fix: iperf3 — build depuis Alpine ECR au lieu d'image communautaire Docker Hub

networkstatic/iperf3 n'est pas disponible sur ECR public (images officielles seulement).
Solution : Dockerfile.iperf3 basé sur alpine:latest + apk add iperf3.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

agent/Cargo.lock

@@ -248,7 +248,7 @@ dependencies = [
 
 [[package]]
 name = "nanometrics-agent"
-version = "0.1.0"
+version = "0.1.6"
 dependencies = [
  "libc",
  "rumqttc",

agent/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "nanometrics-agent"
-version = "0.1.0"
+version = "0.1.6"
 edition = "2021"
 
 [lib]

agent/src/config.rs

@@ -90,6 +90,26 @@ pub struct MetricsConfig {
     pub temperature: MetricProto,
     #[serde(default)]
     pub smart: MetricProto,
+    #[serde(default)]
+    pub network_info: SlowMetricProto,
+    #[serde(default)]
+    pub hardware_info: SlowMetricProto,
+    #[serde(default = "default_slow_time")]
+    pub slow_daily_time: String,
+}
+
+fn default_slow_time() -> String { "03:00".to_string() }
+
+#[derive(Deserialize, Debug, Clone)]
+pub struct SlowMetricProto {
+    #[serde(default = "default_true")]
+    pub udp: bool,
+    #[serde(default)]
+    pub mqtt: bool,
+}
+
+impl Default for SlowMetricProto {
+    fn default() -> Self { Self { udp: true, mqtt: false } }
 }
 
 #[derive(Deserialize, Debug, Clone, Default)]

agent/src/main.rs

@@ -2,13 +2,26 @@ use nanometrics_agent::{config, metrics, payload, transport};
 use sysinfo::{Components, Networks, System};
 use std::time::{Duration, Instant};
 use std::sync::mpsc;
+use std::sync::atomic::{AtomicBool, Ordering};
 
-fn get_local_ip() -> String {
+static RUNNING: AtomicBool = AtomicBool::new(true);
+
+extern "C" fn handle_signal(_: libc::c_int) {
+    RUNNING.store(false, Ordering::Relaxed);
+}
+
+fn get_local_ip(server_ip: &str) -> String {
     use std::net::UdpSocket;
-    if let Ok(s) = UdpSocket::bind("0.0.0.0:0") {
+    // Try server IP first (always reachable), then internet fallback
-        if s.connect("8.8.8.8:80").is_ok() {
+    for target in &[format!("{}:80", server_ip), "8.8.8.8:80".to_string()] {
-            if let Ok(addr) = s.local_addr() {
+        if let Ok(s) = UdpSocket::bind("0.0.0.0:0") {
-                return addr.ip().to_string();
+            if s.connect(target.as_str()).is_ok() {
+                if let Ok(addr) = s.local_addr() {
+                    let ip = addr.ip().to_string();
+                    if ip != "0.0.0.0" {
+                        return ip;
+                    }
+                }
             }
         }
     }
@@ -30,7 +43,7 @@ fn main() {
         .expect("Impossible de charger config.toml");
 
     let hostname = System::host_name().unwrap_or_else(|| "unknown".to_string());
-    let ip = get_local_ip();
+    let ip = get_local_ip(&cfg.server.ip);
 
     let mut sys = System::new();
     let mut networks = Networks::new_with_refreshed_list();
@@ -49,12 +62,38 @@ fn main() {
         None
     };
 
+    unsafe {
+        libc::signal(libc::SIGTERM, handle_signal as libc::sighandler_t);
+        libc::signal(libc::SIGINT,  handle_signal as libc::sighandler_t);
+    }
+
     let mut last_slow = Instant::now();
     let mut last_medium = Instant::now();
     let mut first_medium = true;
     let mut first_slow = true;
 
-    loop {
+    // Scheduler métriques lentes (startup + 1×/jour à l'heure configurée)
+    let slow_time: (u32, u32) = {
+        let parts: Vec<&str> = cfg.metrics.slow_daily_time.splitn(2, ':').collect();
+        let h = parts.first().and_then(|s| s.parse().ok()).unwrap_or(3u32);
+        let m = parts.get(1).and_then(|s| s.parse().ok()).unwrap_or(0u32);
+        (h, m)
+    };
+    let mut slow_daily_done = false;
+    let mut slow_last_yday = metrics::network_info::current_yday().wrapping_sub(1);
+
+    // Collecte immédiate au démarrage
+    let mut startup_net: Option<Vec<payload::NetworkInterface>> = None;
+    let mut startup_hw: Option<payload::HardwareInfo> = None;
+    if cfg.metrics.network_info.udp || cfg.metrics.network_info.mqtt {
+        let ni = metrics::network_info::collect(&cfg.server.ip);
+        if !ni.is_empty() { startup_net = Some(ni); }
+    }
+    if cfg.metrics.hardware_info.udp || cfg.metrics.hardware_info.mqtt {
+        startup_hw = metrics::hardware::collect();
+    }
+
+    while RUNNING.load(Ordering::Relaxed) {
         let now = Instant::now();
 
         while let Ok(transport::mqtt::MqttIncoming::ConfigUpdate(data)) = incoming_rx.try_recv() {
@@ -64,10 +103,35 @@ fn main() {
         sys.refresh_cpu_usage();
         sys.refresh_memory();
 
+        // Métriques lentes quotidiennes
+        let cur_yday = metrics::network_info::current_yday();
+        if cur_yday != slow_last_yday {
+            slow_last_yday = cur_yday;
+            slow_daily_done = false;
+        }
+        let mut daily_net: Option<Vec<payload::NetworkInterface>> = None;
+        let mut daily_hw: Option<payload::HardwareInfo> = None;
+        if !slow_daily_done {
+            let (ch, cm) = metrics::network_info::current_hhmm();
+            if ch == slow_time.0 && cm == slow_time.1 {
+                slow_daily_done = true;
+                if cfg.metrics.network_info.udp || cfg.metrics.network_info.mqtt {
+                    let ni = metrics::network_info::collect(&cfg.server.ip);
+                    if !ni.is_empty() { daily_net = Some(ni); }
+                }
+                if cfg.metrics.hardware_info.udp || cfg.metrics.hardware_info.mqtt {
+                    daily_hw = metrics::hardware::collect();
+                }
+            }
+        }
+
         let mut m = payload::AgentMetrics {
             hostname: hostname.clone(),
             ip: ip.clone(),
             status: "online".to_string(),
+            version: env!("CARGO_PKG_VERSION").to_string(),
+            network_info: daily_net.or_else(|| startup_net.take()),
+            hardware_info: daily_hw.or_else(|| startup_hw.take()),
             ..Default::default()
         };
 
@@ -133,4 +197,24 @@ fn main() {
 
         std::thread::sleep(Duration::from_secs(2));
     }
+
+    // Déconnexion propre : notifier le serveur avant de quitter
+    let offline = serde_json::to_string(&payload::AgentMetrics {
+        hostname: hostname.clone(),
+        ip: ip.clone(),
+        status: "offline".to_string(),
+        version: env!("CARGO_PKG_VERSION").to_string(),
+        ..Default::default()
+    }).unwrap_or_default();
+
+    if let Some(ref udp) = udp_sender {
+        udp.send(&offline);
+    }
+    if let Some(ref client) = mqtt_client {
+        transport::mqtt::publish_status(
+            client, &cfg.protocols.mqtt.topic_base, &hostname, "offline",
+        );
+        std::thread::sleep(Duration::from_millis(200)); // laisser le temps au broker de recevoir
+        let _ = client.disconnect();
+    }
 }

agent/src/metrics/hardware.rs

@@ -0,0 +1,72 @@
+fn run_dmidecode(type_num: u8) -> String {
+    std::process::Command::new("dmidecode")
+        .args(["-t", &type_num.to_string()])
+        .output()
+        .map(|o| String::from_utf8_lossy(&o.stdout).into_owned())
+        .unwrap_or_default()
+}
+
+fn extract_field(text: &str, key: &str) -> Option<String> {
+    for line in text.lines() {
+        let t = line.trim();
+        if t.starts_with(key) {
+            let val = t[key.len()..].trim().trim_start_matches(':').trim();
+            if !val.is_empty() && val != "Not Specified" && val != "Unknown"
+                && val != "To Be Filled By O.E.M." {
+                return Some(val.to_string());
+            }
+        }
+    }
+    None
+}
+
+pub fn is_available() -> bool {
+    std::process::Command::new("which")
+        .arg("dmidecode")
+        .output()
+        .map(|o| o.status.success())
+        .unwrap_or(false)
+}
+
+pub fn collect() -> Option<crate::payload::HardwareInfo> {
+    if !is_available() { return None; }
+
+    let board = run_dmidecode(2); // Baseboard
+    let cpu   = run_dmidecode(4); // Processor
+    let mem   = run_dmidecode(17); // Memory Device
+
+    let mut slots_total: i64 = 0;
+    let mut slots_used: i64  = 0;
+    let mut ram_type: Option<String>  = None;
+    let mut ram_speed: Option<i64>    = None;
+
+    for block in mem.split("\n\n") {
+        if !block.contains("Memory Device") { continue; }
+        slots_total += 1;
+        if let Some(size) = extract_field(block, "Size") {
+            if !size.contains("No Module") && size != "0" {
+                slots_used += 1;
+            }
+        }
+        if ram_type.is_none() {
+            ram_type = extract_field(block, "Type")
+                .filter(|t| t != "Unknown" && t != "Other");
+        }
+        if ram_speed.is_none() {
+            if let Some(spd) = extract_field(block, "Speed") {
+                ram_speed = spd.split_whitespace().next()
+                    .and_then(|s| s.parse().ok());
+            }
+        }
+    }
+
+    Some(crate::payload::HardwareInfo {
+        motherboard_vendor: extract_field(&board, "Manufacturer"),
+        motherboard_model:  extract_field(&board, "Product Name"),
+        cpu_model:          extract_field(&cpu, "Version").or_else(|| extract_field(&cpu, "Family")),
+        ram_type,
+        ram_speed_mhz: ram_speed,
+        ram_slots_used:  if slots_total > 0 { Some(slots_used) } else { None },
+        ram_slots_total: if slots_total > 0 { Some(slots_total) } else { None },
+    })
+}

agent/src/metrics/mod.rs

@@ -1,7 +1,9 @@
 pub mod cpu;
 pub mod disk;
+pub mod hardware;
 pub mod memory;
 pub mod network;
+pub mod network_info;
 pub mod smart;
 pub mod temperature;
 pub mod uptime;

