wip: add mkMountOption

This commit is contained in:
phaer 2023-01-10 16:36:13 +01:00
parent 92467bb9a8
commit c7e5f3caec

134
types.nix
View File

@ -149,7 +149,7 @@ rec {
};
};
mkCreateOption = { config, options, default }:
mkCreateOption = { config, options, default }@attrs:
mkOption {
internal = true;
readOnly = true;
@ -159,13 +159,22 @@ rec {
"(" # subshell for namespacing
(diskoLib.defineHookVariables { inherit config options; })
config.preCreateHook
(default args)
(attrs.default args)
config.postCreateHook
")"
];
description = "Creation script";
};
mkMountOption = { config, options, default }@attrs:
mkOption {
internal = true;
readOnly = true;
type = types.functionTo diskoLib.jsonType;
default = args: let v = attrs.default args; in lib.traceSeqN 3 [(config.name or "unnamed") (v.fs or "")] v;
description = "Mount script";
};
/* Takes a disko device specification, returns an attrset with metadata
@ -196,8 +205,6 @@ rec {
${concatMapStrings (dev: ((attrByPath (dev ++ [ "_mount" ]) "" devices) {}).dev ) sortedDeviceList}
# and then mount the filesystems in alphabetical order
# attrValues returns values sorted by name. This is important, because it
# ensures that "/" is processed before "/foo" etc.
${concatStrings (attrValues fsMounts)}
'';
@ -334,10 +341,8 @@ rec {
inherit config options;
default = {}: "";
};
_mount = mkOption {
internal = true;
readOnly = true;
type = types.functionTo diskoLib.jsonType;
_mount = diskoLib.mkMountOption {
inherit config options;
default = {}: {
fs.${config.mountpoint} = ''
if ! findmnt ${config.fsType} "/mnt${config.mountpoint}" > /dev/null 2>&1; then
@ -347,7 +352,6 @@ rec {
fi
'';
};
description = "Mount script";
};
_config = mkOption {
internal = true;
@ -413,10 +417,8 @@ rec {
${concatMapStrings (subvol: subvol._create { inherit dev; }) (attrValues config.subvolumes)}
'';
};
_mount = mkOption {
internal = true;
readOnly = true;
type = types.functionTo diskoLib.jsonType;
_mount = diskoLib.mkMountOption {
inherit config options;
default = {dev}:
let
subvolMounts = diskoLib.deepMergeMap (subvol: subvol._mount {inherit dev; parent = config.mountpoint;}) (attrValues config.subvolumes);
@ -431,7 +433,6 @@ rec {
'';
};
};
description = "Mount script";
};
_config = mkOption {
internal = true;
@ -506,10 +507,8 @@ rec {
)
'';
};
_mount = mkOption {
internal = true;
readOnly = true;
type = types.functionTo diskoLib.jsonType;
_mount = diskoLib.mkMountOption {
inherit config options;
default = {dev, parent}: let
mountpoint = if (!isNull config.mountpoint) then config.mountpoint
else if (isNull parent) then config.name
@ -523,7 +522,6 @@ rec {
fi
'';
};
description = "Mount script";
};
_config = mkOption {
internal = true;
@ -592,10 +590,8 @@ rec {
${dev}
'';
};
_mount = mkOption {
internal = true;
readOnly = true;
type = types.functionTo diskoLib.jsonType;
_mount = diskoLib.mkMountOption {
inherit config options;
default = {dev}: {
fs.${config.mountpoint} = ''
if ! findmnt ${dev} "/mnt${config.mountpoint}" > /dev/null 2>&1; then
@ -606,7 +602,6 @@ rec {
fi
'';
};
description = "Mount script";
};
_config = mkOption {
internal = true;
@ -673,10 +668,8 @@ rec {
${concatMapStrings (partition: partition._create {inherit dev; type = config.format;} ) config.partitions}
'';
};
_mount = mkOption {
internal = true;
readOnly = true;
type = types.functionTo diskoLib.jsonType;
_mount = diskoLib.mkMountOption {
inherit config options;
default = {dev}:
let
partMounts = diskoLib.deepMergeMap (partition: partition._mount {inherit dev;}) config.partitions;
@ -686,7 +679,6 @@ rec {
'';
fs = partMounts.fs or {};
};
description = "Mount script";
};
_config = mkOption {
internal = true;
@ -784,13 +776,10 @@ rec {
${optionalString (!isNull config.content) (config.content._create {dev = (diskoLib.deviceNumbering dev config.index);})}
'';
};
_mount = mkOption {
internal = true;
readOnly = true;
type = types.functionTo diskoLib.jsonType;
_mount = diskoLib.mkMountOption {
inherit config options;
default = {dev}:
optionalAttrs (!isNull config.content) (config.content._mount {dev = (diskoLib.deviceNumbering dev config.index);});
description = "Mount script";
};
_config = mkOption {
internal = true;
@ -835,10 +824,8 @@ rec {
mkswap ${dev}
'';
};
_mount = mkOption {
internal = true;
readOnly = true;
type = types.functionTo diskoLib.jsonType;
_mount = diskoLib.mkMountOption {
inherit config options;
default = {dev}: {
fs.${dev} = ''
if ! swapon --show | grep -q '^${dev} '; then
@ -846,7 +833,6 @@ rec {
fi
'';
};
description = "Mount script";
};
_config = mkOption {
internal = true;
@ -896,13 +882,10 @@ rec {
LVMDEVICES_${config.vg}="''${LVMDEVICES_${config.vg}:-}${dev} "
'';
};
_mount = mkOption {
internal = true;
readOnly = true;
type = types.functionTo diskoLib.jsonType;
_mount = diskoLib.mkMountOption {
inherit config options;
default = {dev}:
{};
description = "Mount script";
};
_config = mkOption {
internal = true;
@ -952,10 +935,8 @@ rec {
${concatMapStrings (lv: lv._create {vg = config.name; }) (attrValues config.lvs)}
'';
};
_mount = mkOption {
internal = true;
readOnly = true;
type = types.functionTo diskoLib.jsonType;
_mount = diskoLib.mkMountOption {
inherit config options;
default = {}: let
lvMounts = diskoLib.deepMergeMap (lv: lv._mount {vg = config.name;}) (attrValues config.lvs);
in {
@ -965,7 +946,6 @@ rec {
'';
fs = lvMounts.fs;
};
description = "Mount script";
};
_config = mkOption {
internal = true;
@ -1033,13 +1013,10 @@ rec {
${optionalString (!isNull config.content) (config.content._create {dev = "/dev/${vg}/${config.name}";})}
'';
};
_mount = mkOption {
internal = true;
readOnly = true;
type = types.functionTo diskoLib.jsonType;
_mount = diskoLib.mkMountOption {
inherit config options;
default = {vg}:
optionalAttrs (!isNull config.content) (config.content._mount {dev = "/dev/${vg}/${config.name}";});
description = "Mount script";
};
_config = mkOption {
internal = true;
@ -1089,13 +1066,10 @@ rec {
ZFSDEVICES_${config.pool}="''${ZFSDEVICES_${config.pool}:-}${dev} "
'';
};
_mount = mkOption {
internal = true;
readOnly = true;
type = types.functionTo diskoLib.jsonType;
_mount = diskoLib.mkMountOption {
inherit config options;
default = {dev}:
{};
description = "Mount script";
};
_config = mkOption {
internal = true;
@ -1175,10 +1149,8 @@ rec {
${concatMapStrings (dataset: dataset._create {zpool = config.name;}) (attrValues config.datasets)}
'';
};
_mount = mkOption {
internal = true;
readOnly = true;
type = types.functionTo diskoLib.jsonType;
_mount = diskoLib.mkMountOption {
inherit config options;
default = {}: let
datasetMounts = diskoLib.deepMergeMap (dataset: dataset._mount {zpool = config.name;}) (attrValues config.datasets);
in {
@ -1198,7 +1170,6 @@ rec {
'';
};
};
description = "Mount script";
};
_config = mkOption {
internal = true;
@ -1288,10 +1259,8 @@ rec {
''}
'';
};
_mount = mkOption {
internal = true;
readOnly = true;
type = types.functionTo diskoLib.jsonType;
_mount = diskoLib.mkMountOption {
inherit config options;
default = {zpool}:
optionalAttrs (config.zfs_type == "volume" && !isNull config.content) (config.content._mount {dev = "/dev/zvol/${zpool}/${config.name}";}) //
optionalAttrs (config.zfs_type == "filesystem" && config.options.mountpoint or "" != "none") { fs.${config.mountpoint} = ''
@ -1303,7 +1272,6 @@ rec {
-t zfs
fi
''; };
description = "Mount script";
};
_config = mkOption {
internal = true;
@ -1375,14 +1343,11 @@ rec {
${optionalString (!isNull config.content) (config.content._create {dev = "/dev/md/${config.name}";})}
'';
};
_mount = mkOption {
internal = true;
readOnly = true;
type = types.functionTo diskoLib.jsonType;
_mount = diskoLib.mkMountOption {
inherit config options;
default = {}:
optionalAttrs (!isNull config.content) (config.content._mount {dev = "/dev/md/${config.name}";});
# TODO we probably need to assemble the mdadm somehow
description = "Mount script";
};
_config = mkOption {
internal = true;
@ -1429,13 +1394,10 @@ rec {
RAIDDEVICES_${config.name}="''${RAIDDEVICES_${config.name}:-}${dev} "
'';
};
_mount = mkOption {
internal = true;
readOnly = true;
type = types.functionTo diskoLib.jsonType;
_mount = diskoLib.mkMountOption {
inherit config options;
default = {dev}:
{};
description = "Mount script";
};
_config = mkOption {
internal = true;
@ -1491,10 +1453,8 @@ rec {
${optionalString (!isNull config.content) (config.content._create {dev = "/dev/mapper/${config.name}";})}
'';
};
_mount = mkOption {
internal = true;
readOnly = true;
type = types.functionTo diskoLib.jsonType;
_mount = diskoLib.mkMountOption {
inherit config options;
default = {dev}:
let
contentMount = config.content._mount {dev = "/dev/mapper/${config.name}";};
@ -1507,7 +1467,6 @@ rec {
'';
fs = optionalAttrs (!isNull config.content) contentMount.fs or {};
};
description = "Mount script";
};
_config = mkOption {
internal = true;
@ -1559,13 +1518,10 @@ rec {
inherit config options;
default = {}: config.content._create {dev = config.device;};
};
_mount = mkOption {
internal = true;
readOnly = true;
type = types.functionTo diskoLib.jsonType;
_mount = diskoLib.mkMountOption {
inherit config options;
default = {}:
optionalAttrs (!isNull config.content) (config.content._mount {dev = config.device;});
description = "Mount script";
};
_config = mkOption {
internal = true;