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"""
(c) Copyright 2014,2015 Hewlett-Packard Development Company, L.P.
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.
"""
import falcon
from freezer_api.api.common import resource
from freezer_api.common import exceptions as freezer_api_exc
from freezer_api import policy
class BackupsCollectionResource(resource.BaseResource):
"""
Handler for endpoint: /v2/{project_id}/backups
"""
def __init__(self, storage_driver):
self.db = storage_driver
@policy.enforce('backups:get_all')
def on_get(self, req, resp, project_id):
# GET /v2/{project_id}/backups(?limit,offset) Lists backups
user_id = req.get_header('X-User-ID')
offset = req.get_param_as_int('offset') or 0
limit = req.get_param_as_int('limit') or 10
search = self.json_body(req)
obj_list = self.db.search_backup(project_id=project_id,
user_id=user_id, offset=offset,
limit=limit, search=search)
resp.body = {'backups': obj_list}
@policy.enforce('backups:create')
def on_post(self, req, resp, project_id):
# POST /v2/{project_id}/backups Creates backup entry
doc = self.json_body(req)
if not doc:
raise freezer_api_exc.BadDataFormat(
message='Missing request body')
user_name = req.get_header('X-User-Name')
user_id = req.get_header('X-User-ID')
backup_id = self.db.add_backup(project_id=project_id,
user_id=user_id,
user_name=user_name,
doc=doc)
resp.status = falcon.HTTP_201
resp.body = {'backup_id': backup_id}
class BackupsResource(resource.BaseResource):
"""
Handler for endpoint: /v2/{project_id}/backups/{backup_id}
"""
def __init__(self, storage_driver):
self.db = storage_driver
@policy.enforce('backups:get')
def on_get(self, req, resp, project_id, backup_id):
# GET /v2/{project_id}/backups/{backup_id} Get backup details
user_id = req.get_header('X-User-ID')
obj = self.db.get_backup(project_id=project_id,
user_id=user_id,
backup_id=backup_id)
if obj:
resp.body = obj
else:
resp.status = falcon.HTTP_404
@policy.enforce('backups:delete')
def on_delete(self, req, resp, project_id, backup_id):
# DELETE /v2/{project_id}/backups/{backup_id}
# Deletes the specified backup
user_id = req.get_header('X-User-ID')
self.db.delete_backup(project_id=project_id,
user_id=user_id,
backup_id=backup_id)
resp.body = {'backup_id': backup_id}
resp.status = falcon.HTTP_204
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