74 lines
2.5 KiB
Python
74 lines
2.5 KiB
Python
# Copyright 2017 Red Hat, Inc.
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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 copy
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from zuul.lib.config import get_default
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def get_statsd_config(config):
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statsd_host = get_default(config, 'statsd', 'server')
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statsd_port = int(get_default(config, 'statsd', 'port', 8125))
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statsd_prefix = get_default(config, 'statsd', 'prefix')
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return (statsd_host, statsd_port, statsd_prefix)
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def normalize_statsd_name(name):
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name = name.replace('.', '_')
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name = name.replace(':', '_')
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return name
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def get_statsd(config, extra_keys=None):
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(statsd_host, statsd_port, statsd_prefix) = get_statsd_config(config)
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if statsd_host is None:
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return None
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import statsd
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class CustomStatsClient(statsd.StatsClient):
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def __init__(self, host, port, prefix, extra=None):
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self.extra_keys = copy.copy(extra) or {}
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for key in self.extra_keys:
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value = normalize_statsd_name(self.extra_keys[key])
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self.extra_keys[key] = value
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super().__init__(host, port, prefix)
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def _format_stat(self, name, **keys):
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format_keys = copy.copy(keys)
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# we need to normalize all keys which go into the metric name
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for key in format_keys:
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normalized_value = normalize_statsd_name(format_keys[key])
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format_keys[key] = normalized_value
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format_keys.update(self.extra_keys)
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return name.format(**format_keys)
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def gauge(self, stat, value, rate=1, delta=False, **format_keys):
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stat = self._format_stat(stat, **format_keys)
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super().gauge(stat, value, rate, delta)
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def incr(self, stat, count=1, rate=1, **format_keys):
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stat = self._format_stat(stat, **format_keys)
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super().incr(stat, count, rate)
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def timing(self, stat, delta, rate=1, **format_keys):
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stat = self._format_stat(stat, **format_keys)
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super().timing(stat, delta, rate)
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return CustomStatsClient(
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statsd_host, statsd_port, statsd_prefix, extra_keys)
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