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'''
This plugin provides a compatibility layer which turns new-style
POSIX entries into old-style entries.
'''
__revision__ = '$Revision$'
import Bcfg2.Server.Plugin
# FIXME: We will need this mapping if we decide to change the
# specification to use lowercase types for new POSIX entry types
COMPAT_DICT = {'configfile': 'ConfigFile',
'device': 'device',
'directory': 'Directory',
'nonexistent': 'nonexistent',
'permissions': 'Permissions',
'symlink': 'SymLink'}
class POSIXCompat(Bcfg2.Server.Plugin.Plugin,
Bcfg2.Server.Plugin.GoalValidator):
name = 'POSIXCompat'
__version__ = '$Id$'
__author__ = 'bcfg-dev@mcs.anl.gov'
def __init__(self, core, datastore):
Bcfg2.Server.Plugin.Plugin.__init__(self, core, datastore)
Bcfg2.Server.Plugin.GoalValidator.__init__(self)
def validate_goals(self, metadata, goals):
for goal in goals:
for entry in goal.getchildren():
if entry.tag == 'Path' and \
entry.get('type') not in ['nonexistent', 'device']:
oldentry = entry
entry.tag = COMPAT_DICT[entry.get('type')]
del entry.attrib['type']
# FIXME: use another attribute? old clients only
# know about type=None
#entry.set('type', 'POSIXCompat')
goal.replace(oldentry, entry)
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