From b1f1d62a944fcb5b4d70b760bbd43c1cd9c944a2 Mon Sep 17 00:00:00 2001
From: Narayan Desai <desai@mcs.anl.gov>
Date: Wed, 7 Sep 2005 17:35:15 +0000
Subject: switch to new plugin API

2005/09/06 21:09:08-05:00 anl.gov!desai
Rename: src/lib/Server/Structures/Base.py -> src/lib/Server/Plugins/Base.py

(Logical change 1.300)


git-svn-id: https://svn.mcs.anl.gov/repos/bcfg/trunk/bcfg2@1211 ce84e21b-d406-0410-9b95-82705330c041
---
 src/lib/Server/Plugins/Base.py | 60 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)

(limited to 'src/lib')

diff --git a/src/lib/Server/Plugins/Base.py b/src/lib/Server/Plugins/Base.py
index e69de29bb..1912c9a7c 100644
--- a/src/lib/Server/Plugins/Base.py
+++ b/src/lib/Server/Plugins/Base.py
@@ -0,0 +1,60 @@
+'''This module sets up a base list of configuration entries'''
+__revision__ = '$Revision$'
+
+from copy import deepcopy
+from syslog import syslog, LOG_ERR
+from Bcfg2.Server.Generator import SingleXMLFileBacked
+from Bcfg2.Server.Plugin import Plugin
+
+from elementtree.ElementTree import Element, XML
+from xml.parsers.expat import ExpatError
+
+class BaseFile(SingleXMLFileBacked):
+    '''The Base file contains unstructured/independent configuration elements'''
+    
+    def Index(self):
+        '''Store XML data in reasonable structures'''
+        self.store = {'Class':{'all':[]}, 'Image':{'all':[]}, 'all':[]}
+        try:
+            xdata = XML(self.data)
+        except ExpatError:
+            syslog(LOG_ERR, "Failed to parse base.xml")
+            return
+        for entry in xdata.getchildren():
+            self.store[entry.tag][entry.get('name')] = {'all':[], 'Class':{}, 'Image':{}}
+            if entry.tag in ['Image', 'Class']:
+                for child in entry.getchildren():
+                    if child.tag in ['Image', 'Class']:
+                        self.store[entry.tag][entry.get('name')][child.tag][child.get('name')] = child.getchildren()
+                    else:
+                        self.store[entry.tag][entry.get('name')]['all'].append(child)
+            else:
+                self.store[entry.tag]['all'].append(child)
+
+    def BuildStructures(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(Plugin):
+    '''This Structure is good for the pile of independent configs needed for most actual systems'''
+    __name__ =  'Base'
+    __version__ = '$Id$'
+    __author__ = 'bcfg-dev@mcs.anl.gov'
+    
+    '''base creates independent clauses based on client metadata'''
+    def __init__(self, core, datastore):
+        Plugin.__init__(self, core, datastore)
+        self.base = BaseFile("%s/etc/base.xml"%(datastore), self.core.fam)
+        self.BuildStructure = self.base.BuildStructure
-- 
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