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feat: refined options for datasets

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This commit is contained in:
Leyla Becker 2025-11-08 13:21:01 -06:00
parent 0de97fa4a2
commit 9df29cc07f
6 changed files with 295 additions and 271 deletions
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117
modules/nixos-modules/storage/submodules/dataset.nix
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@ -6,25 +6,6 @@
description = "Type of ZFS dataset (filesystem or volume)";
};
# ZFS dataset options that match what's currently hardcoded in rootFsOptions
canmount = lib.mkOption {
type = lib.types.nullOr (lib.types.enum ["on" "off" "noauto"]);
default = null;
description = "Controls whether the file system can be mounted";
};
mountpoint = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
description = "Controls the mount point used for this file system";
};
xattr = lib.mkOption {
type = lib.types.nullOr (lib.types.enum ["on" "off" "sa" "dir"]);
default = null;
description = "Extended attribute storage method";
};
acltype = lib.mkOption {
type = lib.types.nullOr (lib.types.enum ["off" "nfsv4" "posixacl"]);
default = null;
@ -37,56 +18,82 @@
description = "Controls when access time is updated";
};
atime = lib.mkOption {
type = lib.types.nullOr (lib.types.enum ["on" "off"]);
default = null;
description = "Controls whether access time is updated";
};
xattr = lib.mkOption {
type = lib.types.nullOr (lib.types.enum ["on" "off" "sa" "dir"]);
default = null;
description = "Extended attribute storage method";
};
compression = lib.mkOption {
type = lib.types.nullOr (lib.types.enum ["on" "off" "lz4" "gzip" "zstd" "lzjb" "zle"]);
default = null;
description = "Compression algorithm to use";
};
encryption = lib.mkOption {
type = lib.types.nullOr (lib.types.enum ["on" "off" "aes-128-ccm" "aes-192-ccm" "aes-256-ccm" "aes-128-gcm" "aes-192-gcm" "aes-256-gcm"]);
default = null;
description = "Encryption algorithm to use";
};
keyformat = lib.mkOption {
type = lib.types.nullOr (lib.types.enum ["raw" "hex" "passphrase"]);
default = null;
description = "Format of the encryption key";
};
keylocation = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
description = "Location of the encryption key";
};
autoSnapshot = lib.mkOption {
type = lib.types.nullOr lib.types.bool;
default = null;
description = "Enable automatic snapshots for this dataset";
};
# Additional common ZFS options
recordsize = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
description = "Suggested block size for files in the file system";
};
sync = lib.mkOption {
type = lib.types.nullOr (lib.types.enum ["standard" "always" "disabled"]);
default = null;
description = "Synchronous write behavior";
};
atime = lib.mkOption {
type = lib.types.nullOr (lib.types.enum ["on" "off"]);
default = null;
description = "Controls whether access time is updated";
mount = {
enable = lib.mkOption {
type = lib.types.nullOr (lib.types.either lib.types.bool (lib.types.enum ["on" "off" "noauto"]));
default = null;
};
mountPoint = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
description = "Controls the mount point used for this file system";
};
};
encryption = {
enable = lib.mkEnableOption "should encryption be enabled";
type = lib.mkOption {
type = lib.types.nullOr (lib.types.enum ["aes-128-ccm" "aes-192-ccm" "aes-256-ccm" "aes-128-gcm" "aes-192-gcm" "aes-256-gcm"]);
default = null;
description = "What encryption type to use";
};
keyformat = lib.mkOption {
type = lib.types.nullOr (lib.types.enum ["raw" "hex" "passphrase"]);
default = null;
description = "Format of the encryption key";
};
keylocation = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
description = "Location of the encryption key";
};
};
snapshot = {
# This option should set this option flag
# "com.sun:auto-snapshot" = "false";
autoSnapshot = lib.mkOption {
type = lib.types.nullOr lib.types.bool;
default = null;
description = "Enable automatic snapshots for this dataset";
};
# TODO: this is what blank snapshot should set
# postCreateHook = ''
# zfs snapshot rpool/local/system/root@blank
# '';
blankSnapshot = lib.mkEnableOption "Should a blank snapshot be auto created in the post create hook";
};
recordSize = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
description = "Suggested block size for files in the file system";
};
# Custom options for disko integration
postCreateHook = lib.mkOption {
type = lib.types.str;
default = "";