diandian
/
python
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

上传文件至 'System_Monitoring_Script'

Browse Source
main
diandian 1 year ago
parent 79699a7cfb
commit 825a7b8c9d
5 changed files with 471 additions and 0 deletions
Show Stats Download Patch File Download Diff File

62
System_Monitoring_Script/checkfile.py
Unescape View File

@ -0,0 +1,62 @@
# !/usr/bin/python3
# -*-coding: utf-8-*-
# by QianFeng.newrain
#
'''
Welcome QianFeng cloud computing
use mail
yag().send(to='收件人',
subject='邮件主题',
contents='邮件内容',
attachments='附件')
'''
import yagmail
import hashlib
import os
def yag():
maild = yagmail.SMTP(
user='',
password='',
host='smtp.163.com',
port='465',
smtp_ssl=True)
return maild.send
def md5sum(filelist, mode='r'):
hash_list = []
for hash in filelist:
f = open(hash, mode='r')
d = hashlib.md5()
for buf in f.read():
d.update(buf.encode())
hash_list.append({hash: d.hexdigest()})
if mode == 'r':
return hash_list
else:
f = open('./hash', 'w')
f.write(repr(hash_list))
f.close()
if __name__ == '__main__':
file = ['/Users/mingwang/Desktop/mail.py',
'/Users/mingwang/Desktop/book.py']
hash_sum = md5sum(file)
if os.path.isfile('./hash'):
f = open('./hash', 'r')
old_list = eval(f.read())
n = len(old_list) - 1
warning = []
while n > -1:
if old_list[n] != hash_sum[n]:
warning.append(old_list[n])
n -= 1
print(warning)
yag()(to=[''],
subject='重要数据篡改',
contents=str(warning)
)

16
System_Monitoring_Script/cpu.py
Unescape View File

@ -0,0 +1,16 @@
#!/usr/bin/python3
#-*-coding: utf-8-*-
# 获取cpu负载信息并调用钉钉接口发送
import subprocess,sys,datetime
import dingding
def cpu_load(): # 定义函数，获取系统cpu负载
a = subprocess.getoutput('uptime |cut -d":" -f4')
upload = a.split() # 将结果转换为列表
return upload # 返回 这里要注意return和print的区别
a = cpu_load() # 调用方法
time = datetime.datetime.now() # 定义当前时间
data = 'cpu 负载为：{}\n当前时间：{}'.format(a,time)
dingding.msg(data) # 调用钉钉
if __name__ == '__main__':
print(data) # 测试数据

