客戶端腳本：

端腳本：

- - coding:utf-8 - -

import io

import os

import sys

import time

import datetime

import socket

import commands

import logging

from logging import handlers

import psutil

import struct

import fcntl

if sys.getdefaultencoding() != 'utf-8':

reload(sys)

sys.setdefaultencoding('utf-8')

class Logger(object):

level_relations = {

'debug': logging.DEBUG,

'info': logging.INFO,

'warning': logging.WARNING,

'error': logging.ERROR,

'crit': logging.CRITICAL

} # 日志級別關(guān)系映射

def init (self,logname, level='info', when='D', backCount=10, fmt='%(asctime)s - %(pathname)s[line:%(lineno)d] - %(levelname)s: %(message)s'):

CURRENT_DIR = os.path.dirname(file)

LOG_FILE = os.path.abspath(os.path.join(CURRENT_DIR, logname))

self.logger = logging.getLogger(LOG_FILE)

format_str = logging.Formatter(fmt) # 設(shè)置日志格式

self.logger.setLevel(self.level_relations.get(level)) # 設(shè)置日志級別

sh = logging.StreamHandler() # 往屏幕上輸出

sh.setFormatter(format_str) # 設(shè)置屏幕上顯示的格式

th = handlers.TimedRotatingFileHandler(

filename=LOG_FILE, when=when, backupCount=backCount, encoding='utf-8') # 往文件里寫入#指定間隔時間自動生成文件的處理器

#實例化TimedRotatingFileHandler

#interval是時間間隔，backupCount是備份文件的個數(shù)，如果超過這個個數(shù)，就會自動刪除，when是間隔的時間單位，單位有以下幾種：

S 秒

M 分

H 小時、

D 天、

W 每星期（interval==0時代表星期一）

midnight 每天凌晨

th.setFormatter(format_str) # 設(shè)置文件里寫入的格式

#self.logger.addHandler(sh) # 把對象加到logger里

if not self.logger.handlers:

self.logger.addHandler(th)

class clientMonitor(object):

#獲取指定網(wǎng)卡ip

def getIpAddress(self,dev):

s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

a = s.fileno()

b = 0x8915

c = struct.pack('256s', dev[:15])

res = fcntl.ioctl(a, b, c)[20:24]

return socket.inet_ntoa(res)

#獲取網(wǎng)絡(luò)的使用情況 ,取的是eth0的發(fā)送和收取的總字節(jié)數(shù)

#readNetInfo('eth0')

def readNetInfo(self,dev):

f = open('/proc/net/dev')

lines = f.readlines()

f.close()

res = {'in':0, 'out':0}

for line in lines:

if line.lstrip().startswith(dev):

for centos

line = line.replace(':', ' ')

items = line.split()

res['in'] = long(items[1])#/1024

res['out'] = long(items[len(items)/2 + 1])#/1024

return res

def readNetInfo_new(self,dev):

res = {'in':0, 'out':0}

res['in'] = psutil.net_io_counters(pernic=True).get(dev).bytes_recv

res['out'] = psutil.net_io_counters(pernic=True).get(dev).bytes_sent

return res

#磁盤使用率，path：磁盤路徑

def disk_stat(self,path):

hd={}

disk = os.statvfs(path)

percent = (disk.f_blocks - disk.f_bfree) * 100 / (disk.f_blocks -disk.f_bfree + disk.f_bavail) + 1

return percent

def net_loop(self,dev):

#end = {'in':0, 'out':0}

res = self.readNetInfo_new(dev)

#推遲執(zhí)行的秒數(shù)

time.sleep(2)

#new_recv,new_send = get_net_data()

new_res = self.readNetInfo_new(dev)

recv_data = (new_res['in']-res['in'])/1024/1024

send_data = (new_res['out']-res['out'])/1024/1024

print ("recv_data: %s M, send_data: %s M"%(recv_data, send_data))

return recv_data,send_data

def processcheck(self,cmd):

#cmd='ps -aux | sort -k3nr | head -1'

(status,output) = commands.getstatusoutput(cmd)

#Pid= output.split(' ')[6]

log.logger.info('資源占用top:\\n'+output)

