feat(ui): display OS name and version in SummaryPanel

- Add scan_os() to detect OS via lsb_release or /etc/os-release
- Store os_info in cache and ScanResult
- Display OS info in SummaryPanel below the target name

full_updater/app.py

@@ -129,6 +129,7 @@ class FullUpdaterApp(App):
             apt_count=data.get("apt_count", 0),
             cve_count=data.get("cve_count", 0),
             cve_total=data.get("cve_total", 0),
+            os_info=data.get("os_info", ""),
             error=data.get("error", ""),
             skipped=not data and any(t.target_id == target_id and not t.is_host and not lxc_is_running(t.target_id) for t in self.targets),
             cache_time=get_cache_timestamp(cache_id)
@@ -160,6 +161,7 @@ class FullUpdaterApp(App):
                 "timestamp": datetime.now().isoformat(),
                 "apt_count": 0, "apt_packages": [],
                 "cve_count": 0, "cve_total": 0, "cve_list": [],
+                "os_info": "LXC éteint",
                 "error": "LXC éteint"
             })
             self._update_sidebar(target.target_id, result)
@@ -178,6 +180,7 @@ class FullUpdaterApp(App):
             "apt_packages": result.apt_packages,
             "cve_count": result.cve_count,
             "cve_total": result.cve_total,
+            "os_info": result.os_info,
             "cve_list": result.cve_list,
             "error": result.error
         })

full_updater/backend/scanner.py

@@ -100,6 +100,7 @@ class ScanResult:
     apt_count: int = 0
     cve_count: int = 0
     cve_total: int = 0
+    os_info: str = ""
     apt_packages: list[dict[str, str]] = field(default_factory=list)
     cve_list: list[dict[str, str]] = field(default_factory=list)
     error: str = ""
@@ -135,6 +136,28 @@ def lxc_is_running(vmid: str) -> bool:
     return ok and "running" in stdout.lower()
 
 
+def scan_os(target: Target) -> str:
+    """Récupère le nom et la version de l'OS."""
+    if target.is_host:
+        cmd = ["lsb_release", "-ds"]
+    else:
+        cmd = ["pct", "exec", target.target_id, "--", "lsb_release", "-ds"]
+    ok, stdout, _ = run_cmd(cmd, timeout=30)
+    if ok:
+        return stdout.strip()
+    # Fallback si lsb_release n'est pas installé
+    if target.is_host:
+        cmd = ["cat", "/etc/os-release"]
+    else:
+        cmd = ["pct", "exec", target.target_id, "--", "cat", "/etc/os-release"]
+    ok, stdout, _ = run_cmd(cmd, timeout=30)
+    if ok:
+        name = re.search(r'PRETTY_NAME="([^"]+)"', stdout)
+        if name:
+            return name.group(1)
+    return "OS inconnu"
+
+
 def ensure_debsecan_installed(is_host: bool, vmid: str = "") -> tuple[bool, str]:
     if is_host:
         ok, _, _ = run_cmd(["which", "debsecan"])
@@ -236,6 +259,10 @@ def scan_target(target: Target, progress_cb: Callable) -> ScanResult:
         result.error = f"debsecan: {debsecan_err}"
     progress_cb()
 
+    # Scan OS
+    result.os_info = scan_os(target)
+    progress_cb()
+
     result.status = "done" if (result.apt_ok and result.cve_ok) else "error"
     if result.error:
         result.status = "error"
@@ -246,6 +273,7 @@ def scan_target(target: Target, progress_cb: Callable) -> ScanResult:
         "apt_packages": result.apt_packages,
         "cve_count": result.cve_count,
         "cve_total": result.cve_total,
+        "os_info": result.os_info,
         "cve_list": result.cve_list,
         "error": result.error
     })

full_updater/ui/summary.py

@@ -60,16 +60,18 @@ class SummaryPanel(Vertical):
 
         with Vertical(id="summary-body"):
             yield Static("Sélectionnez une cible", id="summary-title")
+            yield Static("", id="summary-os", classes="summary-row")
             yield Button("Mises à jour : -", id="btn-apt", classes="summary-row", variant="default")
             yield Button("CVE : -", id="btn-cve", classes="summary-row", variant="default")
             yield Static("", id="summary-error", classes="summary-row summary-error")
             yield Button("📦 Mettre à jour", id="btn-upgrade", variant="primary")
 
-    def set_target(self, target_id: str, name: str, apt_count: int, cve_count: int, cve_total: int, error: str, skipped: bool, cache_time: str):
+    def set_target(self, target_id: str, name: str, apt_count: int, cve_count: int, cve_total: int, os_info: str, error: str, skipped: bool, cache_time: str):
         self._current_target_id = target_id
         self._current_target_name = name
 
         title = self.query_one("#summary-title", Static)
+        os_label = self.query_one("#summary-os", Static)
         apt_btn = self.query_one("#btn-apt", Button)
         cve_btn = self.query_one("#btn-cve", Button)
         err_label = self.query_one("#summary-error", Static)
@@ -77,6 +79,7 @@ class SummaryPanel(Vertical):
         cache_label = self.query_one("#summary-cache", Static)
 
         title.update(name if name else "Sélectionnez une cible")
+        os_label.update(os_info if os_info else "")
         cache_label.update(f"Cache : {cache_time}" if cache_time else "")
 
         if skipped: