Use the registry info to help set

Provide support for wildcards in settings and attributes,
as well as case insensitivity.  This brings set nearly to
parity with the XCC configuration set in the ipmi half.

Change-Id: I6eef01af8e9e3bb7be03538509a606728c3c33da

pyghmi/redfish/command.py

@@ -19,6 +19,7 @@
 # for redfish compliant endpoints
 
 from datetime import datetime, timedelta
+from fnmatch import fnmatch
 import json
 import os
 import socket
@@ -620,6 +621,28 @@ class Command(object):
         self._do_web_request(rb, {'Action': 'Bios.ResetBios'})
 
     def set_system_configuration(self, changeset):
+        currsettings = self.get_system_configuration()
+        for change in list(changeset):
+            if change not in currsettings:
+                found = False
+                for attr in currsettings:
+                    if fnmatch(attr.lower(), change.lower()):
+                        found = True
+                        changeset[attr] = changeset[change]
+                if found:
+                    del changeset[change]
+        for change in changeset:
+            changeval = changeset[change]
+            if (currsettings.get(change, {}).get('possible', [])
+                    and changeval not in currsettings[change]['possible']):
+                normval = changeval.lower()
+                normval = re.sub(r'\s+', ' ', normval)
+                if not normval.endswith('*'):
+                    normval += '*'
+                for cand in currsettings[change]['possible']:
+                    if fnmatch(cand.lower(), normval):
+                        changeset[change] = cand
+                        break
         redfishsettings = {'Attributes': changeset}
         self._do_web_request(self._setbiosurl, redfishsettings, 'PATCH')