Make reset Bios configuration adaptive

So of course it turns out that in redfish
multiple firmware developers implemented
another exactly identical behavior with
different requirements.

Accomodate by trying to detect at least two
variants seen in the industry.

Change-Id: I5aec979f12fd775bcf8570fde411eaee787ba9c3

pyghmi/redfish/command.py

@@ -1,3 +1,4 @@
+# coding: utf8
 # Copyright 2019 Lenovo
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
@@ -1044,10 +1045,26 @@ class Command(object):
         """
         biosinfo = self._do_web_request(self._biosurl)
         rb = biosinfo.get('Actions', {}).get('#Bios.ResetBios', {})
+        actinf = rb.get('@Redfish.ActionInfo', None)
         rb = rb.get('target', '')
+        parms = {}
+        if actinf:
+            actinf = self._do_web_request(
+                '/redfish/v1/Systems/Self/Bios/ResetBiosActionInfo')
+            for parm in actinf.get('Parameters', ()):
+                if parm.get('Required', False):
+                    if parm.get('Name', None) == 'ResetType' and parm.get(
+                            'AllowableValues', [None])[0] == 'Reset':
+                        parms['ResetType'] = 'Reset'
+                    else:
+                        raise Exception(
+                            'Unrecognized required parameter {0}'.format(
+                                parm.get('Name', 'Unknown')))
         if not rb:
             raise Exception('BIOS reset not detected on this system')
-        self._do_web_request(rb, {'Action': 'Bios.ResetBios'})
+        if not parms:
+            parms = {'Action': 'Bios.ResetBios'}
+        self._do_web_request(rb, parms)
 
     def set_system_configuration(self, changeset):
         currsettings, reginfo = self._getsyscfg()