1
0
Fork 0
selfhostblocks/modules/arr.nix
2023-11-16 23:55:38 -08:00

346 lines
10 KiB
Nix

{ config, pkgs, lib, ... }:
let
cfg = config.shb.arr;
apps = {
radarr = {
defaultPort = 7001;
settingsFormat = formatXML {};
moreOptions = {
settings = lib.mkOption {
default = {};
type = lib.types.submodule {
freeformType = apps.radarr.settingsFormat.type;
options = {
APIKeyFile = lib.mkOption {
type = lib.types.path;
};
LogLevel = lib.mkOption {
type = lib.types.enum ["debug" "info"];
default = "info";
};
};
};
};
};
};
sonarr = {
defaultPort = 8989;
};
bazarr = {
defaultPort = 6767;
};
readarr = {
defaultPort = 8787;
};
lidarr = {
defaultPort = 8686;
};
jackett = {
defaultPort = 9117;
settingsFormat = pkgs.formats.json {};
moreOptions = {
settings = lib.mkOption {
default = {};
type = lib.types.submodule {
freeformType = apps.jackett.settingsFormat.type;
options = {
APIKeyFile = lib.mkOption {
type = lib.types.path;
};
FlareSolverrUrl = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
};
OmdbApiKeyFile = lib.mkOption {
type = lib.types.nullOr lib.types.path;
default = null;
};
ProxyType = lib.mkOption {
type = lib.types.enum [ "-1" "0" "1" "2" ];
default = "0";
description = ''
-1 = disabled
0 = HTTP
1 = SOCKS4
2 = SOCKS5
'';
};
ProxyUrl = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
};
ProxyPort = lib.mkOption {
type = lib.types.nullOr lib.types.port;
default = null;
};
};
};
};
};
};
};
formatXML = {}: {
type = with lib.types; let
valueType = nullOr (oneOf [
bool
int
float
str
path
(attrsOf valueType)
(listOf valueType)
]) // {
description = "XML value";
};
in valueType;
generate = name: value: pkgs.callPackage ({ runCommand, python3 }: runCommand name {
value = builtins.toJSON {Config = value;};
passAsFile = [ "value" ];
} (pkgs.writers.writePython3 "dict2xml" {
libraries = with python3.pkgs; [ python dict2xml ];
} ''
import os
import json
from dict2xml import dict2xml
with open(os.environ["valuePath"]) as f:
content = json.loads(f.read())
if content is None:
print("Could not parse env var valuePath as json")
os.exit(2)
with open(os.environ["out"], "w") as out:
out.write(dict2xml(content))
'')) {};
};
appOption = name: c: lib.nameValuePair name (lib.mkOption {
description = "Configuration for ${name}";
default = {};
type = lib.types.submodule {
options = {
enable = lib.mkEnableOption "selfhostblocks.${name}";
subdomain = lib.mkOption {
type = lib.types.str;
description = "Subdomain under which ${name} will be served.";
example = name;
};
domain = lib.mkOption {
type = lib.types.str;
description = "Domain under which ${name} will be served.";
example = "mydomain.com";
};
port = lib.mkOption {
type = lib.types.port;
description = "Port on which ${name} listens to incoming requests.";
default = c.defaultPort;
};
dataDir = lib.mkOption {
type = lib.types.str;
description = "Directory where state of ${name} is stored.";
default = "/var/lib/${name}";
};
oidcEndpoint = lib.mkOption {
type = lib.types.nullOr lib.types.str;
default = null;
description = "OIDC endpoint for SSO";
example = "https://authelia.example.com";
};
backupCfg = lib.mkOption {
type = lib.types.anything;
description = "Backup configuration for ${name}.";
default = {};
example = {
backend = "restic";
repositories = [];
};
};
} // (c.moreOptions or {});
};
});
template = file: newPath: replacements:
let
templatePath = newPath + ".template";
sedPatterns = lib.strings.concatStringsSep " " (lib.attrsets.mapAttrsToList (from: to: "-e \"s|${from}|${to}|\"") replacements);
in
''
ln -fs ${file} ${templatePath}
rm ${newPath} || :
sed ${sedPatterns} ${templatePath} > ${newPath}
'';
in
{
options.shb.arr = lib.listToAttrs (lib.mapAttrsToList appOption apps);
config = lib.mkMerge ([
{
services.radarr = lib.mkIf cfg.radarr.enable {
enable = true;
dataDir = "/var/lib/radarr";
};
users.users.radarr = lib.mkIf cfg.radarr.enable {
extraGroups = [ "media" ];
