first iteration of agent-style worker and sensor containers.

crates/sensor/src/agent_main.rs

@@ -0,0 +1,79 @@
+//! Attune Universal Sensor Agent.
+
+use anyhow::Result;
+use attune_common::agent_bootstrap::{bootstrap_runtime_env, print_detect_only_report};
+use attune_common::config::Config;
+use attune_sensor::startup::{
+    apply_sensor_name_override, init_tracing, log_config_details, run_sensor_service,
+    set_config_path,
+};
+use clap::Parser;
+use tracing::info;
+
+#[derive(Parser, Debug)]
+#[command(name = "attune-sensor-agent")]
+#[command(
+    version,
+    about = "Attune Universal Sensor Agent - Injected into runtime containers to auto-detect sensor runtimes"
+)]
+struct Args {
+    /// Path to configuration file (optional)
+    #[arg(short, long)]
+    config: Option<String>,
+
+    /// Sensor worker name override
+    #[arg(short, long)]
+    name: Option<String>,
+
+    /// Run runtime detection, print results, and exit
+    #[arg(long)]
+    detect_only: bool,
+}
+
+fn main() -> Result<()> {
+    attune_common::auth::install_crypto_provider();
+    init_tracing(tracing::Level::INFO);
+
+    let args = Args::parse();
+
+    info!("Starting Attune Universal Sensor Agent");
+    info!(
+        "Agent binary: attune-sensor-agent {}",
+        env!("CARGO_PKG_VERSION")
+    );
+
+    // Safe: no async runtime or worker threads are running yet.
+    std::env::set_var("ATTUNE_SENSOR_AGENT_MODE", "true");
+    std::env::set_var("ATTUNE_SENSOR_AGENT_BINARY_NAME", "attune-sensor-agent");
+    std::env::set_var(
+        "ATTUNE_SENSOR_AGENT_BINARY_VERSION",
+        env!("CARGO_PKG_VERSION"),
+    );
+
+    let bootstrap = bootstrap_runtime_env("ATTUNE_SENSOR_RUNTIMES");
+
+    if args.detect_only {
+        print_detect_only_report("ATTUNE_SENSOR_RUNTIMES", &bootstrap);
+        return Ok(());
+    }
+
+    set_config_path(args.config.as_deref());
+
+    let runtime = tokio::runtime::Runtime::new()?;
+    runtime.block_on(async_main(args))
+}
+
+async fn async_main(args: Args) -> Result<()> {
+    let mut config = Config::load()?;
+    config.validate()?;
+
+    if let Some(name) = args.name {
+        apply_sensor_name_override(&mut config, name);
+    }
+
+    log_config_details(&config);
+    run_sensor_service(config, "Attune Sensor Agent is ready").await?;
+    info!("Attune Sensor Agent shutdown complete");
+
+    Ok(())
+}