entropy/entropy/backends/file_backend.py

72 lines
2.4 KiB
Python

# Copyright (C) 2013 Yahoo! Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from entropy.backends import base
from entropy import utils
class FileBackend(base.Backend):
"""A directory based backend."""
def __init__(self, conf):
super(FileBackend, self).__init__(conf)
self._audit_cfg = conf['audit_cfg']
self._repair_cfg = conf['repair_cfg']
self.setup()
def setup(self):
utils.create_files([self._audit_cfg, self._repair_cfg])
def open(self):
pass
def close(self):
pass
def get_audits(self):
audits = utils.load_yaml(self._audit_cfg)
return audits
def get_repairs(self):
repairs = utils.load_yaml(self._repair_cfg)
return repairs
def audit_cfg_from_name(self, name):
audits = self.get_audits()
conf = audits[name]['cfg']
audit_cfg = dict(utils.load_yaml(conf))
return audit_cfg
def repair_cfg_from_name(self, name):
repairs = self.get_repairs()
conf = repairs[name]['cfg']
repair_cfg = dict(utils.load_yaml(conf))
return repair_cfg
def get_script_cfg(self, script_type):
"""Return the audit/repair cfg file."""
if script_type == self._audit:
return self._audit_cfg
elif script_type == self._repair:
return self._repair_cfg
raise TypeError('Script type must be one of: ', [self._audit_cfg,
self._repair_cfg])
def check_script_exists(self, script_type, script_name):
script_metadata = self.get_script_cfg(script_type)
scripts = utils.load_yaml(script_metadata)
return scripts and script_name in scripts
def add_script(self, script_type, data):
script_metadata = self.get_script_cfg(script_type)
utils.write_yaml(data, script_metadata)