python检测主机的连通性并记录到文件的实例
目录结构
ping_test/ ├── bin │ ├── ping.py │ ├── ping_run.sh.origin │ └── ping.sh ├── conf │ └── ip.lst ├── logs │ ├── 10.10.37.196_2017-06-28_ping.log │ └── 10.10.62.229_2017-06-28_ping.log └── README.md
代码
cat bin/ping.py
#!/usr/bin/env python
#-*- coding: utf-8
from subprocess import Popen, PIPE
import shlex
import time
import datetime
import sys, os
basedir = os.path.dirname( os.path.dirname( os.path.abspath(__file__) ) )
cnf = os.path.join( basedir, 'conf', 'ip.lst' )
# print cnf
while True:
today = datetime.datetime.strftime( datetime.datetime.now(), "%Y-%m-%d" )
with open(cnf) as f:
for host in f:
host = host.strip()
cmd = 'sh ping.sh %s' % host
args = shlex.split(cmd)
p = Popen(args, stdout=PIPE, stderr=PIPE)
stdout, stderr = p.communicate()
filename = host + '_%s_ping.log' % today
logfile = os.path.join(basedir, 'logs', filename)
# print logfile
if stdout:
with open(logfile, 'ab') as fd:
fd.write( stdout )
fd.flush()
elif stderr:
print('ping lost')
time.sleep(1)
cat ping.sh
#!/bin/bash
HOST=$1
ping -c 1 ${HOST} | grep 'bytes from' | awk '{print $0"\t" strftime("%T %F", systime())}'
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