Add GetFirmwareVersion command to redfish_info (#4900)

* Add GetManagerInventory command to redfish_info

Adding GetManagerInventory command to redfish_info, similar to
GetSystemInventory to report Manager specific information like:
- FirmwareVersion
- Model
- ManagerType

Fixes #4899

* Update changelogs/fragments/4899-add-GetManagerInventory-for-redfish_info.yml

Co-authored-by: Felix Fontein <felix@fontein.de>

Co-authored-by: Felix Fontein <felix@fontein.de>

changelogs/fragments/4899-add-GetManagerInventory-for-redfish_info.yml

@@ -0,0 +1,2 @@
+minor_changes:
+  - redfish_info - add ``GetManagerInventory`` to report list of Manager inventory information (https://github.com/ansible-collections/community.general/issues/4899).

plugins/module_utils/redfish_utils.py

@@ -3029,3 +3029,26 @@ class RedfishUtils(object):
         if not result["entries"]:
             return {'ret': False, 'msg': "No HostInterface objects found"}
         return result
+
+    def get_manager_inventory(self, manager_uri):
+        result = {}
+        inventory = {}
+        # Get these entries, but does not fail if not found
+        properties = ['FirmwareVersion', 'ManagerType', 'Manufacturer', 'Model',
+                      'PartNumber', 'PowerState', 'SerialNumber', 'Status', 'UUID']
+
+        response = self.get_request(self.root_uri + manager_uri)
+        if response['ret'] is False:
+            return response
+        result['ret'] = True
+        data = response['data']
+
+        for property in properties:
+            if property in data:
+                inventory[property] = data[property]
+
+        result["entries"] = inventory
+        return result
+
+    def get_multi_manager_inventory(self):
+        return self.aggregate_managers(self.get_manager_inventory)

plugins/modules/remote_management/redfish/redfish_info.py

@@ -277,6 +277,14 @@ EXAMPLES = '''
       baseuri: "{{ baseuri }}"
       username: "{{ username }}"
       password: "{{ password }}"
+
+  - name: Get Manager Inventory
+    community.general.redfish_info:
+      category: Manager
+      command: GetManagerInventory
+      baseuri: "{{ baseuri }}"
+      username: "{{ username }}"
+      password: "{{ password }}"
 '''
 
 RETURN = '''
@@ -301,7 +309,7 @@ CATEGORY_COMMANDS_ALL = {
     "Sessions": ["GetSessions"],
     "Update": ["GetFirmwareInventory", "GetFirmwareUpdateCapabilities", "GetSoftwareInventory"],
     "Manager": ["GetManagerNicInventory", "GetVirtualMedia", "GetLogs", "GetNetworkProtocols",
-                "GetHealthReport", "GetHostInterfaces"],
+                "GetHealthReport", "GetHostInterfaces", "GetManagerInventory"],
 }
 
 CATEGORY_COMMANDS_DEFAULT = {
@@ -485,6 +493,8 @@ def main():
                     result["health_report"] = rf_utils.get_multi_manager_health_report()
                 elif command == "GetHostInterfaces":
                     result["host_interfaces"] = rf_utils.get_hostinterfaces()
+                elif command == "GetManagerInventory":
+                    result["manager"] = rf_utils.get_multi_manager_inventory()
 
     # Return data back
     module.exit_json(redfish_facts=result)