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authorPatrick Cloke <clokep@users.noreply.github.com>2022-02-17 08:32:18 -0500
committerGitHub <noreply@github.com>2022-02-17 13:32:18 +0000
commite69f8f0a8e3b3f3b647efc42fe67b6b9270d26e0 (patch)
tree38e4e9022feb5393fd614291504bb0da6c65780c /synapse/logging/_structured.py
parent`send_join` response: get create event from `state`, not `auth_chain` (#12005) (diff)
downloadsynapse-e69f8f0a8e3b3f3b647efc42fe67b6b9270d26e0.tar.xz
Remove support for the legacy structured logging configuration. (#12008)
Diffstat (limited to '')
-rw-r--r--synapse/logging/_structured.py163
1 files changed, 0 insertions, 163 deletions
diff --git a/synapse/logging/_structured.py b/synapse/logging/_structured.py
deleted file mode 100644
index b9933a1528..0000000000
--- a/synapse/logging/_structured.py
+++ /dev/null
@@ -1,163 +0,0 @@
-# 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.
-import os.path
-from typing import Any, Dict, Generator, Optional, Tuple
-
-from constantly import NamedConstant, Names
-
-from synapse.config._base import ConfigError
-
-
-class DrainType(Names):
-    CONSOLE = NamedConstant()
-    CONSOLE_JSON = NamedConstant()
-    CONSOLE_JSON_TERSE = NamedConstant()
-    FILE = NamedConstant()
-    FILE_JSON = NamedConstant()
-    NETWORK_JSON_TERSE = NamedConstant()
-
-
-DEFAULT_LOGGERS = {"synapse": {"level": "info"}}
-
-
-def parse_drain_configs(
-    drains: dict,
-) -> Generator[Tuple[str, Dict[str, Any]], None, None]:
-    """
-    Parse the drain configurations.
-
-    Args:
-        drains (dict): A list of drain configurations.
-
-    Yields:
-        dict instances representing a logging handler.
-
-    Raises:
-        ConfigError: If any of the drain configuration items are invalid.
-    """
-
-    for name, config in drains.items():
-        if "type" not in config:
-            raise ConfigError("Logging drains require a 'type' key.")
-
-        try:
-            logging_type = DrainType.lookupByName(config["type"].upper())
-        except ValueError:
-            raise ConfigError(
-                "%s is not a known logging drain type." % (config["type"],)
-            )
-
-        # Either use the default formatter or the tersejson one.
-        if logging_type in (
-            DrainType.CONSOLE_JSON,
-            DrainType.FILE_JSON,
-        ):
-            formatter: Optional[str] = "json"
-        elif logging_type in (
-            DrainType.CONSOLE_JSON_TERSE,
-            DrainType.NETWORK_JSON_TERSE,
-        ):
-            formatter = "tersejson"
-        else:
-            # A formatter of None implies using the default formatter.
-            formatter = None
-
-        if logging_type in [
-            DrainType.CONSOLE,
-            DrainType.CONSOLE_JSON,
-            DrainType.CONSOLE_JSON_TERSE,
-        ]:
-            location = config.get("location")
-            if location is None or location not in ["stdout", "stderr"]:
-                raise ConfigError(
-                    (
-                        "The %s drain needs the 'location' key set to "
-                        "either 'stdout' or 'stderr'."
-                    )
-                    % (logging_type,)
-                )
-
-            yield name, {
-                "class": "logging.StreamHandler",
-                "formatter": formatter,
-                "stream": "ext://sys." + location,
-            }
-
-        elif logging_type in [DrainType.FILE, DrainType.FILE_JSON]:
-            if "location" not in config:
-                raise ConfigError(
-                    "The %s drain needs the 'location' key set." % (logging_type,)
-                )
-
-            location = config.get("location")
-            if os.path.abspath(location) != location:
-                raise ConfigError(
-                    "File paths need to be absolute, '%s' is a relative path"
-                    % (location,)
-                )
-
-            yield name, {
-                "class": "logging.FileHandler",
-                "formatter": formatter,
-                "filename": location,
-            }
-
-        elif logging_type in [DrainType.NETWORK_JSON_TERSE]:
-            host = config.get("host")
-            port = config.get("port")
-            maximum_buffer = config.get("maximum_buffer", 1000)
-
-            yield name, {
-                "class": "synapse.logging.RemoteHandler",
-                "formatter": formatter,
-                "host": host,
-                "port": port,
-                "maximum_buffer": maximum_buffer,
-            }
-
-        else:
-            raise ConfigError(
-                "The %s drain type is currently not implemented."
-                % (config["type"].upper(),)
-            )
-
-
-def setup_structured_logging(
-    log_config: dict,
-) -> dict:
-    """
-    Convert a legacy structured logging configuration (from Synapse < v1.23.0)
-    to one compatible with the new standard library handlers.
-    """
-    if "drains" not in log_config:
-        raise ConfigError("The logging configuration requires a list of drains.")
-
-    new_config = {
-        "version": 1,
-        "formatters": {
-            "json": {"class": "synapse.logging.JsonFormatter"},
-            "tersejson": {"class": "synapse.logging.TerseJsonFormatter"},
-        },
-        "handlers": {},
-        "loggers": log_config.get("loggers", DEFAULT_LOGGERS),
-        "root": {"handlers": []},
-    }
-
-    for handler_name, handler in parse_drain_configs(log_config["drains"]):
-        new_config["handlers"][handler_name] = handler
-
-        # Add each handler to the root logger.
-        new_config["root"]["handlers"].append(handler_name)
-
-    return new_config