#查看占用內(nèi)存最高的進(jìn)程的PID

#ps aux|head -1;ps aux|grep -v PID|sort -rn -k +4|head

#ps -aux | sort -k4nr | head -1 ,-k3 cpu占用最高，-k4 內(nèi)存占用最高

#root 14668 1.9 0.0 90504 3256 ? Ss 4月23 2811:48 /sbin/rngd -f

#索引：-k3 b.split(' ')[6] 28進(jìn)程路徑（/sbin/rngd）

#索引：-k4 b.split(' ')[4]

if name == " main ":

#10分鐘執(zhí)行一次，數(shù)據(jù)上報到服務(wù)端，服務(wù)端負(fù)責(zé)報警

#需要修改的參數(shù)：custom,deviceType,netName

custom ='test'

deviceType ='客戶端服務(wù)器'

#網(wǎng)卡名稱

netName = 'ens3f0'

log = Logger('socketclient.logs')

log.logger.info("----start----")

info=clientMonitor()

locatIp = info.getIpAddress(netName)

recv_data,send_data = info.net_loop(netName)

cpuinfo = psutil.cpu_percent(1)

#svmem(total=67268558848, available=32022245376, percent=52.4, used=34601009152, free=29655695360, active=17274105856, inactive=2927910912, buffers=10100736, cached=3001753600, shared=298610688, slab=11243315200)

svmem = psutil.virtual_memory()

meminfo = svmem[2]

disk_root = info.disk_stat('/')

disk_appslog = info.disk_stat('/appslog')

disk_bigdata = info.disk_stat('/bigdata')

#如果CPU或內(nèi)存的占用率大于80%，將占用CPU或內(nèi)存資源最多的進(jìn)程找出來

issendmsg =1

if(cpuinfo>80 or meminfo>80 or disk_root>80 or disk_appslog>80 or disk_bigdata>80 or recv_data>3000 or send_data>3000):

#發(fā)送預(yù)警郵件

sendmsg=locatIp +' 服務(wù)器資源占用高！請檢查！\\n'

sendmsg += "CPU占用："+str(cpuinfo)+'\\n'

sendmsg += "內(nèi)存占用："+str(meminfo)+'\\n'

sendmsg += "/目錄占用："+str(disk_root)+'\\n'

sendmsg += "/appslog目錄占用："+str(disk_appslog)+'\\n'

sendmsg += "/bigdata目錄占用："+str(disk_bigdata)+'\\n'

sendmsg += "網(wǎng)卡接收流量："+str(recv_data)+'M,發(fā)送流量 '+str(send_data)+'M \\n'

#sendmsg += "網(wǎng)卡10秒發(fā)送流量："+str(send_data)+'\\n'

log.logger.info(sendmsg)

if cpuinfo>80 :

info.processcheck('ps -aux | sort -k3nr | head -10')

if meminfo>80 :

info.processcheck('ps -aux | sort -k4nr | head -10')

issendmsg = 1

else:

#log.logger.info(locatIp+" 正常")

log.logger.info("CPU使用率："+str(cpuinfo))

log.logger.info("內(nèi)存使用率："+str(meminfo))

log.logger.info("/目錄使用率："+str(disk_root))

log.logger.info("/appslog使用率："+str(disk_appslog))

log.logger.info("/bigdata使用率："+str(disk_bigdata))

log.logger.info("網(wǎng)卡接收和發(fā)送情況：接收"+str(recv_data) +"M， 發(fā)送 "+str(send_data)+"M")

#Id,custom,deviceType,IP,cpu,mem,disk_root,disk_appslog,disk_bigdata,networkRecv,networkSend,uploadTime,temp2,temp3,temp4

msg = '1'+'|'+custom+'|'+deviceType+'|'+locatIp+'|'+str(cpuinfo)+'|'+str(meminfo)+'|'+str(disk_root)+'|'+str(disk_appslog)+'|'+str(disk_bigdata)+'|'+str(recv_data)+'|'+str(send_data)+'|'+time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())

if issendmsg ==1:

ip_port = ('IP',port)

sk = socket.socket()

sk.connect(ip_port)

sk.sendall(msg)

data = sk.recv(1024)

if data=='1':

log.logger.info("本地預(yù)警信息傳輸成功！")

else:

log.logger.info("本地預(yù)警信息傳輸失??！")

sk.sendall('exit')

sk.close()

原文鏈接：https://blog.csdn.net/eagle89/article/details/128579002