91 lines
2.7 KiB
Nix
91 lines
2.7 KiB
Nix
{
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config,
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lib,
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...
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}: let
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export_directory = config.host.network_storage.export_directory;
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in {
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imports = [
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./nfs.nix
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];
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options = {
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host.network_storage = {
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enable = lib.mkEnableOption "is this machine going to export network storage";
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export_directory = lib.mkOption {
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type = lib.types.path;
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description = "what are exports going to be stored in";
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default = "/exports";
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};
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directories = lib.mkOption {
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type = lib.types.listOf (lib.types.submodule ({config, ...}: {
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options = {
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folder = lib.mkOption {
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type = lib.types.str;
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description = "what is the name of this export directory";
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};
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bind = lib.mkOption {
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type = lib.types.nullOr lib.types.path;
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description = "is this directory bound to anywhere";
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default = null;
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};
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user = lib.mkOption {
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type = lib.types.str;
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description = "what user owns this directory";
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default = "nouser";
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};
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group = lib.mkOption {
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type = lib.types.str;
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description = "what group owns this directory";
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default = "nogroup";
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};
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_directory = lib.mkOption {
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internal = true;
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readOnly = true;
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type = lib.types.path;
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default = "${export_directory}/${config.folder}";
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};
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};
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}));
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description = "list of directory names to export";
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};
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};
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};
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config = lib.mkIf config.host.network_storage.enable (lib.mkMerge [
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{
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# create any folders that we need to have for our exports
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systemd.tmpfiles.rules =
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[
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"d ${config.host.network_storage.export_directory} 2770 root root -"
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]
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++ (
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builtins.map (
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directory: "d ${directory._directory} 2770 ${directory.user} ${directory.group}"
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)
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config.host.network_storage.directories
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);
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# set up any bind mounts that we need for our exports
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fileSystems = builtins.listToAttrs (
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builtins.map (directory:
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lib.attrsets.nameValuePair directory._directory {
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device = directory.bind;
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options = ["bind"];
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}) (
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builtins.filter (directory: directory.bind != null) config.host.network_storage.directories
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)
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);
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}
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(lib.mkIf config.host.impermanence.enable {
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environment.persistence."/persist/system/root" = {
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enable = true;
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hideMounts = true;
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directories = [
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config.host.network_storage.export_directory
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];
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};
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})
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]);
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}
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