фикс парсинга 3

backend/app/services/discovery/config_parser.py

@@ -158,7 +158,10 @@ def parse_slave_check(config_text: str, master_ip: str, host: str) -> tuple[bool
         (is_slave, identifier, config_text) — config_text is passed through unchanged.
     """
     parser = RawConfigParser(strict=False)
+    try:
         parser.read_string(config_text)
+    except _cp.Error as exc:
+        logger.warning("[discovery] Config parse warning for %s: %s", host, exc)
     linking_cls = parser.get("plugin:linking", "cls", fallback="")
     linking_uri = parser.get("plugin:linking", "uri", fallback="")
     identifier = parser.get("caps.rack", "identifier", fallback="").strip()

backend/app/services/discovery/orchestrator.py

@@ -692,6 +692,7 @@ async def _discover_slave_racks(
         logger.info("[discovery] Checking slave candidate %s...", candidate_ip)
         await _emit("disc_action", {"message": f"Проверяем слейв-кандидата {candidate_ip}..."})
 
+        try:
             slave_config = await fetch_slave_config(candidate_ip, ssh_port, ssh_options, config_path)
             is_slave = False
             slave_identifier = ""
@@ -733,7 +734,7 @@ async def _discover_slave_racks(
             for found in slave_devices:
                 await _upsert_plugin_device(
                     db, obj, found,
-                external_id="",  # not used for slaves (is_slave=True path)
+                    external_id="",
                     rack_id_mapping={},
                     result=result,
                     slave_rack_id=slave_rack_id,
@@ -744,6 +745,11 @@ async def _discover_slave_racks(
                 await db.flush()
             except Exception as exc:
                 result.errors.append(f"Flush error after slave {candidate_ip}: {exc}")
+                logger.error("[discovery] Flush error after slave %s: %s", candidate_ip, exc)
+
+        except Exception as exc:
+            result.errors.append(f"Slave candidate {candidate_ip}: {exc}")
+            logger.error("[discovery] Error processing slave candidate %s: %s", candidate_ip, exc, exc_info=True)
 
 
 async def _ensure_slave_rack(
@@ -875,7 +881,11 @@ async def _discover_mikrotik(
             ip=mikrotik_ip, hostname="mikrotik", action="ERROR", reason=str(exc),
             category="router", role="other",
         ))
+    try:
         await db.flush()
+    except Exception as exc:
+        result.errors.append(f"Flush error after mikrotik upsert: {exc}")
+        logger.error("[discovery] Flush error after mikrotik: %s", exc)
 
 
 async def _discover_proxmox(
@@ -934,7 +944,11 @@ async def _discover_proxmox(
                 ip=proxmox_ip, hostname=hostname, action="ERROR", reason=str(exc),
                 category="vm", role="other",
             ))
+    try:
         await db.flush()
+    except Exception as exc:
+        result.errors.append(f"Flush error after proxmox upsert: {exc}")
+        logger.error("[discovery] Flush error after proxmox: %s", exc)
 
 
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