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"""This module sets up a base list of configuration entries."""
import copy
import lxml.etree
import sys
# py3k compatibility
if sys.hexversion >= 0x03000000:
from functools import reduce
import Bcfg2.Server.Plugin
class Base(Bcfg2.Server.Plugin.Plugin,
Bcfg2.Server.Plugin.Structure,
Bcfg2.Server.Plugin.XMLDirectoryBacked):
"""This Structure is good for the pile of independent configs
needed for most actual systems.
"""
name = 'Base'
__author__ = 'bcfg-dev@mcs.anl.gov'
__child__ = Bcfg2.Server.Plugin.StructFile
deprecated = True
"""Base creates independent clauses based on client metadata."""
def __init__(self, core, datastore):
Bcfg2.Server.Plugin.Plugin.__init__(self, core, datastore)
Bcfg2.Server.Plugin.Structure.__init__(self)
try:
Bcfg2.Server.Plugin.XMLDirectoryBacked.__init__(self,
self.data,
self.core.fam)
except OSError:
self.logger.error("Failed to load Base repository")
raise Bcfg2.Server.Plugin.PluginInitError
def BuildStructures(self, metadata):
"""Build structures for client described by metadata."""
ret = lxml.etree.Element("Independent", version='2.0')
fragments = reduce(lambda x, y: x + y,
[base.Match(metadata) for base
in list(self.entries.values())], [])
[ret.append(copy.copy(frag)) for frag in fragments]
return [ret]
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