Amnezia-style SSH server connect with verify, ping and server_info

Co-authored-by: Cursor <cursoragent@cursor.com>

app/routers/admin.py

@@ -62,12 +62,14 @@ async def servers_page(request: Request, db: AsyncSession = Depends(get_db), adm
             select(VpnServer).options(selectinload(VpnServer.clients)).order_by(VpnServer.id)
         )
     ).scalars().all()
+    probes = await vpn_service.probe_servers(list(servers))
     return request.app.state.templates.TemplateResponse(
         "admin/servers.html",
         {
             "request": request,
             "admin": admin,
             "servers": servers,
+            "probes": probes,
             "protocols": Protocol,
             "app_name": request.app.state.settings.app_name,
             "flash": request.query_params.get("flash"),
@@ -127,6 +129,24 @@ async def sync_server(
     return RedirectResponse("/admin/servers", status_code=status.HTTP_303_SEE_OTHER)
 
 
+@router.post("/servers/{server_id}/check-ssh")
+async def check_ssh(
+    server_id: int,
+    db: AsyncSession = Depends(get_db),
+    admin=Depends(require_admin),
+):
+    if _is_redirect(admin):
+        return admin
+    try:
+        await vpn_service.check_server_ssh(db, server_id)
+    except Exception as exc:  # noqa: BLE001
+        return RedirectResponse(
+            f"/admin/servers?flash=error:{exc}",
+            status_code=status.HTTP_303_SEE_OTHER,
+        )
+    return RedirectResponse("/admin/servers?flash=ssh_ok", status_code=status.HTTP_303_SEE_OTHER)
+
+
 @router.post("/servers/{server_id}/delete")
 async def delete_server(
     server_id: int,