922 lines
29 KiB
Rust
922 lines
29 KiB
Rust
/// WatcherAgent - A Rust-based system monitoring agent
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/// This agent collects hardware metrics and sends them to a backend server.
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/// It supports CPU, GPU, RAM, disk, and network metrics.
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//use chrono::Utc;
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use nvml_wrapper::Nvml;
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use reqwest::{Client, StatusCode};
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use serde::{Deserialize, Serialize};
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use std::{any::Any, error::Error, fs, process::Command, time::Duration};
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use sysinfo::{Components, Disks, Networks, System};
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use tokio::time::{interval, sleep, Instant};
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// Windows specific imports
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// Data structures matching the C# DTOs
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#[derive(Serialize, Debug)]
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struct RegistrationDto {
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#[serde(rename = "id")]
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id: i32,
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#[serde(rename = "ipAddress")]
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ip_address: String,
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#[serde(rename = "cpuType")]
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cpu_type: String,
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#[serde(rename = "cpuCores")]
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cpu_cores: i32,
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#[serde(rename = "gpuType")]
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gpu_type: String,
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#[serde(rename = "ramSize")]
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ram_size: f64,
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}
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#[derive(Serialize, Debug)]
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struct MetricDto {
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#[serde(rename = "serverId")]
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server_id: i32,
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#[serde(rename = "ipAddress")]
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ip_address: String,
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#[serde(rename = "cpu_Load")]
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cpu_load: f64,
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#[serde(rename = "cpu_Temp")]
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cpu_temp: f64,
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#[serde(rename = "gpu_Load")]
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gpu_load: f64,
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#[serde(rename = "gpu_Temp")]
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gpu_temp: f64,
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#[serde(rename = "gpu_Vram_Size")]
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gpu_vram_size: f64,
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#[serde(rename = "gpu_Vram_Usage")]
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gpu_vram_usage: f64,
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#[serde(rename = "ram_Load")]
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ram_load: f64,
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#[serde(rename = "ram_Size")]
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ram_size: f64,
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#[serde(rename = "disk_Size")]
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disk_size: f64,
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#[serde(rename = "disk_Usage")]
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disk_usage: f64,
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#[serde(rename = "disk_Temp")]
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disk_temp: f64,
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#[serde(rename = "net_In")]
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net_in: f64,
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#[serde(rename = "net_Out")]
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net_out: f64,
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}
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#[derive(Deserialize)]
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struct IdResponse {
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id: i32,
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#[serde(rename = "ipAddress")]
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ip_address: String,
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}
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#[derive(Serialize)]
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struct HeartbeatPayload {
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#[serde(rename = "IpAddress")]
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ip_address: String,
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}
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#[derive(Serialize, Debug)]
