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types: init swap

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David Arnold 2022-11-05 15:17:35 -05:00 • committed by lassulus
parent aca927667a
commit efc80d7d89
4 changed files with 131 additions and 3 deletions
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62
types.nix
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@ -18,13 +18,13 @@ rec {
# option for valid contents of partitions (basically like devices, but without tables)
partitionType = mkOption {
type = types.nullOr (diskoLib.subType { inherit btrfs filesystem zfs mdraid luks lvm_pv; });
type = types.nullOr (diskoLib.subType { inherit btrfs filesystem zfs mdraid luks lvm_pv swap; });
default = null;
};
# option for valid contents of devices
deviceType = mkOption {
type = types.nullOr (diskoLib.subType { inherit table btrfs filesystem zfs mdraid luks lvm_pv; });
type = types.nullOr (diskoLib.subType { inherit table btrfs filesystem zfs mdraid luks lvm_pv swap; });
default = null;
};
@ -547,6 +547,62 @@ rec {
};
});
swap = types.submodule ({ config, ... }: {
options = {
type = mkOption {
type = types.enum [ "swap" ];
internal = true;
};
randomEncryption = mkOption {
type = types.bool;
default = false;
};
_meta = mkOption {
internal = true;
readOnly = true;
type = types.functionTo diskoLib.jsonType;
default = dev: {
};
};
_create = mkOption {
internal = true;
readOnly = true;
type = types.functionTo types.str;
default = dev: ''
mkswap ${dev}
'';
};
_mount = mkOption {
internal = true;
readOnly = true;
type = types.functionTo diskoLib.jsonType;
default = dev: {
fs.${dev} = ''
if ! $(swapon --show | grep -q '^${dev} '); then
swapon ${dev}
fi
'';
};
};
_config = mkOption {
internal = true;
readOnly = true;
default = dev: [{
swapDevices = [{
device = dev;
randomEncryption = config.randomEncryption;
}];
}];
};
_pkgs = mkOption {
internal = true;
readOnly = true;
type = types.functionTo (types.listOf types.package);
default = pkgs: [ pkgs.util-linux ];
};
};
});
lvm_pv = types.submodule ({ config, ... }: {
options = {
type = mkOption {
@ -1158,7 +1214,7 @@ rec {
type = types.enum [ "disk" ];
};
device = mkOption {
type = optionTypes.absolute-pathname; # TODO check if subpath of /dev ?
type = optionTypes.absolute-pathname; # TODO check if subpath of /dev ? - No! eg: /.swapfile
};
content = diskoLib.deviceType;
_meta = mkOption {