88 lines
2.5 KiB
Nix
88 lines
2.5 KiB
Nix
{
|
|
config,
|
|
extendModules,
|
|
lib,
|
|
pkgs,
|
|
...
|
|
}:
|
|
let
|
|
# Generates a fileSystems entry for bind mounting a given state folder path
|
|
# It binds directories from /var/clanstate/{some-path} to /{some-path}.
|
|
# As a result, all state paths will be persisted across reboots, because
|
|
# the state folder is mounted from the host system.
|
|
mkBindMount = path: {
|
|
name = path;
|
|
value = {
|
|
device = "/var/clanstate/${path}";
|
|
options = [ "bind" ];
|
|
};
|
|
};
|
|
|
|
# Flatten the list of state folders into a single list
|
|
stateFolders = lib.flatten (lib.mapAttrsToList (_item: attrs: attrs.folders) config.clanCore.state);
|
|
|
|
# A module setting up bind mounts for all state folders
|
|
stateMounts = {
|
|
fileSystems = lib.listToAttrs (map mkBindMount stateFolders);
|
|
};
|
|
|
|
isoModule =
|
|
{ config, ... }:
|
|
{
|
|
imports = [ stateMounts ];
|
|
options.clan.iso.disko = lib.mkOption {
|
|
type = lib.types.submodule { freeformType = (pkgs.formats.json { }).type; };
|
|
default = {
|
|
disk = {
|
|
iso = {
|
|
type = "disk";
|
|
imageSize = "10G"; # TODO add auto image size in disko
|
|
content = {
|
|
type = "gpt";
|
|
partitions = {
|
|
boot = {
|
|
size = "1M";
|
|
type = "EF02"; # for grub MBR
|
|
priority = 1; # Needs to be first partition
|
|
};
|
|
ESP = {
|
|
size = "100M";
|
|
type = "EF00";
|
|
content = {
|
|
type = "filesystem";
|
|
format = "vfat";
|
|
mountpoint = "/boot";
|
|
};
|
|
};
|
|
root = {
|
|
size = "100%";
|
|
content = {
|
|
type = "filesystem";
|
|
format = "ext4";
|
|
mountpoint = "/";
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
};
|
|
config = {
|
|
disko.devices = lib.mkOverride 51 config.clan.iso.disko;
|
|
boot.loader.grub.enable = true;
|
|
boot.loader.grub.efiSupport = true;
|
|
boot.loader.grub.device = lib.mkForce "/dev/vda";
|
|
boot.loader.grub.efiInstallAsRemovable = true;
|
|
};
|
|
};
|
|
|
|
isoConfig = extendModules { modules = [ isoModule ]; };
|
|
in
|
|
{
|
|
config = {
|
|
# for clan vm create
|
|
system.clan.iso = isoConfig.config.system.build.diskoImages;
|
|
};
|
|
}
|