Started work on reimplementing schedules

Cargo.lock

@@ -88,6 +88,7 @@ dependencies = [
  "impl_cast",
  "indexmap 2.0.0",
  "mlua",
+ "once_cell",
  "paste",
  "pollster",
  "regex",
@@ -1108,9 +1109,9 @@ dependencies = [
 
 [[package]]
 name = "once_cell"
-version = "1.18.0"
+version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd8b5dd2ae5ed71462c540258bedcb51965123ad7e7ccf4b9a8cafaa4a63576d"
+checksum = "3fdb12b2476b595f9358c5161aa467c2438859caa136dec86c26fdd2efe17b92"
 
 [[package]]
 name = "openssl-probe"

Cargo.toml

@@ -42,13 +42,8 @@ enum_dispatch = "0.3.12"
 indexmap = { version = "2.0.0", features = ["serde"] }
 serde_yaml = "0.9.27"
 tokio-cron-scheduler = "0.9.4"
-mlua = { version = "0.9.7", features = [
+mlua = { version = "0.9.7", features = ["lua54", "vendored", "macros", "serialize", "async", "send"] }
-  "lua54",
+once_cell = "1.19.0"
-  "vendored",
-  "macros",
-  "serialize",
-  "async",
-] }
 
 [patch.crates-io]
 wakey = { git = "https://git.huizinga.dev/Dreaded_X/wakey" }

Dockerfile

@@ -1,7 +1,7 @@
 FROM gcr.io/distroless/cc-debian12:nonroot
 
-ENV AUTOMATION_CONFIG=/app/config.yml
+ENV AUTOMATION_CONFIG=/app/config.lua
-COPY ./config/config.yml /app/config.yml
+COPY ./config.lua /app/config.lua
 
 COPY ./build/automation /app/automation
 

config.lua

@@ -1,5 +1,9 @@
 print("Hello from lua")
 
+automation.fulfillment = {
+	openid_url = "https://login.huizinga.dev/api/oidc",
+}
+
 local debug, value = pcall(automation.util.get_env, "DEBUG")
 if debug and value ~= "true" then
 	debug = false
@@ -13,7 +17,7 @@ local function mqtt_automation(topic)
 	return "automation/" .. topic
 end
 
-local mqtt_client = automation.create_mqtt_client({
+local mqtt_client = automation.new_mqtt_client({
 	host = debug and "olympus.lan.huizinga.dev" or "mosquitto",
 	port = 8883,
 	client_name = debug and "automation-debug" or "automation_rs",
@@ -24,13 +28,13 @@ local mqtt_client = automation.create_mqtt_client({
 
 automation.device_manager:add(Ntfy.new({
 	topic = automation.util.get_env("NTFY_TOPIC"),
-	event_channel = automation.event_channel,
+	event_channel = automation.device_manager:event_channel(),
 }))
 
 automation.device_manager:add(Presence.new({
 	topic = "automation_dev/presence/+/#",
 	client = mqtt_client,
-	event_channel = automation.event_channel,
+	event_channel = automation.device_manager:event_channel(),
 }))
 
 automation.device_manager:add(DebugBridge.new({
@@ -58,7 +62,7 @@ automation.device_manager:add(LightSensor.new({
 	client = mqtt_client,
 	min = 22000,
 	max = 23500,
-	event_channel = automation.event_channel,
+	event_channel = automation.device_manager:event_channel(),
 }))
 
 automation.device_manager:add(WakeOnLAN.new({
@@ -110,7 +114,7 @@ automation.device_manager:add(Washer.new({
 	topic = mqtt_z2m("batchroom/washer"),
 	client = mqtt_client,
 	threshold = 1,
-	event_channel = automation.event_channel,
+	event_channel = automation.device_manager:event_channel(),
 }))
 
 automation.device_manager:add(IkeaOutlet.new({
@@ -156,23 +160,14 @@ automation.device_manager:add(ContactSensor.new({
 	},
 }))
 
