monasca-events-api/monasca_events_api/app/controller/v1/body_validation.py

48 lines
1.4 KiB
Python

# Copyright 2017 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 six
from falcon import HTTPUnprocessableEntity
from oslo_log import log
from voluptuous import All
from voluptuous import Any
from voluptuous import Length
from voluptuous import MultipleInvalid
from voluptuous import Required
from voluptuous import Schema
LOG = log.getLogger(__name__)
default_schema = Schema({Required("events"): All(Any(list, dict),
Length(min=1)),
Required("timestamp"): six.text_type})
def validate_body(request_body):
"""Validate body.
Method validate if body contain all required fields,
and check if all value have correct type.
:param request_body: body
"""
try:
default_schema(request_body)
except MultipleInvalid as ex:
LOG.exception(ex)
raise HTTPUnprocessableEntity(description=ex.error_message)