monasca-analytics/monasca_analytics/sink/sink_config_validator.py

45 lines
1.5 KiB
Python

#!/usr/bin/env python
# Copyright (c) 2016 Hewlett Packard Enterprise 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.
"""A list of functions for validating sink configs."""
import schema
from monasca_analytics.config import const
from monasca_analytics.util import common_util as cu
def validate_kafka_sink_config(config):
"""Validates the KafkaSink configuration"""
available_sink_classes = \
cu.get_available_classes(const.SINKS)[const.SINKS]
available_sink_names = [Clazz.__name__ for Clazz in available_sink_classes]
config_schema = schema.Schema({
"module": schema.And(basestring,
lambda m: m in available_sink_names),
"params": {
"host": schema.And(basestring,
lambda i: not any(c.isspace() for c in i)),
"port": int,
"topic": schema.And(basestring,
lambda i: not any(c.isspace() for c in i))
}
})
return config_schema.validate(config)