-local bedroom_air_filter = automation.device_manager:add(AirFilter.new({
+local bedroom_air_filter = AirFilter.new({
 	name = "Air Filter",
 	room = "Bedroom",
 	topic = "pico/filter/bedroom",
 	client = mqtt_client,
-}))
-
--- TODO: Use the wrapped device bedroom_air_filter instead of the string
-automation.device_manager:add_schedule({
-	["0 0 19 * * *"] = {
-		on = {
-			"bedroom_air_filter",
-		},
-	},
-	["0 0 20 * * *"] = {
-		off = {
-			"bedroom_air_filter",
-		},
-	},
 })
+automation.device_manager:add(bedroom_air_filter)
+
+automation.device_manager:schedule("0/1 * * * * *", function()
+	print("Device: " .. bedroom_air_filter:get_id())
+end)

config/config.yml

@@ -1,2 +0,0 @@
-openid:
-    base_url: "https://login.huizinga.dev/api/oidc"

config/zeus.dev.yml

@@ -1,2 +0,0 @@
-openid:
-    base_url: "https://login.huizinga.dev/api/oidc"

google-home/src/device.rs

@@ -49,7 +49,7 @@ pub trait GoogleHomeDevice: AsGoogleHomeDevice + Sync + Send + 'static {
     fn get_id(&self) -> String;
     fn is_online(&self) -> bool;
 
-    // Default values that can optionally be overriden
+    // Default values that can optionally be overridden
     fn will_report_state(&self) -> bool {
         false
     }

google-home/src/fulfillment.rs

@@ -17,7 +17,7 @@ pub struct GoogleHome {
 }
 
 #[derive(Debug, Error)]
-pub enum FullfillmentError {
+pub enum FulfillmentError {
     #[error("Expected at least one ResponsePayload")]
     ExpectedOnePayload,
 }
@@ -33,7 +33,7 @@ impl GoogleHome {
         &self,
         request: Request,
         devices: &HashMap<String, Arc<RwLock<Box<T>>>>,
-    ) -> Result<Response, FullfillmentError> {
+    ) -> Result<Response, FulfillmentError> {
         // TODO: What do we do if we actually get more then one thing in the input array, right now
         // we only respond to the first thing
         let intent = request.inputs.into_iter().next();
@@ -54,7 +54,7 @@ impl GoogleHome {
 
         payload
             .await
-            .ok_or(FullfillmentError::ExpectedOnePayload)
+            .ok_or(FulfillmentError::ExpectedOnePayload)
             .map(|payload| Response::new(&request.request_id, payload))
     }
 

google-home/src/lib.rs

@@ -2,7 +2,7 @@
 #![feature(specialization)]
 #![feature(let_chains)]
 pub mod device;
-mod fullfillment;
+mod fulfillment;
 
 mod request;
 mod response;
@@ -13,6 +13,6 @@ pub mod traits;
 pub mod types;
 
 pub use device::GoogleHomeDevice;
-pub use fullfillment::{FullfillmentError, GoogleHome};
+pub use fulfillment::{FulfillmentError, GoogleHome};
 pub use request::Request;
 pub use response::Response;

src/auth.rs

@@ -6,11 +6,6 @@ use serde::Deserialize;
 
 use crate::error::{ApiError, ApiErrorJson};
 
-#[derive(Debug, Clone, Deserialize)]
-pub struct OpenIDConfig {
-    pub base_url: String,
-}
-
 #[derive(Debug, Deserialize)]
 pub struct User {
     pub preferred_username: String,
@@ -19,18 +14,18 @@ pub struct User {
 #[async_trait]
 impl<S> FromRequestParts<S> for User
 where
-    OpenIDConfig: FromRef<S>,
+    String: FromRef<S>,
     S: Send + Sync,
 {
     type Rejection = ApiError;
 
     async fn from_request_parts(parts: &mut Parts, state: &S) -> Result<Self, Self::Rejection> {
         // Get the state
-        let openid = OpenIDConfig::from_ref(state);
+        let openid_url = String::from_ref(state);
 