308
System_Monitoring_Script/os_monitor.py
Unescape View File

@ -0,0 +1,308 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import pexpect
import re
import time
import threading
'''
思路： 使用pexpect方法连接linux服务器，在远程执行系统命令获取数据，首先定义一个主方法，是连接系统，执行命令\
然后定义各种资源方法 cpu 内存等，将命令传给主方法，处理返回数据，最后使用多进程执行各种资源方法。
'''
"""
主方法
127.0.0.1#远程服务器ip地址
"""
remoteUser = 'root'
remoteHost = '127.0.0.1'
remotePass = '1'
def ssh_command(user, host, password, command):
ssh_new_key = 'Are you sure you want to continue connecting'
child = pexpect.spawn('ssh -l %s %s %s' % (user, host, command))
i = child.expect([pexpect.TIMEOUT, ssh_new_key, 'password: '])
if i == 0:
print 'ERROR!'
print 'SSH could not login. Here is what SSH said:'
print child.before, child.after
return None
if i == 1:
child.sendline('yes')
child.expect('password: ')
i = child.expect([pexpect.TIMEOUT, 'password: '])
if i == 0:
print 'ERROR!'
print 'SSH could not login. Here is what SSH said:'
print child.before, child.after
return None
child.sendline(password)
return child
"""
内存监控
"""
def mem_info():
child = ssh_command(remoteUser, remoteHost, remotePass, "cat /proc/meminfo")
child.expect(pexpect.EOF)
mem = child.before
mem_values = re.findall("(\d+)\ kB", mem)
MemTotal = mem_values[0]
MemFree = mem_values[1]
Buffers = mem_values[2]
Cached = mem_values[3]
SwapCached=mem_values[4]
SwapTotal = mem_values[13]
SwapFree = mem_values[14]
print '******************************内存监控*********************************'
print "*******************时间：", time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()), "******************"
print "总内存：",MemTotal
print "空闲内存：", MemFree
print "给文件的缓冲大小:",Buffers
print "高速缓冲存储器使用的大小:", Cached
print "被高速缓冲存储用的交换空间大小:", SwapCached
print "给文件的缓冲大小:", Buffers
if int(SwapTotal) == 0:
print u"交换内存总共为：0"
else:
Rate_Swap = 100 - 100*int(SwapFree)/float(SwapTotal)
print u"交换内存利用率：", Rate_Swap
Free_Mem = int(MemFree) + int(Buffers) + int(Cached)
Used_Mem = int(MemTotal) - Free_Mem
Rate_Mem = 100*Used_Mem/float(MemTotal)
print u"内存利用率：", str("%.2f" % Rate_Mem), "%"
"""
内核线程、虚拟内存、磁盘、陷阱和 CPU 活动的统计信息
"""
def vm_stat_info():
child = ssh_command(remoteUser, remoteHost, remotePass, "vmstat 1 2 | tail -n 1")
child.expect(pexpect.EOF)
vmstat_info = child.before.strip().split()
processes_waiting = vmstat_info[0]
processes_sleep = vmstat_info[1]
swpd = vmstat_info[2]
free = vmstat_info[3]
buff = vmstat_info[4]
cache = vmstat_info[5]
si = vmstat_info[6]
so = vmstat_info[7]
io_bi = vmstat_info[8]
io_bo = vmstat_info[9]
system_interrupt = vmstat_info[10]
system_context_switch = vmstat_info[11]
cpu_user = vmstat_info[12]
cpu_sys = vmstat_info[13]
cpu_idle = vmstat_info[14]
cpu_wait = vmstat_info[15]
st=vmstat_info[16]
print '****************************内核线程、虚拟内存、磁盘、陷阱和 CPU 活动的统计信息监控****************************'
print "*******************时间：", time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()), "******************"
print "等待运行进程的数量:", processes_waiting
print "处于不间断状态的进程:", processes_sleep
print "使用虚拟内存(swap)的总量:", swpd
print "空闲的内存总量:", free
print "用作缓冲的内存总量:", buff
print "用作缓存的内存总量:", cache
print "交换出内存总量 :", si
print "交换入内存总量 :", so
print "从一个块设备接收:", io_bi
print "发送到块设备:", io_bo
print "每秒的中断数:", system_interrupt
print "每秒的上下文切换数:", system_context_switch
print "用户空间上进程运行的时间百分比:", cpu_user
print "内核空间上进程运行的时间百分比:", cpu_sys
print "闲置时间百分比:", cpu_idle
print "等待IO的时间百分比:", cpu_wait
print "从虚拟机偷取的时间百分比:", st
'''
cpu监控
'''
def cpu_info():
child = ssh_command(remoteUser, remoteHost, remotePass, "cat /proc/cpuinfo")
child.expect(pexpect.EOF)
cpuinfo = child.before
cpu_num = re.findall('processor.*?(\d+)', cpuinfo)[-1]
cpu_num = str(int(cpu_num) + 1)
print '***************************************cpu监控***************************************'
print "*******************时间：", time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()), "******************"
print u"CPU数目：", cpu_num
li = cpuinfo.replace('\t', '').split('\r')
CPUinfo = {}
procinfo = {}
nprocs = 0
for line in li:
if line.find("processor") > -1:
CPUinfo['CPU%s' % nprocs] = procinfo
nprocs = nprocs + 1
else:
if len(line.split(':')) == 2:
procinfo[line.split(':')[0].strip()] = line.split(':')[1].strip()
else:
procinfo[line.split(':')[0].strip()] = ''
for processor in CPUinfo.keys():
print "CPU属于的名字及其编号、标称主频:",CPUinfo[processor]['model name']
print "CPU属于其系列中的哪一代的代号:", CPUinfo[processor]['model']
print "CPU制造商:", CPUinfo[processor]['vendor_id']
