Commit 42e7fd46 authored by Jonathan Zielinski's avatar Jonathan Zielinski
Browse files

nixos/nvidia-container-toolkit: add device-name-strategy option 

Containerd will fail to inject CDI devices if you've been using the
uuid naming strategy rather than the default one.
parent 102d9339

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

+2 −0
Original line number Diff line number Diff line 
{

  deviceNameStrategy,

  glibc,

  jq,

  lib,
@@ -25,6 +26,7 @@ writeScriptBin "nvidia-cdi-generator" 
function cdiGenerate {

  ${lib.getExe' nvidia-container-toolkit "nvidia-ctk"} cdi generate \

    --format json \

    --device-name-strategy ${deviceNameStrategy} \

    --ldconfig-path ${lib.getExe' glibc "ldconfig"} \

    --library-search-path ${lib.getLib nvidia-driver}/lib \

    --nvidia-ctk-path ${lib.getExe' nvidia-container-toolkit "nvidia-ctk"}

nixos/modules/services/hardware/nvidia-container-toolkit/default.nix

+12 −0
Original line number Diff line number Diff line
@@ -52,6 +52,17 @@ 
        '';

      };



      device-name-strategy = lib.mkOption {

        default = "index";

        type = lib.types.enum [ "index" "uuid" "type-index" ];

        description = ''

          Specify the strategy for generating device names,

          passed to `nvidia-ctk cdi generate`. This will affect how

          you reference the device using `nvidia.com/gpu=` in

          the container runtime.

        '';

      };



      mount-nvidia-docker-1-directories = lib.mkOption {

        default = true;

        type = lib.types.bool;
@@ -119,6 +130,7 @@ 
            script = pkgs.callPackage ./cdi-generate.nix {

              inherit (config.hardware.nvidia-container-toolkit) mounts;

              nvidia-driver = config.hardware.nvidia.package;

              deviceNameStrategy = config.hardware.nvidia-container-toolkit.device-name-strategy;

            };

          in

          lib.getExe script;