237 lines
7.5 KiB
Python
237 lines
7.5 KiB
Python
#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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import _load
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import psutil
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import smtplib
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import argparse
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import yaml
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from datetime import datetime
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from pathlib import Path
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from email.mime.text import MIMEText
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from email.header import Header
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from email.mime.multipart import MIMEMultipart
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# 定义公共的部分
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path = Path(__file__)
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report_dir = path.parent.parent / "report"
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config_file_patch = path.parent.parent / "etc/check_config.yml"
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# 初始化目录
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if not report_dir.exists():
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# shutil.rmtree(data_dir)
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report_dir.mkdir()
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# 报告文件
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week = str(datetime.now().isocalendar()[1])
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file_name_week = "ComputerInfos-week-" + week + ".txt"
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file_name_today = "ComputerInfos-today.txt"
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file_today_path = report_dir/file_name_today
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file_week_path = report_dir/file_name_week
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# 获取配置文件
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with open(config_file_patch, "r", encoding='utf-8') as fy:
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config = yaml.safe_load(fy)
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# print(config)
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need_sendmail = False
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# 发邮件
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def send_mail():
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# 发件人
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sender = 'mh@unamail.com'
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# 接收邮件，可以发给多人
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receivers = config["receivers"]
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# 邮件主体
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msg = MIMEMultipart()
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# 正文
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with open(str(file_today_path), "r", encoding='utf-8') as f: # 打开文本
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msgdata = f.read()
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message = "第{0}周，{1}资源使用情况检测已完成，本次检测内容如下所示，本周的所有信息请查看附件！\n{2}".format(
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week, get_IP(), msgdata)
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msg.attach(MIMEText(message, 'plain', _charset="utf-8"))
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# 发送者
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msg['From'] = Header(sender, 'utf-8')
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# 接收者
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msg['To'] = Header(receivers[0], 'utf-8')
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# 主题
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error_msg = ""
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if need_sendmail:
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error_msg = "【资源警告】"
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subject = '【长期任务】{0}第{1}周{2}系统运行信息'.format(error_msg, week, get_IP())
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msg['Subject'] = Header(subject, 'utf-8')
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# 附件信息
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att = MIMEText(open(str(file_week_path), 'rb').read(), 'base64', 'utf-8')
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att["Content-Type"] = 'application/octet-stream'
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att["Content-Disposition"] = 'attachment; filename="{}"'.format(
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file_name_week)
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msg.attach(att)
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try:
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smtpObj = smtplib.SMTP('10.10.110.102')
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smtpObj.sendmail(sender, receivers, msg.as_string())
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print("邮件发送成功")
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except smtplib.SMTPException:
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print("Error: 无法发送邮件")
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# 写入文件
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def save_txt(datas):
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with open(str(file_today_path), 'a+', encoding='utf-8', newline='') as file_txt:
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[file_txt.write(str(item)+'\n') for item in datas]
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# 合并文件
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def save_all_tex():
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with open(file_today_path, 'rb') as f1, open(file_week_path, 'ab+') as f2:
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f2.write(f1.read())
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# 获取本机磁盘使用率和剩余空间G信息
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def get_disk_info():
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# 循环磁盘分区
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content = []
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for disk in psutil.disk_partitions():
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# 读写方式 光盘 or 有效磁盘类型
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if 'cdrom' in disk.opts or disk.fstype == '':
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continue
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disk_name = disk.mountpoint
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disk_info = psutil.disk_usage(disk.mountpoint)
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# 磁盘剩余空间，单位G
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free_disk_size = disk_info.free//1024//1024//1024
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# 磁盘总空间，单位G
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total_disk_size = disk_info.total//1024//1024//1024
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# 检测是否超过阈值
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error_msg = ""
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if disk_info.percent > config["Disk_MAX"]:
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error_msg = "\n\t警告： {0}使用率超过{1}，请及时处理！".format(
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disk_name, str(config["Disk_MAX"]))
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global need_sendmail
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need_sendmail = True
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# 当前磁盘使用率、剩余空间G和磁盘总空间信息
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info = "\t{0}\t使用率：{1}%， 剩余空间：{2}G， 总大小：{3}G {4}".format(
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disk_name, str(disk_info.percent), free_disk_size, total_disk_size, error_msg)
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# print(info)
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# 拼接多个磁盘的信息
