python paramiko remote 采集监控信息

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#!/usr/bin/python
# -*- coding: utf-8 -*-

#+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
#@auhor by ruiy
#
#
#
#pip install paramiko -i https://pypi.tuna.tsinghua.edu.cn/simple
#
#pip install psutil -i https://pypi.tuna.tsinghua.edu.cn/simple
#
#注意:添加openssh 账号sshadmin必须加入administrator组，否则获取相关监控指标数据为null
#+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++

import paramiko
import datetime
import time
import os
#import psutil

dt = time.strftime("%Y-%m-%d %H:%M:%S",time.localtime())
#print(type(dt))
print("时间%s"%dt)

#psutil

def get_cpu_infos():
    cpu_count = psutil.cpu_count(logical=False)
    xc_count = psutil.cpu_count()
    cpu_percent = round((psutil.cpu_percent(1)),2)
    cpu_info = (cpu_count,xc_count,cpu_percent)
    return cpu_info


def get_mem_infos():
    memory = psutil.virtual_memory()
    total_mem = round((float(memory.total) / 1024 / 1024 / 1024),2)
    used_mem = round((float(memory.used) / 1024 / 10)
    free_mem = round((float(memory.free) / 1024 / 1024 / 1024),2)
    percent_mem = round((float(memory.used) 
    mem_info = (total_mem,used_mem,free_mem,percent_mem)
    return mem_info

def get_disk_infos():
    list = psutil.disk_partitions()
    ilen = len(list)
    i = 0
    retlist1 = []
    retlist2 = []
    disk_info_list = []

    while i < ilen:
        diskinfo = psutil.disk_usage(list[i].device)
        total_disk = round((float(diskinfo.total) / 1024 / 1024 / 1024),2)
        used_disk = round((float(diskinfo.used) / 1024 / 1024 / 1024),2)
        free_disk = round((float(diskinfo.free) / 1024 / 1024 / 1024),2)
        #percent_disk = diskinfo.percent()
        retlist1 = [i,list[i].device,total_disk,used_disk,free_disk]
        disk_info_list.append(retlist1)
        i = i + 1
    return disk_info_list

#windows


#linux

if __name__ == '__main__':
    hosts = [
    #'hostname="127.0.0.1",port=3389,username="administrator",password=""',
    #'hostname="1.2.3.172",port=22,username="administrator",password="qbkj"',
    #'hostname="1.2.3.225",port=22,username="sshadmin",password="321"',
    'hostname="192.168.0.16",port=22,username="root",password=""',
    'hostname="192.168.0.204",port=22,username="root",password=""',
    'hostname="192.168.0.70",port=22,username="root",password=""',
    'hostname="192.168.0.84",port=22,username="root",password=""',
    'hostname="192.168.1.203",port=22,username="root",password=""',

    'hostname="192.168.0.2",port=22,username="root",password=""',
    'hostname="192.168.0.28",port=22,username="root",password=""',
    ]
    ssh = paramiko.SSHClient()
    ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    for i in hosts:
        #print(i)
        splitx = i.split(',')
        ipx = splitx[0].split('=')[1].r
        print(ipx)
        portx = int(splitx[1].split('=')[1])
        #print(portx)
        unamex = splitx[2].split('=')[1].replace('"','')
        #print(unamex)
        pwdx = splitx[3].split('=')[1
        #print(pwdx)
        try:
            #建立连接
            ssh.connect(hostname=ipx,port=portx,username=unamex,password=pwdx)
            #print("建立连接")
            #ssh.connect(hostname='1.2.3.172',port=22,username='sshadmin',password='321',timeout=3)
            #ssh.connect(hostname='1.2.3.172',port=22,username='sshadmin',password='321')
            stdin_init,stdout_init,stderr_init = ssh.exec_command("hostname")
            #print((stdout_init.read()).decode('gbk'))

            time.sleep(1)
            #'''
            #windows
            #cpu利用率：wmic cpu get loadpercentage
            #stdin,stdout,stderr = ssh.exec_command("wmic cpu get loadpercentage")
            stdin,stdout,stderr = ssh.exec_command("w | grep 'load average'")
            #print(stdout.read())
            #time.sleep(100)
            #cpu_percent = stdout.read().decode('utf-8').replace('LoadPercentage','').replace('\n','')
            cpu_percent = stdout.read().decode('utf-8').replace('LoadPercentage','')
            #print("cpu利用率{x}".format(x = cpu_percent))
            xx = cpu_percent
            #print(type(xx))
            #print(xx)
            #print("rui%s"%(xx))
            #xr = xx
            #print("亲%s"%xr)
            print("cpu利用率%：{var}".format(var=xx))
            time.sleep(1)

            #free -g
            stdin_mem,stdout_mem,stderr_mem = ssh.exec_command("free -g")
            mem_info = stdout_mem.read().decode('utf-8')
            print(mem_info)

            #netstat -naoltp | grep ESTABLISHED | wc -l
            stdin_conn,stdout_conn,stderr_conn = ssh.exec_command("netstat -naoltp | grep ESTABLISHED | wc -l")
            conn_info = stdout_conn.read().decode('utf-8')
            print("服务器已建立连接数：{v}".format(v=conn_info))

            #iostat sysstat
            stdin_disk_io_exec,stdout_disk_io_exec,stderr_disk_io_exec = ssh.exec_command('yum install sysstat -y')
            stdin_disk_io,stdout_disk_io,stderr_disk_io = ssh.exec_command('iostat -d -k 1 1 | grep "vda"')
            disk_io = stdout_disk_io.read().decode('utf-8')
            print(disk_io)

