nixpkgs/nixos/modules/services/hardware/nvidia-container-toolkit-cd.../cdi-generate.nix

61 lines
2.1 KiB
Nix

{
addDriverRunpath,
glibc,
jq,
lib,
nvidia-container-toolkit,
nvidia-driver,
runtimeShell,
writeScriptBin,
}:
let
mountOptions = { options = ["ro" "nosuid" "nodev" "bind"]; };
mounts = [
# FIXME: Making /usr mounts optional
{ hostPath = lib.getExe' nvidia-driver "nvidia-cuda-mps-control";
containerPath = "/usr/bin/nvidia-cuda-mps-control"; }
{ hostPath = lib.getExe' nvidia-driver "nvidia-cuda-mps-server";
containerPath = "/usr/bin/nvidia-cuda-mps-server"; }
{ hostPath = lib.getExe' nvidia-driver "nvidia-debugdump";
containerPath = "/usr/bin/nvidia-debugdump"; }
{ hostPath = lib.getExe' nvidia-driver "nvidia-powerd";
containerPath = "/usr/bin/nvidia-powerd"; }
{ hostPath = lib.getExe' nvidia-driver "nvidia-smi";
containerPath = "/usr/bin/nvidia-smi"; }
{ hostPath = lib.getExe' nvidia-container-toolkit "nvidia-ctk";
containerPath = "/usr/bin/nvidia-ctk"; }
{ hostPath = "${lib.getLib glibc}/lib";
containerPath = "${lib.getLib glibc}/lib"; }
# FIXME: use closureinfo
{
hostPath = addDriverRunpath.driverLink;
containerPath = addDriverRunpath.driverLink;
}
{ hostPath = "${lib.getLib glibc}/lib";
containerPath = "${lib.getLib glibc}/lib"; }
{ hostPath = "${lib.getLib glibc}/lib64";
containerPath = "${lib.getLib glibc}/lib64"; }
];
jqAddMountExpression = ".containerEdits.mounts[.containerEdits.mounts | length] |= . +";
mountsToJq = lib.concatMap
(mount:
["${lib.getExe jq} '${jqAddMountExpression} ${builtins.toJSON (mount // mountOptions)}'"])
mounts;
in
writeScriptBin "nvidia-cdi-generator"
''
#! ${runtimeShell}
function cdiGenerate {
${lib.getExe' nvidia-container-toolkit "nvidia-ctk"} cdi generate \
--format json \
--ldconfig-path ${lib.getExe' glibc "ldconfig"} \
--library-search-path ${lib.getLib nvidia-driver}/lib \
--nvidia-ctk-path ${lib.getExe' nvidia-container-toolkit "nvidia-ctk"}
}
cdiGenerate | \
${lib.concatStringsSep " | " mountsToJq} > $RUNTIME_DIRECTORY/nvidia-container-toolkit.json
''