116 lines
4.3 KiB
Python
116 lines
4.3 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.control import base as api_base
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from deckhand.control.views import revision_tag as revision_tag_view
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from deckhand.db.sqlalchemy import api as db_api
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from deckhand import errors
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from deckhand import policy
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LOG = logging.getLogger(__name__)
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class RevisionTagsResource(api_base.BaseResource):
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"""API resource for realizing CRUD for revision tags."""
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@policy.authorize('deckhand:create_tag')
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def on_post(self, req, resp, revision_id, tag=None):
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"""Creates a revision tag."""
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tag_data = self.from_yaml(req, expect_list=False, allow_empty=True)
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try:
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resp_tag = db_api.revision_tag_create(revision_id, tag, tag_data)
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except (errors.RevisionNotFound,
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errors.RevisionTagBadFormat,
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errors.errors.RevisionTagNotFound) as e:
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with excutils.save_and_reraise_exception():
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message = (e.format_message())
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LOG.exception(message)
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resp_body = revision_tag_view.ViewBuilder().show(resp_tag)
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resp.status = falcon.HTTP_201
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resp.body = resp_body
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def on_get(self, req, resp, revision_id, tag=None):
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"""Show tag details or list all tags for a revision."""
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if tag:
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self._show_tag(req, resp, revision_id, tag)
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else:
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self._list_all_tags(req, resp, revision_id)
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@policy.authorize('deckhand:show_tag')
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def _show_tag(self, req, resp, revision_id, tag):
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"""Retrieve details for a specified tag."""
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try:
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resp_tag = db_api.revision_tag_get(revision_id, tag)
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except (errors.RevisionNotFound,
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errors.RevisionTagNotFound) as e:
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with excutils.save_and_reraise_exception():
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message = (e.format_message())
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LOG.exception(message)
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resp_body = revision_tag_view.ViewBuilder().show(resp_tag)
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resp.status = falcon.HTTP_200
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resp.body = resp_body
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@policy.authorize('deckhand:list_tags')
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def _list_all_tags(self, req, resp, revision_id):
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"""List all tags for a revision."""
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try:
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resp_tags = db_api.revision_tag_get_all(revision_id)
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except errors.RevisionNotFound as e:
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with excutils.save_and_reraise_exception():
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message = (e.format_message())
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LOG.exception(message)
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resp_body = revision_tag_view.ViewBuilder().list(resp_tags)
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resp.status = falcon.HTTP_200
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resp.body = resp_body
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def on_delete(self, req, resp, revision_id, tag=None):
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"""Deletes a single tag or deletes all tags for a revision."""
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if tag:
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self._delete_tag(req, resp, revision_id, tag)
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else:
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self._delete_all_tags(req, resp, revision_id)
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@policy.authorize('deckhand:delete_tag')
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def _delete_tag(self, req, resp, revision_id, tag):
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"""Delete a specified tag."""
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try:
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db_api.revision_tag_delete(revision_id, tag)
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except (errors.RevisionNotFound,
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errors.RevisionTagNotFound) as e:
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with excutils.save_and_reraise_exception():
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message = (e.format_message())
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LOG.exception(message)
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resp.status = falcon.HTTP_204
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@policy.authorize('deckhand:delete_tags')
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def _delete_all_tags(self, req, resp, revision_id):
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"""Delete all tags for a revision."""
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try:
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db_api.revision_tag_delete_all(revision_id)
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except errors.RevisionNotFound as e:
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with excutils.save_and_reraise_exception():
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message = (e.format_message())
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LOG.exception(message)
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resp.status = falcon.HTTP_204
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