agent/src/metrics/network_info.rs

@@ -0,0 +1,102 @@
+use std::mem::MaybeUninit;
+
+fn local_hhmm() -> (u32, u32) {
+    let now = std::time::SystemTime::now()
+        .duration_since(std::time::SystemTime::UNIX_EPOCH)
+        .unwrap_or_default()
+        .as_secs() as i64;
+    let mut tm = MaybeUninit::<libc::tm>::uninit();
+    unsafe { libc::localtime_r(&now, tm.as_mut_ptr()) };
+    let tm = unsafe { tm.assume_init() };
+    (tm.tm_hour as u32, tm.tm_min as u32)
+}
+
+pub fn current_hhmm() -> (u32, u32) {
+    local_hhmm()
+}
+
+pub fn current_yday() -> u32 {
+    let now = std::time::SystemTime::now()
+        .duration_since(std::time::SystemTime::UNIX_EPOCH)
+        .unwrap_or_default()
+        .as_secs() as i64;
+    let mut tm = MaybeUninit::<libc::tm>::uninit();
+    unsafe { libc::localtime_r(&now, tm.as_mut_ptr()) };
+    unsafe { tm.assume_init() }.tm_yday as u32
+}
+
+fn is_physical(name: &str) -> bool {
+    if name == "lo" { return false; }
+    for prefix in &["veth", "docker", "br-", "virbr", "vir", "tun", "tap", "dummy", "bond"] {
+        if name.starts_with(prefix) { return false; }
+    }
+    true
+}
+
+fn read_sysfs(iface: &str, file: &str) -> Option<String> {
+    std::fs::read_to_string(format!("/sys/class/net/{}/{}", iface, file))
+        .ok()
+        .map(|s| s.trim().to_string())
+}
+
+fn is_wifi(name: &str) -> bool {
+    std::path::Path::new(&format!("/sys/class/net/{}/wireless", name)).exists()
+}
+
+fn wol_status(name: &str) -> Option<bool> {
+    let out = std::process::Command::new("ethtool").arg(name).output().ok()?;
+    let text = String::from_utf8_lossy(&out.stdout);
+    for line in text.lines() {
+        let t = line.trim();
+        if t.starts_with("Wake-on:") {
+            let val = t.split(':').nth(1)?.trim().to_string();
+            return Some(val != "d" && !val.is_empty());
+        }
+    }
+    None
+}
+
+fn iperf_mbps(server_ip: &str) -> Option<f64> {
+    std::process::Command::new("which").arg("iperf3")
+        .output().ok()
+        .filter(|o| o.status.success())?;
+    let out = std::process::Command::new("iperf3")
+        .args(["-c", server_ip, "-J", "-t", "5", "-P", "1"])
+        .output().ok()?;
+    let json = String::from_utf8_lossy(&out.stdout);
+    let v: serde_json::Value = serde_json::from_str(&json).ok()?;
+    let bps = v["end"]["sum_received"]["bits_per_second"].as_f64()?;
+    Some((bps / 1_000_000.0 * 10.0).round() / 10.0)
+}
+
+pub fn collect(server_ip: &str) -> Vec<crate::payload::NetworkInterface> {
+    let entries = match std::fs::read_dir("/sys/class/net") {
+        Ok(e) => e,
+        Err(_) => return vec![],
+    };
+    let mut ifaces: Vec<String> = entries
+        .flatten()
+        .map(|e| e.file_name().into_string().unwrap_or_default())
+        .filter(|n| is_physical(n))
+        .collect();
+    ifaces.sort();
+    if ifaces.is_empty() { return vec![]; }
+
+    let iperf = iperf_mbps(server_ip);
+
+    ifaces.iter().map(|name| {
+        let speed = read_sysfs(name, "speed")
+            .and_then(|s| s.parse::<i64>().ok())
+            .filter(|&v| v > 0);
+        let mac = read_sysfs(name, "address").unwrap_or_default();
+        let wifi = is_wifi(name);
+        crate::payload::NetworkInterface {
+            name: name.clone(),
+            if_type: if wifi { "wifi".to_string() } else { "ethernet".to_string() },
+            speed_mbps: speed,
+            mac,
+            wol: if wifi { None } else { wol_status(name) },
+            iperf_mbps: iperf,
+        }
+    }).collect()
+}

agent/src/metrics/smart.rs

@@ -1,5 +1,4 @@
 use serde::Deserialize;
-use crate::payload::SmartMetrics;
 
 #[derive(Deserialize)]
 struct SmartJson {
@@ -42,7 +41,7 @@ pub fn is_available() -> bool {
         .unwrap_or(false)
 }
 
-pub fn parse_json(json: &str) -> Result<SmartMetrics, serde_json::Error> {
+pub fn parse_json(json: &str) -> Result<crate::payload::SmartMetrics, serde_json::Error> {
     let s: SmartJson = serde_json::from_str(json)?;
 
     let temperature = s.temperature.as_ref().map(|t| t.current)
@@ -71,7 +70,8 @@ pub fn parse_json(json: &str) -> Result<SmartMetrics, serde_json::Error> {
         }
     }
 
-    Ok(SmartMetrics {
+    Ok(crate::payload::SmartMetrics {
+        device: String::new(),
         passed: s.smart_status.passed,
         temperature,
         reallocated_sectors: reallocated,
@@ -80,19 +80,32 @@ pub fn parse_json(json: &str) -> Result<SmartMetrics, serde_json::Error> {
     })
 }
 
-pub fn collect() -> Option<SmartMetrics> {
+pub fn collect() -> Option<Vec<crate::payload::SmartMetrics>> {
     if !is_available() {
         return None;
     }
-    for dev in &["/dev/sda", "/dev/nvme0"] {
+    let mut devs: Vec<String> = std::fs::read_dir("/sys/block")
-        let output = std::process::Command::new("smartctl")
+        .into_iter()
+        .flatten()
+        .flatten()
+        .map(|e| e.file_name().into_string().unwrap_or_default())
+        .filter(|n| n.starts_with("sd") || n.starts_with("nvme"))
+        .map(|n| format!("/dev/{}", n))
+        .collect();
+    devs.sort();
+
+    let mut results = Vec::new();
+    for dev in &devs {
+        let Ok(output) = std::process::Command::new("smartctl")
             .args(["-j", dev])
-            .output()
+            .output() else { continue };
-            .ok()?;
         let json = String::from_utf8_lossy(&output.stdout);
         if let Ok(metrics) = parse_json(&json) {
-            return Some(metrics);
+            results.push(crate::payload::SmartMetrics {
+                device: dev.trim_start_matches("/dev/").to_string(),
+                ..metrics
+            });
         }
     }
-    None
+    if results.is_empty() { None } else { Some(results) }
 }

agent/src/payload.rs

@@ -5,6 +5,8 @@ pub struct AgentMetrics {
     pub hostname: String,
     pub ip: String,
     pub status: String,
+    #[serde(default)]
+    pub version: String,
     pub cpu_percent: Option<f32>,
     pub memory_used: Option<u64>,
     pub memory_free: Option<u64>,
@@ -16,11 +18,36 @@ pub struct AgentMetrics {
     pub network_rx: Option<u64>,
     pub network_tx: Option<u64>,
     pub temperature: Option<f32>,
-    pub smart: Option<SmartMetrics>,
+    pub smart: Option<Vec<SmartMetrics>>,
+    pub network_info: Option<Vec<NetworkInterface>>,
+    pub hardware_info: Option<HardwareInfo>,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone, Default)]
+pub struct NetworkInterface {
+    pub name: String,
+    pub if_type: String,
+    pub speed_mbps: Option<i64>,
+    pub mac: String,
+    pub wol: Option<bool>,
+    pub iperf_mbps: Option<f64>,
+}
+
+#[derive(Serialize, Deserialize, Debug, Clone, Default)]
+pub struct HardwareInfo {
+    pub motherboard_vendor: Option<String>,
+    pub motherboard_model: Option<String>,
+    pub cpu_model: Option<String>,
+    pub ram_type: Option<String>,
+    pub ram_speed_mhz: Option<i64>,
+    pub ram_slots_used: Option<i64>,
+    pub ram_slots_total: Option<i64>,
 }
 
 #[derive(Serialize, Deserialize, Debug, Clone)]
 pub struct SmartMetrics {
+    #[serde(default)]
+    pub device: String,
     pub passed: bool,
     pub temperature: Option<i64>,
     pub reallocated_sectors: Option<i64>,

agent/src/transport/mqtt.rs

@@ -78,3 +78,8 @@ pub fn publish_metrics(client: &Client, topic_base: &str, hostname: &str, json:
     let topic = format!("{}/{}/metrics", topic_base, hostname);
     let _ = client.publish(topic, QoS::AtMostOnce, false, json);
 }
+
+pub fn publish_status(client: &Client, topic_base: &str, hostname: &str, status: &str) {
+    let topic = format!("{}/{}/status", topic_base, hostname);
+    let _ = client.publish(topic, QoS::AtLeastOnce, true, status);
+}

agent/tests/payload_test.rs

@@ -18,6 +18,7 @@ fn test_serialize_json_complet() {
         temperature: None,
         smart: None,
         status: "online".to_string(),
+        version: "0.0.0".to_string(),
     };
     let json = serde_json::to_string(&m).unwrap();
     assert!(json.contains("\"hostname\":\"srv-01\""));
@@ -31,13 +32,14 @@ fn test_serialize_avec_smart() {
     let m = AgentMetrics {
         hostname: "srv-01".to_string(),
         ip: "10.0.0.11".to_string(),
-        smart: Some(SmartMetrics {
+        smart: Some(vec![SmartMetrics {
+            device: "sda".to_string(),
             passed: true,
             temperature: Some(34),
             reallocated_sectors: Some(0),
             power_on_hours: Some(4213),
             wear_level: Some(98),
-        }),
+        }]),
         status: "online".to_string(),
         ..Default::default()
     };

dashboard/css/app.css

@@ -117,6 +117,17 @@ body{background:var(--bg-1);color:var(--ink-1);font-family:var(--font-ui);font-s
 .g-fill.w{background:var(--warn)}.g-fill.e{background:var(--err)}
 .g-val{font-family:var(--font-mono);font-size:11px;color:var(--ink-2);
        min-width:34px;white-space:nowrap;flex-shrink:0;text-align:right}
+/* Jauge standard (BatteryGauge) */
+.gs-row{display:flex;flex-direction:column;gap:3px}
+.gs-header{display:flex;align-items:center;gap:6px}
+.gs-ico{width:14px;text-align:center;font-size:10px;color:var(--ink-3);flex-shrink:0;cursor:help}
+.gs-lbl{flex:1;font-family:var(--font-terminal);font-size:10px;color:var(--ink-3);letter-spacing:.04em}
+.gs-val{font-family:var(--font-mono);font-size:11px;color:var(--ink-2);white-space:nowrap;flex-shrink:0}
+.gs-bar{position:relative;height:9px;border-radius:3px;background:var(--bg-1);
+        border:1px solid var(--border-1);overflow:hidden;box-shadow:inset 0 1px 2px rgba(0,0,0,.3)}
+.gs-fill{height:100%;border-radius:2px;background:var(--ok);transition:width .3s}
+.gs-fill.w{background:var(--warn)}.gs-fill.e{background:var(--err)}
+.gs-gloss{position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.12),transparent);pointer-events:none}
 .tile-foot{font-family:var(--font-terminal);font-size:10px;color:var(--ink-4);
            display:flex;align-items:center;justify-content:space-between;user-select:none}
 .tile-foot-info{display:flex;align-items:center;gap:5px;min-width:0;overflow:hidden}
@@ -187,12 +198,16 @@ body{background:var(--bg-1);color:var(--ink-1);font-family:var(--font-ui);font-s
 .chart-cur{font-family:var(--font-mono);font-size:16px;font-weight:700}
 .chart-svg{width:100%;height:52px;display:block}
 .chart-axis{display:flex;justify-content:space-between;margin-top:2px;font-family:var(--font-terminal);font-size:9px;color:var(--ink-4)}
-.smart-btn{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:8px;
+.chart-minmax{display:flex;justify-content:space-between;margin-top:3px;font-family:var(--font-mono);font-size:9px;color:var(--ink-4)}
-           border:1px solid var(--border-2);background:var(--bg-3);cursor:pointer;
+.smart-pill{display:inline-flex;align-items:center;gap:3px;padding:1px 7px;border-radius:999px;
-           transition:background .12s,border-color .12s,transform .08s;font-family:var(--font-terminal);font-size:11px}
+            font-size:9px;font-family:var(--font-terminal);font-weight:700;border:1px solid;
-.smart-btn:hover{background:var(--bg-4)}.smart-btn:active{transform:translateY(1px)}
+            cursor:pointer;user-select:none;flex-shrink:0;
-.smart-btn.ok{border-color:rgba(77,187,38,.3);color:var(--ok)}
+            transition:opacity .12s,transform .08s,box-shadow .12s}
-.smart-dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 5px var(--ok)}
+.smart-pill:hover{opacity:.82;transform:scale(1.06)}
+.smart-pill.ok{color:var(--ok);background:rgba(77,187,38,.12);border-color:rgba(77,187,38,.32)}
+.smart-pill.old{color:var(--warn);background:rgba(250,189,47,.12);border-color:rgba(250,189,47,.32)}
+.smart-pill.prefail{color:var(--accent);background:var(--accent-tint);border-color:rgba(254,128,25,.32)}
+.smart-pill.hs{color:var(--err);background:rgba(251,73,52,.12);border-color:rgba(251,73,52,.32)}
 .meta-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}
 .meta{background:var(--bg-3);border-radius:6px;padding:8px 10px;border:1px solid var(--border-1)}
 .meta-lbl{font-size:9px;color:var(--ink-4);font-family:var(--font-terminal);letter-spacing:.06em}
@@ -264,5 +279,12 @@ body{background:var(--bg-1);color:var(--ink-1);font-family:var(--font-ui);font-s
           border-radius:6px;background:var(--bg-3);border:1px solid var(--border-1)}
 .attr-ok{color:var(--ok)}
 