         // Create a request to the auth server
         // TODO: Do some discovery to find the correct url for this instead of assuming
-        let mut req = reqwest::Client::new().get(format!("{}/userinfo", openid.base_url));
+        let mut req = reqwest::Client::new().get(format!("{}/userinfo", openid_url));
 
         // Add auth header to the request if it exists
         if let Some(auth) = parts.headers.get(axum::http::header::AUTHORIZATION) {

src/config.rs

@@ -1,21 +1,8 @@
-use std::fs;
 use std::net::{Ipv4Addr, SocketAddr};
 use std::time::Duration;
 
-use regex::{Captures, Regex};
 use rumqttc::{MqttOptions, Transport};
 use serde::Deserialize;
-use tracing::debug;
-
-use crate::auth::OpenIDConfig;
-use crate::error::{ConfigParseError, MissingEnv};
-
-#[derive(Debug, Deserialize)]
-pub struct Config {
-    pub openid: OpenIDConfig,
-    #[serde(default)]
-    pub fullfillment: FullfillmentConfig,
-}
 
 #[derive(Debug, Clone, Deserialize)]
 pub struct MqttConfig {
@@ -43,33 +30,25 @@ impl From<MqttConfig> for MqttOptions {
 }
 
 #[derive(Debug, Deserialize)]
-pub struct FullfillmentConfig {
+pub struct FulfillmentConfig {
-    #[serde(default = "default_fullfillment_ip")]
+    pub openid_url: String,
+    #[serde(default = "default_fulfillment_ip")]
     pub ip: Ipv4Addr,
-    #[serde(default = "default_fullfillment_port")]
+    #[serde(default = "default_fulfillment_port")]
     pub port: u16,
 }
 
-impl From<FullfillmentConfig> for SocketAddr {
+impl From<FulfillmentConfig> for SocketAddr {
-    fn from(fullfillment: FullfillmentConfig) -> Self {
+    fn from(fulfillment: FulfillmentConfig) -> Self {
-        (fullfillment.ip, fullfillment.port).into()
+        (fulfillment.ip, fulfillment.port).into()
     }
 }
 
-impl Default for FullfillmentConfig {
+fn default_fulfillment_ip() -> Ipv4Addr {
-    fn default() -> Self {
-        Self {
-            ip: default_fullfillment_ip(),
-            port: default_fullfillment_port(),
-        }
-    }
-}
-
-fn default_fullfillment_ip() -> Ipv4Addr {
     [0, 0, 0, 0].into()
 }
 
-fn default_fullfillment_port() -> u16 {
+fn default_fulfillment_port() -> u16 {
     7878
 }
 
@@ -93,31 +72,3 @@ impl InfoConfig {
 pub struct MqttDeviceConfig {
     pub topic: String,
 }
-
-impl Config {
-    pub fn parse_file(filename: &str) -> Result<Self, ConfigParseError> {
-        debug!("Loading config: {filename}");
-        let file = fs::read_to_string(filename)?;
-
-        // Substitute in environment variables
-        let re = Regex::new(r"\$\{(.*)\}").expect("Regex should be valid");
-        let mut missing = MissingEnv::new();
-        let file = re.replace_all(&file, |caps: &Captures| {
-            let key = caps.get(1).expect("Capture group should exist").as_str();
-            debug!("Substituting '{key}' in config");
-            match std::env::var(key) {
-                Ok(value) => value,
-                Err(_) => {
-                    missing.add_missing(key);
-                    "".into()
-                }
-            }
-        });
-
-        missing.has_missing()?;
-
-        let config: Config = serde_yaml::from_str(&file)?;
-
-        Ok(config)
-    }
-}

src/device_manager.rs

@@ -3,15 +3,14 @@ use std::ops::{Deref, DerefMut};
 use std::sync::Arc;
 
 use futures::future::join_all;
-use google_home::traits::OnOff;
+use mlua::FromLua;
-use mlua::{FromLua, LuaSerdeExt};
 use tokio::sync::{RwLock, RwLockReadGuard};
 use tokio_cron_scheduler::{Job, JobScheduler};
 use tracing::{debug, instrument, trace};
 
 use crate::devices::{As, Device};
 use crate::event::{Event, EventChannel, OnDarkness, OnMqtt, OnNotification, OnPresence};
-use crate::schedule::{Action, Schedule};
+use crate::LUA;
 