};
shb.arr.radarr.settings = lib.mkIf cfg.radarr.enable {
Port = config.shb.arr.radarr.port;
BindAddress = "127.0.0.1";
UrlBase = "";
EnableSsl = "false";
AuthenticationMethod = "External";
AuthenticationRequired = "Enabled";
};
systemd.services.radarr.preStart =
let
s = cfg.radarr.settings;
templatedfileSettings =
lib.optionalAttrs (!(isNull s.APIKeyFile)) {
ApiKey = "%APIKEY%";
};
templatedSettings = (removeAttrs s [ "APIKeyFile" ]) // templatedfileSettings;
t = template (apps.radarr.settingsFormat.generate "
config.xml" templatedSettings) "${config.services.radarr.dataDir}/config.xml" (
lib.optionalAttrs (!(isNull s.APIKeyFile)) {
"%APIKEY%" = "$(cat ${s.APIKeyFile})";
}
);
in
lib.mkIf cfg.radarr.enable t;
# Listens on port 8989
services.sonarr = lib.mkIf cfg.sonarr.enable {
enable = true;
dataDir = "/var/lib/sonarr";
};
users.users.sonarr = lib.mkIf cfg.sonarr.enable {
extraGroups = [ "media" ];
};
services.bazarr = lib.mkIf cfg.bazarr.enable {
enable = true;
listenPort = cfg.bazarr.port;
};
users.users.bazarr = lib.mkIf cfg.bazarr.enable {
extraGroups = [ "media" ];
};
# Listens on port 8787
services.readarr = lib.mkIf cfg.readarr.enable {
enable = true;
dataDir = "/var/lib/readarr";
};
users.users.readarr = lib.mkIf cfg.readarr.enable {
extraGroups = [ "media" ];
};
# Listens on port 8686
services.lidarr = lib.mkIf cfg.lidarr.enable {
enable = true;
dataDir = "/var/lib/lidarr";
};
users.users.lidarr = lib.mkIf cfg.lidarr.enable {
extraGroups = [ "media" ];
};
# Listens on port 9117
services.jackett = lib.mkIf cfg.jackett.enable {
enable = true;
dataDir = "/var/lib/jackett";
};
shb.arr.jackett.settings = lib.mkIf cfg.jackett.enable {
Port = config.shb.arr.jackett.port;
AllowExternal = "false";
UpdateDisabled = "true";
};
users.users.jackett = lib.mkIf cfg.jackett.enable {
extraGroups = [ "media" ];
};
systemd.services.jackett.preStart =
let
s = cfg.jackett.settings;
templatedfileSettings =
lib.optionalAttrs (!(isNull s.APIKeyFile)) {
APIKey = "%APIKEY%";
} // lib.optionalAttrs (!(isNull s.OmdbApiKeyFile)) {
OmdbApiKey = "%OMDBAPIKEY%";
};
templatedSettings = (removeAttrs s [ "APIKeyFile" "OmdbApiKeyFile" ]) // templatedfileSettings;
t = template (apps.jackett.settingsFormat.generate "jackett.json" templatedSettings) "${config.services.jackett.dataDir}/ServerConfig.json" (
lib.optionalAttrs (!(isNull s.APIKeyFile)) {
"%APIKEY%" = "$(cat ${s.APIKeyFile})";
} // lib.optionalAttrs (!(isNull s.OmdbApiKeyFile)) {
"%OMDBAPIKEY%" = "$(cat ${s.OmdbApiKeyFile})";
}
);
in
lib.mkIf cfg.jackett.enable t;
shb.nginx.autheliaProtect =
let
appProtectConfig = name: _defaults:
let
c = cfg.${name};
in
lib.mkIf (c.oidcEndpoint != null) {
inherit (c) subdomain domain oidcEndpoint;
upstream = "http://127.0.0.1:${toString c.port}";
autheliaRules = [
{
domain = "${c.subdomain}.${c.domain}";
policy = "bypass";
resources = [
"^/api.*"
] ++ lib.optionals (name == "jackett") [
"^/dl.*"
];
}
{
domain = "${c.subdomain}.${c.domain}";
policy = "two_factor";
subject = ["group:arr_user"];
}
];
};
in
lib.mapAttrsToList appProtectConfig apps;
shb.backup.instances =
let
backupConfig = name: _defaults: lib.mkIf (cfg.${name}.backupCfg != {}) {
${name} = {
sourceDirectories = [
config.shb.arr.${name}.dataDir
];
excludePatterns = [".db-shm" ".db-wal" ".mono"];
};
};
in
lib.mkMerge (lib.mapAttrsToList backupConfig apps);
}
] ++ map (name: lib.mkIf cfg.${name}.enable {
systemd.tmpfiles.rules = lib.mkIf (lib.hasAttr "dataDir" config.services.${name}) [
"d '${config.services.${name}.dataDir}' 0750 ${config.services.${name}.user} ${config.services.${name}.group} - -"
];
users.groups.${name} = {
members = [ "backup" ];
};
systemd.services.${name}.serviceConfig = {
# Setup permissions needed for backups, as the backup user is member of the jellyfin group.
UMask = lib.mkForce "0027";
StateDirectoryMode = lib.mkForce "0750";
};
}) (lib.attrNames apps));
}