python进程PID监控
#!/usr/bin/evn python# -*- coding:utf-8 -*-
#Author = 'Jun'
"""
可以同时监控多个进程
"""
import sys
import re
import os
import linecache
try:
import psutil
except ImportError as e:
print e
sys.exit()
def process(processname):
plist = []
getplist = psutil.process_iter()
for pro in getplist:
p = str(pro)
re1 = re.compile(processname, re.I)
if re1.search(p):
plist.append(str(p).split('pid=').split(','))
return plist
def file_size_check(logfile):
if os.path.isfile(logfile):
if os.path.getsize(logfile) > 2700000:
f = open(logfile, 'w')
f.write("")
f.close()
def main(pname, filename, pnumber=1):
readline = pnumber * 2
logfile = os.path.dirname(os.path.realpath(__file__)) + os.sep + filename
file_size_check(logfile)
pidlist = process(pname)
chpidlist = []
lines = linecache.getlines(logfile)[-readline:]
taillines =
pl =
f = open(logfile, 'a')
if len(taillines) < readline:
print "check log less than %s line" % readline
f.close()
sys.exit(0)
elif len(pl) == pnumber:
print "check %s process ok, pidis :" % pname, pidlist
f.close()
sys.exit(0)
else:
for p in pidlist:
if taillines.count(p) != 2:
chpidlist.append(p)
print "check %s process is change, change pid is :::" % pname, chpidlist
f.close()
sys.exit(1)
if __name__ == '__main__':
if len(sys.argv) == 3:
proname = sys.argv
pnum = int(sys.argv)
logf = "check_%s_pid" % proname
main(proname, logf, pnum)
elif len(sys.argv) == 2:
proname = sys.argv
logf = "check_%s_pid" % proname
main(proname, logf)
else:
print "Usage:%s processname " % sys.argv
sys.exit(2)
页:
[1]