 #[derive(Debug, FromLua, Clone)]
 pub struct WrappedDevice(Arc<RwLock<Box<dyn Device>>>);
@@ -35,23 +34,31 @@ impl DerefMut for WrappedDevice {
         &mut self.0
     }
 }
-impl mlua::UserData for WrappedDevice {}
+impl mlua::UserData for WrappedDevice {
+    fn add_methods<'lua, M: mlua::prelude::LuaUserDataMethods<'lua, Self>>(methods: &mut M) {
+        methods.add_async_method("get_id", |_lua, this, _: ()| async {
+            Ok(crate::devices::Device::get_id(this.0.read().await.as_ref()))
+        });
+    }
+}
 
 pub type DeviceMap = HashMap<String, Arc<RwLock<Box<dyn Device>>>>;
 
-#[derive(Debug, Clone)]
+#[derive(Clone)]
 pub struct DeviceManager {
     devices: Arc<RwLock<DeviceMap>>,
     event_channel: EventChannel,
+    scheduler: JobScheduler,
 }
 
 impl DeviceManager {
-    pub fn new() -> Self {
+    pub async fn new() -> Self {
         let (event_channel, mut event_rx) = EventChannel::new();
 
         let device_manager = Self {
             devices: Arc::new(RwLock::new(HashMap::new())),
             event_channel,
+            scheduler: JobScheduler::new().await.unwrap(),
         };
 
         tokio::spawn({
@@ -67,58 +74,11 @@ impl DeviceManager {
             }
         });
 
+        device_manager.scheduler.start().await.unwrap();
+
         device_manager
     }
 
-    // TODO: This function is currently extremely cursed...
-    pub async fn add_schedule(&self, schedule: Schedule) {
-        let sched = JobScheduler::new().await.unwrap();
-
-        for (when, actions) in schedule {
-            let manager = self.clone();
-            sched
-                .add(
-                    Job::new_async(when.as_str(), move |_uuid, _l| {
-                        let actions = actions.clone();
-                        let manager = manager.clone();
-
-                        Box::pin(async move {
-                            for (action, targets) in actions {
-                                for target in targets {
-                                    let device = manager.get(&target).await.unwrap();
-                                    match action {
-                                        Action::On => {
-                                            As::<dyn OnOff>::cast_mut(
-                                                device.write().await.as_mut(),
-                                            )
-                                            .unwrap()
-                                            .set_on(true)
-                                            .await
-                                            .unwrap();
-                                        }
-                                        Action::Off => {
-                                            As::<dyn OnOff>::cast_mut(
-                                                device.write().await.as_mut(),
-                                            )
-                                            .unwrap()
-                                            .set_on(false)
-                                            .await
-                                            .unwrap();
-                                        }
-                                    }
-                                }
-                            }
-                        })
-                    })
-                    .unwrap(),
-                )
-                .await
-                .unwrap();
-        }
-
-        sched.start().await.unwrap();
-    }
-
     pub async fn add(&self, device: &WrappedDevice) {
         let id = device.read().await.get_id();
 
@@ -220,12 +180,6 @@ impl DeviceManager {
     }
 }
 
-impl Default for DeviceManager {
-    fn default() -> Self {
-        Self::new()
-    }
-}
-
 impl mlua::UserData for DeviceManager {
     fn add_methods<'lua, M: mlua::UserDataMethods<'lua, Self>>(methods: &mut M) {
         methods.add_async_method("add", |_lua, this, device: WrappedDevice| async move {
@@ -234,10 +188,41 @@ impl mlua::UserData for DeviceManager {
             Ok(())
         });
 