+/* Réseau + Hardware */
+.net-table{display:flex;flex-direction:column;gap:3px}
+.net-row{display:grid;grid-template-columns:18px 1fr 56px 130px 90px 90px;
+         align-items:center;gap:8px;padding:6px 10px;
+         background:var(--bg-3);border-radius:6px;border:1px solid var(--border-1);
+         font-family:var(--font-terminal);font-size:10px;color:var(--ink-2)}
+
 ::-webkit-scrollbar{width:5px}::-webkit-scrollbar-track{background:var(--bg-1)}
 ::-webkit-scrollbar-thumb{background:var(--bg-4);border-radius:3px}

dashboard/index.html

@@ -57,6 +57,10 @@
     <span class="f-val" id="srv-mem">—</span>
     <div class="f-minibar"><div class="f-minifill" id="srv-mem-bar"></div></div>
   </div>
+  <div class="f-cell" style="gap:4px">
+    <i class="fa-solid fa-code-branch" style="font-size:9px;color:var(--ink-4)"></i>
+    <span id="srv-ver" style="font-family:var(--font-mono);font-size:9px;color:var(--ink-4)">—</span>
+  </div>
   <div class="f-spacer"></div>
   <div class="f-right">
     <i class="fa-solid fa-rotate"></i>
@@ -73,12 +77,12 @@
         <img id="pop-icon-img" src="" alt="" style="display:none">
         <div class="agent-icon-overlay"><i class="fa-solid fa-camera"></i><span>Changer</span></div>
       </div>
-      <input type="file" id="icon-upload" accept=".svg,.jpg,.jpeg,.png,.webp" style="display:none">
+      <input type="file" id="icon-upload" accept=".jpg,.jpeg,.png,.webp" style="display:none">
       <div style="flex:1">
         <div class="pop-host" id="pop-host">—</div>
         <div class="pop-ip" id="pop-ip">—</div>
-        <div style="font-size:10px;color:var(--ink-4);font-family:var(--font-terminal);margin-top:2px">
+        <div id="icon-hint" style="font-size:10px;color:var(--ink-4);font-family:var(--font-terminal);margin-top:2px">
-          Cliquer sur l'icône pour personnaliser · SVG JPG PNG WEBP · max 128×128 px
+          Cliquer sur l'icône pour personnaliser · JPG PNG WEBP · max 128×128 px
         </div>
       </div>
       <div class="pop-led" id="pop-led"></div>

dashboard/js/app.js

@@ -50,6 +50,8 @@ const App = (() => {
         const memEl = document.getElementById('srv-mem');
         const cpuBar = document.getElementById('srv-cpu-bar');
         const memBar = document.getElementById('srv-mem-bar');
+        const verEl = document.getElementById('srv-ver');
+        if (verEl && stats.version) verEl.textContent = 'v' + stats.version;
         if (cpuEl) {
             cpuEl.textContent = cpu.toFixed(0) + '%';
             cpuEl.className = 'f-val' + (cpu >= 70 ? ' w' : '');
@@ -87,6 +89,8 @@ const App = (() => {
                     updateServerStats(msg.data);
                 } else if (msg.type === 'status_update') {
                     Grid.updateStatus(msg.agent_id, msg.data.status);
+                } else if (msg.type === 'agent_removed') {
+                    Grid.removeAgent(msg.agent_id);
                 }
             } catch {}
         };
@@ -105,7 +109,7 @@ const App = (() => {
                 document.documentElement.style.setProperty('--tile-min', _serverConfig.tile_min_width + 'px');
             }
             if (_serverConfig.font_size) {
-                document.body.style.fontSize = _serverConfig.font_size + 'px';
+                document.documentElement.style.fontSize = _serverConfig.font_size + 'px';
             }
             if (_serverConfig.popup_detail_w && _serverConfig.popup_detail_h) {
                 const pd = document.getElementById('popup-detail');

dashboard/js/grid.js

@@ -36,6 +36,40 @@ const Grid = (() => {
         return '';
     }
 
+    function renderGaugeRow(faIcon, tip, label, pct, fillClass, valStr, extra) {
+        const standard = (App.serverConfig?.gauge_type ?? 'compact') === 'standard';
+        if (standard) {
+            return `<div class="gs-row">
+              <div class="gs-header">
+                <span class="gs-ico" data-tip="${tip}"><i class="fa-solid fa-${faIcon}"></i></span>
+                <span class="gs-lbl">${label}</span>
+                <span class="gs-val">${valStr}</span>${extra || ''}
+              </div>
+              <div class="gs-bar">
+                <div class="gs-fill ${fillClass}" style="width:${(pct ?? 0).toFixed(1)}%"></div>
+                <div class="gs-gloss"></div>
+              </div>
+            </div>`;
+        }
+        return `<div class="g-row">
+          <div class="g-ico" data-tip="${tip}"><i class="fa-solid fa-${faIcon}"></i></div>
+          <div class="g-bar"><div class="g-fill ${fillClass}" style="width:${(pct ?? 0).toFixed(0)}%"></div></div>
+          <span class="g-val">${valStr}</span>${extra || ''}
+        </div>`;
+    }
+
+    const _stateLabel = { ok: 'OK', old: 'USAGÉ', prefail: 'PREFAIL', hs: 'HS' };
+
+    function smartState(s) {
+        if (!s.passed) return 'hs';
+        if (s.reallocated_sectors > 0 ||
+            (s.wear_level != null && s.wear_level < 20) ||
+            (s.power_on_hours != null && s.power_on_hours > 40000)) return 'prefail';
+        if ((s.wear_level != null && s.wear_level < 50) ||
+            (s.power_on_hours != null && s.power_on_hours > 25000)) return 'old';
+        return 'ok';
+    }
+
     function renderTile(agent, metrics) {
         const id = agent.id;
         const sc = statusClass(agent);
@@ -55,10 +89,21 @@ const Grid = (() => {
             uptimeStr = d > 0 ? `${d}j ${h}h` : `${h}h`;
         }
 
+        const smartIco = !offline && metrics?.smart?.length > 0
+            ? '<div style="display:flex;gap:3px;flex-shrink:0">' +
+              metrics.smart.map((s, i) => {
+                  const st = smartState(s);
+                  const lbl = _stateLabel[st];
+                  return `<span class="smart-pill ${st}"
+                      onclick="event.stopPropagation();Popups.showSmart('${esc(id)}',${i})"
+                      data-tip="SMART ${esc(s.device)} — ${lbl}">${lbl}</span>`;
+              }).join('') + '</div>'
+            : '';
+
         const iconContent = `<img src="${API.iconUrl(id)}" alt=""
             style="width:100%;height:100%;object-fit:cover;border-radius:7px"
             onerror="this.style.display='none';this.nextSibling.style.display='flex'">
-            <span style="display:flex;align-items:center;justify-content:center;width:100%;height:100%;color:var(--accent)">
+            <span style="display:none;align-items:center;justify-content:center;width:100%;height:100%;color:var(--accent)">
               <i class="fa-solid fa-server"></i></span>`;
 
         return `<div class="tile ${sc}" id="tile-${id}" onclick="Popups.showDetail('${esc(id)}')">
@@ -71,24 +116,19 @@ const Grid = (() => {
             <div class="t-led ${ledClass(agent.status)}"></div>
           </div>
           <div class="tile-gauges">
-            <div class="g-row">
+            ${renderGaugeRow('microchip', 'CPU', 'CPU',
-              <div class="g-ico" data-tip="CPU"><i class="fa-solid fa-microchip"></i></div>
+                offline ? 0 : (cpu ?? 0),
-              <div class="g-bar"><div class="g-fill ${offline ? '' : gFill(cpu ?? 0)}"
+                offline ? '' : gFill(cpu ?? 0),
-                style="width:${offline ? 0 : (cpu ?? 0).toFixed(0)}%"></div></div>
+                offline ? '—' : fmtPct(cpu))}
-              <span class="g-val">${offline ? '—' : fmtPct(cpu)}</span>
+            ${renderGaugeRow('memory', 'RAM', 'MÉMOIRE',
-            </div>
+                offline ? 0 : (memPct ?? 0),
-            <div class="g-row">
+                offline ? '' : gFill(memPct ?? 0),
-              <div class="g-ico" data-tip="RAM"><i class="fa-solid fa-memory"></i></div>
+                offline ? '—' : (metrics?.memory_used && metrics?.memory_total ? fmt(metrics.memory_used) + '/' + fmt(metrics.memory_total) : '—'))}
-              <div class="g-bar"><div class="g-fill ${offline ? '' : gFill(memPct ?? 0)}"
+            ${renderGaugeRow('hard-drive', 'Disque', 'DISQUE',
-                style="width:${offline ? 0 : (memPct ?? 0).toFixed(0)}%"></div></div>
+                offline ? 0 : (diskPct ?? 0),
-              <span class="g-val">${offline ? '—' : (metrics?.memory_used && metrics?.memory_total ? fmt(metrics.memory_used) + '/' + fmt(metrics.memory_total) : '—')}</span>
+                offline ? '' : (diskPct >= (App.serverConfig?.warn_disk ?? 75) ? 'w' : ''),
-            </div>
+                offline ? '—' : (metrics?.hdd_used && metrics?.hdd_total ? fmt(metrics.hdd_used) + '/' + fmt(metrics.hdd_total) : '—'),
-            <div class="g-row">
+                smartIco)}
-              <div class="g-ico" data-tip="Disque"><i class="fa-solid fa-hard-drive"></i></div>
-              <div class="g-bar"><div class="g-fill ${offline ? '' : (diskPct >= (App.serverConfig?.warn_disk ?? 75) ? 'w' : '')}"
-                style="width:${offline ? 0 : (diskPct ?? 0).toFixed(0)}%"></div></div>
-              <span class="g-val">${offline ? '—' : fmtPct(diskPct)}</span>
-            </div>
           </div>
           <div class="tile-foot">
             <span class="tile-foot-info">
@@ -105,8 +145,24 @@ const Grid = (() => {
     }
 
