90 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			Nix
		
	
	
	
	
	
			
		
		
	
	
			90 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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| 
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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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| 
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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} 2775 nobody nogroup -"
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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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| 
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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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