deckhand/deckhand/policies/revision_tag.py
Felipe Monteiro 582dee6fb9 DECKHAND-61: oslo.policy integration
This PS implements oslo.policy integration in Deckhand.
The policy.py file implements 2 types of functions for
performing policy enforcement in Deckhand: authorize,
which is a decorator that is used directly around
falcon on_HTTP_VERB methods that raises a 403 immediately
if policy enforcement fails; and conditional_authorize,
to be used inside controller code conditionally.

For example, since Deckhand has two types of documents
with respect to security -- encrypted and cleartext
documents -- policy enforcement is conditioned on the
type of the documents' metadata.storagePolicy.

Included in this PS:
  - policy framework implementation
  - policy in code and policy documentation for all
    Deckhand policies
  - modification of functional test script to override
    default admin-only policies with custom policy file
    dynamically created using lax permissions
  - bug fix for filtering out deleted documents (and
    its predecessors in previous revisions) for
    PUT /revisions/{revision_id}/documents
  - policy documentation
  - basic unit tests for policy enforcement framework
  - allow functional tests to be filtered via regex

Due to the size of this PS, functional tests related to
policy enforcement will be done in a follow up.

Change-Id: If418129f9b401091e098c0bd6c7336b8a5cd2359
2017-10-07 18:43:28 +01:00

76 lines
2.2 KiB
Python

# Copyright 2017 AT&T Intellectual Property. All other 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 oslo_policy import policy
from deckhand.policies import base
revision_tag_policies = [
policy.DocumentedRuleDefault(
base.POLICY_ROOT % 'create_tag',
base.RULE_ADMIN_API,
"Create a revision tag.",
[
{
'method': 'POST',
'path': '/api/v1.0/revisions/{revision_id}/tags'
}
]),
policy.DocumentedRuleDefault(
base.POLICY_ROOT % 'show_tag',
base.RULE_ADMIN_API,
"Show details for a revision tag.",
[
{
'method': 'GET',
'path': '/api/v1.0/revisions/{revision_id}/tags/{tag}'
}
]),
policy.DocumentedRuleDefault(
base.POLICY_ROOT % 'list_tags',
base.RULE_ADMIN_API,
"List all tags for a revision.",
[
{
'method': 'GET',
'path': '/api/v1.0/revisions/{revision_id}/tags'
}
]),
policy.DocumentedRuleDefault(
base.POLICY_ROOT % 'delete_tag',
base.RULE_ADMIN_API,
"Delete a revision tag.",
[
{
'method': 'DELETE',
'path': '/api/v1.0/revisions/{revision_id}/tags/{tag}'
}
]),
policy.DocumentedRuleDefault(
base.POLICY_ROOT % 'delete_tags',
base.RULE_ADMIN_API,
"Delete all tags for a revision.",
[
{
'method': 'DELETE',
'path': '/api/v1.0/revisions/{revision_id}/tags'
}
])
]
def list_rules():
return revision_tag_policies