monasca-log-api/monasca_log_api/app/controller/v3/aid/helpers.py

63 lines
2.1 KiB
Python

# Copyright 2014 Hewlett-Packard
# Copyright 2015 Cray Inc. All Rights Reserved.
# Copyright 2016 Hewlett Packard Enterprise Development Company LP
# Copyright 2016 FUJITSU LIMITED
#
# 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 monasca_common.rest import utils as rest_utils
from oslo_log import log
from monasca_log_api.app.base import exceptions
from monasca_log_api.app.base import validation
LOG = log.getLogger(__name__)
def read_json_msg_body(req):
"""Read the json_msg from the http request body and return them as JSON.
:param req: HTTP request object.
:return: Returns the metrics as a JSON object.
:raises falcon.HTTPBadRequest:
"""
try:
msg = req.stream.read()
json_msg = rest_utils.from_json(msg)
return json_msg
except rest_utils.exceptions.DataConversionException as ex:
LOG.debug(ex)
raise falcon.HTTPBadRequest('Bad request',
'Request body is not valid JSON')
except ValueError as ex:
LOG.debug(ex)
raise falcon.HTTPBadRequest('Bad request',
'Request body is not valid JSON')
def get_global_dimensions(request_body):
"""Get the top level dimensions in the HTTP request body."""
global_dims = request_body.get('dimensions', {})
validation.validate_dimensions(global_dims)
return global_dims
def get_logs(request_body):
"""Get the logs in the HTTP request body."""
if 'logs' not in request_body:
raise exceptions.HTTPUnprocessableEntity(
'Unprocessable Entity Logs not found')
return request_body['logs']