depot/third_party/nixpkgs/nixos/modules/services/hardware/nvidia-container-toolkit/cdi-generate.nix
Default email 5c370c0b2a Project import generated by Copybara.
GitOrigin-RevId: 33d1e753c82ffc557b4a585c77de43d4c922ebb5
2024-05-15 17:35:15 +02:00

35 lines
961 B
Nix

{
glibc,
jq,
lib,
mounts,
nvidia-container-toolkit,
nvidia-driver,
runtimeShell,
writeScriptBin,
}: let
mkMount = {hostPath, containerPath, mountOptions}: {
inherit hostPath containerPath;
options = mountOptions;
};
jqAddMountExpression = ".containerEdits.mounts[.containerEdits.mounts | length] |= . +";
allJqMounts = lib.concatMap
(mount:
["${lib.getExe jq} '${jqAddMountExpression} ${builtins.toJSON (mkMount mount)}'"])
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 " | " allJqMounts} > $RUNTIME_DIRECTORY/nvidia-container-toolkit.json
''