con = r'C:...myserver.ags'
arcpy.mapping.CreateMapSDDraft(mapDoc, sddraft, service, 'ARCGIS_SERVER', con, True, serverFolder)
analysis = arcpy.mapping.AnalyzeForSD(sddraft)
arcpy.StageService_server(sddraft, sd)
arcpy.UploadServiceDefinition_server(sd, con)