From ec7b0f75b5abad46a0d3653741f3da113b665f02 Mon Sep 17 00:00:00 2001
From: Gregor Kleen <gkleen@yggdrasil.li>
Date: Sat, 26 Mar 2022 16:27:43 +0100
Subject: certspotter

---
 modules/certspotter.nix | 47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 modules/certspotter.nix

(limited to 'modules')

diff --git a/modules/certspotter.nix b/modules/certspotter.nix
new file mode 100644
index 00000000..f82b004f
--- /dev/null
+++ b/modules/certspotter.nix
@@ -0,0 +1,47 @@
+{ config, pkgs, lib, ... }:
+
+with lib;
+
+let
+  cfg = config.services.certspotter;
+
+  startOptions = extraOptions
+                 ++ optionals (cfg.logs != null) ["-logs" cfg.logs]
+                 ++ ["-watchlist" (pkgs.writeText "watchlist" (concatStringsSep "\n" cfg.watchList))
+                    ];
+in {
+  options = {
+    services.certspotter = {
+      watchList = mkOption {
+        type = types.listOf types.str;
+        default = [];
+      };
+
+      logs = mkOption {
+        type = types.nullOr types.str;
+        default = null;
+      };
+
+      extraOptions = mkOption {
+        type = types.listOf types.str;
+        default = [ "-verbose" ];
+      };
+
+      package = mkPackageOption pkgs "certspotter" {};
+    };
+  };
+
+  config = mkIf (cfg.watchList != []) {
+    systemd.services.certspotter = {
+      serviceConfig = {
+        Type = "oneshot";
+        ExecStartPre = "${pkgs.coreutils}/bin/rm $STATE_DIRECTORY/lock";
+        ExecStart = "${cfg.package}/bin/certspotter -state_dir $STATE_DIRECTORY ${escapeShellArgs startOptions}";
+        StateDirectory = "certspotter";
+        LogsDirectory = "certspotter";
+        StandardOutput = "append:$LOGS_DIRECTORY/certspotter.log";
+        DynamicUser = true;
+      };
+    };
+  };
+}
-- 
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