Source Code for Module Products.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      endDate = Time.getEndOfDay(endDate) 
21      startDate = min(startDate, endDate - 24 * 60 * 60 + 1) # endDate - 23:59:59 
22      how = args.get('how', 'AVERAGE') 
23      return dict(start=startDate, end=endDate, function=how) 
24   
25 -def reversedSummary(summary): 
26      swapper = { 'MAXIMUM':'MINIMUM', 'MINIMUM':'MAXIMUM'} 
27      summary = summary.copy() 
28      current = summary['function'] 
29      summary['function'] = swapper.get(current, current) 
30      return summary 
31   
32   
33 -def filteredDevices(dmd, args): 
34      import re 
35      deviceClass = args.get('deviceClass', '/') or '/' 
36      deviceFilter = args.get('deviceFilter', '') or '' 
37      deviceMatch = re.compile('.*%s.*' % deviceFilter) 
38   
39      for d in dmd.Devices.getOrganizer(deviceClass).getSubDevices(): 
40          if not d.monitorDevice(): continue 
41          if not deviceMatch.match(d.id): continue 
42          yield d 
43