81 lines
2.3 KiB
Python
81 lines
2.3 KiB
Python
# Copyright 2016-2017 FUJITSU LIMITED
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import monascastatsd
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from oslo_log import log
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from monasca_log_api import conf
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LOG = log.getLogger(__name__)
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CONF = conf.CONF
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_CLIENT_NAME = 'monasca'
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_DEFAULT_DIMENSIONS = {
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'service': 'monitoring',
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'component': 'monasca-log-api'
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}
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def get_client(dimensions=None):
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"""Creates statsd client
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Creates monasca-statsd client using configuration from
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config file and supplied dimensions.
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Configuration is composed out of ::
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[monitoring]
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statsd_host = 192.168.10.4
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statsd_port = 8125
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statsd_buffer = 50
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Dimensions are appended to following dictionary ::
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{
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'service': 'monitoring',
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'component': 'monasca-log-api'
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}
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Note:
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Passed dimensions do not override those specified in
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dictionary above
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:param dict dimensions: Optional dimensions
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:return: statsd client
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:rtype: monascastatsd.Client
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"""
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dims = _DEFAULT_DIMENSIONS.copy()
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if dimensions:
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for key, val in dimensions.items():
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if key not in _DEFAULT_DIMENSIONS:
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dims[key] = val
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else:
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LOG.warning('Cannot override fixed dimension %s=%s', key,
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_DEFAULT_DIMENSIONS[key])
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connection = monascastatsd.Connection(
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host=CONF.monitoring.statsd_host,
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port=CONF.monitoring.statsd_port,
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max_buffer_size=CONF.monitoring.statsd_buffer
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)
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client = monascastatsd.Client(name=_CLIENT_NAME,
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connection=connection,
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dimensions=dims)
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LOG.debug('Created statsd client %s[%s] = %s:%d', _CLIENT_NAME, dims,
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CONF.monitoring.statsd_host, CONF.monitoring.statsd_port)
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return client
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