1 files changed, 50 insertions, 0 deletions
diff --git a/synapse/config/tracer.py b/synapse/config/tracer.py
new file mode 100644
index 0000000000..63a637984a
--- /dev/null
+++ b/synapse/config/tracer.py
@@ -0,0 +1,50 @@
+# -*- coding: utf-8 -*-
+# Copyright 2019 The Matrix.org Foundation C.I.C.d
+#
+# 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
+
+
+class TracerConfig(Config):
+ def read_config(self, config, **kwargs):
+ self.tracer_config = config.get("opentracing")
+
+ self.tracer_config = config.get("opentracing", {"tracer_enabled": False})
+
+ if self.tracer_config.get("tracer_enabled", False):
+ # The tracer is enabled so sanitize the config
+ # If no whitelists are given
+ self.tracer_config.setdefault("homeserver_whitelist", [])
+
+ if not isinstance(self.tracer_config.get("homeserver_whitelist"), list):
+ raise ConfigError("Tracer homesererver_whitelist config is malformed")
+
+ def generate_config_section(cls, **kwargs):
+ return """\
+ ## Opentracing ##
+ # These settings enable opentracing which implements distributed tracing
+ # This allows you to observe the causal chain of events across servers
+ # including requests, key lookups etc. across any server running
+ # synapse or any other other services which supports opentracing.
+ # (specifically those implemented with jaeger)
+
+ #opentracing:
+ # # Enable / disable tracer
+ # tracer_enabled: false
+ # # The list of homeservers we wish to expose our current traces to.
+ # # The list is a list of regexes which are matched against the
+ # # servername of the homeserver
+ # homeserver_whitelist:
+ # - ".*"
+ """
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