feat: add cli interface to change config

Cargo.lock

@@ -115,6 +115,37 @@ version = "1.0.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b3d1d046238990b9cf5bcde22a3fb3584ee5cf65fb2765f454ed428c7a0063da"
 
+[[package]]
+name = "argh"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7af5ba06967ff7214ce4c7419c7d185be7ecd6cc4965a8f6e1d8ce0398aad219"
+dependencies = [
+ "argh_derive",
+ "argh_shared",
+]
+
+[[package]]
+name = "argh_derive"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56df0aeedf6b7a2fc67d06db35b09684c3e8da0c95f8f27685cb17e08413d87a"
+dependencies = [
+ "argh_shared",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.72",
+]
+
+[[package]]
+name = "argh_shared"
+version = "0.1.12"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5693f39141bda5760ecc4111ab08da40565d1771038c4a0250f03457ec707531"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "async-trait"
 version = "0.1.81"
@@ -146,6 +177,7 @@ name = "autotasker"
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "argh",
  "axum",
  "chrono",
  "clap",

Cargo.toml

@@ -20,4 +20,5 @@ log = "0.4.22"
 env_logger = "0.11.3"
 tower-http = { version = "0.5.2", features = ["fs"] }
 tokio-cron-scheduler = "0.10.2"
+argh = "0.1.12"
 

README.md

@@ -23,7 +23,7 @@ Unix-like
 - [x] List the tasks availables.
 - [x] Run tasks in background.
 - [x] Store the logs and tasks runs in a sqlite DB.
-- [ ] Schedule tasks (CRON-like).
+- [x] Schedule tasks (CRON-like).
 - [ ] OpenMetrics exporter to alert when a task failed.
 - [ ] External alerting when a task failed.
 - [ ] Run task via webhook, with a webhook token.

TODO.md

@@ -2,12 +2,12 @@
 
 ## TODO
 
-- [x] Implement basic scheduler
-- [x] Add basic CSS
-- [ ] Implement basic auth with OAuth2
+- [ ] Implement support for webhook and debouncing of webhook
+- [ ] Implement basic auth with HTTP basic auth (to trigger and see logs only)
+- [ ] add CSS badge and color code on job status
 - [ ] Validating config file
     - validate schedule CRON syntax
-- [ ] Load config file from `/etc/`
+- [ ] Implement basic auth with OAuth2
 - [ ] Add `Dockerfile` and docker-compose example
 - [ ] Add CI/CD to build docker image
 - [ ] Add configuration to limit the logs head and tail
@@ -30,3 +30,6 @@
 
 - [x] setup sqlite
 - [x] store of task run logs in sqlite
+- [x] Implement basic scheduler
+- [x] Add basic CSS
+- [x] Load config file from `/etc/`

src/main.rs

@@ -3,6 +3,7 @@ mod models;
 mod executor;
 mod scheduler;
 
+use argh::FromArgs;
 use log::info;
 use anyhow::{anyhow, Context, Result};
 use axum::routing::get;
@@ -27,8 +28,16 @@ pub struct AppState {
     templating_env: Environment<'static>
 }
 
-fn get_config() -> Result<Config> {
-    let inp_def_yaml = fs::read_to_string("./config.yaml")
+#[derive(Debug, FromArgs)]
+/// Autotasker daemon
+struct CliFlags {
+    /// path to YAML config file to use to configure autotasker
+    #[argh(option)]
+    config: Option<String>,
+}
+
+fn get_config(path: String) -> Result<Config> {
+    let inp_def_yaml = fs::read_to_string(path)
         .expect("Should have been able to read the the config file");
 
     serde_yaml::from_str(&inp_def_yaml)
@@ -60,6 +69,7 @@ fn build_templating_env() -> Environment<'static> {
 
 #[tokio::main]
 async fn main() -> Result<()> {
+    let flags: CliFlags = argh::from_env();
     env_logger::init();
 
     info!("Starting autotasker");
@@ -68,7 +78,12 @@ async fn main() -> Result<()> {
     // start channel to talk to executor daemon
     let (tx, rx) = mpsc::channel::<ExecutorOrder>(32);
 
-    let config: Config = get_config().expect("Cannot get config");
+    let config_path = match flags.config {
+        Some(v) => v,
+        None => "/etc/autotasker/config.yaml".to_string()
+    };
+    info!("Using config file at {}", &config_path);
+    let config: Config = get_config(config_path).expect("Cannot get config");
 
     let state = AppState {
         config,