Source Code for Module Products.DataCollector.ProcessCommandPlugin

 1  ############################################################################## 
 2  #  
 3  # Copyright (C) Zenoss, Inc. 2009, 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 pprint import pformat 
12   
13  from Products.DataCollector.plugins.CollectorPlugin import CommandPlugin 
14   
15   
16 -class ProcessCommandPlugin(CommandPlugin): 
17      """ 
18      Base class for Linux and AIX command plugins for parsing ps command output 
19      and modeling processes. 
20      """ 
21       
22      compname = "os" 
23      relname = "processes" 
24      modname = "Products.ZenModel.OSProcess" 
25      classname = "createFromObjectMap" 
26       
27 -    def _filterLines(self, lines): 
28          """ 
29          Filter out any unwanted lines.  The base implementation returns all 
30          the lines. 
31          """ 
32          return lines 
33       
34 -    def process(self, device, results, log): 
35          log.info('Processing %s for device %s', self.name(), device.id) 
36          if not results: 
37              log.error("Unable to get data for %s -- skipping model", 
38                        device.id) 
39              return None 
40   
41          relMap = self.relMap() 
42          for line in self._filterLines(results.splitlines()): 
43              words = line.split() 
44               
45              relMap.append(self.objectMap({ 
46                  "procName": words[0], 
47                  "parameters": " ".join(words[1:])})) 
48                   
49          log.debug("First three modeled processes:\n%s" %  
50                  pformat(relMap.maps[:3])) 
51                   
52          return relMap 
53