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'''This provides bundle clauses with translation functionality'''
__revision__ = '$Revision$'
import copy, lxml.etree, Bcfg2.Server.Plugin
class Bundler(Bcfg2.Server.Plugin.StructurePlugin,
Bcfg2.Server.Plugin.XMLDirectoryBacked):
'''The bundler creates dependent clauses based on the bundle/translation scheme from bcfg1'''
__name__ = 'Bundler'
__version__ = '$Id$'
__author__ = 'bcfg-dev@mcs.anl.gov'
__child__ = Bcfg2.Server.Plugin.StructFile
def __init__(self, core, datastore):
Bcfg2.Server.Plugin.Plugin.__init__(self, core, datastore)
try:
Bcfg2.Server.Plugin.XMLDirectoryBacked.__init__(self, self.data, self.core.fam)
except OSError:
self.logger.error("Failed to load Bundle repository")
raise Bcfg2.Server.Plugin.PluginInitError
def BuildStructures(self, metadata):
'''Build all structures for client (metadata)'''
bundleset = []
for bundlename in metadata.bundles:
if not ("%s.xml" % bundlename) in self.entries:
self.logger.error("Client %s requested nonexistent bundle %s" % \
(metadata.hostname, bundlename))
continue
bundle = lxml.etree.Element('Bundle', name=bundlename)
[bundle.append(copy.deepcopy(item))
for item in self.entries["%s.xml" % (bundlename)].Match(metadata)]
bundleset.append(bundle)
return bundleset
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