128 lines
3.6 KiB
Nix
128 lines
3.6 KiB
Nix
{
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lib,
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config,
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self,
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...
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}: let
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inherit (lib) mkOption mkEnableOption elem assertMsg;
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inherit (builtins) attrValues;
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inherit (lib.types) int path port str;
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inherit (config.ooknet) server;
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cfg = server.ookflix;
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mkSubdomainOption = name: description: example:
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mkOption {
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type = str;
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default = "${name}.${server.domain}";
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inherit description example;
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};
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# check config.ids for static uid/gid based on service name, if available use that, if not, use fallback.
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# check fallback doesnt conflict with existing static id
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getId = idType: name: fallback: let
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allNixosIds = attrValues config.ids.${idType};
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fallbackConflict = elem fallback allNixosIds;
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in
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mkOption {
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type = int;
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default =
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config.ids.${idType}.${name}
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or (
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assert assertMsg (!fallbackConflict)
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"Fallback ${idType} ${toString fallback} for ${name} conflicts with NixOS static allocation"; fallback
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);
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description = "${idType} of ${name} container";
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example = 224;
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};
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mkUserOption = name: fallback: {
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name = mkOption {
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type = str;
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default = name;
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description = "Name of ${name} container user";
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example = "${name}";
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};
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id = getId "uids" name fallback;
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};
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mkGroupOption = name: fallback: {
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name = mkOption {
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type = str;
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default = name;
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};
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id = getId "gids" name fallback;
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};
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mkPortOption = value: description: example:
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mkOption {
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type = port;
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default = value;
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inherit description example;
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};
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mkVolumeOption = type: pathValue:
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mkOption {
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type = path;
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default =
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if type == "state"
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then "${cfg.volumes.state.root}/${pathValue}"
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else if type == "media"
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then "${cfg.volumes.media.root}/${pathValue}"
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else if type == "downloads"
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then "${cfg.volumes.downloads.root}/${pathValue}"
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else if type == "root"
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then pathValue
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else throw "Invalid VolumeOption type: ${type}. Must be one of 'state' 'media' 'downloads' 'root'";
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};
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mkServiceOptions = name: {
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port,
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gid,
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uid,
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...
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} @ args: {
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enable = mkEnableOption "Enable ${name} container";
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port = mkPortOption args.port "Port for ${name} container." 80;
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domain = mkSubdomainOption name "Domain for ${name} container." "${name}.mydomain.com";
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stateDir = mkVolumeOption "state" name;
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user = mkUserOption name args.uid;
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group = mkGroupOption name args.gid;
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};
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mkBasicServiceOptions = name: {
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gid,
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uid,
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...
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} @ args: {
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enable = mkEnableOption "Enable ${name} container";
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user = mkUserOption name args.uid;
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group = mkGroupOption name args.gid;
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};
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mkServiceUser = service: {
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users.${service} = {
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isSystemUser = true;
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uid = cfg.services.${service}.user.id;
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name = service;
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group = service;
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};
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groups.${service} = {
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gid = cfg.services.${service}.group.id;
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name = service;
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};
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};
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mkServiceStateDir = service: dir: {
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settings."${service}StateDir".${dir}."d" = {
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mode = "0700";
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user = cfg.services.${service}.user.name;
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group = cfg.services.${service}.group.name;
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};
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};
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mkServiceSecret = name: service: {
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${name} = {
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file = "${self}/secrets/container/${name}.age";
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owner = cfg.services.${service}.user.name;
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group = cfg.services.${service}.group.name;
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};
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};
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in {
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inherit mkServiceSecret mkBasicServiceOptions mkServiceOptions mkServiceStateDir mkServiceUser mkUserOption mkPortOption mkGroupOption mkVolumeOption mkSubdomainOption;
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}
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