1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
#!/usr/bin/env python
'''This module sets up a base list of configuration entries'''
__revision__ = '$Revision$'
from copy import deepcopy
from Bcfg2.Server.Generator import SingleXMLFileBacked
from Bcfg2.Server.Structure import Structure
from elementtree.ElementTree import Element, XML
class BaseFile(SingleXMLFileBacked):
'''The Base file contains unstructured/independent configuration elements'''
def Index(self):
'''Store XML data in reasonable structures'''
self.store = {}
for entry in XML(self.data).getchildren():
self.store[entry.tag][entry.get('name')] = {'all':[], 'Class':{}}
for child in entry.getchildren():
if child.tag in ['Image', 'Class']:
self.store[entry.tag][child.tag][child.get('name')] = child.getchildren()
else:
self.store[entry.tag]['all'].append(child)
def Construct(self, metadata):
'''Build structures for client described by metadata'''
ret = Element("Independant", version='2.0')
idata = self.store['Image'].get(metadata.image, {'all':[], 'Class':{}})
for entry in idata['all']:
ret.append(deepcopy(entry))
for cls in metadata.classes:
for entry in idata['Class'].get(cls, []):
ret.append(deepcopy(entry))
cdata = self.store['Class'].get(cls, {'all':[], 'Image':{}})
for entry in cdata['all']:
ret.append(deepcopy(entry))
for entry in cdata['Image'].get(metadata.image, []):
ret.append(deepcopy(entry))
return [ret]
class Base(Structure):
'''This Structure is good for the pile of independent configs needed for most actual systems'''
__name__ = 'Base'
__version__ = '$Id$'
'''base creates independent clauses based on client metadata'''
def __init__(self, core, datastore):
Structure.__init__(self, core, datastore)
self.base = BaseFile("%s/etc/base.xml"%(datastore), self.core.fam)
self.Construct = self.base.Construct
|