-        methods.add_async_method("add_schedule", |lua, this, schedule| async {
+        methods.add_async_method(
-            let schedule = lua.from_value(schedule)?;
+            "schedule",
-            this.add_schedule(schedule).await;
+            |lua, this, (schedule, f): (String, mlua::Function)| async move {
-            Ok(())
+                debug!("schedule = {schedule}");
-        })
+                let uuid = this
+                    .scheduler
+                    .add(
+                        Job::new_async(schedule.as_str(), |uuid, _lock| {
+                            Box::pin(async move {
+                                let lua = LUA.lock().await;
+                                let f: mlua::Function =
+                                    lua.named_registry_value(uuid.to_string().as_str()).unwrap();
+
+                                f.call::<_, ()>(()).unwrap();
+                            })
+                        })
+                        .unwrap(),
+                    )
+                    .await
+                    .unwrap();
+
+                // Store the function in the registry
+                lua.set_named_registry_value(uuid.to_string().as_str(), f)
+                    .unwrap();
+
+                Ok(())
+            },
+        );
+
+        // methods.add_async_method("add_schedule", |lua, this, schedule| async {
+        //     let schedule = lua.from_value(schedule)?;
+        //     this.add_schedule(schedule).await;
+        //     Ok(())
+        // });
+
+        methods.add_method("event_channel", |_lua, this, ()| Ok(this.event_channel()))
     }
 }

src/devices/ikea_outlet.rs

@@ -233,7 +233,7 @@ impl crate::traits::Timeout for IkeaOutlet {
             tokio::time::sleep(timeout).await;
             debug!(id, "Turning outlet off!");
             // TODO: Idealy we would call self.set_on(false), however since we want to do
-            // it after a timeout we have to put it in a seperate task.
+            // it after a timeout we have to put it in a separate task.
             // I don't think we can really get around calling outside function
             set_on(client, &topic, false).await;
         }));

src/devices/mod.rs

@@ -3,7 +3,7 @@ mod audio_setup;
 mod contact_sensor;
 mod debug_bridge;
 mod hue_bridge;
-mod hue_light;
+mod hue_group;
 mod ikea_outlet;
 mod kasa_outlet;
 mod light_sensor;
@@ -21,7 +21,7 @@ pub use self::audio_setup::*;
 pub use self::contact_sensor::*;
 pub use self::debug_bridge::*;
 pub use self::hue_bridge::*;
-pub use self::hue_light::*;
+pub use self::hue_group::*;
 pub use self::ikea_outlet::*;
 pub use self::kasa_outlet::*;
 pub use self::light_sensor::*;
@@ -42,6 +42,24 @@ pub trait LuaDeviceCreate {
         Self: Sized;
 }
 
+pub fn register_with_lua(lua: &mlua::Lua) -> mlua::Result<()> {
+    AirFilter::register_with_lua(lua)?;
+    AudioSetup::register_with_lua(lua)?;
+    ContactSensor::register_with_lua(lua)?;
+    DebugBridge::register_with_lua(lua)?;
+    HueBridge::register_with_lua(lua)?;
+    HueGroup::register_with_lua(lua)?;
+    IkeaOutlet::register_with_lua(lua)?;
+    KasaOutlet::register_with_lua(lua)?;
+    LightSensor::register_with_lua(lua)?;
+    Ntfy::register_with_lua(lua)?;
+    Presence::register_with_lua(lua)?;
+    WakeOnLAN::register_with_lua(lua)?;
+    Washer::register_with_lua(lua)?;
+
+    Ok(())
+}
+
 #[impl_cast::device(As: OnMqtt + OnPresence + OnDarkness + OnNotification + OnOff + Timeout)]
 pub trait Device: AsGoogleHomeDevice + std::fmt::Debug + Sync + Send {
     fn get_id(&self) -> String;

