feat: removed broken disko config

This commit is contained in:
Leyla Becker 2025-11-08 14:21:22 -06:00
parent 9df29cc07f
commit 39edb65539

View file

@ -5,52 +5,6 @@ args @ {
...
}: let
datasetSubmodule = (import ./submodules/dataset.nix) args;
# max gpt length is 36 and disk adds formats it like disk-xxxx-zfs which means we need to be 9 characters under that
hashDisk = drive: (builtins.substring 0 27 (builtins.hashString "sha256" drive));
poolVdevs =
builtins.map (
vdev:
builtins.map (
device: let
deviceStr =
if builtins.isString device
then device
else device.device;
in
lib.attrsets.nameValuePair (hashDisk deviceStr) deviceStr
)
vdev
)
config.storage.zfs.pool.vdevs;
poolCache = builtins.map (
name: let
device = config.storage.zfs.pool.cache.${name};
deviceStr =
if builtins.isString device
then device
else device.device;
in
lib.attrsets.nameValuePair (hashDisk deviceStr) deviceStr
) (builtins.attrNames config.storage.zfs.pool.cache);
bootDrives =
builtins.map (
device:
if builtins.isString device
then device
else device.device
) (builtins.filter (
device:
if builtins.isString device
then false
else device.boot
)
(lib.lists.flatten config.storage.zfs.pool.vdevs));
allDrives = (lib.lists.flatten poolVdevs) ++ poolCache;
in {
options.storage = {
zfs = {
@ -142,389 +96,15 @@ in {
config = lib.mkIf config.storage.zfs.enable (lib.mkMerge [
{
assertions = [
{
assertion = builtins.length bootDrives > 0;
message = ''
ZFS configuration requires at least one boot drive. Please configure at least one device with boot = true in storage.zfs.pool.vdevs.
'';
}
{
assertion =
!(
config.storage.zfs.pool.encryption.enable
&& (config.storage.zfs.rootDataset.encryption
!= null
|| config.storage.zfs.rootDataset.keyformat != null
|| config.storage.zfs.rootDataset.keylocation != null)
);
message = ''
Cannot set encryption options in both pool.encryption and rootDataset.
Use either pool.encryption for default settings or rootDataset encryption options for explicit control, but not both.
'';
}
];
services.zfs = {
autoScrub.enable = true;
autoSnapshot.enable = true;
};
# Disko configuration based on pool settings
# disko.devices = {
# disk = (
# builtins.listToAttrs (
# builtins.map
# (drive:
# lib.attrsets.nameValuePair (drive.name) {
# type = "disk";
# device = "/dev/disk/by-id/${drive.value}";
# content = {
# type = "gpt";
# partitions = {
# ESP = lib.mkIf (builtins.elem drive.value bootDrives) {
# size = config.storage.zfs.pool.bootPartitionSize;
# type = "EF00";
# content = {
# type = "filesystem";
# format = "vfat";
# mountpoint = "/boot";
# mountOptions = ["umask=0077"];
# };
# };
# zfs = {
# size = "100%";
# content = {
# type = "zfs";
# pool = "rpool";
# };
# };
# };
# };
# })
# allDrives
# )
# );
# zpool = {
# rpool = {
# type = "zpool";
# mode = {
# topology = {
# type = "topology";
# vdev = (
# builtins.map (disks: {
# mode = config.storage.zfs.pool.mode;
# members =
# builtins.map (disk: disk.name) disks;
# })
# poolVdevs
# );
# cache = builtins.map (disk: disk.name) poolCache;
# };
# };
# options = {
# ashift = "12";
# autotrim = "on";
# };
# rootFsOptions = let
# rootDataset = config.storage.zfs.rootDataset;
# # Start with defaults that match the original hardcoded values
# defaults = {
# canmount = "off";
# mountpoint = "none";
# xattr = "sa";
# acltype = "posixacl";
# relatime = "on";
# compression = "lz4";
# "com.sun:auto-snapshot" = "false";
# };
# # Override defaults with non-null values from rootDataset
# userOptions = lib.attrsets.filterAttrs (_: v: v != null) {
# canmount = rootDataset.canmount;
# mountpoint = rootDataset.mountpoint;
# xattr = rootDataset.xattr;
# acltype = rootDataset.acltype;
# relatime = rootDataset.relatime;
# compression = rootDataset.compression;
# encryption = rootDataset.encryption;
# keyformat = rootDataset.keyformat;
# keylocation = rootDataset.keylocation;
# recordsize = rootDataset.recordsize;
# sync = rootDataset.sync;
# atime = rootDataset.atime;
# "com.sun:auto-snapshot" =
# if rootDataset.autoSnapshot == null
# then null
# else
# (
# if rootDataset.autoSnapshot
# then "true"
# else "false"
# );
# };
# # Only apply pool encryption if user hasn't set encryption options in rootDataset
# poolEncryptionOptions =
# lib.attrsets.optionalAttrs (
# config.storage.zfs.pool.encryption.enable
# && rootDataset.encryption == null
# && rootDataset.keyformat == null
# && rootDataset.keylocation == null
# ) {
# encryption = "on";
# keyformat = config.storage.zfs.pool.encryption.keyformat;
# keylocation = config.storage.zfs.pool.encryption.keylocation;
# };
# in
# defaults // userOptions // rootDataset.options // poolEncryptionOptions;
# datasets = lib.mkMerge [
# (
# lib.attrsets.mapAttrs (name: value: {
# type = value.type;
# options = let
# # For datasets, only include non-null user-specified values
# userOptions = lib.attrsets.filterAttrs (_: v: v != null) {
# canmount = value.canmount;
# xattr = value.xattr;
# acltype = value.acltype;
# relatime = value.relatime;
# compression = value.compression;
# encryption = value.encryption;
# keyformat = value.keyformat;
# keylocation = value.keylocation;
# recordsize = value.recordsize;
# sync = value.sync;
# atime = value.atime;
# "com.sun:auto-snapshot" =
# if value.autoSnapshot == null
# then null
# else
# (
# if value.autoSnapshot
# then "true"
# else "false"
# );
# };
# in
# userOptions // (value.options or {});
# mountpoint = value.mountpoint;
# postCreateHook = value.postCreateHook or "";
# })
# config.storage.zfs.datasets
# )
# ];
# };
# };
# };
# Post-activation scripts for validation
system.activationScripts = {
# Script 1: Validate pool, cache devices, and vdevs
zfs-pool-validation = {
text = ''
echo "Running ZFS pool validation..."
# Function to check if a device exists in a vdev or cache
check_device_in_pool() {
local device_id="$1"
local device_type="$2" # "cache" or "vdev"
if ! zpool status rpool | grep -q "$device_id"; then
echo "ERROR: Device $device_id not found in pool rpool ($device_type)"
return 1
fi
return 0
}
# Function to validate vdev configuration
validate_vdevs() {
local expected_mode="${config.storage.zfs.pool.mode}"
local pool_status=$(zpool status rpool)
# Check if pool exists
if ! zpool list rpool >/dev/null 2>&1; then
echo "ERROR: ZFS pool 'rpool' does not exist"
return 1
fi
# Validate each configured vdev device
${lib.concatMapStringsSep "\n" (
device: let
deviceStr =
if builtins.isString device
then device
else device.device;
in ''
if ! check_device_in_pool "${deviceStr}" "vdev"; then
echo "ERROR: Vdev device ${deviceStr} not found in pool"
exit 1
fi
''
)
(lib.lists.flatten config.storage.zfs.pool.vdevs)}
# Check pool mode matches configuration
if ! echo "$pool_status" | grep -q "$expected_mode"; then
echo "WARNING: Pool mode may not match expected configuration ($expected_mode)"
fi
echo " All vdev devices validated successfully"
return 0
}
# Function to validate cache configuration
validate_cache() {
${lib.concatMapStringsSep "\n" (
name: let
device = config.storage.zfs.pool.cache.${name};
deviceStr =
if builtins.isString device
then device
else device.device;
in ''
if ! check_device_in_pool "${deviceStr}" "cache"; then
echo "ERROR: Cache device ${deviceStr} (${name}) not found in pool"
exit 1
fi
''
) (builtins.attrNames config.storage.zfs.pool.cache)}
echo " All cache devices validated successfully"
return 0
}
# Run validations
if validate_vdevs && validate_cache; then
echo " ZFS pool validation completed successfully"
else
echo " ZFS pool validation failed"
exit 1
fi
'';
deps = ["zfs"];
};
# Script 2: Validate datasets and their options
zfs-dataset-validation = {
text = ''
echo "Running ZFS dataset validation..."