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struct HardwareInfo {
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cpu_type: String,
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cpu_cores: i32,
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gpu_type: String,
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ram_size: f64,
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ip_address: String,
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}
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struct NetworkState {
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prev_rx: u64,
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prev_tx: u64,
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last_update: Instant,
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}
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impl NetworkState {
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fn new() -> Self {
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Self {
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prev_rx: 0,
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prev_tx: 0,
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last_update: Instant::now(),
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}
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}
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}
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impl HardwareInfo {
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async fn collect() -> Result<Self, Box<dyn Error>> {
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let mut sys = System::new_all();
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sys.refresh_cpu_all();
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sys.refresh_memory();
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let cpus = sys.cpus();
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let cpu_type = if !cpus.is_empty() {
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cpus[0].brand().to_string()
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} else {
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"Unknown CPU".to_string()
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};
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let cpu_cores = cpus.len() as i32;
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let ram_bytes = sys.total_memory() as f64;
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let gpu_type = Self::detect_gpu_name();
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let ip_address = local_ip_address::local_ip()?.to_string();
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Ok(Self {
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cpu_type,
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cpu_cores,
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gpu_type,
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ram_size: ram_bytes,
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ip_address,
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})
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}
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fn detect_gpu_name() -> String {
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Self::try_nvml_gpu_name()
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.or_else(Self::fallback_gpu_name)
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.unwrap_or_else(|| "Unknown GPU".to_string())
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}
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fn try_nvml_gpu_name() -> Option<String> {
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let nvml = Nvml::init().ok()?;
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let device = nvml.device_by_index(0).ok()?;
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device.name().ok().map(|s| s.to_string())
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}
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fn fallback_gpu_name() -> Option<String> {
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#[cfg(target_os = "linux")]
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{
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let output = std::process::Command::new("lshw")
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.args(&["-C", "display"])
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.output()
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.ok()?;
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Some(
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String::from_utf8_lossy(&output.stdout)
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.lines()
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.find(|l| l.contains("product:"))
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.map(|l| l.trim().replace("product:", "").trim().to_string())
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.unwrap_or("Unknown GPU".to_string()),
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)
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}
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#[cfg(target_os = "windows")]
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{
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let output = std::process::Command::new("wmic")
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.args(&["path", "win32_VideoController", "get", "name"])
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.output()
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.ok()?;
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Some(
