Add standard NTP handling to redfish

Map the IPMI API to redfish behavior for generic redfish
manipulation.

Also, have the SMM3 handler explicitly indicate that system config
does not apply.

Change-Id: I1bbb16507b6e76bb460217c63d326c8e45155d89

pyghmi/redfish/command.py

@@ -1,5 +1,5 @@
 # coding: utf8
-# Copyright 2021 Lenovo
+# Copyright 2025 Lenovo
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -892,6 +892,54 @@ class Command(object):
     def set_system_configuration(self, changeset):
         return self.oem.set_system_configuration(changeset, self)
 
+    def get_ntp_enabled(self):
+        bmcinfo = self._do_web_request(self._bmcurl)
+        netprotocols = bmcinfo.get('NetworkProtocol', {}).get('@odata.id', None)
+        if netprotocols:
+            netprotoinfo = self._do_web_request(netprotocols)
+            enabled = netprotoinfo.get('NTP', {}).get('ProtocolEnabled', False)
+            return enabled
+        return False
+
+    def set_ntp_enabled(self, enable):
+        bmcinfo = self._do_web_request(self._bmcurl)
+        netprotocols = bmcinfo.get('NetworkProtocol', {}).get('@odata.id', None)
+        if netprotocols:
+            request = {'NTP':{'ProtocolEnabled': enable}}
+            self._do_web_request(netprotocols, request, method='PATCH')
+            self._do_web_request(netprotocols, cache=0)
+
+    def get_ntp_servers(self):
+        bmcinfo = self._do_web_request(self._bmcurl)
+        netprotocols = bmcinfo.get('NetworkProtocol', {}).get('@odata.id', None)
+        if not netprotocols:
+            return []
+        netprotoinfo = self._do_web_request(netprotocols)
+        return netprotoinfo.get('NTP', {}).get('NTPServers', [])
+
+    def set_ntp_server(self, server, index=None):
+        bmcinfo = self._do_web_request(self._bmcurl)
+        netprotocols = bmcinfo.get('NetworkProtocol', {}).get('@odata.id', None)
+        currntpservers = self.get_ntp_servers()
+        if index is None:
+            if server in currntpservers:
+                return
+            currntpservers = [server] + currntpservers
+        else:
+            if (index + 1) > len(currntpservers):
+                if not server:
+                    return
+                currntpservers.append(server)
+            else:
+                if not server:
+                    del currntpservers[index]
+                else:
+                    currntpservers[index] = server
+        request = {'NTP':{'NTPServers': currntpservers}}
+        self._do_web_request(netprotocols, request, method='PATCH')
+        self._do_web_request(netprotocols, cache=0)
+
+
     def clear_bmc_configuration(self):
         """Reset BMC to factory default
 

pyghmi/redfish/oem/lenovo/smm3.py

@@ -34,6 +34,7 @@ def _baytonumber(bay):
                 return None
     return None
 
+
 def _baytolabel(bay):
     try:
         baynum =  int(bay)
@@ -53,6 +54,9 @@ class OEMHandler(generic.OEMHandler):
         health = healthlookup.get(health, pygconst.Health.Critical)
         return {'health': health}
 
+    def get_system_configuration(self, hideadvanced=True, fishclient=None):
+        return {}
+
     def _get_node_info(self):
         nodeinfo = self._varsysinfo
         if not nodeinfo: