Python实现监控系统

要求：

对（系统、内存、硬盘、用户）进行实时监控

主函数(run.py)

import random
import socket
import platform
import psutil
from flask import Flask, render_template
from datetime import datetime
import getpass

app=Flask(__name__)
app.config['SECRET_KEY']=random._urandom(24)

@app.route('/')
def sysinfo():
    boot_time=psutil.boot_time()
    boot_time=datetime.fromtimestamp(boot_time)
    now_time=datetime.now()
    delta_time=now_time-boot_time
    delta_time=str(delta_time).split('.')[0]
    return render_template('sysinfo.html',
                           master=socket.gethostname(),
                           system=platform.system(),
                           machine=platform.machine(),
                           version=platform.version(),
                           architecture=platform.architecture(),
                           now_time=now_time,
                           boot_time=boot_time,
                           delta_time=delta_time
                           )
@app.route('/cpu/')
def cpu():
    C_times=psutil.cpu_times()
    return render_template('cpu.html',
                           Phy_cpu=psutil.cpu_count(logical=False),
                           Log_cpu=psutil.cpu_count(),
                           user=C_times.user,
                           system=C_times.system,
                           nice=C_times.nice,
                           iowait=C_times.iowait,
                           )

@app.route('/memory/')
def memory():
    info=psutil.virtual_memory()
    return render_template('memory.html',
                           total=str(round(info.total / 1024 / 1024 / 1024)),
                           available=str(round(info.available / 1024 / 1024 / 1024)),
                           percent=str(round(info.percent)),
                           used=str(round(info.used / 1024 / 1024 / 1024)),
                           free=str(round(info.free / 1024 / 1024 / 1024)),
                           buffers=str(round(info.buffers / 1024 / 1024)),
                           cached=str(round(info.cached / 1024 / 1024 / 1024))
                           )


@app.route('/disk/')
def disk():
    disk_info=psutil.disk_partitions()
    info1=disk_info[0]
    content1=psutil.disk_usage(info1.mountpoint)
    info2=disk_info[1]
    content2= psutil.disk_usage(info2.mountpoint)
    info3=disk_info[2]
    content3 = psutil.disk_usage(info3.mountpoint)
    info4=disk_info[3]
    content4 = psutil.disk_usage(info4.mountpoint)
    info5=disk_info[4]
    content5 = psutil.disk_usage(info5.mountpoint)
    return render_template('disk.html',
                           device1=info1.device,
                           mountpoint1=info1.mountpoint,
                           total1=str(round(content1.total /1024 /1024 /1024)),
                           used1=str(round(content1.used /1024 /1024 /1024)),
                           percent1=str(round(content1.percent)),
                           free1=str(round(content1.free /1024 /1024 /1024)),
                           fstype1=info1.fstype,
                           opts1=info1.opts,
                           device2=info2.device,
                           mountpoint2=info2.mountpoint,
                           total2=str(round(content2.total / 1024 / 1024 / 1024)),
                           used2=str(round(content2.used / 1024 / 1024 / 1024)),
                           percent2=str(round(content2.percent)),
                           free2=str(round(content2.free / 1024 / 1024 / 1024)),
                           fstype2=info2.fstype,
                           opts2=info2.opts,
                           device3=info3.device,
                           mountpoint3=info3.mountpoint,
                           total3=str(round(content3.total / 1024 / 1024 / 1024)),
                           used3=str(round(content3.used / 1024 / 1024 / 1024)),
                           percent3=str(round(content3.percent)),
                           free3=str(round(content3.free / 1024 / 1024 / 1024)),
                           fstype3=info3.fstype,
                           opts3=info3.opts,
                           device4=info4.device,
                           mountpoint4=info4.mountpoint,
                           total4=str(round(content4.total / 1024 / 1024 / 1024)),
                           used4=str(round(content4.used / 1024 / 1024 / 1024)),
                           percent4=str(round(content4.percent)),
                           free4=str(round(content4.free / 1024 / 1024 / 1024)),
                           fstype4=info4.fstype,
                           opts4=info4.opts,
                           device5=info5.device,
                           mountpoint5=info5.mountpoint,
                           total5=str(round(content5.total / 1024 / 1024 / 1024)),
                           used5=str(round(content5.used / 1024 / 1024 / 1024)),
                           percent5=str(round(content5.percent)),
                           free5=str(round(content5.free / 1024 / 1024 / 1024)),
                           fstype5=info5.fstype,
                           opts5=info5.opts,
                           )

@app.route('/user/')
def user():
    return render_template('user.html',
                           user=getpass.getuser(),
                           master=socket.gethostname(),
                           now_time=datetime.now()
                           )

app.run()

以下为templates中html

模版页面（base.html）

    
    
    
    
    




    

        
        

            
                Toggle navigation
                
                
                
            
            
        

        
        

            

                
Sys Info(current)
                
系统
                
CPU
                
内存
                
硬盘
                
用户
            

        

    





{% block content %}

{% endblock %}

系统页面（sysinfo.html）

{% extends 'base.html' %}

{% block content %}

    

      

          
主机名
          
{{master}}
      
        

          
内核名称
          
{{system}}
      
        

          
发行版本号
          
{{machine}}
      
        

          
内核版本
          
{{version}}
      
        

          
系统构架
          
{{architecture}}
      
        

          
现在时间
          
{{now_time}}
      
        

          
开机时间
          
{{boot_time}}
      
        

          
运行时间
          
{{delta_time}}
      

    
    
{% endblock %}

内存页面（memory.html）：

{% extends 'base.html' %}

{% block content %}

    

      

          
内存大小
          
{{total}}G
      
        

          
可用内存
          
{{available}}G
      
        

          
内存占用
          
{{percent}}%
      
        

          
以用内存
          
{{used}}G
      
        

          
空闲内存
          
{{free}}G
      
        

          
buffers
          
{{buffers}}M
      
        

          
cached
          
{{cached}}G
      
    
    
{% endblock %}

硬盘页面（disk.html）

{% extends 'base.html' %}

{% block content %}

    

      

          
设备
          
挂载点
          
容量
          
以用
          
剩余
          
类型
          
选项
      
        

          
{{device1}}
          
{{mountpoint1}}
          
{{total1}}G
          
{{used1}}G({{percent1}}%)
          
{{free1}}G
          
{{fstype1}}
          
{{opts1}}
      
        

          
{{device2}}
          
{{mountpoint2}}
          
{{total2}}G
          
{{used2}}G({{percent2}}%)
          
{{free2}}G
          
{{fstype2}}
          
{{opts2}}
      
        

          
{{device3}}
          
{{mountpoint3}}
          
{{total3}}G
          
{{used3}}G({{percent3}}%)
          
{{free3}}G
          
{{fstype3}}
          
{{opts3}}
      
        

          
{{device4}}
          
{{mountpoint4}}
          
{{total4}}G
          
{{used4}}G({{percent4}}%)
          
{{free4}}G
          
{{fstype4}}
          
{{opts4}}
      
        

          
{{device5}}
          
{{mountpoint5}}
          
{{total5}}G
          
{{used5}}G({{percent5}}%)
          
{{free5}}G
          
{{fstype5}}
          
{{opts5}}
      
    
    
{% endblock %}

用户页面（user.html）

{% extends 'base.html' %}

{% block content %}

    

      

          
用户名
          
终端
          
主机名
          
登录时间
      
        

          
{{user}}
          
123
            
{{master}}
            
{{now_time}}
      

    
    
{% endblock %}