85 lines
1.9 KiB
Nix
85 lines
1.9 KiB
Nix
{
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config,
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lib,
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pkgs,
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...
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}:
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with lib;
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let
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cfg = config.services.r53-ddns;
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pkg = pkgs.r53-ddns;
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in
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{
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options = {
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services.r53-ddns = {
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enable = mkEnableOption "r53-ddyns";
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interval = mkOption {
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type = types.str;
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default = "15min";
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description = "How often to update the entry";
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};
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zoneID = mkOption {
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type = types.str;
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description = "The ID of your zone in Route53";
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};
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domain = mkOption {
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type = types.str;
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description = "The name of your domain in Route53";
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};
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hostname = mkOption {
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type = types.str;
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description = ''
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Manually specify the hostname. Otherwise the tool will try to use the name
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returned by the OS (Call to gethostname)
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'';
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};
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ttl = mkOption {
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type = types.int;
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description = "The TTL for the generated record";
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};
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environmentFile = mkOption {
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type = types.str;
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description = ''
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File containing the AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY
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in the format of an EnvironmentFile as described by {manpage}`systemd.exec(5)`
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'';
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};
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};
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};
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config = mkIf cfg.enable {
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systemd.timers.r53-ddns = {
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description = "r53-ddns timer";
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wantedBy = [ "timers.target" ];
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timerConfig = {
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OnBootSec = cfg.interval;
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OnUnitActiveSec = cfg.interval;
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};
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};
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systemd.services.r53-ddns = {
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description = "r53-ddns service";
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serviceConfig = {
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ExecStart =
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"${pkg}/bin/r53-ddns -zone-id ${cfg.zoneID} -domain ${cfg.domain}"
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+ lib.optionalString (cfg.hostname != null) " -hostname ${cfg.hostname}"
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+ lib.optionalString (cfg.ttl != null) " -ttl ${toString cfg.ttl}";
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EnvironmentFile = "${cfg.environmentFile}";
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DynamicUser = true;
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};
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};
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};
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}
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