/usr/lib/python3/dist-packages/daiquiri/handlers.py is in python3-daiquiri 1.3.0-3ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 | # -*- coding: utf-8 -*-
# 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 logging
import logging.config
import logging.handlers
try:
from systemd import journal
except ImportError:
journal = None
try:
import syslog
except ImportError:
syslog = None
# This is a copy of the numerical constants from syslog.h. The
# definition of these goes back at least 20 years, and is specifically
# 3 bits in a packed field, so these aren't likely to ever need
# changing.
SYSLOG_MAP = {
"CRITICAL": 2,
"ERROR": 3,
"WARNING": 4,
"WARN": 4,
"INFO": 6,
"DEBUG": 7,
}
class SyslogHandler(logging.Handler):
"""Syslog based handler. Only available on UNIX-like platforms."""
def __init__(self, program_name, facility=None):
# Default values always get evaluated, for which reason we avoid
# using 'syslog' directly, which may not be available.
facility = facility if facility is not None else syslog.LOG_USER
if not syslog:
raise RuntimeError("Syslog not available on this platform")
super(SyslogHandler, self).__init__()
syslog.openlog(program_name, 0, facility)
def emit(self, record):
priority = SYSLOG_MAP.get(record.levelname, 7)
message = self.format(record)
syslog.syslog(priority, message)
class JournalHandler(logging.Handler):
"""Journald based handler. Only available on platforms using systemd."""
def __init__(self, program_name):
if not journal:
raise RuntimeError("Systemd bindings do not exist")
super(JournalHandler, self).__init__()
self.program_name = program_name
def emit(self, record):
priority = SYSLOG_MAP.get(record.levelname, 7)
message = self.format(record)
extras = {
'CODE_FILE': record.pathname,
'CODE_LINE': record.lineno,
'CODE_FUNC': record.funcName,
'THREAD_NAME': record.threadName,
'PROCESS_NAME': record.processName,
'LOGGER_NAME': record.name,
'LOGGER_LEVEL': record.levelname,
'SYSLOG_IDENTIFIER': self.program_name,
'PRIORITY': priority
}
if record.exc_text:
extras['EXCEPTION_TEXT'] = record.exc_text
if record.exc_info:
extras['EXCEPTION_INFO'] = record.exc_info
if hasattr(record, "_daiquiri_extra"):
for k, v in record._daiquiri_extra.items():
if k != "_daiquiri_extra":
extras[k.upper()] = v
journal.send(message, **extras)
class TTYDetectorStreamHandler(logging.StreamHandler):
"""Stream handler that adds a hint in the record if the stream is a TTY."""
def format(self, record):
if hasattr(self.stream, "isatty"):
record._stream_is_a_tty = self.stream.isatty()
else:
record._stream_is_a_tty = False
s = super(TTYDetectorStreamHandler, self).format(record)
del record._stream_is_a_tty
return s
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