print "CPU产品系列代号:", CPUinfo[processor]['cpu family']
print "CPU的实际使用主频:", CPUinfo[processor]['cpu MHz']
"""
负载均衡
"""
def load_stat():
child = ssh_command(remoteUser, remoteHost, remotePass, "cat /proc/loadavg")
child.expect(pexpect.EOF)
loadavgs = child.before.strip().split()
print '************************负载均衡监控****************************'
print "*******************时间：",time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()),"******************"
print "系统5分钟前的平均负载：", loadavgs[0]
print "系统10分钟前的平均负载：", loadavgs[1]
print "系统15分钟前的平均负载：", loadavgs[2]
print "分子是正在运行的进程数,分母为总进程数：",loadavgs[3]
print "最近运行的进程id：", loadavgs[4]
"""
获取网络接口的输入和输出
"""
def ionetwork():
child = ssh_command(remoteUser, remoteHost, remotePass, "cat /proc/net/dev")
child.expect(pexpect.EOF)
netdata = child.before
li = netdata.strip().split('\n')
print '************************获取网络接口的输入和输出监控****************************'
print "*******************时间：",time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()),"******************"
net = {}
for line in li[2:]:
line = line.split(":")
eth_name = line[0].strip()
# if eth_name != 'lo':
net_io = {}
net_io['Receive'] = round(float(line[1].split()[0]) / (1024.0 * 1024.0), 2)
net_io['Transmit'] = round(float(line[1].split()[8]) / (1024.0 * 1024.0), 2)
net[eth_name] = net_io
print net
"""
磁盘空间监控
"""
def disk_stat():
child = ssh_command(remoteUser, remoteHost, remotePass, "df -h")
child.expect(pexpect.EOF)
disk = child.before
disklist = disk.strip().split('\n')
disklists=[]
for disk in disklist:
disklists.append(disk.strip().split())
print '************************磁盘空间监控****************************'
print "*******************时间：", time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()), "******************"
for i in disklists[1:]:
print "\t文件系统：", i[0],
print "\t容量：", i[1],
print "\t已用：", i[2],
print "\t可用：", i[3],
print "\t已用%挂载点：", i[4]
"""
端口监控
一般是远程服务器用户名用户
"""
def getComStr():
child = ssh_command(remoteUser, remoteHost, remotePass, "netstat -tpln")
child.expect(pexpect.EOF)
Com = child.before
print '******************************端口监控*********************************'
print "*******************时间：", time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()), "******************"
print Com
"""
获取网络接口的输入和输出
"""
def cpu():
child = ssh_command(remoteUser, remoteHost, remotePass, 'cat /proc/stat | grep "cpu "')
child.expect(pexpect.EOF)
child1 = ssh_command(remoteUser, remoteHost, remotePass, 'cat /proc/stat | grep "cpu "')
child1.expect(pexpect.EOF)
cpus = child.before.strip().split()
cpus1 = child1.before.strip().split()
print '************************cpu使用情况****************************'
print "*******************时间：",time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()),"******************"
T1=int(cpus[1])+int(cpus[2])+int(cpus[3])+int(cpus[4])+int(cpus[5])+int(cpus[6])+int(cpus[8])+int(cpus[9])
T2=int(cpus1[1]) + int(cpus1[2]) + int(cpus1[3]) + int(cpus1[4] )+ int(cpus1[5] )+int( cpus1[6] )+ int(cpus1[8] )+ int(cpus1[9])
Tol=T2-T1
Idle=int(cpus1[4]) - int(cpus[4])
print '总的cpu时间1:',T1
print '总的cpu时间2:', T2
print '时间间隔内的所有时间片:', Tol
print '计算空闲时间idle:', Idle
print "计算cpu使用率：",100*(Tol-Idle)/Tol,"%"
"""
第一种执行
"""
def alltask():
try:
threads = []
t1 = threading.Thread(target=mem_info)
threads.append(t1)
t2 = threading.Thread(target=vm_stat_info)
threads.append(t2)
t3 = threading.Thread(target=cpu_info)
threads.append(t3)
t4 = threading.Thread(target=load_stat)
threads.append(t4)
t5 = threading.Thread(target=ionetwork)
threads.append(t5)
t6 = threading.Thread(target=disk_stat)
threads.append(t6)
t7 = threading.Thread(target=getComStr)
threads.append(t7)
t8 = threading.Thread(target=cpu)
threads.append(t8)
for n in range(len(threads)):
threads[n].start()
except Exception, e:
print str(e)
"""
第二种执行
"""
if __name__ == '__main__':
try:
threads = []
t1 = threading.Thread(target=mem_info)
threads.append(t1)
t2 = threading.Thread(target=vm_stat_info)
threads.append(t2)
t3 = threading.Thread(target=cpu_info)
threads.append(t3)
t4 = threading.Thread(target=load_stat)
threads.append(t4)
t5 = threading.Thread(target=ionetwork)
threads.append(t5)
t6 = threading.Thread(target=disk_stat)
threads.append(t6)
t7 = threading.Thread(target=getComStr)
threads.append(t7)
t8 = threading.Thread(target=cpu)
threads.append(t8)
for n in range(len(threads)):
threads[n].start()
except Exception, e:
print str(e)

