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types: refactor into diskoLib

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lassulus 2023-05-16 13:40:03 +02:00
parent efb2016c8e
commit 22b33a4fd6
21 changed files with 146 additions and 146 deletions
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86
types/zfs_fs.nix
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@ -1,86 +0,0 @@
{ config, options, lib, diskoLib, optionTypes, rootMountPoint, ... }:
{
options = {
name = lib.mkOption {
type = lib.types.str;
default = config._module.args.name;
description = "Name of the dataset";
};
type = lib.mkOption {
type = lib.types.enum [ "zfs_fs" ];
default = "zfs_fs";
internal = true;
description = "Type";
};
options = lib.mkOption {
type = lib.types.attrsOf lib.types.str;
default = { };
description = "Options to set for the dataset";
};
mountOptions = lib.mkOption {
type = lib.types.listOf lib.types.str;
default = [ "defaults" ];
description = "Mount options";
};
mountpoint = lib.mkOption {
type = lib.types.nullOr optionTypes.absolute-pathname;
default = null;
description = "Path to mount the dataset to";
};
_meta = lib.mkOption {
internal = true;
readOnly = true;
type = lib.types.functionTo diskoLib.jsonType;
default = dev: { };
description = "Metadata";
};
_create = diskoLib.mkCreateOption {
inherit config options;
# -u prevents mounting newly created datasets, which is
# important to prevent accidental shadowing of mount points
# since (create order != mount order)
default = { zpool }: ''
zfs create -u ${zpool}/${config.name} \
${lib.concatStringsSep " " (lib.mapAttrsToList (n: v: "-o ${n}=${v}") config.options)}
'';
};
_mount = diskoLib.mkMountOption {
inherit config options;
default = { zpool }:
lib.optionalAttrs (config.options.mountpoint or "" != "none") {
fs.${config.mountpoint} = ''
if ! findmnt ${zpool}/${config.name} "${rootMountPoint}${config.mountpoint}" > /dev/null 2>&1; then
mount ${zpool}/${config.name} "${rootMountPoint}${config.mountpoint}" \
-o X-mount.mkdir \
${lib.concatMapStringsSep " " (opt: "-o ${opt}") config.mountOptions} \
${lib.optionalString ((config.options.mountpoint or "") != "legacy") "-o zfsutil"} \
-t zfs
fi
'';
};
};
_config = lib.mkOption {
internal = true;
readOnly = true;
default = zpool:
lib.optional (config.options.mountpoint or "" != "none") {
fileSystems.${config.mountpoint} = {
device = "${zpool}/${config.name}";
fsType = "zfs";
options = config.mountOptions ++ lib.optional ((config.options.mountpoint or "") != "legacy") "zfsutil";
};
};
description = "NixOS configuration";
};
_pkgs = lib.mkOption {
internal = true;
readOnly = true;
type = lib.types.functionTo (lib.types.listOf lib.types.package);
default = pkgs: [ pkgs.util-linux ];
description = "Packages";
};
};
}