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author | Alyssa Ross <hi@alyssa.is> | 2022-05-31 09:59:33 +0000 |
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committer | Alyssa Ross <hi@alyssa.is> | 2022-05-31 09:59:57 +0000 |
commit | 9ff36293d1e428cd7bf03e8d4b03611b6d361c28 (patch) | |
tree | 1ab51a42b868c55b83f6ccdb80371b9888739dd9 /nixos/modules/services/networking/ddclient.nix | |
parent | 1c4fcd0d4b0541e674ee56ace1053e23e562cc80 (diff) | |
parent | ddc3c396a51918043bb0faa6f676abd9562be62c (diff) | |
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Last good Nixpkgs for Weston+nouveau? archive
I came this commit hash to terwiz[m] on IRC, who is trying to figure out what the last version of Spectrum that worked on their NUC with Nvidia graphics is.
Diffstat (limited to 'nixos/modules/services/networking/ddclient.nix')
-rw-r--r-- | nixos/modules/services/networking/ddclient.nix | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/nixos/modules/services/networking/ddclient.nix b/nixos/modules/services/networking/ddclient.nix new file mode 100644 index 00000000000..d025c8f8177 --- /dev/null +++ b/nixos/modules/services/networking/ddclient.nix @@ -0,0 +1,239 @@ +{ config, pkgs, lib, ... }: + +let + cfg = config.services.ddclient; + boolToStr = bool: if bool then "yes" else "no"; + dataDir = "/var/lib/ddclient"; + StateDirectory = builtins.baseNameOf dataDir; + RuntimeDirectory = StateDirectory; + + configFile' = pkgs.writeText "ddclient.conf" '' + # This file can be used as a template for configFile or is automatically generated by Nix options. + cache=${dataDir}/ddclient.cache + foreground=YES + use=${cfg.use} + login=${cfg.username} + password=${lib.optionalString (cfg.protocol == "nsupdate") "/run/${RuntimeDirectory}/ddclient.key"} + protocol=${cfg.protocol} + ${lib.optionalString (cfg.script != "") "script=${cfg.script}"} + ${lib.optionalString (cfg.server != "") "server=${cfg.server}"} + ${lib.optionalString (cfg.zone != "") "zone=${cfg.zone}"} + ssl=${boolToStr cfg.ssl} + wildcard=YES + ipv6=${boolToStr cfg.ipv6} + quiet=${boolToStr cfg.quiet} + verbose=${boolToStr cfg.verbose} + ${cfg.extraConfig} + ${lib.concatStringsSep "," cfg.domains} + ''; + configFile = if (cfg.configFile != null) then cfg.configFile else configFile'; + + preStart = '' + install ${configFile} /run/${RuntimeDirectory}/ddclient.conf + ${lib.optionalString (cfg.configFile == null) (if (cfg.protocol == "nsupdate") then '' + install ${cfg.passwordFile} /run/${RuntimeDirectory}/ddclient.key + '' else if (cfg.passwordFile != null) then '' + password=$(printf "%q" "$(head -n 1 "${cfg.passwordFile}")") + sed -i "s|^password=$|password=$password|" /run/${RuntimeDirectory}/ddclient.conf + '' else '' + sed -i '/^password=$/d' /run/${RuntimeDirectory}/ddclient.conf + '')} + ''; + +in + +with lib; + +{ + + imports = [ + (mkChangedOptionModule [ "services" "ddclient" "domain" ] [ "services" "ddclient" "domains" ] + (config: + let value = getAttrFromPath [ "services" "ddclient" "domain" ] config; + in if value != "" then [ value ] else [])) + (mkRemovedOptionModule [ "services" "ddclient" "homeDir" ] "") + (mkRemovedOptionModule [ "services" "ddclient" "password" ] "Use services.ddclient.passwordFile instead.") + ]; + + ###### interface + + options = { + + services.ddclient = with lib.types; { + + enable = mkOption { + default = false; + type = bool; + description = '' + Whether to synchronise your machine's IP address with a dynamic DNS provider (e.g. dyndns.org). + ''; + }; + + package = mkOption { + type = package; + default = pkgs.ddclient; + defaultText = "pkgs.ddclient"; + description = '' + The ddclient executable package run by the service. + ''; + }; + + domains = mkOption { + default = [ "" ]; + type = listOf str; + description = '' + Domain name(s) to synchronize. + ''; + }; + + username = mkOption { + # For `nsupdate` username contains the path to the nsupdate executable + default = lib.optionalString (config.services.ddclient.protocol == "nsupdate") "${pkgs.bind.dnsutils}/bin/nsupdate"; + defaultText = ""; + type = str; + description = '' + User name. + ''; + }; + + passwordFile = mkOption { + default = null; + type = nullOr str; + description = '' + A file containing the password or a TSIG key in named format when using the nsupdate protocol. + ''; + }; + + interval = mkOption { + default = "10min"; + type = str; + description = '' + The interval at which to run the check and update. + See <command>man 7 systemd.time</command> for the format. + ''; + }; + + configFile = mkOption { + default = null; + type = nullOr path; + description = '' + Path to configuration file. + When set this overrides the generated configuration from module options. + ''; + example = "/root/nixos/secrets/ddclient.conf"; + }; + + protocol = mkOption { + default = "dyndns2"; + type = str; + description = '' + Protocol to use with dynamic DNS provider (see https://sourceforge.net/p/ddclient/wiki/protocols). + ''; + }; + + server = mkOption { + default = ""; + type = str; + description = '' + Server address. + ''; + }; + + ssl = mkOption { + default = true; + type = bool; + description = '' + Whether to use SSL/TLS to connect to dynamic DNS provider. + ''; + }; + + ipv6 = mkOption { + default = false; + type = bool; + description = '' + Whether to use IPv6. + ''; + }; + + + quiet = mkOption { + default = false; + type = bool; + description = '' + Print no messages for unnecessary updates. + ''; + }; + + script = mkOption { + default = ""; + type = str; + description = '' + script as required by some providers. + ''; + }; + + use = mkOption { + default = "web, web=checkip.dyndns.com/, web-skip='Current IP Address: '"; + type = str; + description = '' + Method to determine the IP address to send to the dynamic DNS provider. + ''; + }; + + verbose = mkOption { + default = true; + type = bool; + description = '' + Print verbose information. + ''; + }; + + zone = mkOption { + default = ""; + type = str; + description = '' + zone as required by some providers. + ''; + }; + + extraConfig = mkOption { + default = ""; + type = lines; + description = '' + Extra configuration. Contents will be added verbatim to the configuration file. + ''; + }; + }; + }; + + + ###### implementation + + config = mkIf config.services.ddclient.enable { + systemd.services.ddclient = { + description = "Dynamic DNS Client"; + wantedBy = [ "multi-user.target" ]; + after = [ "network.target" ]; + restartTriggers = optional (cfg.configFile != null) cfg.configFile; + + serviceConfig = { + DynamicUser = true; + RuntimeDirectoryMode = "0700"; + inherit RuntimeDirectory; + inherit StateDirectory; + Type = "oneshot"; + ExecStartPre = "!${pkgs.writeShellScript "ddclient-prestart" preStart}"; + ExecStart = "${lib.getBin cfg.package}/bin/ddclient -file /run/${RuntimeDirectory}/ddclient.conf"; + }; + }; + + systemd.timers.ddclient = { + description = "Run ddclient"; + wantedBy = [ "timers.target" ]; + timerConfig = { + OnBootSec = cfg.interval; + OnUnitInactiveSec = cfg.interval; + }; + }; + }; +} |