51
System_Monitoring_Script/paramiko_test.py
Unescape View File

@ -0,0 +1,51 @@
#!/usr/bin/python3
# _*_coding: utf-8_*_
import paramiko
class OP_test():
def __init__(self, hostname,
username='root',
password=None,
port=22):
self.username = username
self.hostname = hostname
self.password = password
self.port = port
self.Tran = paramiko.Transport((self.hostname, self.port))
self.Tran.connect(username=self.username, password=self.password)
def ssh(self, cmd):
try:
self.ssh_obj = paramiko.SSHClient()
self.ssh_obj._transport = self.Tran
__stdin, stdout, stderr = self.ssh_obj.exec_command(cmd)
if stdout.read():
return str(stdout.read(), encoding='utf-8')
else:
return str(stderr.read(), encoding='utf-8')
except Exception as e:
print(e)
finally:
self.Tran.close()
def sftp(self, src, dst, mode='get'):
try:
self.sftp_obj = paramiko.SFTPClient.from_transport(self.Tran)
if mode == 'get':
self.sftp_obj.get(dst, src)
return True
elif mode == 'put':
self.sftp_obj.put(src, dst)
return True
except Exception as e:
print(e)
finally:
self.Tran.close()
ssh_test = OP_test(hostname='10.20.154.108', username='root', password='123123', port=22)
print(ssh_test.ssh('ls /tt'))
#result = ssh_test.sftp('/Users/mingwang/Desktop/test.py','/tmp/test.py.77',mode='put')
#result = ssh_test.sftp('/etc','Users/mingwang/Desktop/test',mode='get')

34
System_Monitoring_Script/ssh.py
Unescape View File

@ -0,0 +1,34 @@
import paramiko
'''
思路：使用paramiko工具连接服务器，并将执行命令的结果返回给程序，这里我们使用了sshclient方法\
首先定义类，构造函数中传入了需要用到的属性 账号信息，定义op方法实现执行命令功能。
'''
class sshd():
def __init__(self,hostname,passwd,port=22,username='root'): # 定义函数传入连接远程用到的属性
self.ssh = paramiko.SSHClient() # 调用sshclient方法
self.hostname=hostname # 转换属性
self.port = port
self.username = username
self.passwd = passwd
def op(self,cmd):
self.ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) # 允许连接不在know_hosts里的主机
self.ssh.connect(hostname=self.hostname,
port=self.port,
username=self.username,
password=self.passwd)
stdin, stdout, stderr = self.ssh.exec_command(cmd)
self.stdin = stdin
self.stdout= str(stdout.read(),encoding='utf-8') #将结果返回并解码
self.stderr= str(stderr.read(),encoding='utf-8')
self.ssh.close()
if self.stdout:
return self.stdout
else:
return self.stderr
def __str__(self):
return 'QianFeng cloud computing testing'
if __name__ == '__main__':
aa = sshd(hostname='172.16.147.151',passwd='1')
s = aa.op('ls /root')
print(s,end="")
Write Preview
Loading…
Cancel
Save