     function update(agentId, metrics) {
-        const entry = _agents.get(agentId);
+        let entry = _agents.get(agentId);
-        if (!entry) return;
+        if (!entry) {
+            // Nouvel agent découvert via WebSocket — on crée la tuile à la volée
+            const agent = {
+                id: agentId,
+                hostname: metrics.hostname || agentId,
+                ip: metrics.ip || '',
+                status: metrics.status || 'online',
+            };
+            _agents.set(agentId, { agent, metrics });
+            const grid = document.getElementById('agents-grid');
+            if (grid) grid.insertAdjacentHTML('beforeend', renderTile(agent, metrics));
+            updateStats();
+            return;
+        }
+        // Mettre à jour ip/status depuis les métriques fraîches
+        if (metrics.ip) entry.agent.ip = metrics.ip;
+        if (metrics.status) entry.agent.status = metrics.status;
         // Conserver les valeurs lentes (disque, smart) quand le paquet ne les contient pas
         if (entry.metrics) {
             for (const k of Object.keys(entry.metrics)) {
@@ -124,7 +180,7 @@ const Grid = (() => {
     function refresh(agents) {
         agents.forEach(a => {
             if (!_agents.has(a.id)) {
-                _agents.set(a.id, { agent: a, metrics: null });
+                _agents.set(a.id, { agent: a, metrics: a.last_metrics || null });
             } else {
                 _agents.get(a.id).agent = a;
             }
@@ -151,6 +207,12 @@ const Grid = (() => {
         document.getElementById('stat-err').textContent = err;
     }
 
+    function rerenderAll() {
+        const grid = document.getElementById('agents-grid');
+        if (!grid) return;
+        grid.innerHTML = [..._agents.values()].map(({ agent, metrics }) => renderTile(agent, metrics)).join('');
+    }
+
     function removeAgent(id) {
         _agents.delete(id);
         const el = document.getElementById('tile-' + id);
@@ -169,5 +231,5 @@ const Grid = (() => {
         updateStats();
     }
 
-    return { refresh, update, updateStatus, removeAgent, getAgent, fmt, fmtPct };
+    return { refresh, update, updateStatus, removeAgent, rerenderAll, getAgent, fmt, fmtPct, smartState };
 })();

dashboard/js/popups.js

@@ -30,8 +30,27 @@ const Popups = (() => {
         document.getElementById('icon-upload').onchange = async (e) => {
             const file = e.target.files[0];
             if (!file) return;
-            await API.uploadIcon(agentId, file);
+            const hint = document.getElementById('icon-hint');
-            img.src = API.iconUrl(agentId) + '?t=' + Date.now();
+            try {
+                await API.uploadIcon(agentId, file);
+                const ts = '?t=' + Date.now();
+                img.src = API.iconUrl(agentId) + ts;
+                img.style.display = 'block';
+                document.getElementById('pop-icon-fa').style.display = 'none';
+                const tileImg = document.querySelector(`#tile-${CSS.escape(agentId)} .t-icon img`);
+                if (tileImg) tileImg.src = API.iconUrl(agentId) + ts;
+            } catch (err) {
+                if (hint) {
+                    hint.style.color = 'var(--err)';
+                    hint.textContent = 'Erreur : ' + (err.message || 'téléversement échoué');
+                    setTimeout(() => {
+                        hint.style.color = '';
+                        hint.textContent = 'Cliquer sur l\'icône pour personnaliser · JPG PNG WEBP · max 128×128 px';
+                    }, 4000);
+                }
+            } finally {
+                e.target.value = '';
+            }
         };
 
         // Uptime
@@ -50,15 +69,29 @@ const Popups = (() => {
         const cpuPts = Charts.historyToCpuPts(history);
         const memPts = Charts.historyToMemPts(history);
 
-        const smartBtn = metrics?.smart
+        let ramMin = null, ramMax = null;
-            ? `<div class="smart-btn ok" onclick="Popups.showSmart('${esc(agentId)}')" data-tip="Voir la santé complète du disque">
+        for (const h of history) {
-                <div class="smart-dot"></div>
+            if (h.memory_used != null) {
-                <span style="font-weight:600">SMART</span>
+                if (ramMin === null || h.memory_used < ramMin) ramMin = h.memory_used;
-                <span>·</span>
+                if (ramMax === null || h.memory_used > ramMax) ramMax = h.memory_used;
-                <span>${metrics.smart.passed ? 'PASSED' : 'FAILED'}</span>
+            }
-                ${metrics.smart.temperature ? `<span style="font-family:var(--font-mono);font-size:10px;color:var(--ink-3)"><i class="fa-solid fa-temperature-half"></i> ${metrics.smart.temperature}°C</span>` : ''}
+        }
-                <i class="fa-solid fa-chevron-right" style="font-size:10px;color:var(--ink-4);margin-left:auto"></i>
+        const ramMinMax = ramMin !== null
-              </div>`
+            ? `<div class="chart-minmax"><span>min ${Grid.fmt(ramMin)}</span><span>max ${Grid.fmt(ramMax)}</span></div>`
+            : '';
+
+        const smartBadges = metrics?.smart?.length > 0
+            ? '<div style="display:flex;gap:6px;flex-wrap:wrap;margin-top:6px">' +
+              metrics.smart.map((s, i) => {
+                  const st = Grid.smartState(s);
+                  const lbl = { ok: 'OK', old: 'USAGÉ', prefail: 'PREFAIL', hs: 'HS' }[st];
+                  return `<span class="smart-pill ${st}"
+                      onclick="Popups.showSmart('${esc(agentId)}',${i})"
+                      data-tip="Santé SMART de ${esc(s.device)}">
+                    <i class="fa-solid fa-hard-drive" style="font-size:8px"></i>
+                    ${esc(s.device)} · ${lbl}
+                  </span>`;
+              }).join('') + '</div>'
             : '';
 
         const protos = [
@@ -95,10 +128,14 @@ const Popups = (() => {
               <div class="chart-card">
                 <div class="chart-header">
                   <div class="chart-label" style="color:var(--blue)"><i class="fa-solid fa-memory"></i>RAM</div>
-                  <span class="chart-cur" style="color:var(--blue)">${Grid.fmtPct(metrics?.memory_used && metrics?.memory_total ? metrics.memory_used / metrics.memory_total * 100 : null)}</span>
+                  <div style="display:flex;align-items:baseline;gap:5px">
+                    <span class="chart-cur" style="color:var(--blue)">${Grid.fmtPct(metrics?.memory_used && metrics?.memory_total ? metrics.memory_used / metrics.memory_total * 100 : null)}</span>
+                    <span style="font-family:var(--font-mono);font-size:10px;color:var(--ink-3)">${Grid.fmt(metrics?.memory_used)}</span>
+                  </div>
                 </div>
                 <svg class="chart-svg" viewBox="0 0 200 52" preserveAspectRatio="none" id="det-mem-chart"></svg>
                 <div class="chart-axis"><span>−30min</span><span>−15min</span><span>now</span></div>
+                ${ramMinMax}
               </div>
             </div>
           </div>
@@ -111,14 +148,58 @@ const Popups = (() => {
                   <div style="height:100%;border-radius:4px;background:var(--ok);width:${metrics?.hdd_total ? (metrics.hdd_used/metrics.hdd_total*100).toFixed(0) : 0}%"></div></div>
                 <span style="font-family:var(--font-mono);font-size:12px;color:var(--ink-2);width:90px;text-align:right">${Grid.fmt(metrics?.hdd_used)} / ${Grid.fmt(metrics?.hdd_total)}</span>
               </div>
-              ${smartBtn}
+              ${smartBadges}
             </div>
           </div>
+          ${(() => {
+            const ni = entry?.agent?.network_info;
+            if (!ni?.length) return '';
+            const wol = v => v == null ? '—' : v ? '<span style="color:var(--ok)">Oui</span>' : '<span style="color:var(--ink-4)">Non</span>';
+            const spd = v => v == null ? '—' : v >= 1000 ? '1 Gb' : v + ' Mb';
+            const rows = ni.map(iface => `
+              <div class="net-row">
+                <span style="color:var(--ink-3);font-size:12px"><i class="fa-solid fa-${iface.if_type === 'wifi' ? 'wifi' : 'ethernet'}"></i></span>
+                <span style="color:var(--ink-1);font-weight:600">${esc(iface.name)}</span>
+                <span style="color:var(--ink-3)">${spd(iface.speed_mbps)}</span>
+                <span style="color:var(--ink-4);font-size:9px;letter-spacing:.04em">${esc(iface.mac)}</span>
+                <span>WoL : ${wol(iface.wol)}</span>
+                <span style="color:var(--blue)">${iface.iperf_mbps != null ? iface.iperf_mbps.toFixed(1) + ' Mb/s' : '—'}</span>
+              </div>`).join('');
+            return `<div>
+              <div class="sec-title">RÉSEAU</div>
+              <div class="net-table">
+                <div class="net-row" style="background:var(--bg-4);font-size:9px;color:var(--ink-4);letter-spacing:.06em">
+                  <span></span><span>INTERFACE</span><span>VITESSE</span><span>MAC</span><span>WAKE ON LAN</span><span>IPERF3</span>
+                </div>
+                ${rows}
+              </div>
+            </div>`;
+          })()}
+          ${(() => {
+            const hw = entry?.agent?.hardware_info;
+            if (!hw) return '';
+            const row = (lbl, val) => val ? `<div class="meta"><div class="meta-lbl">${lbl}</div><div class="meta-val">${esc(String(val))}</div></div>` : '';
+            const ramSlots = hw.ram_slots_used != null && hw.ram_slots_total != null
+                ? `${hw.ram_slots_used}/${hw.ram_slots_total} slots` : null;
+            const ramInfo = [hw.ram_type, hw.ram_speed_mhz ? hw.ram_speed_mhz + ' MHz' : null, ramSlots]
+                .filter(Boolean).join(' · ') || null;
+            return `<div>
+              <div class="sec-title">HARDWARE</div>
+              <div class="meta-grid">
+                ${row('CARTE MÈRE', hw.motherboard_vendor && hw.motherboard_model ? hw.motherboard_vendor + ' ' + hw.motherboard_model : hw.motherboard_model || hw.motherboard_vendor)}
+                ${row('PROCESSEUR', hw.cpu_model)}
+                ${row('MÉMOIRE RAM', ramInfo)}
+              </div>
+            </div>`;
+          })()}
           <div>
             <div class="sec-title">INFORMATIONS</div>
             <div class="meta-grid">
               <div class="meta"><div class="meta-lbl">HOSTNAME</div><div class="meta-val">${esc(agent.hostname)}</div></div>
               <div class="meta"><div class="meta-lbl">ADRESSE IP</div><div class="meta-val">${esc(agent.ip) || '—'}</div></div>
+              <div class="meta"><div class="meta-lbl">VERSION AGENT</div><div class="meta-val" style="display:flex;align-items:center;gap:6px">
+                ${agent.version ? `<span style="font-family:var(--font-mono);background:var(--bg-1);border:1px solid var(--border-2);border-radius:5px;padding:1px 7px;font-size:11px;color:var(--accent)">v${esc(agent.version)}</span>` : '<span style="color:var(--ink-4)">—</span>'}
+              </div></div>
               <div class="meta"><div class="meta-lbl">PROTOCOLES ACTIFS</div><div style="display:flex;gap:5px;margin-top:4px">${protos || '—'}</div></div>
               <div class="meta"><div class="meta-lbl">DERNIER CONTACT</div><div class="meta-val">${new Date(agent.last_seen * 1000).toLocaleTimeString('fr-FR')}</div></div>
             </div>
@@ -278,6 +359,11 @@ const Popups = (() => {
               <input type="range" class="scfg-slider" min="10" max="18" value="${cfg.font_size ?? 13}"
                 oninput="this.nextElementSibling.textContent=this.value+'px'" id="s-font">
               <span class="scfg-val">${cfg.font_size ?? 13}px</span></div>
+            <div class="scfg-row"><label>Type de jauge</label>
+              <select class="scfg-select" id="s-gauge-type">
+                <option value="compact" ${(cfg.gauge_type ?? 'compact') === 'compact' ? 'selected' : ''}>Compact</option>
+                <option value="standard" ${(cfg.gauge_type ?? 'compact') === 'standard' ? 'selected' : ''}>Standard</option>
+              </select></div>
           </div>
           <div style="display:flex;flex-direction:column;gap:8px">
             <div class="scfg-sec-title">SEUILS D'ALERTE</div>
@@ -309,7 +395,6 @@ const Popups = (() => {
           <div style="display:flex;flex-direction:column;gap:8px">
             <div class="scfg-sec-title">INSTALLATION AGENT</div>
             <div class="scfg-row" style="flex-direction:column;align-items:stretch;gap:6px">
-              <label style="font-size:0.85em;color:var(--fg2)">Commande curl — copiez et lancez en root sur la machine cible</label>
               <div style="display:flex;gap:6px;align-items:center">
                 <input type="text" id="s-install-cmd" readonly
                   style="flex:1;font-family:var(--font-mono);font-size:0.78em;padding:6px 8px;
@@ -317,7 +402,7 @@ const Popups = (() => {
                          color:var(--fg);cursor:text;min-width:0"
                   value="SERVER_IP=${window.location.hostname} curl -fsSL https://git.maison43gil.com/gilles/nano_metrics/raw/branch/main/deploy/install.sh | sudo bash">
                 <button class="btn" style="padding:5px 10px;font-size:0.8em;white-space:nowrap"
-                  onclick="navigator.clipboard.writeText(document.getElementById('s-install-cmd').value).then(()=>{this.textContent='✓ Copié';setTimeout(()=>this.textContent='Copier',1500)})">Copier</button>
+                  onclick="Popups._copyInstallCmd(this)">Copier</button>
               </div>
             </div>
           </div>`;
@@ -339,66 +424,110 @@ const Popups = (() => {
             warn_disk: parseInt(document.getElementById('s-warn-disk')?.value ?? 75),
             retention_days: parseInt(document.getElementById('s-retention')?.value ?? 30),
             chart_duration_min: parseInt(document.getElementById('s-chart-dur')?.value ?? 30),
+            gauge_type: document.getElementById('s-gauge-type')?.value ?? 'compact',
         };
+        const prevGaugeType = App.serverConfig?.gauge_type ?? 'compact';
         await API.putServerConfig(cfg);
         App.serverConfig = cfg;
         document.documentElement.style.setProperty('--tile-min', cfg.tile_min_width + 'px');
         document.body.style.fontSize = cfg.font_size + 'px';
+        if (cfg.gauge_type !== prevGaugeType) Grid.rerenderAll();
         hideSrvCfg();
     }
 