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String::from_utf8_lossy(&output.stdout)
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.lines()
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.nth(1)
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.map(|s| s.trim().to_string())
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.unwrap_or("Unknown GPU".to_string()),
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)
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}
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}
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}
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async fn get_server_id_by_ip(base_url: &str, ip: &str) -> Result<(i32, String), Box<dyn Error>> {
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let client = Client::builder()
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.danger_accept_invalid_certs(true)
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.build()?;
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let url = format!("{}/monitoring/server-id-by-ip?ipAddress={}", base_url, ip);
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loop {
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println!("Attempting to fetch server ID for IP {}...", ip);
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match client.get(&url).send().await {
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Ok(resp) if resp.status().is_success() => {
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let text = resp.text().await?;
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println!("Raw response: {}", text); // Debug output
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let id_resp: IdResponse = serde_json::from_str(&text).map_err(|e| {
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println!("Failed to parse response: {}", e);
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e
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})?;
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println!(
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"✅ Received ID {} for IP {}",
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id_resp.id, id_resp.ip_address
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);
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return Ok((id_resp.id, id_resp.ip_address));
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}
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Ok(resp) if resp.status() == StatusCode::NOT_FOUND => {
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println!(
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"❌ Server with IP {} not found in database (will retry in 10 seconds)",
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ip
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);
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sleep(Duration::from_secs(10)).await;
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}
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Ok(resp) => {
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println!(
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"⚠️ Server responded with status: {} - {}",
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resp.status(),
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resp.text().await?
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);
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sleep(Duration::from_secs(10)).await;
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}
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Err(err) => {
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println!("⚠️ Request failed: {} (will retry in 10 seconds)", err);
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sleep(Duration::from_secs(10)).await;
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}
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}
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}
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}
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async fn register_with_server(base_url: &str) -> Result<(i32, String), Box<dyn Error>> {
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// First get local IP
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let ip = local_ip_address::local_ip()?.to_string();
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println!("Local IP address detected: {}", ip);
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// Get server ID from backend (this will retry until successful)
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let (server_id, registered_ip) = get_server_id_by_ip(base_url, &ip).await?;
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// Create HTTP client for registration
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let client = Client::builder()
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.danger_accept_invalid_certs(true)
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.build()?;
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// Collect hardware info
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let hardware = HardwareInfo::collect().await?;
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// Prepare registration data
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let registration = RegistrationDto {
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id: server_id,
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ip_address: registered_ip.clone(),
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cpu_type: hardware.cpu_type,
