Adding TPM as an inventory item

netbox.py

@@ -550,7 +550,7 @@ def update_device_inventory(self, server_inventory):
         # Controllers
         if server_inventory.get('Controllers'):
 
-            # only get controllers that actually have disitems attached
+            # only get controllers that actually have disk drives attached
             server_inventory_controller = []
             for item in server_inventory['Controllers']:
                 if item.get('DrivesAttached'):
@@ -568,3 +568,20 @@ def update_device_inventory(self, server_inventory):
                     server_inventory = server_inventory_controller,
                     netbox_inventory = netbox_inventory_controller
                 )
+
+        # Trusted Platform Modules
+        if server_inventory.get('TrustedModules'):
+
+            server_inventory_tpm = server_inventory['TrustedModules']
+
+            netbox_inventory_tpm = self.filter_items(netbox_inventory, "TPM")
+            netbox_inventory_tpm = self._check_item_amount(
+                server_inventory_tpm,
+                netbox_inventory_tpm
+            )
+
+            self._update_inventory_items(
+                netbox_device_id = netbox_device_id,
+                server_inventory = server_inventory_tpm,
+                netbox_inventory = netbox_inventory_tpm
+            )

redfish_collector.py

@@ -770,6 +770,23 @@ def _get_network_info(self, fields):
 
         self._inventory.update({'NetworkAdapters': network_cards_updated})
 
+    def _get_tpm_info(self):
+        logging.info("  Target %s: Get the TPM data.", self.target)
+        systeminfo = self.connect_server(self._urls['Systems'])
+        tpm_modules = []
+        if systeminfo and systeminfo.get('TrustedModules'):
+            for tpm in systeminfo['TrustedModules']:
+                module_type = tpm.get('InterfaceType')
+                module_state = tpm.get('Status', {}).get('State', 'Unknown')
+                tpm_info = {
+                    'Description': f'{module_type} - {module_state}',
+                    'Manufacturer': self._inventory['Manufacturer'],
+                    'NetboxName': 'TPM'
+                }
+                tpm_modules.append(tpm_info)
+
+        self._inventory.update({'TrustedModules': tpm_modules})
+
     def _collect_component_data(self, component, method, component_name, fields=None):
         if component in self._urls and self._urls[component]:
             if fields:
@@ -793,9 +810,10 @@ def collect(self):
         # Get the System URLs
         self._get_system_urls()
         if not self._urls.get('Systems'):
-            return
+            return None
 
         # Collect data for different components
+        self._collect_component_data('Systems', self._get_tpm_info, "TPM")
         self._collect_component_data('Chassis', self._get_chassis_urls, "Chassis")
         self._collect_component_data(
             'Storage', self._get_storage_info, "Storage",