     // ══ POPUP SMART ══
-    function showSmart(agentId) {
+    function showSmart(agentId, diskIdx = 0) {
-        const m = Grid.getAgent(agentId)?.metrics?.smart;
+        const smartList = Grid.getAgent(agentId)?.metrics?.smart;
-        if (!m) return;
+        if (!smartList?.length) return;
-        document.getElementById('smart-sub').textContent = agentId;
+        const m = smartList[diskIdx] ?? smartList[0];
-        const passColor = m.passed ? 'var(--ok)' : 'var(--err)';
+        const state = Grid.smartState(m);
-        const passText = m.passed ? 'Disque en bonne santé' : 'Disque en mauvais état';
+
-        const passSub = m.passed
+        document.getElementById('smart-sub').textContent = m.device ? `${agentId} — ${m.device}` : agentId;
-            ? 'Aucun problème détecté. Le disque fonctionne normalement.'
+
-            : 'Des problèmes ont été détectés. Envisagez un remplacement.';
+        const stateInfo = {
+            ok:      { color:'var(--ok)',     bg:'rgba(77,187,38,.1)',    border:'rgba(77,187,38,.3)',    icon:'fa-circle-check',
+                       title:'Disque en bonne santé',
+                       desc:'Aucun problème détecté. Votre disque fonctionne normalement.' },
+            old:     { color:'var(--warn)',   bg:'rgba(250,189,47,.1)',   border:'rgba(250,189,47,.3)',   icon:'fa-clock-rotate-left',
+                       title:'Disque ancien ou très utilisé',
+                       desc:'Votre disque fonctionne encore, mais il a accumulé beaucoup d\'heures. Pensez à prévoir un remplacement.' },
+            prefail: { color:'var(--accent)', bg:'var(--accent-tint)',    border:'rgba(254,128,25,.3)',   icon:'fa-triangle-exclamation',
+                       title:'Signes de défaillance imminente',
+                       desc:'Ce disque présente des indicateurs préoccupants. Sauvegardez vos données dès maintenant et envisagez un remplacement rapide.' },
+            hs:      { color:'var(--err)',    bg:'rgba(251,73,52,.1)',    border:'rgba(251,73,52,.3)',    icon:'fa-circle-xmark',
+                       title:'Disque défaillant',
+                       desc:'Ce disque a échoué au test SMART. Il peut tomber en panne à tout moment. Sauvegardez immédiatement et remplacez-le.' },
+        };
+        const si = stateInfo[state];
+
+        const tempColor = m.temperature == null ? null
+            : m.temperature > 60 ? 'var(--err)' : m.temperature > 50 ? 'var(--warn)' : 'var(--ok)';
+        const tempLabel = m.temperature == null ? null
+            : m.temperature > 60 ? 'Critique' : m.temperature > 50 ? 'Élevée' : 'Normale';
+        const tempBg = tempColor === 'var(--ok)' ? 'rgba(77,187,38,.15)'
+            : tempColor === 'var(--warn)' ? 'rgba(250,189,47,.15)' : 'rgba(251,73,52,.15)';
+
+        const secColor = m.reallocated_sectors == null ? null
+            : m.reallocated_sectors === 0 ? 'var(--ok)' : m.reallocated_sectors < 10 ? 'var(--warn)' : 'var(--err)';
+        const secDesc = m.reallocated_sectors === 0
+            ? 'Aucun secteur défectueux — parfait.'
+            : m.reallocated_sectors < 10 ? 'Quelques secteurs remplacés. Surveillez l\'évolution.'
+            : 'Nombreux secteurs défectueux — risque de panne élevé.';
+
+        const hoursColor = m.power_on_hours == null ? null
+            : m.power_on_hours > 40000 ? 'var(--err)' : m.power_on_hours > 25000 ? 'var(--warn)' : 'var(--ok)';
+
+        const wearColor = m.wear_level == null ? null
+            : m.wear_level < 20 ? 'var(--err)' : m.wear_level < 50 ? 'var(--warn)' : 'var(--ok)';
+        const wearDesc = m.wear_level == null ? ''
+            : m.wear_level >= 80 ? 'Très bonne durée de vie restante.'
+            : m.wear_level >= 50 ? 'Durée de vie acceptable, à surveiller.'
+            : m.wear_level >= 20 ? 'Durée de vie réduite — pensez au remplacement.'
+            : 'Durée de vie critique — remplacez ce SSD rapidement.';
 
         document.getElementById('smart-body').innerHTML = `
-          <div class="smart-verdict" style="${m.passed ? '' : 'background:rgba(251,73,52,.1);border-color:rgba(251,73,52,.3)'}">
+          <div class="smart-verdict" style="background:${si.bg};border-color:${si.border}">
-            <div style="font-size:28px;color:${passColor}"><i class="fa-solid ${m.passed ? 'fa-circle-check' : 'fa-circle-xmark'}"></i></div>
+            <div style="font-size:28px;color:${si.color}"><i class="fa-solid ${si.icon}"></i></div>
-            <div><div style="font-size:16px;font-weight:700;color:${passColor}">${passText}</div>
+            <div>
-              <div style="font-size:12px;color:var(--ink-3);margin-top:3px">${passSub}</div></div>
+              <div style="font-size:16px;font-weight:700;color:${si.color}">${si.title}</div>
+              <div style="font-size:12px;color:var(--ink-3);margin-top:3px">${si.desc}</div>
+            </div>
           </div>
           <div>
             <div class="sec-title">POINTS DE CONTRÔLE</div>
             <div style="display:grid;grid-template-columns:1fr 1fr;gap:8px">
               ${m.temperature != null ? `<div style="background:var(--bg-3);border-radius:8px;padding:12px 14px;border:1px solid var(--border-1)">
                 <div style="display:flex;align-items:center;gap:8px;margin-bottom:6px">
-                  <span style="color:var(--warn);font-size:14px;width:22px;text-align:center"><i class="fa-solid fa-temperature-half"></i></span>
+                  <span style="color:${tempColor};font-size:14px;width:22px;text-align:center"><i class="fa-solid fa-temperature-half"></i></span>
                   <span style="font-weight:600;font-size:12px;flex:1">Température</span>
-                  <span style="font-size:10px;font-family:var(--font-terminal);font-weight:700;padding:1px 7px;border-radius:999px;background:rgba(77,187,38,.15);color:var(--ok)">Normale</span>
+                  <span style="font-size:10px;font-family:var(--font-terminal);font-weight:700;padding:1px 7px;border-radius:999px;background:${tempBg};color:${tempColor}">${tempLabel}</span>
                 </div>
                 <div class="si-val">${m.temperature}<span class="u">°C</span></div>
-                <div class="si-desc">Idéal : 20–50°C. Au-delà de 60°C le disque risque de s'abîmer.</div>
+                <div class="si-desc">Normale entre 20–50°C. Au-delà de 60°C le disque risque de s'abîmer.</div>
               </div>` : ''}
               ${m.reallocated_sectors != null ? `<div style="background:var(--bg-3);border-radius:8px;padding:12px 14px;border:1px solid var(--border-1)">
                 <div style="display:flex;align-items:center;gap:8px;margin-bottom:6px">
-                  <span style="color:${m.reallocated_sectors > 0 ? 'var(--err)' : 'var(--ok)'};font-size:14px;width:22px;text-align:center"><i class="fa-solid fa-circle-check"></i></span>
+                  <span style="color:${secColor};font-size:14px;width:22px;text-align:center"><i class="fa-solid ${m.reallocated_sectors === 0 ? 'fa-circle-check' : 'fa-circle-exclamation'}"></i></span>
                   <span style="font-weight:600;font-size:12px;flex:1">Secteurs défectueux</span>
                 </div>
                 <div class="si-val">${m.reallocated_sectors}<span class="u"> sect.</span></div>
-                <div class="si-desc">S'ils apparaissent en grand nombre, une panne est imminente.</div>
+                <div class="si-desc">${secDesc}</div>
               </div>` : ''}
               ${m.power_on_hours != null ? `<div style="background:var(--bg-3);border-radius:8px;padding:12px 14px;border:1px solid var(--border-1)">
                 <div style="display:flex;align-items:center;gap:8px;margin-bottom:6px">
-                  <span style="color:var(--blue);font-size:14px;width:22px;text-align:center"><i class="fa-solid fa-clock-rotate-left"></i></span>
+                  <span style="color:${hoursColor};font-size:14px;width:22px;text-align:center"><i class="fa-solid fa-clock-rotate-left"></i></span>
-                  <span style="font-weight:600;font-size:12px;flex:1">Heures de fonctionnement</span>
+                  <span style="font-weight:600;font-size:12px;flex:1">Durée de fonctionnement</span>
                 </div>
-                <div class="si-val">${m.power_on_hours.toLocaleString('fr-FR')}<span class="u">h</span></div>
+                <div class="si-val">${m.power_on_hours.toLocaleString('fr-FR')}<span class="u"> h</span></div>
-                <div class="si-desc">≈${Math.floor(m.power_on_hours/24)} jours. Un disque dure en moyenne 3 à 5 ans.</div>
+                <div class="si-desc">≈${Math.floor(m.power_on_hours / 24)} jours d'utilisation. Un disque dur dure en moyenne 3 à 5 ans (25 000–40 000 h).</div>
               </div>` : ''}
               ${m.wear_level != null ? `<div style="background:var(--bg-3);border-radius:8px;padding:12px 14px;border:1px solid var(--border-1)">
                 <div style="display:flex;align-items:center;gap:8px;margin-bottom:6px">
-                  <span style="color:var(--ok);font-size:14px;width:22px;text-align:center"><i class="fa-solid fa-battery-full"></i></span>
+                  <span style="color:${wearColor};font-size:14px;width:22px;text-align:center"><i class="fa-solid fa-battery-full"></i></span>
-                  <span style="font-weight:600;font-size:12px;flex:1">Durée de vie SSD</span>
+                  <span style="font-weight:600;font-size:12px;flex:1">Durée de vie SSD restante</span>
                 </div>
                 <div class="si-val">${m.wear_level}<span class="u">%</span></div>
-                <div class="si-desc">100% = neuf · 0% = fin de vie recommandée.</div>
+                <div class="si-desc">${wearDesc}</div>
               </div>` : ''}
             </div>
           </div>`;
@@ -428,10 +557,31 @@ const Popups = (() => {
         }
     }
 
