From c94e6a207cb5f72f585bac66e1d5aff9ecfbc7e9 Mon Sep 17 00:00:00 2001
From: blake <me@blakedheld.xyz>
Date: Sat, 4 Oct 2025 17:10:10 -0500
Subject: [PATCH] restructure dockers, add watchtower

---
 hosts/snowbelle/configuration.nix             |  3 +++
 hosts/vaniville/configuration.nix             |  4 ++--
 .../{ddns_docker.nix => docker/ddns.nix}      |  4 ++--
 modules/homelab/docker/dockers.nix            | 13 +++++++++++
 modules/homelab/docker/watchtower.nix         | 23 +++++++++++++++++++
 5 files changed, 43 insertions(+), 4 deletions(-)
 rename modules/homelab/{ddns_docker.nix => docker/ddns.nix} (94%)
 create mode 100644 modules/homelab/docker/dockers.nix
 create mode 100644 modules/homelab/docker/watchtower.nix

diff --git a/hosts/snowbelle/configuration.nix b/hosts/snowbelle/configuration.nix
index f19fd40..ec3b8e8 100644
--- a/hosts/snowbelle/configuration.nix
+++ b/hosts/snowbelle/configuration.nix
@@ -21,6 +21,9 @@
       zfs.enable = true;
       smb.enable = true;
       nfs.enable = true;
+      docker = {
+        watchtower.enable = true;
+      };
     };
   };
 
diff --git a/hosts/vaniville/configuration.nix b/hosts/vaniville/configuration.nix
index e0e82d8..7887046 100644
--- a/hosts/vaniville/configuration.nix
+++ b/hosts/vaniville/configuration.nix
@@ -6,7 +6,7 @@
       ./hardware-configuration.nix
       ../../users/blake/blake.nix
       ../../modules/system/system.nix
-      ../../modules/homelab/ddns_docker.nix
+      ../../modules/homelab/dockers/ddns.nix
     ];
 
   modules = {
@@ -18,7 +18,7 @@
       nvidia.enable = false;
     };
     homelab = {
-      ddns_docker.enable = true;
+      docker.ddns.enable = true;
     };
   };
 
diff --git a/modules/homelab/ddns_docker.nix b/modules/homelab/docker/ddns.nix
similarity index 94%
rename from modules/homelab/ddns_docker.nix
rename to modules/homelab/docker/ddns.nix
index 8f2f845..8c60c01 100644
--- a/modules/homelab/ddns_docker.nix
+++ b/modules/homelab/docker/ddns.nix
@@ -2,10 +2,10 @@
 
 {
   options = {
-    modules.homelab.ddns_docker.enable = lib.mkEnableOption "enable ddns docker";
+    modules.homelab.docker.ddns.enable = lib.mkEnableOption "enable ddns docker";
   };
 
-  config = lib.mkIf config.modules.homelab.ddns_docker.enable {
+  config = lib.mkIf config.modules.homelab.docker.ddns.enable {
     let
       api_token = builtins.readFile /home/blake/.keyring/ddns/api_token;
       zone_id_blakedheld = builtins.readFile /home/blake/.keyring/ddns/zone_id_blakedheld;
diff --git a/modules/homelab/docker/dockers.nix b/modules/homelab/docker/dockers.nix
new file mode 100644
index 0000000..81f4873
--- /dev/null
+++ b/modules/homelab/docker/dockers.nix
@@ -0,0 +1,13 @@
+
+{ pkgs, config, lib, ... }:
+
+{
+  imports = [
+    ./watchtowner.nix
+    ./ddns.nix
+  ];
+
+  modules.homelab.docker.watchtower.enable = lib.mkDefault true;
+  modules.homelab.docker.ddns.enable = lib.mkDefault false;
+
+}
diff --git a/modules/homelab/docker/watchtower.nix b/modules/homelab/docker/watchtower.nix
new file mode 100644
index 0000000..281ca9d
--- /dev/null
+++ b/modules/homelab/docker/watchtower.nix
@@ -0,0 +1,23 @@
+{ pkgs, config, lib, ... }:
+
+{
+  options = {
+    modules.homelab.docker.watchtower.enable = lib.mkEnableOption "enable watchtower docker";
+  };
+
+  config = lib.mkIf config.modules.homelab.docker.watchtower.enable {
+      virtualisation.docker.containers.watchtower = {
+        image = "containrrr/watchtower";
+        containerName = "watchtower";
+        restartPolicy = "unless-stopped";
+        environment = {
+          TZ = "America/Chicago"; 
+          WATCHTOWER_INCLUDE_RESTARTING = "America/Chicago"; 
+          WATCHTOWER_CLEANUP = "true"; 
+          WATCHTOWER_POLL_INTERVAL = "43200"; 
+        };
+        volumes = [ "/var/run/docker.sock:/var/run/docker.sock" ];
+      };
+  };
+}
+