diff options
Diffstat (limited to 'nixos/modules/services/misc/cfdyndns.nix')
-rw-r--r-- | nixos/modules/services/misc/cfdyndns.nix | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/nixos/modules/services/misc/cfdyndns.nix b/nixos/modules/services/misc/cfdyndns.nix new file mode 100644 index 00000000000..5885617d742 --- /dev/null +++ b/nixos/modules/services/misc/cfdyndns.nix @@ -0,0 +1,82 @@ +{ config, pkgs, lib, ... }: + +with lib; + +let + cfg = config.services.cfdyndns; +in +{ + imports = [ + (mkRemovedOptionModule + [ "services" "cfdyndns" "apikey" ] + "Use services.cfdyndns.apikeyFile instead.") + ]; + + options = { + services.cfdyndns = { + enable = mkEnableOption "Cloudflare Dynamic DNS Client"; + + email = mkOption { + type = types.str; + description = '' + The email address to use to authenticate to CloudFlare. + ''; + }; + + apikeyFile = mkOption { + default = null; + type = types.nullOr types.str; + description = '' + The path to a file containing the API Key + used to authenticate with CloudFlare. + ''; + }; + + records = mkOption { + default = []; + example = [ "host.tld" ]; + type = types.listOf types.str; + description = '' + The records to update in CloudFlare. + ''; + }; + }; + }; + + config = mkIf cfg.enable { + systemd.services.cfdyndns = { + description = "CloudFlare Dynamic DNS Client"; + after = [ "network.target" ]; + wantedBy = [ "multi-user.target" ]; + startAt = "*:0/5"; + serviceConfig = { + Type = "simple"; + User = config.ids.uids.cfdyndns; + Group = config.ids.gids.cfdyndns; + }; + environment = { + CLOUDFLARE_EMAIL="${cfg.email}"; + CLOUDFLARE_RECORDS="${concatStringsSep "," cfg.records}"; + }; + script = '' + ${optionalString (cfg.apikeyFile != null) '' + export CLOUDFLARE_APIKEY="$(cat ${escapeShellArg cfg.apikeyFile})" + ''} + ${pkgs.cfdyndns}/bin/cfdyndns + ''; + }; + + users.users = { + cfdyndns = { + group = "cfdyndns"; + uid = config.ids.uids.cfdyndns; + }; + }; + + users.groups = { + cfdyndns = { + gid = config.ids.gids.cfdyndns; + }; + }; + }; +} |