+    function _copyInstallCmd(btn) {
+        const text = document.getElementById('s-install-cmd').value;
+        const done = () => { btn.textContent = '✓ Copié'; setTimeout(() => btn.textContent = 'Copier', 1500); };
+        if (window.isSecureContext && navigator.clipboard?.writeText) {
+            navigator.clipboard.writeText(text).then(done).catch(() => _copyFallback(text, done));
+        } else {
+            _copyFallback(text, done);
+        }
+    }
+
+    function _copyFallback(text, cb) {
+        const ta = document.createElement('textarea');
+        ta.value = text;
+        ta.style.cssText = 'position:fixed;opacity:0;top:0;left:0';
+        document.body.appendChild(ta);
+        ta.focus();
+        ta.select();
+        try { document.execCommand('copy'); cb(); } catch (_) {}
+        document.body.removeChild(ta);
+    }
+
     return {
         showDetail, hideDetail,
         showAgentCfg, sendAgentConfig, toggleCbox,
         showSrvCfg, hideSrvCfg, saveSrvCfg, confirmDeleteAgent, doDeleteAgent,
-        showSmart,
+        showSmart, _copyInstallCmd,
     };
 })();

deploy/install.sh

@@ -29,7 +29,23 @@ echo " Nanometrics Agent — Installation"
 echo "======================================"
 echo ""
 
-# ── 1. Détection de l'architecture ────────────────────────────────────────────
+# ── 1. Dépendances système ─────────────────────────────────────────────────────
+PKGS_NEEDED=()
+for pkg in curl python3 smartmontools ethtool iperf3 dmidecode; do
+    dpkg -l "$pkg" 2>/dev/null | grep -q '^ii' || PKGS_NEEDED+=("$pkg")
+done
+
+if [ ${#PKGS_NEEDED[@]} -gt 0 ]; then
+    echo "→ Installation des paquets manquants : ${PKGS_NEEDED[*]}"
+    apt-get update -qq
+    apt-get install -y -qq "${PKGS_NEEDED[@]}"
+    ok "Paquets installés : ${PKGS_NEEDED[*]}"
+else
+    ok "Dépendances système déjà présentes"
+fi
+echo ""
+
+# ── 3. Détection de l'architecture ────────────────────────────────────────────
 ARCH="$(uname -m)"
 case "$ARCH" in
     x86_64)  LABEL="linux-amd64" ;;
@@ -42,7 +58,7 @@ case "$ARCH" in
 esac
 ok "Architecture détectée : $ARCH → $LABEL"
 
-# ── 2. Récupérer l'URL du binaire depuis la dernière release ──────────────────
+# ── 4. Récupérer l'URL du binaire depuis la dernière release ──────────────────
 echo "→ Récupération de la dernière release..."
 
 ASSETS_JSON=$(curl -sf "$REPO_API/releases?limit=1&page=1")
@@ -69,7 +85,7 @@ print(releases[0]['tag_name'])
 
 ok "Release : $TAG — URL : $ASSET_URL"
 
-# ── 3. Télécharger le binaire ─────────────────────────────────────────────────
+# ── 5. Télécharger le binaire ─────────────────────────────────────────────────
 TMP_BIN="$(mktemp)"
 trap 'rm -f "$TMP_BIN"' EXIT
 
@@ -78,7 +94,7 @@ curl -fsSL -o "$TMP_BIN" "$ASSET_URL"
 chmod 755 "$TMP_BIN"
 ok "Binaire téléchargé ($(du -sh "$TMP_BIN" | cut -f1))"
 
-# ── 4. Paramètres de configuration ────────────────────────────────────────────
+# ── 6. Paramètres de configuration ────────────────────────────────────────────
 echo ""
 echo "--- Configuration du serveur ---"
 
@@ -89,26 +105,29 @@ MQTT_ENABLED="${MQTT_ENABLED:-false}"
 
 ok "Serveur : $SERVER_IP:$SERVER_PORT  |  MQTT broker : $MQTT_HOST"
 
-# ── 5. Installer le binaire ────────────────────────────────────────────────────
+# ── 7. Installer le binaire ────────────────────────────────────────────────────
 echo ""
-echo "[1/5] Installation du binaire dans /usr/local/bin/"
+echo "[1/5] Installation du binaire..."
+
+# Arrêter le service si en cours (le binaire ne peut pas être écrasé à chaud)
+if systemctl is-active --quiet nanometrics-agent 2>/dev/null; then
+    warn "Service en cours — arrêt temporaire..."
+    systemctl stop nanometrics-agent
+fi
+
 cp "$TMP_BIN" "$INSTALL_BIN"
 chmod 755 "$INSTALL_BIN"
 ok "Binaire installé"
 
-# ── 6. Créer le répertoire de configuration ───────────────────────────────────
+# ── 8. Créer le répertoire de configuration ───────────────────────────────────
 echo "[2/5] Création de $CONFIG_DIR"
 mkdir -p "$CONFIG_DIR"
 chmod 755 "$CONFIG_DIR"
 ok "Répertoire créé"
 
-# ── 7. Écrire config.toml ─────────────────────────────────────────────────────
+# ── 9. Écrire config.toml ─────────────────────────────────────────────────────
 echo "[3/5] Écriture de $CONFIG_FILE"
 
-# Ne pas écraser une config existante (upgrade)
-if [ -f "$CONFIG_FILE" ]; then
-    warn "config.toml déjà présent — conservé tel quel"
-else
 cat > "$CONFIG_FILE" << TOML
 [server]
 ip = "$SERVER_IP"
@@ -154,11 +173,14 @@ mqtt = false
 udp = true
 mqtt = false
 TOML
-    chmod 644 "$CONFIG_FILE"
+chmod 644 "$CONFIG_FILE"
-    ok "config.toml créé"
+ok "config.toml écrit"
-fi
 
-# ── 8. Installer le fichier service ──────────────────────────────────────────
+# S'assurer que le répertoire est accessible
+chmod 644 "$CONFIG_FILE" 2>/dev/null || true
+chmod 755 "$CONFIG_DIR"
+
+# ── 10. Installer le fichier service ─────────────────────────────────────────
 echo "[4/5] Installation du service systemd"
 curl -fsSL -o "$SERVICE_FILE" "$SERVICE_URL"
 chmod 644 "$SERVICE_FILE"
@@ -166,7 +188,7 @@ systemctl daemon-reload
 systemctl enable nanometrics-agent
 ok "Service installé et activé"
 
-# ── 9. Démarrer le service ────────────────────────────────────────────────────
+# ── 11. Démarrer le service ───────────────────────────────────────────────────
 echo "[5/5] Démarrage du service"
 systemctl restart nanometrics-agent
 sleep 2
@@ -176,6 +198,8 @@ echo "=== Statut ==="
 systemctl status nanometrics-agent --no-pager || true
 
 echo ""
-ok "Installation terminée — agent $TAG opérationnel"
+echo "======================================"
+echo -e " ${GREEN}✓${NC} Nanometrics Agent ${TAG} installé"
+echo "======================================"
 echo "   Config : $CONFIG_FILE"
 echo "   Logs   : journalctl -u nanometrics-agent -f"

deploy/nanometrics-agent.service

@@ -10,8 +10,9 @@ Restart=on-failure
 RestartSec=5
 
 DynamicUser=yes
+SupplementaryGroups=disk
 ConfigurationDirectory=nanometrics
-ConfigurationDirectoryMode=0750
+ConfigurationDirectoryMode=0755
 
 ProtectSystem=strict
 ProtectHome=read-only

deploy/release.sh

@@ -25,7 +25,9 @@ DESCRIPTION="${2:-Release $TAG}"
 ROOT="$(cd "$(dirname "$0")/.." && pwd)"
 CARGO_TOML="$ROOT/agent/Cargo.toml"
 
-# ── 1. Compiler pour toutes les cibles supportées ──────────────────────────
+mkdir -p "$ROOT/dist"
+
+# ── 1. Compiler l'agent pour toutes les cibles supportées ────────────────
 echo "=== Compilation de l'agent ==="
 TARGETS=("x86_64-unknown-linux-musl" "aarch64-unknown-linux-musl")
 LABELS=("linux-amd64" "linux-arm64")

server/Dockerfile

@@ -1,14 +1,14 @@
-FROM golang:1.22-alpine AS builder
+ARG GO_IMAGE=public.ecr.aws/docker/library/golang:1.25-alpine
+FROM ${GO_IMAGE} AS builder
 WORKDIR /app
 COPY go.mod go.sum ./
 RUN go mod download
 COPY . .
 RUN CGO_ENABLED=0 go build -ldflags="-s -w" -o nanometrics-server .
 