# Function to check if dataset exists
check_dataset_exists() {
local dataset="$1"
if ! zfs list "$dataset" >/dev/null 2>&1; then
echo "ERROR: Dataset $dataset does not exist"
return 1
fi
return 0
}
# Function to validate dataset options
validate_dataset_options() {
local dataset="$1"
local expected_options="$2"
# Parse expected options (format: "option=value option2=value2")
echo "$expected_options" | tr ' ' '\n' | while IFS='=' read -r option expected_value; do
if [ -n "$option" ] && [ -n "$expected_value" ]; then
local actual_value=$(zfs get -H -o value "$option" "$dataset" 2>/dev/null)
if [ "$actual_value" != "$expected_value" ]; then
echo "ERROR: Dataset $dataset option $option is '$actual_value', expected '$expected_value'"
return 1
fi
fi
done
return 0
}
# Validate root dataset
echo "Validating root dataset..."
if check_dataset_exists "rpool"; then
root_options=""
${lib.concatMapStringsSep "\n" (
option: let
value = config.storage.zfs.rootDataset.${option};
in
lib.optionalString (value != null) ''
root_options="$root_options ${option}=${toString value}"
''
) ["canmount" "xattr" "acltype" "relatime" "compression" "encryption" "keyformat" "keylocation" "recordsize" "sync" "atime"]}
# Add autoSnapshot option
${lib.optionalString (config.storage.zfs.rootDataset.autoSnapshot != null) ''
root_options="$root_options com.sun:auto-snapshot=${
if config.storage.zfs.rootDataset.autoSnapshot
then "true"
else "false"
}"
''}
if validate_dataset_options "rpool" "$root_options"; then
echo " Root dataset options validated"
else
echo " Root dataset validation failed"
exit 1
fi
else
echo " Root dataset validation failed"
exit 1
fi
# Validate configured datasets
${lib.concatMapStringsSep "\n" (
name: let
dataset = config.storage.zfs.datasets.${name};
in ''
echo "Validating dataset: rpool/${name}"
if check_dataset_exists "rpool/${name}"; then
dataset_options=""
${lib.concatMapStringsSep "\n" (
option: let
value = dataset.${option};
in
lib.optionalString (value != null) ''
dataset_options="$dataset_options ${option}=${toString value}"
''
) ["canmount" "xattr" "acltype" "relatime" "compression" "encryption" "keyformat" "keylocation" "recordsize" "sync" "atime"]}
# Add autoSnapshot option
${lib.optionalString (dataset.autoSnapshot != null) ''
dataset_options="$dataset_options com.sun:auto-snapshot=${
if dataset.autoSnapshot
then "true"
else "false"
}"
''}
# Add custom options
${lib.concatMapStringsSep "\n" (
optName: let
optValue = dataset.options.${optName};
in ''
dataset_options="$dataset_options ${optName}=${toString optValue}"
''
) (builtins.attrNames (dataset.options or {}))}
if validate_dataset_options "rpool/${name}" "$dataset_options"; then
echo " Dataset rpool/${name} options validated"
else
echo " Dataset rpool/${name} validation failed"
exit 1
fi
else
echo " Dataset rpool/${name} validation failed"
exit 1
fi
''
) (builtins.attrNames config.storage.zfs.datasets)}
echo " ZFS dataset validation completed successfully"
'';
deps = ["zfs" "zfs-pool-validation"];
};
};
# TODO: configure disko
# TODO: assertion that we have a boot device
# TODO: check that disks on system match configuration and warn user if they don't
# TODO: check that datasets on system match configuration and warn user if they don't
}
(lib.mkIf config.storage.zfs.notifications.enable {
programs.msmtp = {