用python監控服務器的cpu,磁盤空間,內存,超過郵件報警
監控Linux服務器嘛,腳本邏輯基本上是用os.popen模塊,然后把獲取到的結果通過split切分成一個list,再拿目標list值和我閾值對比,超過就郵件報警;
郵件是通過Linux的mailx發出去的,可自行搜索安裝該模塊,關鍵字:“Linux使用mailx發郵件”,腳本如下:
一、cpu ideal值,不小于20%#!/usr/bin/python# -*- coding: utf-8 -*- import datetimeimport os f = os.popen(’vmstat’).readlines()cpu_ideall = str(f).split()[-3]if int(cpuideall) > 20: mail_content = 'echo ’ip:IP地址(vmstat)’ | mailx -s ’[Warning!]CPU ideal below 20%, please check!’ 收件郵箱' os.popen(mail_content)else: pass二、磁盤空間,不大于95%
#!/usr/bin/python# -*- coding: utf-8 -*- import datetimeimport os f = os.popen(’df -lh’).readlines()s = []s.append(str(f).split()[11].split(’%’)[0])s.append(str(f).split()[-8].split(’%’)[0])s.append(str(f).split()[-2].split(’%’)[0])print s i = 0while i < len(s): if int(s[i]) > 95: mail_content = 'echo ’ip:ip地址(df -lh)’ | mailx -s ’[Warning!]Disk above 95%, please check!’ 收件郵件'os.popen(mail_content) else: pass i = i + 1三、內存利用率,不低于200
#!/usr/bin/python# -*- coding: utf-8 -*- import datetimeimport os f = os.popen(’free -m’).readlines()memm = str(f).split()[10]if int(memm) < 200: mail_content = 'echo ’ip:ip地址(free -m)’ | mailx -s ’[Warning!]MEM below 200, please check!’ 收件郵箱' os.popen(mail_content)else: pass
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