-FROM alpine:3.19
+FROM scratch
-RUN apk add --no-cache ca-certificates
+COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/
-WORKDIR /app
+COPY --from=builder /app/nanometrics-server /nanometrics-server
-COPY --from=builder /app/nanometrics-server .
 VOLUME /data
 EXPOSE 8080 9999/udp
-CMD ["./nanometrics-server"]
+CMD ["/nanometrics-server"]

server/Dockerfile.dev

@@ -1,5 +1,6 @@
 # Dockerfile de dev : utilise le binaire pré-compilé localement (pas de pull Docker Hub)
-FROM nginx:alpine
+ARG NGINX_IMAGE=public.ecr.aws/docker/library/nginx:alpine
+FROM ${NGINX_IMAGE}
 COPY nanometrics-server /app/nanometrics-server
 WORKDIR /app
 VOLUME /data

server/Dockerfile.iperf3

@@ -0,0 +1,5 @@
+ARG ALPINE_IMAGE=public.ecr.aws/docker/library/alpine:latest
+FROM ${ALPINE_IMAGE}
+RUN apk add --no-cache iperf3
+EXPOSE 5201
+ENTRYPOINT ["iperf3"]

server/db/db.go

@@ -20,7 +20,7 @@ const schema = `
 CREATE TABLE IF NOT EXISTS agents (
 	id TEXT PRIMARY KEY, hostname TEXT NOT NULL,
 	ip TEXT NOT NULL DEFAULT '', status TEXT NOT NULL DEFAULT 'offline',
-	last_seen INTEGER NOT NULL DEFAULT 0
+	last_seen INTEGER NOT NULL DEFAULT 0, version TEXT NOT NULL DEFAULT ''
 );
 CREATE TABLE IF NOT EXISTS metrics (
 	id INTEGER PRIMARY KEY AUTOINCREMENT, agent_id TEXT NOT NULL, ts INTEGER NOT NULL,
@@ -57,54 +57,76 @@ func Open(path string) (*DB, error) {
 }
 
 func (d *DB) migrate() error {
-	_, err := d.conn.Exec(schema)
+	if _, err := d.conn.Exec(schema); err != nil {
-	return err
+		return err
+	}
+	// Migrations additives — ignorées si la colonne existe déjà
+	_, _ = d.conn.Exec(`ALTER TABLE agents ADD COLUMN version TEXT NOT NULL DEFAULT ''`)
+	_, _ = d.conn.Exec(`ALTER TABLE metrics ADD COLUMN smart_passed  INTEGER`)
+	_, _ = d.conn.Exec(`ALTER TABLE metrics ADD COLUMN smart_temp    INTEGER`)
+	_, _ = d.conn.Exec(`ALTER TABLE metrics ADD COLUMN smart_realloc INTEGER`)
+	_, _ = d.conn.Exec(`ALTER TABLE metrics ADD COLUMN smart_hours   INTEGER`)
+	_, _ = d.conn.Exec(`ALTER TABLE metrics ADD COLUMN smart_wear    INTEGER`)
+	_, _ = d.conn.Exec(`ALTER TABLE metrics ADD COLUMN smart_json    TEXT`)
+	_, _ = d.conn.Exec(`ALTER TABLE agents ADD COLUMN network_info_json TEXT`)
+	_, _ = d.conn.Exec(`ALTER TABLE agents ADD COLUMN hardware_info_json TEXT`)
+	return nil
 }
 
 func (d *DB) Close() { _ = d.conn.Close() }
 
 func (d *DB) UpsertAgent(m *models.AgentMetrics) error {
 	ts := time.Now().Unix()
+	var netJSON, hwJSON interface{}
+	if len(m.NetworkInfo) > 0 {
+		if b, err := json.Marshal(m.NetworkInfo); err == nil {
+			netJSON = string(b)
+		}
+	}
+	if m.HardwareInfo != nil {
+		if b, err := json.Marshal(m.HardwareInfo); err == nil {
+			hwJSON = string(b)
+		}
+	}
 	_, err := d.conn.Exec(`
-		INSERT INTO agents (id, hostname, ip, status, last_seen)
+		INSERT INTO agents (id, hostname, ip, status, last_seen, version,
-		VALUES (?, ?, ?, ?, ?)
+			network_info_json, hardware_info_json)
+		VALUES (?, ?, ?, ?, ?, ?, ?, ?)
 		ON CONFLICT(id) DO UPDATE SET
-			ip=excluded.ip, status=excluded.status, last_seen=excluded.last_seen`,
+			ip=excluded.ip, status=excluded.status, last_seen=excluded.last_seen,
-		m.Hostname, m.Hostname, m.IP, m.Status, ts)
+			version=CASE WHEN excluded.version != '' THEN excluded.version ELSE version END,
+			network_info_json=CASE WHEN excluded.network_info_json IS NOT NULL THEN excluded.network_info_json ELSE network_info_json END,
+			hardware_info_json=CASE WHEN excluded.hardware_info_json IS NOT NULL THEN excluded.hardware_info_json ELSE hardware_info_json END`,
+		m.Hostname, m.Hostname, m.IP, m.Status, ts, m.Version, netJSON, hwJSON)
 	return err
 }
 
 func (d *DB) InsertMetrics(m *models.AgentMetrics) error {
 	ts := time.Now().Unix()
-	var smartPassed, smartTemp, smartRealloc, smartHours, smartWear interface{}
+	var smartJSON interface{}
-	if m.Smart != nil {
+	if len(m.Smart) > 0 {
-		b := 0
+		if b, err := json.Marshal(m.Smart); err == nil {
-		if m.Smart.Passed {
+			smartJSON = string(b)
-			b = 1
 		}
-		smartPassed = b
-		smartTemp = m.Smart.Temperature
-		smartRealloc = m.Smart.ReallocatedSectors
-		smartHours = m.Smart.PowerOnHours
-		smartWear = m.Smart.WearLevel
 	}
 	_, err := d.conn.Exec(`
 		INSERT INTO metrics (agent_id, ts,
 			cpu_percent, memory_used, memory_free, memory_total,
 			hdd_used, hdd_free, hdd_total,
 			uptime, network_rx, network_tx, temperature,
-			smart_passed, smart_temp, smart_realloc, smart_hours, smart_wear)
+			smart_json)
-		VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)`,
+		VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?,?)`,
 		m.Hostname, ts,
 		m.CPUPercent, m.MemoryUsed, m.MemoryFree, m.MemoryTotal,
 		m.HDDUsed, m.HDDFree, m.HDDTotal,
 		m.Uptime, m.NetworkRX, m.NetworkTX, m.Temperature,
-		smartPassed, smartTemp, smartRealloc, smartHours, smartWear)
+		smartJSON)
 	return err
 }
 
 func (d *DB) GetAgents() ([]models.Agent, error) {
-	rows, err := d.conn.Query(`SELECT id, hostname, ip, status, last_seen FROM agents`)
+	rows, err := d.conn.Query(`SELECT id, hostname, ip, status, last_seen, version,
+		network_info_json, hardware_info_json FROM agents`)
 	if err != nil {
 		return nil, err
 	}
@@ -112,9 +134,17 @@ func (d *DB) GetAgents() ([]models.Agent, error) {
 	var agents []models.Agent
 	for rows.Next() {
 		var a models.Agent
-		if err := rows.Scan(&a.ID, &a.Hostname, &a.IP, &a.Status, &a.LastSeen); err != nil {
+		var netJSON, hwJSON *string
+		if err := rows.Scan(&a.ID, &a.Hostname, &a.IP, &a.Status, &a.LastSeen, &a.Version,
+			&netJSON, &hwJSON); err != nil {
 			return nil, err
 		}
+		if netJSON != nil {
+			_ = json.Unmarshal([]byte(*netJSON), &a.NetworkInfo)
+		}
+		if hwJSON != nil {
+			_ = json.Unmarshal([]byte(*hwJSON), &a.HardwareInfo)
+		}
 		agents = append(agents, a)
 	}
 	if err := rows.Err(); err != nil {
@@ -123,6 +153,59 @@ func (d *DB) GetAgents() ([]models.Agent, error) {
 	return agents, nil
 }
 
+func (d *DB) GetLastMetrics(agentID string) (*models.AgentMetrics, error) {
+	var cpu, temperature *float64
+	var memUsed, memFree, memTotal, hddUsed, hddFree, hddTotal *int64
+	var uptime, netRX, netTX *int64
+	var smartJSON *string
+
+	err := d.conn.QueryRow(`
+		SELECT
+		  (SELECT cpu_percent  FROM metrics WHERE agent_id=? AND cpu_percent  IS NOT NULL ORDER BY ts DESC LIMIT 1),
+		  (SELECT memory_used  FROM metrics WHERE agent_id=? AND memory_used  IS NOT NULL ORDER BY ts DESC LIMIT 1),
+		  (SELECT memory_free  FROM metrics WHERE agent_id=? AND memory_free  IS NOT NULL ORDER BY ts DESC LIMIT 1),
+		  (SELECT memory_total FROM metrics WHERE agent_id=? AND memory_total IS NOT NULL ORDER BY ts DESC LIMIT 1),
+		  (SELECT hdd_used     FROM metrics WHERE agent_id=? AND hdd_used     IS NOT NULL ORDER BY ts DESC LIMIT 1),
+		  (SELECT hdd_free     FROM metrics WHERE agent_id=? AND hdd_free     IS NOT NULL ORDER BY ts DESC LIMIT 1),
+		  (SELECT hdd_total    FROM metrics WHERE agent_id=? AND hdd_total    IS NOT NULL ORDER BY ts DESC LIMIT 1),
+		  (SELECT uptime       FROM metrics WHERE agent_id=? AND uptime       IS NOT NULL ORDER BY ts DESC LIMIT 1),
+		  (SELECT network_rx   FROM metrics WHERE agent_id=? AND network_rx   IS NOT NULL ORDER BY ts DESC LIMIT 1),
+		  (SELECT network_tx   FROM metrics WHERE agent_id=? AND network_tx   IS NOT NULL ORDER BY ts DESC LIMIT 1),
+		  (SELECT temperature  FROM metrics WHERE agent_id=? AND temperature  IS NOT NULL ORDER BY ts DESC LIMIT 1),
+		  (SELECT smart_json   FROM metrics WHERE agent_id=? AND smart_json   IS NOT NULL ORDER BY ts DESC LIMIT 1)`,
+		agentID, agentID, agentID, agentID,
+		agentID, agentID, agentID,
+		agentID, agentID, agentID, agentID,
+		agentID).
+		Scan(&cpu, &memUsed, &memFree, &memTotal,
+			&hddUsed, &hddFree, &hddTotal,
+			&uptime, &netRX, &netTX, &temperature,
+			&smartJSON)
+	if err == sql.ErrNoRows {
+		return nil, nil
+	}
+	if err != nil {
+		return nil, err
+	}
+	m := &models.AgentMetrics{
+		CPUPercent:  cpu,
+		MemoryUsed:  memUsed,
+		MemoryFree:  memFree,
+		MemoryTotal: memTotal,
+		HDDUsed:     hddUsed,
+		HDDFree:     hddFree,
+		HDDTotal:    hddTotal,
+		Uptime:      uptime,
+		NetworkRX:   netRX,
+		NetworkTX:   netTX,
+		Temperature: temperature,
+	}
+	if smartJSON != nil {
+		_ = json.Unmarshal([]byte(*smartJSON), &m.Smart)
+	}
+	return m, nil
+}
+
 func (d *DB) GetMetricsHistory(agentID string, from, to int64) ([]map[string]interface{}, error) {
 	rows, err := d.conn.Query(`
 		SELECT ts, cpu_percent, memory_used, memory_total, hdd_used, hdd_total

server/docker-compose.dev.yml

@@ -15,7 +15,7 @@ services:
       - "9999:9999/udp"
 
   dashboard:
-    image: nginx:alpine
+    image: ${NGINX_IMAGE:-public.ecr.aws/docker/library/nginx:alpine}
     restart: unless-stopped
     volumes:
       - ./nginx/nginx.conf:/etc/nginx/conf.d/default.conf:ro

server/docker-compose.yml

@@ -1,7 +1,10 @@
-version: '3.8'
 services:
   server:
-    build: .
+    build:
+      context: .
+      pull: false
+      args:
+        GO_IMAGE: ${GO_IMAGE:-public.ecr.aws/docker/library/golang:1.25-alpine}
     restart: unless-stopped
     environment:
       UDP_ADDR: "0.0.0.0:9999"
@@ -15,7 +18,8 @@ services:
       - "9999:9999/udp"
 
   dashboard:
-    image: nginx:alpine
+    image: ${NGINX_IMAGE:-public.ecr.aws/docker/library/nginx:alpine}
+    pull_policy: if_not_present
     restart: unless-stopped
     volumes:
       - ./nginx/nginx.conf:/etc/nginx/conf.d/default.conf:ro
@@ -25,5 +29,17 @@ services:
     depends_on:
       - server
 
