54 lines
1.9 KiB
Python
54 lines
1.9 KiB
Python
# Copyright 2019 Mycroft AI Inc.
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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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#
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"""Message bus configuration loader.
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The message bus event handler and client use basically the same configuration.
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This code is re-used in both to load config values.
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"""
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from collections import namedtuple
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from mycroft.configuration import Configuration
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from mycroft.util.log import LOG
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MessageBusConfig = namedtuple(
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'MessageBusConfig',
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['host', 'port', 'route', 'ssl']
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)
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def load_message_bus_config(**overrides):
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"""Load the bits of device configuration needed to run the message bus."""
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LOG.info('Loading message bus configs')
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config = Configuration.get()
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try:
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websocket_configs = config['websocket']
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except KeyError as ke:
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LOG.error('No websocket configs found ({})'.format(repr(ke)))
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raise
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else:
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mb_config = MessageBusConfig(
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host=overrides.get('host') or websocket_configs.get('host'),
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port=overrides.get('port') or websocket_configs.get('port'),
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route=overrides.get('route') or websocket_configs.get('route'),
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ssl=overrides.get('ssl') or config.get('ssl')
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)
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if not all([mb_config.host, mb_config.port, mb_config.route]):
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error_msg = 'Missing one or more websocket configs'
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LOG.error(error_msg)
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raise ValueError(error_msg)
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return mb_config
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