# Copyright 2015, 2016 OpenMarket Ltd # Copyright 2019 The Matrix.org Foundation C.I.C. # # 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 typing import Any, Optional import attr from synapse.types import JsonDict from synapse.util.check_dependencies import check_requirements from ._base import Config, ConfigError @attr.s class MetricsFlags: known_servers: bool = attr.ib( default=False, validator=attr.validators.instance_of(bool) ) @classmethod def all_off(cls) -> "MetricsFlags": """ Instantiate the flags with all options set to off. """ return cls(**{x.name: False for x in attr.fields(cls)}) class MetricsConfig(Config): section = "metrics" def read_config(self, config: JsonDict, **kwargs: Any) -> None: self.enable_metrics = config.get("enable_metrics", False) self.report_stats = config.get("report_stats", None) self.report_stats_endpoint = config.get( "report_stats_endpoint", "https://matrix.org/report-usage-stats/push" ) self.metrics_port = config.get("metrics_port") self.metrics_bind_host = config.get("metrics_bind_host", "127.0.0.1") if self.enable_metrics: _metrics_config = config.get("metrics_flags") or {} self.metrics_flags = MetricsFlags(**_metrics_config) else: self.metrics_flags = MetricsFlags.all_off() self.sentry_enabled = "sentry" in config if self.sentry_enabled: check_requirements("sentry") self.sentry_dsn = config["sentry"].get("dsn") self.sentry_environment = config["sentry"].get("environment") if not self.sentry_dsn: raise ConfigError( "sentry.dsn field is required when sentry integration is enabled" ) def generate_config_section( self, report_stats: Optional[bool] = None, **kwargs: Any ) -> str: if report_stats is not None: res = "report_stats: %s\n" % ("true" if report_stats else "false") else: res = "\n" return res