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# -*- coding: utf-8 -*-
# Copyright 2015, 2016 OpenMarket Ltd
#
# 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.
from ._base import Config, ConfigError
MISSING_SENTRY = (
"""Missing sentry-sdk library. This is required to enable sentry
integration.
"""
)
class MetricsConfig(Config):
def read_config(self, config):
self.enable_metrics = config["enable_metrics"]
self.report_stats = config.get("report_stats", None)
self.metrics_port = config.get("metrics_port")
self.metrics_bind_host = config.get("metrics_bind_host", "127.0.0.1")
self.sentry_enabled = "sentry" in config
if self.sentry_enabled:
try:
import sentry_sdk # noqa F401
except ImportError:
raise ConfigError(MISSING_SENTRY)
self.sentry_dsn = config["sentry"].get("dsn")
if not self.sentry_dsn:
raise ConfigError(
"sentry.dsn field is required when sentry integration is enabled",
)
def default_config(self, report_stats=None, **kwargs):
res = """\
## Metrics ###
# Enable collection and rendering of performance metrics
#
enable_metrics: False
# Enable sentry integration
# NOTE: While attempts are made to ensure that the logs don't contain
# any sensitive information, this cannot be guaranteed. By enabling
# this option the sentry server may therefore receive sensitive
# information, and it in turn may then diseminate sensitive information
# through insecure notification channels if so configured.
#
#sentry:
# dsn: "..."
"""
if report_stats is None:
res += "# report_stats: true|false\n"
else:
res += "report_stats: %s\n" % ('true' if report_stats else 'false')
return res
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