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cpu_cores: hardware.cpu_cores,
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gpu_type: hardware.gpu_type,
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ram_size: hardware.ram_size,
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};
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// Try to register (will retry on failure)
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loop {
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println!("Attempting to register with server...");
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let url = format!("{}/monitoring/register-agent-by-id", base_url);
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match client.post(&url).json(®istration).send().await {
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Ok(resp) if resp.status().is_success() => {
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println!("✅ Successfully registered with server.");
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return Ok((server_id, registered_ip));
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}
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Ok(resp) => {
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let status = resp.status();
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let text = resp.text().await.unwrap_or_default();
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println!(
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"⚠️ Registration failed ({}): {} (will retry in 10 seconds)",
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status, text
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);
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}
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Err(err) => {
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println!("⚠️ Registration error: {} (will retry in 10 seconds)", err);
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}
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}
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sleep(Duration::from_secs(10)).await;
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}
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}
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async fn heartbeat_loop(base_url: &str, ip: &str) -> Result<(), Box<dyn Error>> {
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let client = Client::builder()
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.danger_accept_invalid_certs(true)
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.build()?;
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let url = format!("{}/heartbeat/receive", base_url);
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loop {
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let payload = HeartbeatPayload {
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ip_address: ip.to_string(),
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};
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match client.post(&url).json(&payload).send().await {
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Ok(res) if res.status().is_success() => {
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println!("Heartbeat sent successfully.");
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}
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Ok(res) => eprintln!("Server responded with status: {}", res.status()),
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Err(e) => eprintln!("Heartbeat error: {}", e),
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}
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sleep(Duration::from_secs(20)).await;
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}
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}
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struct MetricsCollector {
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sys: System,
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nvml: Option<Nvml>,
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server_id: i32,
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ip_address: String,
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network_state: NetworkState,
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}
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impl MetricsCollector {
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fn new(server_id: i32, ip_address: String) -> Self {
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Self {
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sys: System::new(),
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nvml: Nvml::init().ok(),
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server_id,
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ip_address,
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network_state: NetworkState::new(),
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}
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}
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async fn collect_and_send_loop(&mut self, base_url: &str) -> Result<(), Box<dyn Error>> {
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let client = Client::new();
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let url = format!("{}/monitoring/metric", base_url);
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let mut interval = interval(Duration::from_secs(20));
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loop {
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interval.tick().await;
