87 lines
3.5 KiB
Python
87 lines
3.5 KiB
Python
# Copyright 2017 AT&T Intellectual Property. All other rights reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import falcon
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from oslo_log import log as logging
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from oslo_utils import excutils
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from deckhand.common import document as document_wrapper
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from deckhand.control import base as api_base
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from deckhand.control.views import document as document_view
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from deckhand.db.sqlalchemy import api as db_api
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from deckhand.engine import document_validation
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from deckhand.engine import secrets_manager
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from deckhand import errors as deckhand_errors
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from deckhand import policy
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from deckhand import types
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LOG = logging.getLogger(__name__)
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class BucketsResource(api_base.BaseResource):
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"""API resource for realizing CRUD operations for buckets."""
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view_builder = document_view.ViewBuilder()
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@policy.authorize('deckhand:create_cleartext_documents')
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def on_put(self, req, resp, bucket_name=None):
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data = self.from_yaml(req, expect_list=True, allow_empty=True)
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documents = document_wrapper.DocumentDict.from_list(data)
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# NOTE: Must validate documents before doing policy enforcement,
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# because we expect certain formatting of the documents while doing
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# policy enforcement. If any documents fail basic schema validaiton
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# raise an exception immediately.
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data_schemas = db_api.revision_documents_get(
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schema=types.DATA_SCHEMA_SCHEMA, deleted=False)
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try:
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doc_validator = document_validation.DocumentValidation(
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documents, data_schemas, pre_validate=True)
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doc_validator.validate_all()
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except deckhand_errors.InvalidDocumentFormat as e:
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with excutils.save_and_reraise_exception():
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LOG.exception(e.format_message())
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for document in documents:
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if secrets_manager.SecretsManager.requires_encryption(document):
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policy.conditional_authorize(
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'deckhand:create_encrypted_documents', req.context)
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break
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documents = self._encrypt_secret_documents(documents)
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created_documents = self._create_revision_documents(
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bucket_name, documents)
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resp.body = self.view_builder.list(created_documents)
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resp.status = falcon.HTTP_200
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def _encrypt_secret_documents(self, documents):
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# Encrypt data for secret documents, if any.
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for document in documents:
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if secrets_manager.SecretsManager.requires_encryption(document):
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secret_ref = secrets_manager.SecretsManager.create(document)
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document['data'] = secret_ref
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return documents
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def _create_revision_documents(self, bucket_name, documents):
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try:
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created_documents = db_api.documents_create(bucket_name, documents)
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except (deckhand_errors.DuplicateDocumentExists,
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deckhand_errors.SingletonDocumentConflict) as e:
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with excutils.save_and_reraise_exception():
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LOG.exception(e.format_message())
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return created_documents
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