python3发送邮件
python版本:3.7
安装依赖包
pip3 install pymysql
pip3 install py-emails
(python37-venv) [root@localhost send_wrong_sql]# more py3_mysqlhost_192.168.1.22.py
#!/usr/bin/python3
import pymysql
import smtplib
import datetime
import time
from email.mime.text import MIMEText
mail_to = "test@test.com"
mail_host = "mail.test.com:465"
mail_user = "yw@test.com"
mail_pass = "123456"
mail_postfix = "test.com"
now_time = datetime.datetime.now()
yes_time = now_time + datetime.timedelta(days=-1)
##sqltext = "select id,user,host,db,time,replace(replace(info,'\r\n',''),'\t','') as sqltext,create_time from tb_run_long_sql where time>0 and create_time> " + "'" + yes_time.strftime('%Y-%m-%d') + "'"
sqltext = "select id,user,host,db,time,replace(replace(info,'\r\n',''),'\t','') as sqltext,create_time from tb_run_long_sql limit 20"
mysql_server="192.168.1.22"
user_name="root"
password= "testtest"
db_name="db_admin"
def query_indb() :
# 打开数据库连接
db = pymysql.connect(host=mysql_server, user=user_name, password=password, database=db_name)
##print(sqltext)
# 使用 cursor() 方法创建一个游标对象 cursor
cursor = db.cursor()
result = ""
title = ''
try:
cursor.execute(sqltext)
results = cursor.fetchall()
result = result + "" + str(len(results)) + "\n\n"
record_cnt = len(results)
title = 'xx实例慢查询'
header = '<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /></head>'
th = "<body text='#000000'><center><font size=5 color='#dd0000'><b>" + "慢查询数:" + str(len(results)) + "</b></font></center>" \
"<br/><table style=' font-size: 14px;' border='1' cellspacing='0' cellpadding='1' bordercolor='#000000' width='20%' align='center' ></table>" \
"<br/><table bgcolor='#B0E0E6' style=' font-size: 14px;'border='1' cellspacing='0' cellpadding='0' bordercolor='#000000' width='95%' align='center' >" \
"<tr bgcolor='#F79646' align='left' >" \
"<th>id</th>" \
"<th style='width:90px'>数据库用户</th>" \
"<th>执行机器</th>" \
"<th>数据库</th>" \
"<th style='width:50px'>执行时长(秒)</th>" \
"<th style=width:60px>SQL</th>" \
"<th style='width:50px'>采集时间</th>" \
"</tr>"
tr = ""
for row in results:
td = ''
td = td + "<td>" + str(row[0]) + "</td>"
td = td + "<td>" + str(row[1]) + "</td>"
td = td + "<td>" + str(row[2]) + "</td>"
td = td + "<td>" + str(row[3]) + "</td>"
td = td + "<td>" + str(row[4]) + "</td>"
td = td + "<td style=word-wrap:break-word;word-break:break-all;>" + str(row[5]) + "</td>"
td = td + "<td>" + str(row[6]) + "</td>"
tr = tr + "<tr>" + td + "</tr>"
##tr = tr.encode('utf-8')
body = str(tr)
tail = '</table></body></html>'
mail = header + th + body + tail
##print(mail)
return title, mail,record_cnt
except Exception as e:
print(e)
db.close()
return result
def send_email(mail_to,sub,content) :
me="yw@test.com"
msg = MIMEText(content,_subtype="html",_charset="utf-8")
msg['Subject'] = sub
msg['From'] = me
msg['To'] = mail_to
try :
#server = smtplib.SMTP()
#server.connect(mail_host)
#server.ehlo()
#server.starttls()
#server.ehlo()
#server.set_debuglevel(1)
#server.login(mail_user,mail_pass)
#server.sendmail(me,mail_to.split(','),msg.as_string())
#server.quit()
s = smtplib.SMTP_SSL(mail_host)
s.login(mail_user,mail_pass)
s.sendmail(me,mail_to.split(','),msg.as_string())
s.quit()
return True
except Exception as e:
print(str(e))
return False
if __name__ == '__main__' :
(title, result,record_cnt)=query_indb()
print(record_cnt)
if (record_cnt > 0):
send_email(mail_to, title + '('+str(yes_time.strftime('%Y%m%d'))+')', result)
