diff options
Diffstat (limited to 'synapse/config/logger.py')
| -rw-r--r-- | synapse/config/logger.py | 84 |
1 files changed, 49 insertions, 35 deletions
diff --git a/synapse/config/logger.py b/synapse/config/logger.py index 2dbeafa9dd..a87b11a1df 100644 --- a/synapse/config/logger.py +++ b/synapse/config/logger.py @@ -12,43 +12,48 @@ # 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 -from synapse.util.logcontext import LoggingContextFilter -from twisted.logger import globalLogBeginner, STDLibLogObserver import logging import logging.config -import yaml -from string import Template import os import signal +import sys +from string import Template +import yaml + +from twisted.logger import STDLibLogObserver, globalLogBeginner + +import synapse +from synapse.util.logcontext import LoggingContextFilter +from synapse.util.versionstring import get_version_string + +from ._base import Config DEFAULT_LOG_CONFIG = Template(""" version: 1 formatters: - precise: - format: '%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s\ -- %(message)s' + precise: + format: '%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - \ +%(request)s - %(message)s' filters: - context: - (): synapse.util.logcontext.LoggingContextFilter - request: "" + context: + (): synapse.util.logcontext.LoggingContextFilter + request: "" handlers: - file: - class: logging.handlers.RotatingFileHandler - formatter: precise - filename: ${log_file} - maxBytes: 104857600 - backupCount: 10 - filters: [context] - console: - class: logging.StreamHandler - formatter: precise - filters: [context] + file: + class: logging.handlers.RotatingFileHandler + formatter: precise + filename: ${log_file} + maxBytes: 104857600 + backupCount: 10 + filters: [context] + console: + class: logging.StreamHandler + formatter: precise + filters: [context] loggers: synapse: @@ -74,17 +79,10 @@ class LoggingConfig(Config): self.log_file = self.abspath(config.get("log_file")) def default_config(self, config_dir_path, server_name, **kwargs): - log_file = self.abspath("homeserver.log") log_config = self.abspath( os.path.join(config_dir_path, server_name + ".log.config") ) return """ - # Logging verbosity level. Ignored if log_config is specified. - verbose: 0 - - # File to write logging to. Ignored if log_config is specified. - log_file: "%(log_file)s" - # A yaml python logging config file log_config: "%(log_config)s" """ % locals() @@ -123,9 +121,10 @@ class LoggingConfig(Config): def generate_files(self, config): log_config = config.get("log_config") if log_config and not os.path.exists(log_config): - with open(log_config, "wb") as log_config_file: + log_file = self.abspath("homeserver.log") + with open(log_config, "w") as log_config_file: log_config_file.write( - DEFAULT_LOG_CONFIG.substitute(log_file=config["log_file"]) + DEFAULT_LOG_CONFIG.substitute(log_file=log_file) ) @@ -148,8 +147,11 @@ def setup_logging(config, use_worker_options=False): "%(asctime)s - %(name)s - %(lineno)d - %(levelname)s - %(request)s" " - %(message)s" ) - if log_config is None: + if log_config is None: + # We don't have a logfile, so fall back to the 'verbosity' param from + # the config or cmdline. (Note that we generate a log config for new + # installs, so this will be an unusual case) level = logging.INFO level_for_storage = logging.INFO if config.verbosity: @@ -157,11 +159,10 @@ def setup_logging(config, use_worker_options=False): if config.verbosity > 1: level_for_storage = logging.DEBUG - # FIXME: we need a logging.WARN for a -q quiet option logger = logging.getLogger('') logger.setLevel(level) - logging.getLogger('synapse.storage').setLevel(level_for_storage) + logging.getLogger('synapse.storage.SQL').setLevel(level_for_storage) formatter = logging.Formatter(log_format) if log_file: @@ -176,6 +177,10 @@ def setup_logging(config, use_worker_options=False): logger.info("Opened new log file due to SIGHUP") else: handler = logging.StreamHandler() + + def sighup(signum, stack): + pass + handler.setFormatter(formatter) handler.addFilter(LoggingContextFilter(request="")) @@ -202,6 +207,15 @@ def setup_logging(config, use_worker_options=False): if getattr(signal, "SIGHUP"): signal.signal(signal.SIGHUP, sighup) + # make sure that the first thing we log is a thing we can grep backwards + # for + logging.warn("***** STARTING SERVER *****") + logging.warn( + "Server %s version %s", + sys.argv[0], get_version_string(synapse), + ) + logging.info("Server hostname: %s", config.server_name) + # It's critical to point twisted's internal logging somewhere, otherwise it # stacks up and leaks kup to 64K object; # see: https://twistedmatrix.com/trac/ticket/8164 |