Source Code for Module ZenModel.MaintenanceWindowable

 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__ = """MaintenanceWindowable 
14   
15  Management functions for devices and device classes on their 
16  maintenance windows. 
17   
18  """ 
19   
20  import logging 
21  log = logging.getLogger("zen.MaintenanceWindowable") 
22   
23  from AccessControl import ClassSecurityInfo 
24  from Globals import InitializeClass 
25  from ZenossSecurity import * 
26  from MaintenanceWindow import MaintenanceWindow 
27  from Products.ZenUtils.Utils import prepId 
28  from Products.ZenWidgets import messaging 
29   
30 -class MaintenanceWindowable: 
31   
32      security = ClassSecurityInfo() 
33   
34      security.declareProtected(ZEN_MAINTENANCE_WINDOW_VIEW, 
35          'getMaintenanceWindows') 
36 -    def getMaintenanceWindows(self): 
37          "Get the Maintenance Windows on this device" 
38          return self.maintenanceWindows.objectValuesAll() 
39       
40      security.declareProtected(ZEN_MAINTENANCE_WINDOW_EDIT,  
41          'manage_addMaintenanceWindow') 
42 -    def manage_addMaintenanceWindow(self, newId=None, REQUEST=None): 
43          "Add a Maintenance Window to this device" 
44          mw = None 
45          if newId: 
46              preppedId = prepId(newId) 
47              mw = MaintenanceWindow(preppedId) 
48              mw.name = newId 
49              self.maintenanceWindows._setObject(preppedId, mw) 
50              if hasattr(self, 'setLastChange'): 
51                  # Only Device and DeviceClass have setLastChange for now. 
52                  self.setLastChange() 
53          if REQUEST: 
54              if mw: 
55                  messaging.IMessageSender(self).sendToBrowser( 
56                      'Window Added', 
57                      'Maintenance window "%s" has been created.' % mw.name 
58                  ) 
59              return self.callZenScreen(REQUEST) 
60   
61   
62      security.declareProtected(ZEN_MAINTENANCE_WINDOW_EDIT,  
63          'manage_deleteMaintenanceWindow') 
64 -    def manage_deleteMaintenanceWindow(self, maintenanceIds=(), REQUEST=None): 
65          "Delete a Maintenance Window to this device" 
66          import types 
67          if type(maintenanceIds) in types.StringTypes: 
68              maintenanceIds = [maintenanceIds] 
69          for id in maintenanceIds: 
70              mw = getattr(self.maintenanceWindows, id) 
71              if mw.started: 
72                  if REQUEST: 
73                      msg = "Closing and removing maintenance window " \ 
74                            "%s which affects %s" % ( 
75                           mw.displayName(), self.id) 
76                      log.info(msg) 
77                      messaging.IMessageSender(self).sendToBrowser( 
78                          'Window Stopping', 
79                          msg, 
80                      ) 
81                  mw.end() 
82   
83              self.maintenanceWindows._delObject(id) 
84          if hasattr(self, 'setLastChange'): 
85              # Only Device and DeviceClass have setLastChange for now. 
86              self.setLastChange() 
87          if REQUEST: 
88              messaging.IMessageSender(self).sendToBrowser( 
89                  'Windows Deleted', 
90                  'Maintenance windows deleted: %s' % ', '.join(maintenanceIds) 
91              ) 
92              return self.callZenScreen(REQUEST) 
93   
94   
95  InitializeClass(MaintenanceWindowable) 
96