            #测试磁盘性能 dd if=/dev/zero of=testfile bs=1G count=1 oflag=direct
            #
            stdin_diskiotest,stdout_diskiotest,stderr_diskiotest = ssh.exec_command("dd if=/dev/zero of=testfile bs=1G count=1 oflag=direct")
            #stdin_diskiotest,stdout_diskiotest,stderr_diskiotest = ssh.exec_command("free -g")
            diskio = stderr_diskiotest.read().decode('utf-8')
            print("磁盘性能io测试：\n{disk_value}".format(disk_value=diskio))
            time.sleep(1)
            '''

            #占用cpu前5 进程
            stdin,stdout,stderr = ssh.exec_command('Powershell.exe -Command "  Get-Process | select *,@{N=\'CPUPC\';E={[float]$_.cpu}}|sort CPUPC -desc|select Id,name -first 5"')
            cpu5 = stdout.read().decode('utf-8')
            print(cpu5)

            #mem内存信息
            #systeminfo | findstr "物理内存总量:"
            stdin,stdout,stderr = ssh.exec_command('systeminfo | findstr "物理内存总量:"')
            mem_total = stdout.read().decode('gbk').replace('物理内存总量:','').replace('\t','').replace('MB','').replace(',','').replace('\n','').replace('     ','')
            print("总内存M:%s"%mem_total)
            time.sleep(1)

            #systeminfo | findstr "可用的物理内存:"
            stdin,stdout,stderr = ssh.exec_command('systeminfo | findstr "
            mem_free = stdout.read().decode('gbk').replace('可用的物理内存:','').replace('\t','').replace('MB','').replace(',','').replace('\n','').replace('     ','')
            print("可用内存M:%s"%mem_free)

            mem_use = int(mem_total) - int(mem_free)
            print("已使用内存M:%s"%mem_use)
            mem_use_percent = round(mem_use / int(mem_total),2)
            print("内存使用率%:{varx}".format(varx = float(mem_use_percent) * 100))
            #print()
            time.sleep(1)

            #占用mem前5
            stdin,stdout,stderr = ssh.exec_command('Powershell.exe -Command " Get-Process | select *,@{N=\'PrivateMemorySizePC\';E={[float]$_.PrivateMemorySize}}|sort PrivateMemorySize -desc|select Id,name -first 5"')
            mem5 = stdout.read().decode('utf-8')
            print(mem5)

            #disk
            #fsutil volume diskfree c:
            #wmic logicaldisk get caption

            stdin,stdout,stderr = ssh.exec_command('wmic logicaldisk get caption')
            #disk_partion_label = stdout.read().decode('gbk')
            #print(disk_partion_label)
            time.sleep(1)
            disk_partion_l = bytes.decode(stdout.read()).split('Caption')[1].replace('\r\r\n','').replace('      ','').split(":")
            #print(disk_partion_l)
            #print(len(disk_partion_l))
            #print(disk_partion_l[0])
            #x = "{}:".format(disk_partion_l[0])
            #print(x)
            #fsutil volume diskfree x
            #剔除list中空元素
            while ' ' in disk_partion_l:
                disk_partion_l.remove(' ')
            #print(disk_partion_l)
            for i in disk_partion_l:
                lab = "{}:".format(i)
                #print(lab)
                #stdin,stdout,stderr = ssh.exec_command("{}".format(lab))
                #print("fsutil volume diskfree %s"%(lab))
                stdin,stdout,stderr = ssh.exec_command("fsutil volume diskfree %s"%(lab))
                print(stdout.read().decode('gbk'))
                time.sleep(1)
            #disk_partion_label = stdout.read().decode('gbk').replace('Caption','').replace('\r\r','').split('\n')
            #disk_partion_label = stdout.read().decode('gbk').replace('Caption','').replace('\t','').replace("\r\r\n\r\r\n",'').replace('\r\r\n','').split(":")
            #print(disk_partion_label)
            #print(disk_partion_label[0])
            """
            print(len(disk_partion_label))
            for i in disk_partion_label:
                if i =='':
                    print("null")
                else:
                    print(i)
            """
            #mem_total = bytes.decode(stdout.read())
            #print(mem_total)
            #print(os.environ['SYSTEMDRIVE'])
            #stdin_init,stdout_init,stderr_init = ssh.exec_command("wmic os get TotalVisibleMemorySize")
            #mem_total = stdout_init.read().decode('utf-8').replace('TotalVisibleMemorySize','').replace('\t','').replace('\n','').replace('MB','')
            #mem_total = stdout_init.read()
            #print(float(float(int(mem_total)) / 1024 / 1024),2)
            #print(int(mem_total))
            #print((stdout_init.read()).decode('utf-8'))
            #print((stdout_init.read()))

            #infos = bytes.decode(stdout_init.read())
            #infos
            #print(infos)
            #infos = stdout_init.read()
            #print(infos)
            '''
        except Exception as paramiko_err:
            print(paramiko_err)





    """
    cpuInfos = get_cpu_infos()
    print(cpuInfos)

    memInfos = get_mem_infos()
    print(memInfos)

    diskInfos = get_disk_infos()
    print(diskInfos)
    """

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原创作者: u_15460722 转载于: https://blog.51cto.com/u_15460722/11533258