# Copyright 2018 The Forseti Security Authors. 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.
"""Lien Resource."""
import json
from google.cloud.forseti.common.gcp_type import resource
_NAME_PREFIX = 'liens/'
[docs]class Lien(resource.Resource):
"""Lien Resource."""
def __init__(self, parent, name, restrictions, raw_json):
"""Initialize a Lien.
Args:
parent (Resource): resource this lien belongs to.
name (str): name of the lien.
restrictions (List[str]): restrictions this lien protects against.
raw_json (str): raw json of this lien.
"""
super(Lien, self).__init__(
resource_id=name,
resource_type=resource.ResourceType.LIEN,
name='{}/liens/{}'.format(parent.name, name),
display_name=name,
parent=parent)
self.full_name = '{}lien/{}/'.format(parent.full_name, name)
self.restrictions = restrictions
self.raw_json = raw_json
[docs] @classmethod
def from_json(cls, parent, json_string):
"""Create a lien from a json string.
Args:
parent (Resource): resource this lien belongs to.
json_string (str): json string of a lien GCP API response.
Returns:
Lien: lien resource.
"""
lien_dict = json.loads(json_string)
name = lien_dict['name']
if name.startswith(_NAME_PREFIX):
name = name[len(_NAME_PREFIX):]
return cls(
parent=parent,
name=name,
restrictions=lien_dict['restrictions'],
raw_json=json_string,
)