From 86076f08444054b228996fcc417d7789bd66b712 Mon Sep 17 00:00:00 2001
From: Noah Masur <7386960+nmasur@users.noreply.github.com>
Date: Sun, 12 Mar 2023 13:24:16 +0000
Subject: [PATCH] add arr services

---
 hosts/swan/default.nix                  |  1 +
 modules/nixos/services/arr.nix          | 71 +++++++++++++++++++++++++
 modules/nixos/services/default.nix      |  1 +
 modules/nixos/services/transmission.nix |  4 +-
 4 files changed, 76 insertions(+), 1 deletion(-)
 create mode 100644 modules/nixos/services/arr.nix

diff --git a/hosts/swan/default.nix b/hosts/swan/default.nix
index a9aa306..07e9452 100644
--- a/hosts/swan/default.nix
+++ b/hosts/swan/default.nix
@@ -42,6 +42,7 @@ nixpkgs.lib.nixosSystem {
       streamServer = "stream.masu.rs";
       nextcloudServer = "cloud.masu.rs";
       bookServer = "books.masu.rs";
+      arrServer = "download.masu.rs";
       samba.enable = true;
 
       backup.s3 = {
diff --git a/modules/nixos/services/arr.nix b/modules/nixos/services/arr.nix
new file mode 100644
index 0000000..393ec27
--- /dev/null
+++ b/modules/nixos/services/arr.nix
@@ -0,0 +1,71 @@
+{ config, lib, ... }:
+
+{
+
+  options = {
+    arrServer = lib.mkOption {
+      type = lib.types.str;
+      description = "Hostname for arr services";
+      default = null;
+    };
+  };
+
+  config = lib.mkIf (config.arrServer != null) {
+
+    services.sonarr.enable = true;
+    services.radarr.enable = true;
+    services.bazarr.enable = true;
+    services.prowlarr.enable = true;
+
+    # Requires updating the base_url config value in each service
+    # If you try to rewrite the URL, the service won't redirect properly
+    caddy.routes = [
+      {
+        group = "download";
+        match = [{
+          host = [ config.arrServer ];
+          path = [ "/sonarr*" ];
+        }];
+        handle = [{
+          handler = "reverse_proxy";
+          upstreams = [{ dial = "localhost:8989"; }];
+        }];
+      }
+      {
+        group = "download";
+        match = [{
+          host = [ config.arrServer ];
+          path = [ "/radarr*" ];
+        }];
+        handle = [{
+          handler = "reverse_proxy";
+          upstreams = [{ dial = "localhost:7878"; }];
+        }];
+      }
+      {
+        group = "download";
+        match = [{
+          host = [ config.arrServer ];
+          path = [ "/prowlarr*" ];
+        }];
+        handle = [{
+          handler = "reverse_proxy";
+          upstreams = [{ dial = "localhost:9696"; }];
+        }];
+      }
+      {
+        group = "download";
+        match = [{
+          host = [ config.arrServer ];
+          path = [ "/bazarr*" ];
+        }];
+        handle = [{
+          handler = "reverse_proxy";
+          upstreams = [{ dial = "localhost:6767"; }];
+        }];
+      }
+    ];
+
+  };
+
+}
diff --git a/modules/nixos/services/default.nix b/modules/nixos/services/default.nix
index 46f9ed7..9fb0c07 100644
--- a/modules/nixos/services/default.nix
+++ b/modules/nixos/services/default.nix
@@ -1,6 +1,7 @@
 { ... }: {
 
   imports = [
+    ./arr.nix
     ./backups.nix
     ./caddy.nix
     ./calibre.nix
diff --git a/modules/nixos/services/transmission.nix b/modules/nixos/services/transmission.nix
index fc805c1..ff470b2 100644
--- a/modules/nixos/services/transmission.nix
+++ b/modules/nixos/services/transmission.nix
@@ -41,7 +41,9 @@
     };
 
     # Create reverse proxy for web UI
-    caddy.routes = [{
+    caddy.routes = lib.mkAfter [{
+      group =
+        lib.mkIf (config.arrServer == config.transmissionServer) "download";
       match = [{ host = [ config.transmissionServer ]; }];
       handle = [{
         handler = "reverse_proxy";