1 files changed, 52 insertions, 0 deletions
diff --git a/ops/modules/gerrit-queue.nix b/ops/modules/gerrit-queue.nix
new file mode 100644
index 0000000000..4468bcf1c5
--- /dev/null
+++ b/ops/modules/gerrit-queue.nix
@@ -0,0 +1,52 @@
+# Configuration for the Gerrit autosubmit bot (//third_party/gerrit-queue)
+{ depot, pkgs, config, lib, ... }:
+
+let
+  cfg = config.services.depot.gerrit-queue;
+  description = "gerrit-queue - autosubmit bot for Gerrit";
+  mkStringOption = default: lib.mkOption {
+    inherit default;
+    type = lib.types.str;
+  };
+in
+{
+  options.services.depot.gerrit-queue = {
+    enable = lib.mkEnableOption description;
+    gerritUrl = mkStringOption "https://cl.tvl.fyi";
+    gerritProject = mkStringOption "depot";
+    gerritBranch = mkStringOption "canon";
+
+    interval = with lib; mkOption {
+      type = types.int;
+      default = 60;
+      description = "Interval (in seconds) for submit queue checks";
+    };
+
+    secretsFile = with lib; mkOption {
+      description = "Path to a systemd EnvironmentFile containing secrets";
+      default = config.age.secretsDir + "/gerrit-queue";
+      type = types.str;
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    systemd.services.gerrit-queue = {
+      inherit description;
+      wantedBy = [ "multi-user.target" ];
+
+      serviceConfig = {
+        ExecStart = "${depot.third_party.gerrit-queue}/bin/gerrit-queue";
+        DynamicUser = true;
+        Restart = "always";
+        EnvironmentFile = cfg.secretsFile;
+      };
+
+      environment = {
+        GERRIT_URL = cfg.gerritUrl;
+        GERRIT_PROJECT = cfg.gerritProject;
+        GERRIT_BRANCH = cfg.gerritBranch;
+        SUBMIT_QUEUE_TRIGGER_INTERVAL = toString cfg.interval;
+      };
+    };
+  };
+}