Source Code for Module ZenReports.Utilization

 1  ########################################################################### 
 2  # 
 3  # This program is part of Zenoss Core, an open source monitoring platform. 
 4  # Copyright (C) 2007, Zenoss Inc. 
 5  # 
 6  # This program is free software; you can redistribute it and/or modify it 
 7  # under the terms of the GNU General Public License version 2 as published by 
 8  # the Free Software Foundation. 
 9  # 
10  # For complete information please visit: http://www.zenoss.com/oss/ 
11  # 
12  ########################################################################### 
13  from Products.ZenUtils import Time 
14   
15 -def getSummaryArgs(dmd, args): 
16      zem = dmd.ZenEventManager 
17      startDate = args.get('startDate', zem.defaultAvailabilityStart()) 
18      endDate = args.get('endDate', zem.defaultAvailabilityEnd()) 
19      startDate, endDate = map(Time.ParseUSDate, (startDate, endDate)) 
20      startDate = min(startDate, endDate - 1) 
21      how = args.get('how', 'AVERAGE') 
22      return dict(start=startDate, end=endDate, function=how) 
23   
24 -def reversedSummary(summary): 
25      swapper = { 'MAXIMUM':'MINIMUM', 'MINIMUM':'MAXIMUM'} 
26      summary = summary.copy() 
27      current = summary['function'] 
28      summary['function'] = swapper.get(current, current) 
29      return summary 
30   
31   
32 -def filteredDevices(dmd, args): 
33      import re 
34      deviceClass = args.get('deviceClass', '/') or '/' 
35      deviceFilter = args.get('deviceFilter', '') or '' 
36      deviceMatch = re.compile('.*%s.*' % deviceFilter) 
37   
38      for d in dmd.Devices.getOrganizer(deviceClass).getSubDevices(): 
39          if not d.monitorDevice(): continue 
40          if not deviceMatch.match(d.id): continue 
41          yield d 
42