Source Code for Module ZenReports.ReportServer

 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  __doc__="""ReportServer 
14   
15  A front end to all the report plugins. 
16   
17  $Id: $""" 
18   
19  __version__ = "$Revision: $"[11:-2] 
20   
21  from Globals import InitializeClass 
22   
23  from AccessControl import ClassSecurityInfo 
24   
25  from Products.ZenModel.ZenModelRM import ZenModelRM 
26  from Products.ZenUtils.Utils import importClass, zenPath 
27  from Products.ZenModel.ZenossSecurity import * 
28   
29  import os 
30  import sys 
31   
32 -class ReportServer(ZenModelRM): 
33      security = ClassSecurityInfo() 
34      security.setDefaultAccess('allow') 
35   
36      security.declareProtected(ZEN_COMMON, 'plugin') 
37 -    def plugin(self, name, REQUEST): 
38          "Run a plugin to generate the report object" 
39          dmd = self.dmd 
40          args = dict(zip(REQUEST.keys(), REQUEST.values())) 
41          m = zenPath('Products/ZenReports/plugins') 
42          directories = [ 
43              p.path('reports', 'plugins') for p in self.packs() 
44              ] + [m] 
45           
46          klass = None 
47          for d in directories: 
48              if os.path.exists('%s/%s.py' % (d, name)): 
49                  try: 
50                      sys.path.insert(0, d) 
51                      klass = importClass(name) 
52                      break 
53                  finally: 
54                      sys.path.remove(d) 
55          if not klass: 
56              raise IOError('Unable to find plugin named "%s"' % name) 
57          instance = klass() 
58          return instance.run(dmd, args) 
59   
60 -def manage_addReportServer(context, id, REQUEST = None): 
61      """make a ReportServer""" 
62      rs = ReportServer(id) 
63      context._setObject(id, rs) 
64      if REQUEST is not None: 
65          REQUEST['RESPONSE'].redirect(context.absolute_url()+'/manage_main') 
66   
67           
68  InitializeClass(ReportServer) 
69