CentOS7 NTP server + keepalived
#!/usr/bin/env python# -*- coding:utf-8 -*-
# use: /bin/python /script/keepalived_notify.py 角色{master/backup} 本机IP 虚拟机IP
import smtplib
from email.mime.text import MIMEText
from email.header import Header
import sys, time, subprocess
# 第三方 SMTP 服务
mail_host="smtp.exmail.qq.com"#设置服务器
mail_user="xx@qq.com" #用户名
mail_pass="mail_password" #口令
sender = 'xx@qq.com'
receivers = ['xx1@qq.com', 'xx@163.com']# 接收告警邮件地址，可设置为你的QQ邮箱或者其他邮箱
p = subprocess.Popen('hostname', shell=True, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
hostname = p.stdout.readline().split('\n')
message_to = ''
for i in receivers:
message_to += i + ';'
def print_help():
note = '''python script.py role ip vip
'''
print(note)
exit(1)
time_stamp = time.strftime('%Y-%m-%d %H:%M:%S',time.localtime(time.time()))
if len(sys.argv) != 4:
print_help()
elif sys.argv == 'master':
message_content = '%s server: %s(%s) change to Master, vIP: %s' %(time_stamp, sys.argv, hostname, sys.argv)
subject = '%s change to Master -- keepalived notify' %(sys.argv)
elif sys.argv == 'backup':
message_content = '%s server: %s(%s) change to Backup, vIP: %s' %(time_stamp, sys.argv, hostname, sys.argv)
subject = '%s change to Backup -- keepalived notify' %(sys.argv)
else:
print_help()
message = MIMEText(message_content, 'plain', 'utf-8')
message['From'] = Header(sender, 'utf-8')
message['To'] =Header(message_to, 'utf-8')
message['Subject'] = Header(subject, 'utf-8')
try:
smtpObj = smtplib.SMTP()
smtpObj.connect(mail_host, 25) # 25 为 SMTP 端口号
smtpObj.login(mail_user,mail_pass)
smtpObj.sendmail(sender, receivers, message.as_string())
print("邮件发送成功")
except smtplib.SMTPException as e:
print("Error: 无法发送邮件")
print(e)
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