python监控cpu 内存实现邮件微信报警

# qianxiao996精心制作
#博客地址：https://blog.csdn.net/qq_36374896
import psutil, time,smtplib,socket
import datetime
from wechatpy import WeChatClient
from email.mime.text import MIMEText
from email.utils import formataddr
from prettytable import PrettyTable
class Monitor():

    cpu_data = []
    @classmethod  # 类方法（不需要实例化类就可以被类本身调用）
    #获取内存使用率
    def mem(cls, max=90):
        val = psutil.virtual_memory().percent  #获取内存的使用率的百分比
        #print(val)
        if val > max:
            #print(val)
            send_data =\'内存使用率为\'+str(round(val, 1))+\'%,超过了\'+str(max)+\"%,请关注!\"
            #print(send_data)
            cls.send_msg(str(send_data))
            time.sleep(10)

    @classmethod
    #获取cpu使用率
    def cpu(cls, max=90):
        val = psutil.cpu_percent(1)  #获取cpu使用率
        #print(val)
        cls.cpu_data.append(val)
        #print(cls.cpu_data)
        if len(cls.cpu_data) >= 3:
            avg = sum(cls.cpu_data) / len(cls.cpu_data)  #求出CPU的三次的平均值
            if avg > max:
                #print(avg)
                send_data = \'CPU使用率为\' + str(round(val, 1)) + \'%,超过了\' + str(max) + \"%,请关注!\"
                #print(send_data)
                cls.send_msg(send_data)
                time.sleep(10)
            cls.cpu_data.pop(0)  #移除第0个元素的值

    @classmethod  # 类方法（不需要实例化类就可以被类本身调用）
    #调用报警函数
    def send_msg(cls, content):
        system_data = cls.get_system()
        data = \'错误信息:\\n\'+content+\'\\n\\n系统信息:\\n\'+system_data
        print(data)
        #cls.mail(data)
        #cls.wechat(content)

    #得到系统信息
    @classmethod
    def get_system(cls):
        date = \"\"
        # 用户信息
        now_time =time.strftime(\'%Y-%m-%d-%H:%M:%S\', time.localtime(time.time()))
        start_time =datetime.datetime.fromtimestamp(psutil.boot_time()).strftime(\"%Y-%m-%d %H: %M: %S\")

        # CPU信息
        cpu_num = psutil.cpu_count(logical=False)
        cpu = (str(psutil.cpu_percent(1))) + \'%\'

        # 内存信息
        total =str(round(psutil.virtual_memory().total / (1024.0 * 1024.0 * 1024.0), 2)) + \'G\'
        total_used =  str(round(psutil.virtual_memory().used / (1024.0 * 1024.0 * 1024.0), 2)) + \'G\'
        total_free =str(round(psutil.virtual_memory().free / (1024.0 * 1024.0 * 1024.0), 2)) + \'G\'
        memory = str(psutil.virtual_memory().percent) + \'%\'

        # 网卡信息
        net = psutil.net_io_counters()
        bytes_sent = \'{0:.2f} Mb\'.format(net.bytes_recv / 1024 / 1024)
        bytes_rcvd =  \'{0:.2f} Mb\'.format(net.bytes_sent / 1024 / 1024)

        date += \"当前用户: \" + str(psutil.users()[0][0]) + \'\\n\'
        date += \"IP 地址: \" + str(psutil.users()[0][2]) + \'\\n\\n\'
        date +=\"系统当前时间: \"+now_time+\'\\n\'
        date +=\"系统开机时间: \"+start_time+\'\\n\'
        date += \'\\n\'
        date +=\"CPU个数: \"+str(cpu_num)+\'\\n\'
        date +=\"CPU使用率: \"+ cpu+\'\\n\\n\'
        date+=\"内存: \"+total+\'\\n\'
        date+=\"内存已使用: \"+total_used+\'\\n\'
        date+=\"剩余内存: \"+ total_free+\'\\n\'
        date+=\"内存使用率: \"+memory+\'\\n\\n\'
        date+=\"网卡发送流量: \"+bytes_sent+\'\\n\'
        date+=\"网卡接收流量: \"+ bytes_rcvd+\'\\n\\n\'
        # 磁盘信息
        io = psutil.disk_partitions()
        for i in io:
            pan = i[0][0][0] + \'盘使用情况\\n\'
            o = psutil.disk_usage(i.device)
            disk=str(int(o.total / (1024.0 * 1024.0 * 1024.0))) + \"G\"
            disk_use=str(int(o.used / (1024.0 * 1024.0 * 1024.0))) + \"G\"
            disk_free=str(int(o.free / (1024.0 * 1024.0 * 1024.0))) + \"G\"
            date+=pan
            date+=\'总容量: \'+disk+\'\\n\'
            date+=\'已用容量: \'+disk_use+\'\\n\'
            date+=\'可用容量: \'+disk_free+\'\\n\\n\'
        return date

    @classmethod
    #邮件报警
    def mail(cls, content):
        #print(content)
        nickname = \'监控程序\'
        # 发送者的信息
        sender = \'qianxiao996@126.com\'
        password = \'qnxxxxxgjj\'
        # 接收方的邮箱
        receiver = \'qianxiao996@126.com\'
        msg = MIMEText(content,_charset=\'gb2312\')
        msg[\'From\'] = formataddr([nickname, sender])
        msg[\'Subject\'] = \'自动报警\'
        server = smtplib.SMTP_SSL(\'smtp.qq.com\', 465)
        try:
            server.login(sender, password)
            server.sendmail(sender, [receiver], msg.as_string())
        except Exception as ex:
            print(ex)
        finally:
            server.quit()
    @classmethod

    #微信报警
    def wechat(cls, content):
        client = WeChatClient(\'xxxx\', \'xxxx\')
        template_id = \'xxxxx\'
        openid = \'xxxx\'
        data = {
            \'msg\': {\"value\": content, \"color\": \"#173177\"},
            \'time\': {\"value\": datetime.datetime.now().strftime(\'%Y-%m-%d %H:%M:%S\'), \"color\": \"#173177\"},
        }
        try:
            client.message.send_template(openid, template_id, data)
        except Exception as ex:
            print(ex)

while True:
    Monitor.mem(20)
    Monitor.cpu(3)
    time.sleep(1)