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let metric = self.collect_metrics();
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println!("Collected metrics: {:?}", metric);
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match client.post(&url).json(&metric).send().await {
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Ok(res) => println!(
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"✅ Sent metrics for server {} | Status: {}",
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metric.server_id,
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res.status()
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),
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Err(err) => eprintln!("❌ Failed to send metrics: {}", err),
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}
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}
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}
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fn collect_metrics(&mut self) -> MetricDto {
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self.sys.refresh_all();
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// CPU - updated for sysinfo 0.35
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let cpu_load = self.sys.global_cpu_usage() as f64;
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let cpu_temp = get_cpu_temp().unwrap_or(0.0) as f64;
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// RAM - updated for sysinfo 0.35
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let total_memory = self.sys.total_memory() as f64;
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let used_memory = self.sys.used_memory() as f64;
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let ram_load = (used_memory / total_memory) * 100.0;
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let ram_size = total_memory;
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// Disk - updated for sysinfo 0.35
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let (disk_size, disk_usage, disk_temp) = get_disk_info();
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// GPU (NVIDIA)
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let (gpu_temp, gpu_load, vram_used, vram_total) = if let Some(nvml) = &self.nvml {
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if let Ok(device) = nvml.device_by_index(0) {
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let temp = device
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.temperature(nvml_wrapper::enum_wrappers::device::TemperatureSensor::Gpu)
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.unwrap_or(0) as f64;
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let load = device
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.utilization_rates()
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.map(|u| u.gpu as f64)
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.unwrap_or(0.0);
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let mem = device.memory_info().ok();
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let used = mem.clone().map(|m| (m.used as f64)).unwrap_or(0.0); // B
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let total = mem.map(|m| (m.total as f64)).unwrap_or(0.0); // B
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(temp, load, used, total)
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} else {
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(0.0, 0.0, 0.0, 0.0)
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}
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} else {
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(0.0, 0.0, 0.0, 0.0)
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};
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// Network metrics
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let (current_rx, current_tx) = get_network_traffic().unwrap_or((0, 0));
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let elapsed_secs = self.network_state.last_update.elapsed().as_secs_f64();
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self.network_state.last_update = Instant::now();
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// Calculate the difference since the last call
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let net_in = if current_rx >= self.network_state.prev_rx {
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((current_rx - self.network_state.prev_rx) as f64 * 8.0) / elapsed_secs
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} else {
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0.0
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};
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let net_out = if current_tx >= self.network_state.prev_tx {
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((current_tx - self.network_state.prev_tx) as f64 * 8.0) / elapsed_secs
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} else {
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0.0
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};
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// Store the current values for the next call
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self.network_state.prev_rx = current_rx;
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self.network_state.prev_tx = current_tx;
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MetricDto {
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server_id: self.server_id,
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ip_address: self.ip_address.clone(),
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cpu_load,
