feat(ops/owothia): Add owothia module and deploy on whitby r/2606

This configures owothia to use her new bouncer to HackInt.

Change-Id: I80eb8191c2b0f2a6f8a31d19b60250ade27c1913
Reviewed-on: https://cl.tvl.fyi/c/depot/+/3129
Tested-by: BuildkiteCI
Reviewed-by: grfn <grfn@gws.fyi>

1 files changed, 67 insertions, 0 deletions

diff --git a/ops/modules/owothia.nix b/ops/modules/owothia.nix
new file mode 100644
index 000000000000..909481873704
--- /dev/null
+++ b/ops/modules/owothia.nix
@@ -0,0 +1,67 @@
+# Run the owothia IRC bot.
+{ depot, config, lib, pkgs, ... }:
+
+let
+  cfg = config.services.depot.owothia;
+  description = "owothia - i'm a service owo";
+in {
+  options.services.depot.owothia = {
+    enable = lib.mkEnableOption description;
+
+    secretsFile = lib.mkOption {
+      type = lib.types.str;
+      description = "File path from which systemd should read secrets";
+      default = "/etc/secrets/owothia";
+    };
+
+    owoChance = lib.mkOption {
+      type = lib.types.int;
+      description = "How likely is owo?";
+      default = 200;
+    };
+
+    ircServer = lib.mkOption {
+      type = lib.types.str;
+      description = "IRC server hostname";
+    };
+
+    ircPort = lib.mkOption {
+      type = lib.types.int;
+      description = "IRC server port";
+    };
+
+    ircIdent = lib.mkOption {
+      type = lib.types.str;
+      description = "IRC username";
+      default = "owothia";
+    };
+
+    ircChannels = lib.mkOption {
+      type = with lib.types; listOf str;
+      description = "IRC channels to join";
+      default = [ "#tvl" ];
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    systemd.services.owothia = {
+      inherit description;
+      script = "${depot.fun.owothia}/bin/owothia";
+      wantedBy = [ "multi-user.target" ];
+
+      serviceConfig = {
+        DynamicUser = true;
+        Restart = "always";
+        EnvironmentFile = cfg.secretsFile;
+      };
+
+      environment = {
+        OWO_CHANCE = toString cfg.owoChance;
+        IRC_SERVER = cfg.ircServer;
+        IRC_PORT = toString cfg.ircPort;
+        IRC_IDENT = cfg.ircIdent;
+        IRC_CHANNELS = builtins.toJSON cfg.ircChannels;
+      };
+    };
+  };
+}