update project

README.md

-[PACKAGE]: ../../raw/master/mkp/inv_lldp_cache-0.9.5-20240407.mkp "inv_lldp_cache-0.9.5-20240407.mkp"
+[PACKAGE]: ../../raw/master/mkp/inv_lldp_cache-0.9.6-20240408.mkp "inv_lldp_cache-0.9.6-20240408.mkp"
 # LLDP inventory plugin
 
 Adds the LLDP information from network devices to the inventory

source/agent_based/inv_lldp_cache.py

@@ -33,6 +33,8 @@
 #             drop invalid MAC addresses (length != 6)
 # 2024-04-07: fixed missing/empty lldp_global in snmp data  (ThX bitwiz@forum.checkmk.com)
 #             improved validation if SNMP input data
+#             fix crash on empty neighbour_name
+# 2024-04-08: stop (early) if interface table can not be created
 
 from dataclasses import dataclass
 from ipaddress import ip_address
@@ -213,6 +215,14 @@ def parse_inv_lldp_cache(string_table: List[StringByteTable]) -> Lldp | None:
     except ValueError:
         return
 
+    try:
+        interfaces = {
+            if_index: {'if_sub_type': if_sub_type, 'if_name': if_name}
+            for if_index, if_sub_type, if_name in if_info
+        }
+    except ValueError:
+        return
+
     try:
         mgmt_addresses = [oid_end for oid_end, lldp_rem_man_addr_if_subtype in lldp_mgmt_addresses]
     except ValueError:
@@ -228,14 +238,6 @@ def parse_inv_lldp_cache(string_table: List[StringByteTable]) -> Lldp | None:
             local_name=global_system_name,
         )
 
-    try:
-        interfaces = {
-            if_index: {'if_sub_type': if_sub_type, 'if_name': if_name}
-            for if_index, if_sub_type, if_name in if_info
-        }
-    except ValueError:
-        return
-
     neighbours = []
     for entry in lldp_info:
         try:
@@ -244,12 +246,12 @@ def parse_inv_lldp_cache(string_table: List[StringByteTable]) -> Lldp | None:
         except ValueError:
             continue
 
-        # skip neighbours without chassis id
-        if not chassis_id:
-            continue
-
         chassis_id = _render_chassis_id(chassis_id_sub_type, chassis_id)
 
+        # skip neighbours without chassis id/name
+        if not chassis_id and not neighbour_name:
+            continue
+
         neighbour_address = ''
         for mgmt_address in mgmt_addresses:
             if mgmt_address.startswith(oid_end):
@@ -330,7 +332,10 @@ def inventory_lldp_cache(params, section: Lldp) -> InventoryResult:
             if params.get('domain_name', ''):
                 neighbour_name = neighbour_name.replace(params.get('domain_name', ''), '')
             else:
-                neighbour_name = neighbour_name.split('.')[0]
+                try:
+                    neighbour_name = neighbour_name.split('.')[0]
+                except AttributeError:
+                    pass
 
         neighbour_port = neighbour.neighbour_port
         local_port = neighbour.local_port

source/packages/inv_lldp_cache

@@ -17,7 +17,7 @@
            'web': ['plugins/views/inv_lldp_cache.py']},
  'name': 'inv_lldp_cache',
  'title': 'inventory for LLDP cache',
- 'version': '0.9.5-20240407',
+ 'version': '0.9.6-20240408',
  'version.min_required': '2.2.0b1',
  'version.packaged': '2.2.0p24',
  'version.usable_until': None}