cross_factorydir}%{_cross_sysconfdir}/nvidia/gridd.conf
 %{_cross_unitdir}/nvidia-gridd.service
+%{_cross_unitdir}/grid-license-check.service
 
 %{_cross_datadir}/nvidia/grid/drivers/nvidia.ko
 %{_cross_datadir}/nvidia/grid/drivers/nvidia-uvm.ko