268729083e
NixOS modules move one level up because it's unlikely that //ops/nixos will contain actual systems at this point (they're user-specific). This is the first users folder, so it is also added to the root readTree invocation for the repository. Change-Id: I546c701145fa204b7ba7518a8a56a783588629e0 Reviewed-on: https://cl.tvl.fyi/c/depot/+/244 Reviewed-by: tazjin <mail@tazj.in>
52 lines
1.4 KiB
Nix
52 lines
1.4 KiB
Nix
# NixOS module for configuring the simple SMTP relay.
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{ pkgs, config, lib, ... }:
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let
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inherit (builtins) attrValues mapAttrs;
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inherit (lib)
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concatStringsSep
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mkEnableOption
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mkOption
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types
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;
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cfg = config.services.depot.smtprelay;
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description = "Simple SMTP relay";
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# Configuration values that are always overridden. In particular,
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# `config` is specified to always load $StateDirectory/secure.config
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# (so that passwords can be loaded from there) and logging is pinned
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# to stdout for journald compatibility.
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overrideArgs = {
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logfile = "";
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config = "/var/lib/smtprelay/secure.config";
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};
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# Creates the command line argument string for the service.
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prepareArgs = args:
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concatStringsSep " "
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(attrValues (mapAttrs (key: value: "-${key} '${toString value}'")
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(args // overrideArgs)));
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in {
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options.services.depot.smtprelay = {
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enable = mkEnableOption description;
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args = mkOption {
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type = types.attrsOf types.str;
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description = "Key value pairs for command line arguments";
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};
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};
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config = {
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systemd.services.smtprelay = {
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inherit description;
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script = "${config.depot.third_party.smtprelay}/bin/smtprelay ${prepareArgs cfg.args}";
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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Restart = "always";
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StateDirectory = "smtprelay";
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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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