def _create_graylog_handler(site_config, config_prefix):
try:
import pygelf
except ImportError:
return None
address = site_config.get(f'{config_prefix}/address')
host, *port = address.split(':', maxsplit=1)
if not port:
raise ConfigError('graylog handler: no port specified')
port = port[0]
# Check if the remote server is up and accepts connections; if not we will
# skip the handler
try:
with socket.create_connection((host, port), timeout=1):
pass
except OSError as e:
getlogger().warning(
f"could not connect to Graylog server at '{address}': {e}")
return None
extras = site_config.get(f'{config_prefix}/extras')
return pygelf.GelfHttpHandler(host=host,
port=port,
static_fields=extras,
include_extra_fields=True,
json_default=jsonext.encode)
def _create_graylog_handler(handler_config):
try:
import pygelf
except ImportError:
return None
host = handler_config.get('host', None)
port = handler_config.get('port', None)
extras = handler_config.get('extras', None)
if host is None:
raise ConfigError('graylog handler: no host specified')
if port is None:
raise ConfigError('graylog handler: no port specified')
if extras is not None and not isinstance(extras, collections.abc.Mapping):
raise ConfigError('graylog handler: extras must be a mapping type')
return pygelf.GelfHttpHandler(host=host, port=port, debug=True,
static_fields=extras,
include_extra_fields=True)
