Source Code for Module Products.ZenReports.Utilization

 1  ############################################################################## 
 2  #  
 3  # Copyright (C) Zenoss, Inc. 2007, all rights reserved. 
 4  #  
 5  # This content is made available according to terms specified in 
 6  # License.zenoss under the directory where your Zenoss product is installed. 
 7  #  
 8  ############################################################################## 
 9   
10   
11  from Products.ZenUtils import Time 
12   
13 -def getSummaryArgs(dmd, args): 
14      zem = dmd.ZenEventManager 
15      startDate = args.get('startDate', zem.defaultAvailabilityStart()) 
16      endDate = args.get('endDate', zem.defaultAvailabilityEnd()) 
17      startDate, endDate = map(Time.ParseUSDate, (startDate, endDate)) 
18      endDate = Time.getEndOfDay(endDate) 
19      startDate = min(startDate, endDate - 24 * 60 * 60 + 1) # endDate - 23:59:59 
20      how = args.get('how', 'AVERAGE') 
21      return dict(start=startDate, end=endDate, function=how) 
22   
23 -def reversedSummary(summary): 
24      swapper = { 'MAXIMUM':'MINIMUM', 'MINIMUM':'MAXIMUM'} 
25      summary = summary.copy() 
26      current = summary['function'] 
27      summary['function'] = swapper.get(current, current) 
28      return summary 
29   
30   
31 -def filteredDevices(dmd, args): 
32      import re 
33   
34      deviceFilter = args.get('deviceFilter', '') or '' 
35      deviceMatch = re.compile('.*%s.*' % deviceFilter) 
36   
37      # Fall back for backwards compatibility 
38      if 'deviceClass' in args: 
39          # deviceClass should always start with a '/' 
40          args['organizer'] = '/Devices' + args['deviceClass'] 
41   
42      # Get organizer 
43      organizer = args.get('organizer', '/Devices') or '/Devices' 
44   
45      # Determine the root organizer 
46      try: 
47          root = dmd.getObjByPath(organizer.lstrip('/')) 
48      except KeyError: 
49          root = dmd.Devices # Show all if org not found 
50   
51      # Iterate all sub-organizers and devices 
52      for d in root.getSubDevices(): 
53          if not d.monitorDevice(): continue 
54          if not deviceMatch.match(d.id): continue 
55          yield d 
56