From e3db3f777b96d748768ed9375ff777834cd0e914 Mon Sep 17 00:00:00 2001
From: Jean-Paul Calderone <exarkun@twistedmatrix.com>
Date: Fri, 27 Sep 2019 14:18:14 -0400
Subject: [PATCH] comments
---
nixos/modules/issuer.nix | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/nixos/modules/issuer.nix b/nixos/modules/issuer.nix
index 919768af..7cb7cde1 100644
--- a/nixos/modules/issuer.nix
+++ b/nixos/modules/issuer.nix
@@ -10,7 +10,7 @@ in {
services.private-storage-issuer.package = lib.mkOption {
default = zkapissuer.components.exes."PaymentServer-exe";
type = lib.types.package;
- example = lib.literalExample "pkgs.zkapissuer";
+ example = lib.literalExample "pkgs.zkapissuer.components.exes.\"PaymentServer-exe\"";
description = ''
The package to use for the ZKAP issuer.
'';
@@ -35,6 +35,7 @@ in {
};
config = lib.mkIf cfg.enable {
+ # Add a systemd service to run PaymentServer.
systemd.services.zkapissuer = {
enable = true;
description = "ZKAP Issuer";
@@ -44,6 +45,8 @@ in {
serviceConfig = {
ExecStart =
let
+ # Compute the right command line arguments to pass to it. The
+ # signing key is only supplied when using the Ristretto issuer.
args =
if cfg.issuer == "Trivial"
then "--issuer Trivial"
@@ -51,6 +54,9 @@ in {
in
"${cfg.package}/bin/PaymentServer-exe ${args}";
Type = "simple";
+ # It really shouldn't ever exit on its own! If it does, it's a bug
+ # we'll have to fix. Restart it and hope it doesn't happen too much
+ # before we can fix whatever the issue is.
Restart = "always";
};
};
--
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