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content.append(info)
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print(content)
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save_txt(content)
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# 获取某个目录的大小
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def get_dir_size(path):
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list1 = []
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for item in path.iterdir():
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if item.is_file():
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file_size = file_today_path.stat().st_size
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list1.append(file_size)
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str_tex = f"\t{item}的大小是{file_size}字节"
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print(str_tex)
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save_txt([str_tex])
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elif item.is_dir():
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# print(f"目录: {item}")
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save_txt(['\t--------------'])
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get_dir_size(item)
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str_dir_tex = '\t{0} 的大小为: {1:.4f} MB'.format(path, (sum(list1)/1024/1024))
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print(str_dir_tex)
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save_txt([str_dir_tex])
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# cpu信息
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def get_cpu_info():
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cpu_percent = psutil.cpu_percent(interval=1)
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# 检测是否超过阈值
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error_msg = ""
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if cpu_percent > config["CPU_MAX"]:
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error_msg = "\n\t警告： CPU使用率超过{0}，请及时处理！".format(str(config["CPU_MAX"]))
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global need_sendmail
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need_sendmail = True
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cpu_info = ["", "CPU使用率：{0}% {1}".format(cpu_percent, error_msg), ""]
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print(cpu_info)
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# return cpu_info
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save_txt(cpu_info)
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# 内存信息
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def get_memory_info():
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virtual_memory = psutil.virtual_memory()
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used_memory = virtual_memory.used/1024/1024/1024
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free_memory = virtual_memory.free/1024/1024/1024
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memory_percent = virtual_memory.percent
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# 检测是否超过阈值
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error_msg = ""
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if memory_percent > config["Memory_MAX"]:
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error_msg = "\n\t警告： 内存使用率超过{0}，请及时处理！".format(
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str(config["Memory_MAX"]))
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global need_sendmail
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need_sendmail = True
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memory_info = ["内存使用：{0:0.2f}G，使用率{1:0.1f}%，剩余内存：{2:0.2f}G {3}".format(
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used_memory, memory_percent, free_memory, error_msg), ""]
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print(memory_info)
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# return memory_info
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save_txt(memory_info)
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def get_IP():
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"""获取ipv4地址"""
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dic = psutil.net_if_addrs()
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ipv4_list = []
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for adapter in dic:
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snicList = dic[adapter]
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for snic in snicList:
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# if snic.family.name in {'AF_LINK', 'AF_PACKET'}:
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# mac = snic.address
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if snic.family.name == 'AF_INET':
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ipv4 = snic.address
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if ipv4 != '127.0.0.1':
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ipv4_list.append(ipv4)
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# elif snic.family.name == 'AF_INET6':
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# ipv6 = snic.address
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print(ipv4_list)
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return (ipv4_list[0])
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def main():
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# 删除之前的文件
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if file_today_path.exists():
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file_today_path.unlink()
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# 公共信息
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commoninfo = []
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if not file_week_path.exists():
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t1 = "本周是第{0}周".format(week)
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commoninfo.append(t1)
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commoninfo.append("")
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commoninfo.append("--------------------START--------------------------")
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commoninfo.append("检测时间： {0}".format(datetime.now()))
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commoninfo.append("检测IP： {0}".format(get_IP()))
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save_txt(commoninfo)
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save_txt(["", "磁盘使用情况:", ""])
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get_disk_info()
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get_cpu_info()
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get_memory_info()
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path = config["agent_dir"]
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directory_path = Path(path)
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save_txt(["{0}目录大小:".format(path)])
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get_dir_size(directory_path)
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save_txt(['----------------------END----------------------------'])
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if __name__ == '__main__':
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main()
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save_all_tex()
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# 默认不发邮件，通过参数控制
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parser = argparse.ArgumentParser(description='send email')
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parser.add_argument("--send-mail", type=bool, default=False)
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args = parser.parse_args()
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# 超过阈值的和需要发邮件的
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if (args.send_mail or need_sendmail):
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send_mail()
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