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cpu_temp,
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gpu_load,
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gpu_temp,
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gpu_vram_size: vram_total,
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gpu_vram_usage: if vram_total > 0.0 {
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(vram_used / vram_total) * 100.0
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} else {
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0.0
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},
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ram_load,
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ram_size,
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disk_size,
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disk_usage: disk_usage,
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disk_temp: disk_temp, // not supported
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net_in,
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net_out,
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}
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}
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}
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fn get_cpu_temp() -> Option<f32> {
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println!("Attempting to get CPU temperature...");
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#[cfg(target_os = "linux")]
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{
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println!("");
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if let Ok(output) = Command::new("sensors").output() {
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let stdout = String::from_utf8_lossy(&output.stdout);
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for line in stdout.lines() {
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if line.contains("Package id") || line.contains("Tdie") || line.contains("CPU Temp")
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{
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if let Some(temp_str) = line
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.split('+')
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.nth(1)
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.and_then(|s| s.split_whitespace().next())
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{
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if let Ok(temp) = temp_str.replace("°C", "").parse::<f32>() {
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return Some(temp);
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}
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}
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}
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}
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}
|
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|
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// 2. Sysfs (Intel/AMD)
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if let Ok(content) = fs::read_to_string("/sys/class/thermal/thermal_zone0/temp") {
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if let Ok(temp) = content.trim().parse::<f32>() {
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return Some(temp / 1000.0);
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}
|
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}
|
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|
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// 3. Alternative Sysfs-Pfade
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let paths = [
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"/sys/class/hwmon/hwmontemp1_input",
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"/sys/class/hwmon/hwmondevice/temp1_input",
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];
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|
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for path_pattern in &paths {
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if let Ok(paths) = glob::glob(path_pattern) {
|
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for path in paths.flatten() {
|
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if let Ok(content) = fs::read_to_string(&path) {
|
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if let Ok(temp) = content.trim().parse::<f32>() {
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return Some(temp / 1000.0);
|
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}
|
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}
|
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}
|
|
}
|
|
}
|
|
|
|
None
|
|
}
|
|
|
|
#[cfg(target_os = "windows")]
|
|
{
|
|
use com::runtime::init_runtime;
|
|
use com::sys::{CLSCTX_INPROC_SERVER, COINIT_MULTITHREADED};
|
|
use widestring::U16CString;
|
|
use winapi::shared::rpcdce::*;
|
|
use winapi::shared::wtypes::VT_I4;
|
|
use winapi::um::oaidl::VARIANT;
|
|
use winapi::um::objidlbase::EOAC_NONE;
|
|
use winapi::um::{combaseapi, wbemcli};
|
|
|
|
init_runtime().ok()?;
|
|
|
|
unsafe {
|
|
let mut locator: *mut wbemcli::IWbemLocator = std::ptr::null_mut();
|
|
let hr = combaseapi::CoCreateInstance(
|
|
&wbemcli::CLSID_WbemLocator,
|
|
std::ptr::null_mut(),
|
|
CLSCTX_INPROC_SERVER,
|
|
&wbemcli::IID_IWbemLocator,
|
|
&mut locator as *mut _ as *mut _,
|
|
);
|
|
|
|
if hr != 0 {
|
|
eprintln!("Failed to create WbemLocator (HRESULT: {})", hr);
|
|
return None;
|
|
}
|
|
|
|