src/devices/ntfy.rs

@@ -154,7 +154,7 @@ impl Ntfy {
             .await;
 
         if let Err(err) = res {
-            error!("Something went wrong while sending the notifcation: {err}");
+            error!("Something went wrong while sending the notification: {err}");
         } else if let Ok(res) = res {
             let status = res.status();
             if !status.is_success() {

src/devices/washer.rs

@@ -54,7 +54,7 @@ impl Device for Washer {
     }
 }
 
-// The washer needs to have a power draw above the theshold multiple times before the washer is
+// The washer needs to have a power draw above the threshold multiple times before the washer is
 // actually marked as running
 // This helps prevent false positives
 const HYSTERESIS: isize = 10;

src/error.rs

@@ -65,16 +65,6 @@ pub enum ParseError {
     InvalidPayload(Bytes),
 }
 
-#[derive(Debug, Error)]
-pub enum ConfigParseError {
-    #[error(transparent)]
-    MissingEnv(#[from] MissingEnv),
-    #[error(transparent)]
-    IoError(#[from] std::io::Error),
-    #[error(transparent)]
-    YamlError(#[from] serde_yaml::Error),
-}
-
 // TODO: Would be nice to somehow get the line number of the expected wildcard topic
 #[derive(Debug, Error)]
 #[error("Topic '{topic}' is expected to be a wildcard topic")]

src/lib.rs

@@ -1,6 +1,9 @@
 #![allow(incomplete_features)]
 #![feature(specialization)]
 #![feature(let_chains)]
+
+use once_cell::sync::Lazy;
+use tokio::sync::Mutex;
 pub mod auth;
 pub mod config;
 pub mod device_manager;
@@ -11,3 +14,5 @@ pub mod messages;
 pub mod mqtt;
 pub mod schedule;
 pub mod traits;
+
+pub static LUA: Lazy<Mutex<mlua::Lua>> = Lazy::new(|| Mutex::new(mlua::Lua::new()));

src/main.rs

@@ -1,15 +1,14 @@
 #![feature(async_closure)]
-use std::{fs, process};
+use std::path::Path;
+use std::process;
 
-use automation::auth::{OpenIDConfig, User};
+use anyhow::anyhow;
-use automation::config::{Config, MqttConfig};
+use automation::auth::User;
+use automation::config::{FulfillmentConfig, MqttConfig};
 use automation::device_manager::DeviceManager;
-use automation::devices::{
-    AirFilter, AudioSetup, ContactSensor, DebugBridge, HueBridge, HueGroup, IkeaOutlet, KasaOutlet,
-    LightSensor, Ntfy, Presence, WakeOnLAN, Washer,
-};
 use automation::error::ApiError;
 use automation::mqtt::{self, WrappedAsyncClient};
+use automation::{devices, LUA};
 use axum::extract::FromRef;
 use axum::http::StatusCode;
 use axum::response::IntoResponse;
@@ -23,12 +22,12 @@ use tracing::{debug, error, info, warn};
 
 #[derive(Clone)]
 struct AppState {
-    pub openid: OpenIDConfig,
+    pub openid_url: String,
 }
 
-impl FromRef<AppState> for OpenIDConfig {
+impl FromRef<AppState> for String {
     fn from_ref(input: &AppState) -> Self {
-        input.openid.clone()
+        input.openid_url.clone()
     }
 }
 
@@ -52,16 +51,11 @@ async fn app() -> anyhow::Result<()> {
 
     info!("Starting automation_rs...");
 
-    let config_filename =
-        std::env::var("AUTOMATION_CONFIG").unwrap_or("./config/config.yml".into());
-    let config = Config::parse_file(&config_filename)?;
-
     // Setup the device handler
-    let device_manager = DeviceManager::new();
+    let device_manager = DeviceManager::new().await;
 
