Python as a monitoring

A. Python log module

Two. Python database connection

Three. Time Processing module

Four. Python passes parameters to the shell

Five. Send mail (py2.7)

Six. Python Scheduled Tasks

Seven. Supervisor

/etc/supervisor.conf[program:check]command = Python/data/remote_back/checkbackup.pydirectory =/data/remote_ Backuser = root[email protected]_tmn_data:[/data/remote_back]supervisorctl check RUNNING pid 5771, uptime 19:1 5:25

Eight. General examples

#coding:utf-8import threadingimport mysqldbfrom datetime import datetimeimport  time,osimport smtplibfrom email.mime.text import mimetext#from log import  Loggerimport loggingdef get_log ():     logging.basicconfig (level=logging. debug,    format= '% (asctime) s % (filename) s[line:% (Lineno) d] % (levelname) s  % (message) s ',     datefmt= '%a, %d %b %y %h:%m:%s ',     filename= ' Myapp.log ',     filemode= ' W ')     logger =  Logging.getlogger (' root ')     return loggerdef get_con ():     host =  "120.138.75.88"     port = 5849    logsdb  =  "ServerList"     user =  "xxxx"     password  =  "xxxxx"   &nbsP; con = mysqldb.connect (host=host, user=user, passwd=password, db=logsdb,  port=port, charset= "UTF8")     return condef calculate_time ():     now = time.mktime (DateTime.Now (). Timetuple ()) -60*2    result =  time.strftime ('%y-%m-%d %h:%m:%s ',  time.localtime (now))     return  Resultdef backup_time ():     now = time.mktime (DateTime.Now (). Timetuple ())- 60*2    result = time.strftime ('%y%m%d ',  time.localtime (now))      BACKUPRESULT = STR (Result)     return backupresultdef get_ Data (agent):     select_time = calculate_time ()     get_log (). Info ("Select time:" +select_time)     sql =  ' Select count (distinct  Gamedatadbname)   From gameserverinfo where agent= "%s"  and isdelete!=1  ORDER BY  Zone '  % (agent)     conn = get_con ()     cursor =  conn.cursor ()     cursor.execute (SQL)     results =  Cursor.fetchall ()     num1 = results[0]    num =  Num1[0]    cursor.close ()     conn.close ()      Return numdef get_backupdata (Agent): #    backupnum = os.popen (' ls  * ' date +%y%m%d04 ' * |wc -l '). Read (). strip (' \ n ')     shijian =   ' * '  + backup_time ()  +  '  + ' * '     guize =  '%s '  % (agent)  + shijian    os.environ[' guize '] = str (guize)      backupnum = os. Popen (' ls  $guize  |wc -l '). Read (). strip (' \ n ')     return backupnum     def check ():     numdata = int (Get_data (' ynvng '))     backupnum = int (Get_backupdata (' ynvng '))     if  numdata == backupnum:        result =  "Backup succeeded"      else:        result =  "Backup Failed"      return resultdef send_email (content):     sender =  "[ Email protected] "    receiver = [" [email protected] "," [email  Protected] "]    host =  ' smtp.163.com '     port =  465    msg = mimetext (content)     msg[' from '] =  ' [ Email protected] " &Nbsp;  msg[' to '] =  "[email protected]"     msg[' Subject '] =   "Vng backup check"      try:         smtp = smtplib. Smtp_ssl (Host, port)         smtp.login (sender,  ' xxxx ')          smtp.sendmail (Sender, receiver, msg.as_string ())          get_log (). info ("send email success")      except exception, e:        get_log (). Error (E) #print  edef task (): #    get_data = get_data () #    get_ Backupdata= get_backupdata ()     while true:    data =  get_data (' ynvng ')     backupdata= get_backupdata (' ynvng ') shijian =  Backup_time ()         get_log (). info ("monitor running")          results = check () Print resultsget_log (). info (Results)         if results ==  "Backup succeeded":             content =  "Vietnam Backup Success"          else:            content =   "Vietnam Backup Failed" Print content,data,backupdata        send_email ( content +  "  Backup time:"  + shijian +  "   :  should be backed up"  +  STR (data)  +      number of backups:  +  str (backupdata))          time.sleep (720*60) def run_monitor ():     monitor =  threading. Thread (Target=task)     monitor.start ()   if __name__ ==  "__main__":     run_monitor ()

Nine. Operation effect

650) this.width=650; "title=" program runs "alt=" program Run "src=" http://192.168.1.222/wiki/hdwiki/uploads/201501/ 1422435177aeumjzyr_s.png "/> program run

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Python as a monitoring