#!/usr/bin/env python3
# _*_ encoding:utf-8 _*_
import sys, subprocess, time
def execute_cmd (cmd):
p = subprocess.Popen(
cmd,
shell=True,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE
)
stdout, stderr = p.communicate()
if p.returncode != 0:
return p.returncode, stderr
return p.returncode, stdout, stderr
def crLnxDmesgList ():
dmesgcmd = """ dmesg |grep -iE 'error|fail' """
uptimecmd = """ uptime|awk 'gsub(",", "") {print $3,$4,$5}' """
f = execute_cmd(dmesgcmd)[1].decode()
u = execute_cmd(uptimecmd)[1].decode()
dmesgList = []
curTime = int(time.mktime(time.localtime()))
upres = u
if 'days' in upres:
up1 = int(upres.split()[0]) * 3600 * 24
up2 = upres.split()[2]
else:
up1 = 0
up2 = upres.split()[0]
if ":" in up2:
up2_1 = int(up2.split(":")[0]) * 3600
up2_2 = int(up2.split(":")[1]) * 60
else:
up2_1 = 0
up2_2 = int(up2) * 60
upTime = curTime - up1 - up2_1 - up2_2
for line in f.splitlines():
dmesg_dict = {}
mtime = line.split()[0]
if mtime != 'sd':
msgTimeStamp = upTime + int(line.split(']')[0].replace(' ', '')[1:].split('.')[0])
msgTimeArray = time.strftime('%Y%m', time.localtime(msgTimeStamp))
msgTime = time.strftime('%Y-%m-%d %H:%M', time.localtime(msgTimeStamp))
dmesg_dict['msgtime'] = msgTime
dmesg_dict['timeArray'] = msgTimeArray
else:
print('[ERROR]:Time format error in dmesg output.')
sys.exit(10)
dmesg_dict['msg'] = line
if dmesg_dict:
dmesgList.append(dmesg_dict)
newDmesgList = []
[ newDmesgList.append(msg) for msg in dmesgList if msg not in newDmesgList ]
return newDmesgList
def main(argv):
if len(argv) == 2:
argv1 = argv[1]
if not argv1.isdigit() or len(argv1) != 6:
print('[ERROR]:Pls input correct month info, such as 202107.')
print('-' * 5)
print('# {0} 202107'.format(sys.argv[0]))
sys.exit(10)
allMsg = crLnxDmesgList()
if allMsg:
for msg in allMsg:
if str(argv[1]) == str(msg['timeArray']):
print('{0} {1}'.format(msg['msgtime'], msg['msg']))
else:
print('[ERROR]:Pls input month info, such as 202107.')
print('-' * 5)
print('# {0} 202107'.format(sys.argv[0]))
sys.exit(10)
if __name__ == '__main__':
main(sys.argv)
