From bafa1a9b9e1d5fdfcb10d5afeb56241b9eacf489 Mon Sep 17 00:00:00 2001
From: James Walker <walkah@walkah.net>
Date: Wed, 14 Jul 2021 22:49:45 -0400
Subject: [PATCH] =?UTF-8?q?=F0=9F=8F=A0=20initial=20home-assistant=20setup?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 hosts/plato/configuration.nix         |  1 +
 hosts/socrates/configuration.nix      |  1 +
 modules/home-assistant/default.nix    | 15 +++++++++++++++
 modules/home-assistant/nginx.nix      | 17 +++++++++++++++++
 modules/home-assistant/postgresql.nix | 13 +++++++++++++
 5 files changed, 47 insertions(+)
 create mode 100644 modules/home-assistant/default.nix
 create mode 100644 modules/home-assistant/nginx.nix
 create mode 100644 modules/home-assistant/postgresql.nix

diff --git a/hosts/plato/configuration.nix b/hosts/plato/configuration.nix
index 768ddc4..9c73d42 100644
--- a/hosts/plato/configuration.nix
+++ b/hosts/plato/configuration.nix
@@ -9,6 +9,7 @@ in {
     <home-manager/nixos>
 
     ../../modules/coredns
+    ../../modules/home-assistant
     ../../modules/matrix
   ];
 
diff --git a/hosts/socrates/configuration.nix b/hosts/socrates/configuration.nix
index 89bd6f9..a55441a 100644
--- a/hosts/socrates/configuration.nix
+++ b/hosts/socrates/configuration.nix
@@ -10,6 +10,7 @@ in {
     <home-manager/nixos>
 
     ../../modules/coredns
+    ../../modules/home-assistant/nginx.nix
     ../../modules/matrix/nginx.nix
   ];
 
diff --git a/modules/home-assistant/default.nix b/modules/home-assistant/default.nix
new file mode 100644
index 0000000..0b183ce
--- /dev/null
+++ b/modules/home-assistant/default.nix
@@ -0,0 +1,15 @@
+{ config, lib, pkgs, ... }:
+
+{
+  # Use the docker container because it's officially supported.
+  virtualisation.oci-containers = {
+    containers = {
+      home-assistant = {
+        image = "ghcr.io/home-assistant/home-assistant:2021.7.2";
+        volumes =
+          [ "/var/lib/hass:/config" "/etc/localtime:/etc/localtime:ro" ];
+        extraOptions = [ "--privileged" "--network=host" ];
+      };
+    };
+  };
+}
diff --git a/modules/home-assistant/nginx.nix b/modules/home-assistant/nginx.nix
new file mode 100644
index 0000000..52896db
--- /dev/null
+++ b/modules/home-assistant/nginx.nix
@@ -0,0 +1,17 @@
+{ config, lib, pkgs, ... }:
+
+{
+  services.nginx = {
+    enable = true;
+    virtualHosts = {
+      "hass.nerdhaus.ca" = {
+        forceSSL = true;
+        enableACME = true;
+        locations."/" = {
+          proxyPass = "http://plato:8123";
+          proxyWebsockets = true;
+        };
+      };
+    };
+  };
+}
diff --git a/modules/home-assistant/postgresql.nix b/modules/home-assistant/postgresql.nix
new file mode 100644
index 0000000..0ca40ff
--- /dev/null
+++ b/modules/home-assistant/postgresql.nix
@@ -0,0 +1,13 @@
+{ config, lib, pkgs, ... }:
+
+{
+  services = {
+    postgresql = {
+      ensureDatabases = [ "hass" ];
+      ensureUsers = [{
+        name = "hass";
+        ensurePermissions = { "DATABASE hass" = "ALL PRIVILEGES"; };
+      }];
+    };
+  };
+}