let mut services: *mut wbemcli::IWbemServices = std::ptr::null_mut();
|
|
let namespace = U16CString::from_str("root\\cimv2").unwrap(); // Changed to more common namespace
|
|
let hr = (*locator).ConnectServer(
|
|
namespace.as_ptr().cast_mut(),
|
|
std::ptr::null_mut(),
|
|
std::ptr::null_mut(),
|
|
std::ptr::null_mut(),
|
|
0,
|
|
std::ptr::null_mut(),
|
|
std::ptr::null_mut(),
|
|
&mut services,
|
|
);
|
|
|
|
if hr != 0 {
|
|
eprintln!("Failed to connect to WMI (HRESULT: {})", hr);
|
|
(*locator).Release();
|
|
return None;
|
|
}
|
|
|
|
// Set security levels
|
|
let hr = combaseapi::CoSetProxyBlanket(
|
|
services as *mut _,
|
|
RPC_C_AUTHN_WINNT,
|
|
RPC_C_AUTHZ_NONE,
|
|
std::ptr::null_mut(),
|
|
RPC_C_AUTHN_LEVEL_CALL,
|
|
RPC_C_IMP_LEVEL_IMPERSONATE,
|
|
std::ptr::null_mut(),
|
|
EOAC_NONE,
|
|
);
|
|
|
|
if hr != 0 {
|
|
eprintln!("Failed to set proxy blanket (HRESULT: {})", hr);
|
|
(*services).Release();
|
|
(*locator).Release();
|
|
return None;
|
|
}
|
|
|
|
// Try different temperature queries - some systems might have different WMI classes
|
|
let queries = [
|
|
"SELECT * FROM Win32_PerfFormattedData_Counters_ThermalZoneInformation",
|
|
"SELECT * FROM MSAcpi_ThermalZoneTemperature",
|
|
"SELECT * FROM Win32_TemperatureProbe",
|
|
];
|
|
|
|
let mut result = None;
|
|
|
|
for query_str in queries.iter() {
|
|
let query = U16CString::from_str(query_str).unwrap();
|
|
let mut enumerator: *mut wbemcli::IEnumWbemClassObject = std::ptr::null_mut();
|
|
let hr = (*services).ExecQuery(
|
|
U16CString::from_str("WQL").unwrap().as_ptr().cast_mut(),
|
|
query.as_ptr().cast_mut(),
|
|
wbemcli::WBEM_FLAG_FORWARD_ONLY as i32,
|
|
std::ptr::null_mut(),
|
|
&mut enumerator,
|
|
);
|
|
|
|
if hr != 0 {
|
|
continue; // Try next query if this one fails
|
|
}
|
|
|
|
let mut obj: *mut wbemcli::IWbemClassObject = std::ptr::null_mut();
|
|
let mut returned = 0;
|
|
let hr = (*enumerator).Next(
|
|
wbemcli::WBEM_INFINITE.try_into().unwrap(),
|
|
1,
|
|
&mut obj,
|
|
&mut returned,
|
|
);
|
|
|
|
if hr == 0 && returned > 0 {
|
|
let mut variant = std::mem::zeroed::<VARIANT>();
|
|
// Try different possible property names
|
|
let property_names = ["CurrentTemperature", "Temperature", "CurrentReading"];
|
|
|
|
for prop in property_names.iter() {
|
|
let hr = (*obj).Get(
|
|
U16CString::from_str(prop).unwrap().as_ptr(),
|
|
0,
|
|
&mut variant,
|
|
std::ptr::null_mut(),
|
|
std::ptr::null_mut(),
|
|
);
|
|
|
|
if hr == 0 && variant.n1.n2().vt as u32 == VT_I4 {
|
|
let temp_kelvin = *variant.n1.n2().n3.intVal() as f32 / 10.0;
|
|
result = Some(temp_kelvin - 273.15); // Convert to Celsius
|
|
break;
|
|
}
|
|
}
|
|
|
|
(*obj).Release();
|
|
(*enumerator).Release();
|
|
if result.is_some() {
|
|
break;
|
|
}
|
|
}
|
|
|
|
if !enumerator.is_null() {
|
|
(*enumerator).Release();
|
|
}
|
|
}
|
|
|
|
(*services).Release();
|
|
(*locator).Release();
|
|
|
|
result
|
|
}
|
|
}
|
|
|
|
#[cfg(not(any(target_os = "linux", target_os = "windows")))]
|
|
{
|
|
println!("CPU temperature retrieval not supported on this OS.");
|
|
None
|
|
}
|
|
}
|
|
|
|
fn get_disk_info() -> (f64, f64, f64) {
|
|
let mut sys = System::new();
|
|
sys.refresh_all();
|
|
//sys.refresh_disks_list();
|
|
|
|
let mut total_size = 0u64;
|
|
let mut total_used = 0u64;
|
|
let mut count = 0;
|
|
|
|
let disks = Disks::new_with_refreshed_list();
|
|
for disk in disks.list() {
|
|
// Ignoriere CD-ROMs und kleine Systempartitionen
|
|
println!(
|
|
"Disk_Name: {:?}, Disk_Kind: {}, Total: {}, Available: {}",
|
|
disk.name(),
|
|
disk.kind(),
|
|
disk.total_space(),
|
|
disk.available_space()
|
|
);
|
|
if disk.total_space() > 100 * 1024 * 1024 {
|
|
// > 100MB
|
|
total_size += disk.total_space();
|
|
total_used += disk.total_space() - disk.available_space();
|
|
count += 1;
|
|
}
|
|
}
|
|
let components = Components::new_with_refreshed_list();
|
|
for component in &components {
|
|
if let Some(temperature) = component.temperature() {
|
|
println!(
|
|
"Component_Label: {}, Temperature: {}°C",
|
|
component.label(),
|
|
temperature
|
|
);
|
|
}
|
|
}
|
|
|
|
// Berechnungen
|
|
let size_b = if count > 0 {
|
|
total_size as f64 // in Bytes
|
|
} else {
|
|
// Fallback: Versuche df unter Linux
|
|
println!("Fallback: Using 'df' command to get disk info.");
|
|
#[cfg(target_os = "linux")]
|
|
{
|
|
if let Ok(output) = Command::new("df")
|
|
.arg("-B1")
|
|
.arg("--output=size,used")
|
|
.output()
|
|
{
|
|
let stdout = String::from_utf8_lossy(&output.stdout);
|
|
for line in stdout.lines().skip(1) {
|
|
let parts: Vec<&str> = line.split_whitespace().collect();
|
|
if parts.len() == 2 {
|
|
if let (Ok(size), Ok(used)) =
|
|
(parts[0].parse::<u64>(), parts[1].parse::<u64>())
|
|
{
|
|
total_size += size;
|
|
total_used += used;
|
|
count += 1;
|
|
}
|
|
}
|
|
}
|
|
total_size as f64 // in Bytes
|
|
} else {
|
|
0.0
|
|
}
|
|
}
|
|
#[cfg(not(target_os = "linux"))]
|
|
{
|
|
0.0
|
|
}
|
|
};
|
|
|
|
let usage = if total_size > 0 {
|
|
(total_used as f64 / total_size as f64) * 100.0
|
|
} else {
|
|
0.0
|
|
};
|
|
|
|
(size_b, usage, 0.0) // Disk-Temp bleibt 0.0 ohne spezielle Hardware
|
|
}
|
|
|
|
fn get_network_traffic() -> Option<(u64, u64)> {
|
|
#[cfg(target_os = "windows")]
|
|
{
|
|
use std::ptr::null_mut;
|
|
use winapi::shared::ifmib::{MIB_IFROW, MIB_IFTABLE};
|
|
use winapi::um::iphlpapi::GetIfTable;
|
|
|
|
unsafe {
|
|
// Erste Abfrage zur Bestimmung der benötigten Puffergröße
|
|
let mut buffer_size = 0u32;
|
|
if GetIfTable(null_mut(), &mut buffer_size, 0)
|
|
!= winapi::shared::winerror::ERROR_INSUFFICIENT_BUFFER
|
|
{
|
|
return None;
|
|
}
|
|
|
|
// Puffer allozieren
|
|
let mut buffer = vec![0u8; buffer_size as usize];