-    // Lua testing
+    let fulfillment_config = {
-    {
+        let lua = LUA.lock().await;
-        let lua = mlua::Lua::new();
 
         lua.set_warning_function(|_lua, text, _cont| {
             warn!("{text}");
@@ -70,7 +64,7 @@ async fn app() -> anyhow::Result<()> {
 
         let automation = lua.create_table()?;
         let event_channel = device_manager.event_channel();
-        let create_mqtt_client = lua.create_function(move |lua, config: mlua::Value| {
+        let new_mqtt_client = lua.create_function(move |lua, config: mlua::Value| {
             let config: MqttConfig = lua.from_value(config)?;
 
             // Create a mqtt client
@@ -81,9 +75,8 @@ async fn app() -> anyhow::Result<()> {
             Ok(WrappedAsyncClient(client))
         })?;
 
-        automation.set("create_mqtt_client", create_mqtt_client)?;
+        automation.set("new_mqtt_client", new_mqtt_client)?;
         automation.set("device_manager", device_manager.clone())?;
-        automation.set("event_channel", device_manager.event_channel())?;
 
         let util = lua.create_table()?;
         let get_env = lua.create_function(|_lua, name: String| {
@@ -94,35 +87,32 @@ async fn app() -> anyhow::Result<()> {
 
         lua.globals().set("automation", automation)?;
 
-        // Register all the device types
+        devices::register_with_lua(&lua)?;
-        Ntfy::register_with_lua(&lua)?;
-        Presence::register_with_lua(&lua)?;
-        AirFilter::register_with_lua(&lua)?;
-        AudioSetup::register_with_lua(&lua)?;
-        ContactSensor::register_with_lua(&lua)?;
-        DebugBridge::register_with_lua(&lua)?;
-        HueBridge::register_with_lua(&lua)?;
-        HueGroup::register_with_lua(&lua)?;
-        IkeaOutlet::register_with_lua(&lua)?;
-        KasaOutlet::register_with_lua(&lua)?;
-        LightSensor::register_with_lua(&lua)?;
-        WakeOnLAN::register_with_lua(&lua)?;
-        Washer::register_with_lua(&lua)?;
 
         // TODO: Make this not hardcoded
-        let filename = "config.lua";
+        let config_filename = std::env::var("AUTOMATION_CONFIG").unwrap_or("./config.lua".into());
-        let file = fs::read_to_string(filename)?;
+        let config_path = Path::new(&config_filename);
-        match lua.load(file).set_name(filename).exec_async().await {
+        match lua.load(config_path).exec_async().await {
             Err(error) => {
                 println!("{error}");
                 Err(error)
             }
             result => result,
         }?;
-    }
 
-    // Create google home fullfillment route
+        let automation: mlua::Table = lua.globals().get("automation")?;
-    let fullfillment = Router::new().route(
+        let fulfillment_config: Option<mlua::Value> = automation.get("fulfillment")?;
+        if let Some(fulfillment_config) = fulfillment_config {
+            let fulfillment_config: FulfillmentConfig = lua.from_value(fulfillment_config)?;
+            debug!("automation.fulfillment = {fulfillment_config:?}");
+            fulfillment_config
+        } else {
+            return Err(anyhow!("Fulfillment is not configured"));
+        }
+    };
+
+    // Create google home fulfillment route
+    let fulfillment = Router::new().route(
         "/google_home",
         post(async move |user: User, Json(payload): Json<Request>| {
             debug!(username = user.preferred_username, "{payload:#?}");
@@ -144,13 +134,13 @@ async fn app() -> anyhow::Result<()> {
 
     // Combine together all the routes
     let app = Router::new()
-        .nest("/fullfillment", fullfillment)
+        .nest("/fulfillment", fulfillment)
         .with_state(AppState {
-            openid: config.openid,
+            openid_url: fulfillment_config.openid_url.clone(),
         });
 
     // Start the web server
-    let addr = config.fullfillment.into();
+    let addr = fulfillment_config.into();
     info!("Server started on http://{addr}");
     axum::Server::try_bind(&addr)?
         .serve(app.into_make_service())