添加了 监控 mdadm 软阵列 的监控脚本

import os,re
import smtplib

'''config ini'''
SMTP_address = 'smtp.gmail.com'
SMTP_port = 587

smtp_username = '[e-mail]'
smtp_passwd = 'sdfsdf'

alerts_mail_address = '[e-mail]'
server_alerts_ip = "192.168.1.243"

def _get_disk_message():
        diskinfo_parser = re.compile(r"(?P<Use>(\d)+)%")
        #diskinfo_parser = re.compile(r"(.+?)\s+(.+?)\s+(.+?)\s+(?P<Avail>.+?)\s+(?P<Use>.+?)\s+(?P<path>.+?)\s+")

        warning_msg = ''

        dp = os.popen("df -lh")
        while True:
                line = dp.readline()
                if not line:
                        break
                info = diskinfo_parser.search(line)
                if(not info):
                        continue
                #print info.group('Use')

                if(int(info.group('Use')) > 80):
                        warning_msg += line
        if(warning_msg):
                return warning_msg
        return ''


def _get_raid_message():
        warning_msg = ''

        dp = os.popen("mdadm --detail /dev/md1 | grep 'Failed Devices' | awk -F : '{print $2}'")
        line = dp.readline()
        if(int(line)!=0):
                erdp = os.popen("mdadm --detail /dev/md1")
                error_msg = ''
                while True:
                        line_msg = erdp.readline()
                        if(not line_msg):
                                break
                        error_msg = error_msg + line_msg

                if(error_msg):
                        return error_msg
        return ''

''' action lib '''
def mailx(send_mail,recive_mail,mail_content):

        mail_header_format = "From: %s\nTo: %s\nSubject: %s\n\n" % (smtp_username,alerts_mail_address,'Server:' + server_alerts_ip +' alerts!!!')
        mail_content_format = mail_header_format + mail_content
        handle = smtplib.SMTP(SMTP_address)
        handle.ehlo()
        handle.starttls()
        handle.ehlo()
        handle.login(smtp_username,smtp_passwd)
        handle.sendmail(send_mail,recive_mail,mail_content_format)
        handle.quit()

if __name__ == '__main__':
        mail_content = ''
        mail_content = mail_content + _get_disk_message()
        mail_content = mail_content + _get_raid_message()
        if(mail_content):
                #print mail_content
                mailx(smtp_username,alerts_mail_address,mail_content)