77 lines
2.2 KiB
Python
77 lines
2.2 KiB
Python
# (c) 2014, Michael DeHaan <michael.dehaan@gmail.com>
|
|
#
|
|
# This file is part of Ansible
|
|
#
|
|
# Ansible is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# Ansible is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
|
|
from __future__ import (absolute_import, division, print_function)
|
|
__metaclass__ = type
|
|
|
|
from collections import MutableMapping
|
|
|
|
from ansible import constants as C
|
|
from ansible.errors import AnsibleError
|
|
from ansible.plugins import cache_loader
|
|
|
|
try:
|
|
from __main__ import display
|
|
except ImportError:
|
|
from ansible.utils.display import Display
|
|
display = Display()
|
|
|
|
class FactCache(MutableMapping):
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
self._plugin = cache_loader.get(C.CACHE_PLUGIN)
|
|
self._display = display
|
|
|
|
if self._plugin is None:
|
|
self._display.warning("Failed to load fact cache plugins")
|
|
return
|
|
|
|
def __getitem__(self, key):
|
|
if key not in self:
|
|
raise KeyError
|
|
return self._plugin.get(key)
|
|
|
|
def __setitem__(self, key, value):
|
|
self._plugin.set(key, value)
|
|
|
|
def __delitem__(self, key):
|
|
self._plugin.delete(key)
|
|
|
|
def __contains__(self, key):
|
|
return self._plugin.contains(key)
|
|
|
|
def __iter__(self):
|
|
return iter(self._plugin.keys())
|
|
|
|
def __len__(self):
|
|
return len(self._plugin.keys())
|
|
|
|
def copy(self):
|
|
""" Return a primitive copy of the keys and values from the cache. """
|
|
return dict(self)
|
|
|
|
def keys(self):
|
|
return self._plugin.keys()
|
|
|
|
def flush(self):
|
|
""" Flush the fact cache of all keys. """
|
|
self._plugin.flush()
|
|
|
|
def update(self, key, value):
|
|
host_cache = self._plugin.get(key)
|
|
host_cache.update(value)
|
|
self._plugin.set(key, host_cache)
|