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Merge pull request #291828 from SomeoneSerge/refactor/cdi-nvidia

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nixos/cdi.dynamic.nvidia: expose driverLink
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Someone 2024-03-04 18:32:34 +00:00 committed by GitHub
commit 46b75bf589
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2 changed files with 44 additions and 21 deletions
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57
nixos/modules/services/hardware/nvidia-container-toolkit-cdi-generator/cdi-generate.nix
View File

@ -1,37 +1,58 @@
{ config, lib, pkgs }: let
{
addDriverRunpath,
glibc,
jq,
lib,
nvidia-container-toolkit,
nvidia-driver,
runtimeShell,
writeScriptBin,
}:
let
mountOptions = { options = ["ro" "nosuid" "nodev" "bind"]; };
mounts = [
{ hostPath = "${lib.getBin config.hardware.nvidia.package}/bin/nvidia-cuda-mps-control";
# FIXME: Making /usr mounts optional
{ hostPath = lib.getExe' nvidia-driver "nvidia-cuda-mps-control";
containerPath = "/usr/bin/nvidia-cuda-mps-control"; }
{ hostPath = "${lib.getBin config.hardware.nvidia.package}/bin/nvidia-cuda-mps-server";
{ hostPath = lib.getExe' nvidia-driver "nvidia-cuda-mps-server";
containerPath = "/usr/bin/nvidia-cuda-mps-server"; }
{ hostPath = "${lib.getBin config.hardware.nvidia.package}/bin/nvidia-debugdump";
{ hostPath = lib.getExe' nvidia-driver "nvidia-debugdump";
containerPath = "/usr/bin/nvidia-debugdump"; }
{ hostPath = "${lib.getBin config.hardware.nvidia.package}/bin/nvidia-powerd";
{ hostPath = lib.getExe' nvidia-driver "nvidia-powerd";
containerPath = "/usr/bin/nvidia-powerd"; }
{ hostPath = "${lib.getBin config.hardware.nvidia.package}/bin/nvidia-smi";
{ hostPath = lib.getExe' nvidia-driver "nvidia-smi";
containerPath = "/usr/bin/nvidia-smi"; }
{ hostPath = "${pkgs.nvidia-container-toolkit}/bin/nvidia-ctk";
{ hostPath = lib.getExe' nvidia-container-toolkit "nvidia-ctk";
containerPath = "/usr/bin/nvidia-ctk"; }
{ hostPath = "${pkgs.glibc}/lib";
containerPath = "${pkgs.glibc}/lib"; }
{ hostPath = "${pkgs.glibc}/lib64";
containerPath = "${pkgs.glibc}/lib64"; }
{ 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:
["${pkgs.jq}/bin/jq '${jqAddMountExpression} ${builtins.toJSON (mount // mountOptions)}'"])
["${lib.getExe jq} '${jqAddMountExpression} ${builtins.toJSON (mount // mountOptions)}'"])
mounts;
in ''
#! ${pkgs.runtimeShell}
in
writeScriptBin "nvidia-cdi-generator"
''
#! ${runtimeShell}
function cdiGenerate {
${pkgs.nvidia-container-toolkit}/bin/nvidia-ctk cdi generate \
${lib.getExe' nvidia-container-toolkit "nvidia-ctk"} cdi generate \
--format json \
--ldconfig-path ${pkgs.glibc.bin}/bin/ldconfig \
--library-search-path ${config.hardware.nvidia.package}/lib \
--nvidia-ctk-path ${pkgs.nvidia-container-toolkit}/bin/nvidia-ctk
--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 | \

8
nixos/modules/services/hardware/nvidia-container-toolkit-cdi-generator/default.nix
View File

@ -26,9 +26,11 @@
serviceConfig = {
RuntimeDirectory = "cdi";
RemainAfterExit = true;
ExecStart = let
script = (pkgs.writeScriptBin "nvidia-cdi-generator"
(import ./cdi-generate.nix { inherit config lib pkgs; })); in (lib.getExe script);
ExecStart =
let
script = pkgs.callPackage ./cdi-generate.nix { nvidia-driver = config.hardware.nvidia.package; };
in
lib.getExe script;
Type = "oneshot";
};
};