syslog的官方說明在:
該模塊的主要方式為:
#!/usr/bin/python
# -*- coding: utf-8 -*-
import syslog
syslog.openlog([ident[, logoption[, facility]]])
syslog.syslog(priority, message)
syslog.closelog()
ident
的信息為 /bluedon/test.py
logoption
的信息為 [4642]
facility
的信息為 記錄日志文件的位置
,本文選取的 facility = syslog.LOG_USER
,即日志輸出在 /var/log/messages
源碼為:
#!/usr/bin/python
# -*- coding: utf-8 -*-
import syslog
import os
if __name__ == '__main__':
# https://docs.python.org/2/library/syslog.html
# syslog.openlog([ident[, logoption[, facility]]])
# ident
filename = os.path.abspath(__file__)
# logoption
# LOG_CONS:如果將信息發送給守護進程時發生錯誤,直接將相關信息輸入到相關信息輸出到終端。
# LOG_NDELAY:立即打開與系統日志的連接(通常情況下,只有在產生第一條日志信息的情況下才會打開與日志系統的連接)
# LOG_NOWAIT:在記錄日志信息時,不等待可能的子進程的創建
# LOG_ODELAY:類似於LOG_NDELAY參數,與系統日志的連接只有在syslog函數調用時才會創建
# LOG_PID:每條日志信息中都包括進程號
# LOG_PID, LOG_CONS, LOG_NDELAY, LOG_NOWAIT, LOG_PERROR
pid = syslog.LOG_PID
# facility
# LOG_KERN, LOG_USER, LOG_MAIL, LOG_DAEMON, LOG_AUTH, LOG_LPR, LOG_NEWS, LOG_UUCP, LOG_CRON, LOG_SYSLOG, LOG_LOCAL0 to LOG_LOCAL7
filepath = syslog.LOG_USER
# Priority
# LOG_EMERG, LOG_ALERT, LOG_CRIT, LOG_ERR, LOG_WARNING, LOG_NOTICE, LOG_INFO, LOG_DEBUG
level = syslog.LOG_NOTICE
# messages
messages = "test start14"
# syslog.openlog([ident[, logoption[, facility]]])
syslog.openlog(filename, pid, filepath)
# syslog.syslog(priority, message)
syslog.syslog(level, messages)
# close syslog
syslog.closelog()
# vim var/log/message
# tail -f /tmp/syslog.txt
在不同機器上面查看結果:
將其寫成了類
#!/usr/bin/python
# -*- coding: utf-8 -*-
import syslog
class mysyslog(object):
# level
# LOG_EMERG, LOG_ALERT, LOG_CRIT, LOG_ERR, LOG_WARNING, LOG_NOTICE, LOG_INFO, LOG_DEBUG
debug = syslog.LOG_DEBUG
info = syslog.LOG_INFO
notice = syslog.LOG_NOTICE
warning = syslog.LOG_WARNING
err = syslog.LOG_ERR
crit = syslog.LOG_CRIT
alert = syslog.LOG_ALERT
emerg = syslog.LOG_EMERG
# logoption
# LOG_PID, LOG_CONS, LOG_NDELAY, LOG_NOWAIT, LOG_PERROR
# LOG_CONS:如果將信息發送給守護進程時發生錯誤,直接將相關信息輸入到相關信息輸出到終端。
# LOG_NDELAY:立即打開與系統日志的連接(通常情況下,只有在產生第一條日志信息的情況下才會打開與日志系統的連接)
# LOG_NOWAIT:在記錄日志信息時,不等待可能的子進程的創建
# LOG_ODELAY:類似於LOG_NDELAY參數,與系統日志的連接只有在syslog函數調用時才會創建
# LOG_PID:每條日志信息中都包括進程號
cons = syslog.LOG_CONS
ndelay = syslog.LOG_NDELAY
nowait = syslog.LOG_NOWAIT
pid = syslog.LOG_PID
# facility
# LOG_KERN, LOG_USER, LOG_MAIL, LOG_DAEMON, LOG_AUTH, LOG_LPR, LOG_NEWS, LOG_UUCP, LOG_CRON, LOG_SYSLOG, LOG_LOCAL0 to LOG_LOCAL7
# kern = syslog.LOG_KERN
# user = syslog.LOG_USER
# mail = syslog.LOG_MAIL
# daemon = syslog.LOG_DAEMON
# auth = syslog.LOG_AUTH
# lpr = syslog.LOG_LPR
# news = syslog.LOG_NEWS
# uucp = syslog.LOG_UUCP
# cron = syslog.LOG_CRON
# _syslog = syslog.LOG_SYSLOG
@classmethod
def __init__(self):
pass
@staticmethod
def basicConfig(name, logoption):
facility = syslog.LOG_USER
syslog.openlog(name, logoption, facility)
@staticmethod
def tosyslog(level, ip, messages):
newmessages = "[" + ip + "]" + " " + messages
syslog.syslog(level, newmessages)