service/home-automation: renmae from home-assistant

2025-05-24 09:54:40 +02:00 · 2023-11-26 16:28:59 +01:00 · 2023-11-26 16:28:59 +01:00 · 0a3c383d08
commit 0a3c383d08
parent 92047a8207
3 changed files with 4 additions and 4 deletions
--- a/modules/services/home-automation/default.nix
+++ b/modules/services/home-automation/default.nix
@ -0,0 +1,186 @@
+# home automation
+{ config, lib, pkgs, ... }:
+let
+  cfg = config.my.services.home-automation;
+  inherit (config.networking) domain;
+in
+{
+  options.my.services.home-automation = with lib; {
+    enable = mkEnableOption "home-assistant server";
+
+    package = lib.mkPackageOption pkgs "home-assistant" { };
+
+    port = lib.mkOption {
+      type = lib.types.port;
+      default = 8123;
+      description = lib.mdDoc ''
+        Web interface port.
+      '';
+    };
+
+    extraComponents = mkOption {
+      type = types.listOf (types.enum cfg.package.availableComponents);
+      example = literalExpression ''
+        [
+          "analytics"
+          "default_config"
+          "esphome"
+          "my"
+          "wled"
+        ]
+      '';
+      default = [ ];
+      description = mdDoc ''
+          List
+          of [ components ]
+          (https://www.home-assistant.io/integrations/)
+          that
+          have
+          their
+          dependencies
+          included in the package.
+
+        The component name can be found in the URL, for example `https://www.home-assistant.io/integrations/ffmpeg/` would map to `ffmpeg`.
+      '';
+    };
+
+    latitude = mkOption {
+      type = types.nullOr (types.either types.float types.str);
+      default = null;
+      example = 52.3;
+      description = mdDoc ''
+        your location latitude. Impacts sunrise data.
+      '';
+    };
+
+    longitude = mkOption {
+      type = types.nullOr (types.either types.float types.str);
+      default = null;
+      example = 4.9;
+      description = mdDoc ''
+        your location longitude. Impacts sunrise data.
+      '';
+    };
+
+    elevation = mkOption {
+      type = types.nullOr (types.either types.float types.str);
+      default = null;
+      description = mdDoc ''
+        your location elevation. Impacts sunrise data.
+      '';
+    };
+
+    timezone = mkOption {
+      type = types.str;
+      default = "GMT";
+      description = mdDoc ''
+        your timezone.
+      '';
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    services = {
+      home-assistant = {
+        enable = true;
+
+        inherit (cfg) package;
+
+        config = {
+          default_config = { };
+          homeassistant = {
+            name = "Home";
+            inherit (cfg) latitude longitude elevation;
+            unit_system = "metric";
+            time_zone = cfg.timezone;
+            external_url = "https://automation.${domain}";
+            internal_url = "http://127.0.0.1:${toString cfg.port}";
+          };
+          http = {
+            server_port = cfg.port;
+            use_x_forwarded_for = true;
+            trusted_proxies = [
+              "127.0.0.1"
+              "::1"
+            ];
+          };
+          prometheus.requires_auth = false;
+        };
+
+        extraComponents = [
+          "backup"
+          "prometheus"
+        ] ++ cfg.extraComponents;
+      };
+
+      prometheus.scrapeConfigs = [
+        {
+          job_name = "home-assistant";
+          metrics_path = "/api/prometheus";
+          static_configs = [
+            {
+              targets = [ "127.0.0.1:${toString cfg.port}" ];
+              labels = {
+                instance = config.networking.hostName;
+              };
+            }
+          ];
+        }
+      ];
+
+      esphome.enable = true;
+    };
+
+    my.services.prometheus.rules = {
+      homeassistant = {
+        condition = ''homeassistant_entity_available{domain="persistent_notification", entity!~"persistent_notification.http_login|persistent_notification.recorder_database_migration"} >= 0'';
+        description = "homeassistant notification {{$labels.entity}} ({{$labels.friendly_name}}): {{$value}}";
+      };
+    };
+
+    my.services.nginx.virtualHosts = [
+      {
+        subdomain = "automation";
+        inherit (cfg) port;
+        extraConfig = {
+          locations."/" = {
+            proxyWebsockets = true;
+            extraConfig = ''
+              proxy_buffering off;
+            '';
+          };
+        };
+      }
+      {
+        subdomain = "esphome";
+        inherit (config.services.esphome) port;
+        extraConfig = {
+          locations."/" = {
+            proxyWebsockets = true;
+          };
+        };
+      }
+    ];
+
+    webapps.apps = {
+      home-assistant = {
+        dashboard = {
+          name = "Home-Automation";
+          category = "infra";
+          icon = "house-signal";
+          url = "https://automation.${domain}";
+          method = "get";
+        };
+      };
+      esphome = {
+        dashboard = {
+          name = "Home-Firmware";
+          category = "infra";
+          icon = "house-laptop";
+          url = "https://esphome.${domain}";
+          method = "get";
+        };
+      };
+    };
+  };
+}