|
|
let if_table = buffer.as_mut_ptr() as *mut MIB_IFTABLE;
|
|
|
|
// Tatsächliche Daten abrufen
|
|
if GetIfTable(if_table, &mut buffer_size, 0) != 0 {
|
|
return None;
|
|
}
|
|
|
|
// Daten auswerten
|
|
let mut rx_total = 0u64;
|
|
let mut tx_total = 0u64;
|
|
|
|
for i in 0..(*if_table).dwNumEntries {
|
|
let row = &*((*if_table).table.as_ptr().offset(i as isize));
|
|
rx_total += row.dwInOctets as u64;
|
|
tx_total += row.dwOutOctets as u64;
|
|
}
|
|
|
|
if rx_total == 0 && tx_total == 0 {
|
|
return None;
|
|
} else {
|
|
return Some((rx_total, tx_total));
|
|
}
|
|
}
|
|
}
|
|
|
|
#[cfg(target_os = "linux")]
|
|
{
|
|
use std::fs;
|
|
|
|
let mut rx_total = 0u64;
|
|
let mut tx_total = 0u64;
|
|
if let Ok(dir) = fs::read_dir("/sys/class/net") {
|
|
for entry in dir.flatten() {
|
|
let iface = entry.file_name();
|
|
let iface_name = iface.to_string_lossy();
|
|
|
|
// Ignoriere virtuelle Interfaces
|
|
if !iface_name.starts_with("lo") && !iface_name.starts_with("virbr") {
|
|
if let (Ok(rx), Ok(tx)) = (
|
|
fs::read_to_string(entry.path().join("statistics/rx_bytes")),
|
|
fs::read_to_string(entry.path().join("statistics/tx_bytes")),
|
|
) {
|
|
rx_total += rx.trim().parse::<u64>().unwrap_or(0);
|
|
tx_total += tx.trim().parse::<u64>().unwrap_or(0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if rx_total == 0 && tx_total == 0 {
|
|
return None;
|
|
} else {
|
|
return Some((rx_total, tx_total));
|
|
}
|
|
}
|
|
|
|
#[cfg(not(any(target_os = "windows", target_os = "linux")))]
|
|
None
|
|
}
|
|
|
|
#[tokio::main]
|
|
async fn main() -> Result<(), Box<dyn Error>> {
|
|
let server_base_url = "http://localhost:5000";
|
|
|
|
// Registration phase
|
|
println!("Starting registration process...");
|
|
let (server_id, ip_address) = register_with_server(server_base_url).await?;
|
|
|
|
// Start heartbeat in background
|
|
let heartbeat_handle = tokio::spawn({
|
|
let ip = ip_address.clone();
|
|
async move {
|
|
if let Err(e) = heartbeat_loop(server_base_url, &ip).await {
|
|
eprintln!("Heartbeat loop failed: {}", e);
|
|
}
|
|
}
|
|
});
|
|
|
|
// Start metrics collection
|
|
println!("Starting metrics collection...");
|
|
let mut metrics_collector = MetricsCollector::new(server_id, ip_address);
|
|
metrics_collector
|
|
.collect_and_send_loop(server_base_url)
|
|
.await?;
|
|
|
|
heartbeat_handle.await?;
|
|
Ok(())
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
use tokio::runtime::Runtime;
|
|
|
|
// Test CPU temperature collection
|
|
#[test]
|
|
fn test_cpu_temp() {
|
|
let temp = get_cpu_temp();
|
|
println!("CPU Temperature: {:?}°C", temp);
|
|
|
|
// Basic validation - temp should be between 0-100°C if available
|
|
if let Some(t) = temp {
|
|
assert!(
|
|
t >= 0.0 && t <= 100.0,
|
|
"CPU temperature out of reasonable range"
|
|
);
|
|
}
|
|
}
|
|
|
|
// Test disk information collection
|
|
#[test]
|
|
fn test_disk_info() {
|
|
let (size, usage, _temp) = get_disk_info();
|
|
println!("Disk Size: {:.2}GB, Usage: {:.2}%", size, usage);
|
|
|
|
assert!(size >= 0.0, "Disk size should be non-negative");
|
|
assert!(
|
|
usage >= 0.0 && usage <= 100.0,
|
|
"Disk usage should be 0-100%"
|
|
);
|
|
}
|
|
|
|
// Test hardware info collection
|
|
#[tokio::test]
|
|
async fn test_hardware_info() {
|
|
let hardware = HardwareInfo::collect().await.unwrap();
|
|
println!("Hardware Info: {:?}", hardware);
|
|
|
|
assert!(
|
|
!hardware.cpu_type.is_empty(),
|
|
"CPU type should not be empty"
|
|
);
|
|
assert!(hardware.cpu_cores > 0, "CPU cores should be positive");
|
|
assert!(
|
|
!hardware.gpu_type.is_empty(),
|
|
"GPU type should not be empty"
|
|
);
|
|
assert!(hardware.ram_size > 0.0, "RAM size should be positive");
|
|
assert!(
|
|
!hardware.ip_address.is_empty(),
|
|
"IP address should not be empty"
|
|
);
|
|
}
|
|
|
|
// Test metrics collector
|
|
#[tokio::test]
|
|
async fn test_metrics_collector() {
|
|
let mut collector = MetricsCollector::new(1, "127.0.0.1".to_string());
|
|
let metrics = collector.collect_metrics();
|
|
println!("Collected Metrics: {:?}", metrics);
|
|
|
|
// Validate basic metrics ranges
|
|
assert!(
|
|
metrics.cpu_load >= 0.0 && metrics.cpu_load <= 100.0,
|
|
"CPU load should be 0-100%"
|
|
);
|
|
assert!(
|
|
metrics.ram_load >= 0.0 && metrics.ram_load <= 100.0,
|
|
"RAM load should be 0-100%"
|
|
);
|
|
assert!(metrics.ram_size > 0.0, "RAM size should be positive");
|
|
}
|
|
|
|
// Test registration flow (mock server needed for full test)
|
|
#[tokio::test]
|
|
async fn test_registration_flow() {
|
|
// Note: This would require a mock server for proper testing
|
|
// Currently just testing the hardware detection part
|
|
let hardware = HardwareInfo::collect().await.unwrap();
|
|
let registration = RegistrationDto {
|
|
id: 1,
|
|
ip_address: hardware.ip_address.clone(),
|
|
cpu_type: hardware.cpu_type,
|
|
cpu_cores: hardware.cpu_cores,
|
|
gpu_type: hardware.gpu_type,
|
|
ram_size: hardware.ram_size,
|
|
};
|
|
|
|
println!("Registration DTO: {:?}", registration);
|
|
assert_eq!(registration.id, 1);
|
|
assert!(!registration.ip_address.is_empty());
|
|
}
|
|
|
|
// Test error cases
|
|
#[test]
|
|
fn test_error_handling() {
|
|
// Test with invalid paths
|
|
#[cfg(target_os = "linux")]
|
|
{
|
|
let temp = get_cpu_temp_with_path("/invalid/path");
|
|
assert!(temp.is_none(), "Should handle invalid paths gracefully");
|
|
}
|
|
}
|
|
|
|
// Helper function for testing with custom paths
|
|
#[cfg(target_os = "linux")]
|
|
fn get_cpu_temp_with_path(path: &str) -> Option<f32> {
|
|
fs::read_to_string(path)
|
|
.ok()?
|
|
.trim()
|
|
.parse::<f32>()
|
|
.map(|t| t / 1000.0)
|
|
.ok()
|
|
}
|
|
}
|