+  iperf3:
+    build:
+      context: .
+      dockerfile: Dockerfile.iperf3
+      args:
+        ALPINE_IMAGE: ${ALPINE_IMAGE:-public.ecr.aws/docker/library/alpine:latest}
+    restart: unless-stopped
+    command: ["-s"]
+    ports:
+      - "5201:5201/tcp"
+      - "5201:5201/udp"
+
 volumes:
   nanometrics_data:

server/handlers/agents.go

@@ -6,6 +6,7 @@ import (
 	"strings"
 
 	"github.com/user/nanometrics/server/db"
+	"github.com/user/nanometrics/server/models"
 )
 
 func AgentsHandler(database *db.DB) http.HandlerFunc {
@@ -15,12 +16,40 @@ func AgentsHandler(database *db.DB) http.HandlerFunc {
 			http.Error(w, err.Error(), 500)
 			return
 		}
+		for i := range agents {
+			agents[i].LastMetrics, _ = database.GetLastMetrics(agents[i].ID)
+		}
 		w.Header().Set("Content-Type", "application/json")
 		json.NewEncoder(w).Encode(agents)
 	}
 }
 
-func DeleteAgentHandler(database *db.DB) http.HandlerFunc {
+func AgentDetailHandler(database *db.DB) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		parts := strings.Split(strings.Trim(r.URL.Path, "/"), "/")
+		if len(parts) < 3 {
+			http.Error(w, "invalid path", 400)
+			return
+		}
+		agentID := parts[2]
+		agents, err := database.GetAgents()
+		if err != nil {
+			http.Error(w, err.Error(), 500)
+			return
+		}
+		for _, a := range agents {
+			if a.ID == agentID {
+				a.LastMetrics, _ = database.GetLastMetrics(agentID)
+				w.Header().Set("Content-Type", "application/json")
+				json.NewEncoder(w).Encode(a)
+				return
+			}
+		}
+		http.NotFound(w, r)
+	}
+}
+
+func DeleteAgentHandler(database *db.DB, broadcast func(interface{})) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		parts := strings.Split(strings.Trim(r.URL.Path, "/"), "/")
 		if len(parts) < 3 {
@@ -32,6 +61,7 @@ func DeleteAgentHandler(database *db.DB) http.HandlerFunc {
 			http.Error(w, err.Error(), 500)
 			return
 		}
+		broadcast(models.WSMessage{Type: "agent_removed", AgentID: agentID})
 		w.WriteHeader(http.StatusNoContent)
 	}
 }

server/handlers/icons.go

@@ -3,6 +3,7 @@ package handlers
 import (
 	"bytes"
 	"image"
+	_ "image/gif"
 	_ "image/jpeg"
 	"image/png"
 	"io"
@@ -11,6 +12,7 @@ import (
 
 	"github.com/disintegration/imaging"
 	"github.com/user/nanometrics/server/db"
+	_ "golang.org/x/image/webp"
 )
 
 const maxIconSize = 128

server/main.go

@@ -20,6 +20,8 @@ import (
 	ws "github.com/user/nanometrics/server/websocket"
 )
 
+const serverVersion = "0.1.0"
+
 func main() {
 	cfg := config.Load()
 
@@ -92,6 +94,7 @@ func main() {
 			if err != nil {
 				continue
 			}
+			stats.Version = serverVersion
 			hub.Broadcast(models.WSMessage{Type: "server_stats", Data: stats})
 		}
 	}()
@@ -111,7 +114,9 @@ func main() {
 		case endsWith(r.URL.Path, "/icon") && r.Method == http.MethodGet:
 			handlers.IconGetHandler(database)(w, r)
 		case r.Method == http.MethodDelete:
-			handlers.DeleteAgentHandler(database)(w, r)
+			handlers.DeleteAgentHandler(database, hub.Broadcast)(w, r)
+		case r.Method == http.MethodGet:
+			handlers.AgentDetailHandler(database)(w, r)
 		default:
 			http.NotFound(w, r)
 		}

server/models/models.go

@@ -1,24 +1,47 @@
 package models
 
 type AgentMetrics struct {
-	Hostname    string        `json:"hostname"`
+	Hostname     string             `json:"hostname"`
-	IP          string        `json:"ip"`
+	IP           string             `json:"ip"`
-	Status      string        `json:"status"`
+	Status       string             `json:"status"`
-	CPUPercent  *float64      `json:"cpu_percent"`
+	Version      string             `json:"version"`
-	MemoryUsed  *int64        `json:"memory_used"`
+	CPUPercent   *float64           `json:"cpu_percent"`
-	MemoryFree  *int64        `json:"memory_free"`
+	MemoryUsed   *int64             `json:"memory_used"`
-	MemoryTotal *int64        `json:"memory_total"`
+	MemoryFree   *int64             `json:"memory_free"`
-	HDDUsed     *int64        `json:"hdd_used"`
+	MemoryTotal  *int64             `json:"memory_total"`
-	HDDFree     *int64        `json:"hdd_free"`
+	HDDUsed      *int64             `json:"hdd_used"`
-	HDDTotal    *int64        `json:"hdd_total"`
+	HDDFree      *int64             `json:"hdd_free"`
-	Uptime      *int64        `json:"uptime"`
+	HDDTotal     *int64             `json:"hdd_total"`
-	NetworkRX   *int64        `json:"network_rx"`
+	Uptime       *int64             `json:"uptime"`
-	NetworkTX   *int64        `json:"network_tx"`
+	NetworkRX    *int64             `json:"network_rx"`
-	Temperature *float64      `json:"temperature"`
+	NetworkTX    *int64             `json:"network_tx"`
-	Smart       *SmartMetrics `json:"smart"`
+	Temperature  *float64           `json:"temperature"`
+	Smart        []SmartMetrics     `json:"smart"`
+	NetworkInfo  []NetworkInterface `json:"network_info"`
+	HardwareInfo *HardwareInfo      `json:"hardware_info"`
+}
+
+type NetworkInterface struct {
+	Name      string   `json:"name"`
+	IfType    string   `json:"if_type"`
+	SpeedMbps *int64   `json:"speed_mbps"`
+	MAC       string   `json:"mac"`
+	WoL       *bool    `json:"wol"`
+	IperfMbps *float64 `json:"iperf_mbps"`
+}
+
+type HardwareInfo struct {
+	MotherboardVendor *string `json:"motherboard_vendor"`
+	MotherboardModel  *string `json:"motherboard_model"`
+	CPUModel          *string `json:"cpu_model"`
+	RAMType           *string `json:"ram_type"`
+	RAMSpeedMHz       *int64  `json:"ram_speed_mhz"`
+	RAMSlotsUsed      *int64  `json:"ram_slots_used"`
+	RAMSlotsTotal     *int64  `json:"ram_slots_total"`
 }
 
 type SmartMetrics struct {
+	Device             string `json:"device"`
 	Passed             bool   `json:"passed"`
 	Temperature        *int64 `json:"temperature"`
 	ReallocatedSectors *int64 `json:"reallocated_sectors"`
@@ -27,12 +50,15 @@ type SmartMetrics struct {
 }
 
 type Agent struct {
-	ID          string        `json:"id"`
+	ID           string             `json:"id"`
-	Hostname    string        `json:"hostname"`
+	Hostname     string             `json:"hostname"`
-	IP          string        `json:"ip"`
+	IP           string             `json:"ip"`
-	Status      string        `json:"status"`
+	Status       string             `json:"status"`
-	LastSeen    int64         `json:"last_seen"`
+	LastSeen     int64              `json:"last_seen"`
-	LastMetrics *AgentMetrics `json:"last_metrics,omitempty"`
+	Version      string             `json:"version,omitempty"`
+	LastMetrics  *AgentMetrics      `json:"last_metrics,omitempty"`
+	NetworkInfo  []NetworkInterface `json:"network_info,omitempty"`
+	HardwareInfo *HardwareInfo      `json:"hardware_info,omitempty"`
 }
 
 type AgentConfig struct {
@@ -75,17 +101,18 @@ type MetricProto struct {
 }
 
 type ServerConfig struct {
-	TileMinWidth     int  `json:"tile_min_width"`
+	TileMinWidth     int    `json:"tile_min_width"`
-	FontSize         int  `json:"font_size"`
+	FontSize         int    `json:"font_size"`
-	WarnCPU          int  `json:"warn_cpu"`
+	WarnCPU          int    `json:"warn_cpu"`
-	ErrCPU           int  `json:"err_cpu"`
+	ErrCPU           int    `json:"err_cpu"`
-	WarnDisk         int  `json:"warn_disk"`
+	WarnDisk         int    `json:"warn_disk"`
-	RetentionDays    int  `json:"retention_days"`
+	RetentionDays    int    `json:"retention_days"`
-	ChartDurationMin int  `json:"chart_duration_min"`
+	ChartDurationMin int    `json:"chart_duration_min"`
-	HideOffline      bool `json:"hide_offline"`
+	HideOffline      bool   `json:"hide_offline"`
-	Notifications    bool `json:"notifications"`
+	Notifications    bool   `json:"notifications"`
-	PopupDetailW     int  `json:"popup_detail_w"`
+	PopupDetailW     int    `json:"popup_detail_w"`
-	PopupDetailH     int  `json:"popup_detail_h"`
+	PopupDetailH     int    `json:"popup_detail_h"`
+	GaugeType        string `json:"gauge_type"`
 }
 
 func DefaultAgentConfig() *AgentConfig {
@@ -109,6 +136,7 @@ func DefaultServerConfig() ServerConfig {
 		RetentionDays: 30, ChartDurationMin: 30,
 		HideOffline: false, Notifications: true,
 		PopupDetailW: 560, PopupDetailH: 600,
+	GaugeType: "compact",
 	}
 }
 
@@ -122,4 +150,5 @@ type ServerStats struct {
 	CPUPercent float64 `json:"cpu_percent"`
 	MemUsed    int64   `json:"mem_used"`
 	MemTotal   int64   `json:"mem_total"`
+	Version    string  `json:"version"`
 }

server/nginx/nginx.conf

@@ -2,6 +2,7 @@ server {
     listen 80;
     root /usr/share/nginx/html;
     index index.html;
+    client_max_body_size 10m;
 
     location /api/ {
         proxy_pass http://server:8080;