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lib.types: turn _create, _mount and _config into values

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lassulus 2023-07-01 19:02:01 +02:00 • committed by mergify[bot]
parent 8002e7cb89
commit ab9b880db2
17 changed files with 194 additions and 146 deletions
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31
lib/types/gpt.nix
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@ -1,4 +1,4 @@
{ config, options, lib, diskoLib, parent, ... }@args:
{ config, options, lib, diskoLib, parent, device, ... }@args:
{
options = {
type = lib.mkOption {
@ -6,6 +6,11 @@
internal = true;
description = "Partition table";
};
device = lib.mkOption {
type = lib.types.str;
default = device;
description = "Device to use for the partition table";
};
partitions = lib.mkOption {
type = lib.types.attrsOf (lib.types.submodule ({ name, ... }@partition: {
options = {
@ -14,6 +19,11 @@
default = "8300";
description = "Filesystem type to use, run sgdisk -L to see what is available";
};
device = lib.mkOption {
type = lib.types.str;
default = "/dev/disk/by-partlabel/${partition.config.label}";
description = "Device to use for the partition";
};
priority = lib.mkOption {
type = lib.types.int;
default = if (partition.config.size or "" == "100%") then 9001 else 1000;
@ -51,7 +61,7 @@
or - for relative sizes from the disks end
'';
};
content = diskoLib.partitionType { parent = config; };
content = diskoLib.partitionType { parent = config; device = partition.config.device; };
};
}));
default = [ ];
@ -75,27 +85,27 @@
};
_create = diskoLib.mkCreateOption {
inherit config options;
default = { dev }: ''
default = ''
${lib.concatStrings (lib.imap (index: partition: ''
sgdisk \
--new=${toString index}:${partition.start}:${partition.end} \
--change-name=${toString index}:${partition.label} \
--typecode=${toString index}:${partition.type} \
${dev}
${config.device}
# ensure /dev/disk/by-path/..-partN exists before continuing
udevadm trigger --subsystem-match=block; udevadm settle
${lib.optionalString (partition.content != null) (partition.content._create { dev = "/dev/disk/by-partlabel/${partition.label}"; })}
${lib.optionalString (partition.content != null) partition.content._create}
'') (lib.sort (x: y: x.priority < y.priority) (lib.attrValues config.partitions)))}
'';
};
_mount = diskoLib.mkMountOption {
inherit config options;
default = { dev }:
default =
let
partMounts = lib.foldr lib.recursiveUpdate { } (lib.imap
(index: partition:
lib.optionalAttrs (partition.content != null) (partition.content._mount { dev = "/dev/disk/by-partlabel/${partition.label}"; })
lib.optionalAttrs (partition.content != null) partition.content._mount
)
(lib.attrValues config.partitions));
in
@ -107,10 +117,9 @@
_config = lib.mkOption {
internal = true;
readOnly = true;
default = dev:
lib.imap
(index: partition:
lib.optional (partition.content != null) (partition.content._config "/dev/disk/by-partlabel/${partition.label}")
default = map
(partition:
lib.optional (partition.content != null) partition.content._config
)
(lib.attrValues config.partitions);
description = "NixOS configuration";