78 lines
2.2 KiB
Nix
78 lines
2.2 KiB
Nix
{ config, pkgs, lib, ... }:
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let
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cfg = config.services.cfdyndns;
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in
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{
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imports = [
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(lib.mkRemovedOptionModule
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[ "services" "cfdyndns" "apikey" ]
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"Use services.cfdyndns.apikeyFile instead.")
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];
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options = {
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services.cfdyndns = {
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enable = lib.mkEnableOption "Cloudflare Dynamic DNS Client";
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email = lib.mkOption {
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type = lib.types.str;
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description = ''
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The email address to use to authenticate to CloudFlare.
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'';
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};
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apiTokenFile = lib.mkOption {
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default = null;
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type = lib.types.nullOr lib.types.str;
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description = ''
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The path to a file containing the API Token
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used to authenticate with CloudFlare.
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'';
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};
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apikeyFile = lib.mkOption {
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default = null;
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type = lib.types.nullOr lib.types.str;
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description = ''
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The path to a file containing the API Key
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used to authenticate with CloudFlare.
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'';
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};
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records = lib.mkOption {
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default = [];
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example = [ "host.tld" ];
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type = lib.types.listOf lib.types.str;
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description = ''
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The records to update in CloudFlare.
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'';
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};
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};
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};
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config = lib.mkIf cfg.enable {
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systemd.services.cfdyndns = {
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description = "CloudFlare Dynamic DNS Client";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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startAt = "*:0/5";
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serviceConfig = {
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Type = "simple";
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LoadCredential = lib.optional (cfg.apiTokenFile != null) "CLOUDFLARE_APITOKEN_FILE:${cfg.apiTokenFile}";
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DynamicUser = true;
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};
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environment = {
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CLOUDFLARE_RECORDS="${lib.concatStringsSep "," cfg.records}";
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};
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script = ''
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${lib.optionalString (cfg.apikeyFile != null) ''
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export CLOUDFLARE_APIKEY="$(cat ${lib.escapeShellArg cfg.apikeyFile})"
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export CLOUDFLARE_EMAIL="${cfg.email}"
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''}
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${lib.optionalString (cfg.apiTokenFile != null) ''
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export CLOUDFLARE_APITOKEN=$(${pkgs.systemd}/bin/systemd-creds cat CLOUDFLARE_APITOKEN_FILE)
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''}
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${pkgs.cfdyndns}/bin/cfdyndns
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'';
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};
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};
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}
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