（Nginx反向代理+NFS共享网页根目录）自动部署并及可用性检测

 1 #!/usr/bin/bash
 2 if [ -e /etc/nginx/nginx.conf ]
 3     then
 4     echo ‘Already installed‘
 5     exit
 6 else
 7    /usr/bin/yum -y install epel*
 8    /usr/bin/yum -y install nginx*
 9 fi
10 
11 if [ -f /etc/nginx/nginx.conf ];then
12     msg="upstream zhanggen { server 1.1.1.1 weight=8;server 2.2.2.2 weight=6;server 3.3.3.3;}"
13     /usr/bin/sed -ri "/^http/a $msg" /etc/nginx/nginx.conf
14     /usr/bin/sed -ri "/^ *location \/ \{$/a proxy_pass http://zhanggen\;" /etc/nginx/nginx.conf
15 fi
16 
17 /usr/sbin/nginx -t
18 return=`echo $?`
19 if [ $return -ne 0 ]
20     then
21     echo "config error" 
22 else
23     echo "config success "
24 fi
25 
26 /usr/bin/systemctl start nginx
27 ngxStatus=`/usr/bin/ps -aux | /usr/bin/grep -v grep |/usr/bin/grep -c nginx`
28 
29 if [ $ngxStatus -lt 2 ]
30     then
31     echo "Start nginx successful"
32 fi

 1 #!/usr/bin/bash
 2 if [ -e /etc/nginx/nginx.conf ]
 3     then
 4     echo ‘Already installed‘
 5     exit
 6 else
 7     yum -y install epel*;
 8     yum -y install nginx*;
 9 fi
10 
11 if [ -f /etc/nginx/nginx.conf ]
12     then
13     nginx -t
14 else
15     echo "Installation failed"
16 fi
17 
18 return=`echo $?`
19 if [ $return -ne 0 ]
20     then
21     echo "config error" 
22 else
23     echo "config success "
24 fi
25 
26 systemctl start nginx;
27 
28 ngxStatus=`ps aux | grep -v grep |grep -c nginx`
29 
30 if [ $ngxStatus -lt 2 ]
31     then
32     echo "Start nginx successful"
33 fi

 1 #!/usr/bin/sh
 2 while true
 3 # -*- coding: UTF-8 -*-
 4 do
 5     test -s /etc/exports
 6     return=`echo $?`
 7     if [ $return -ne 0 ] 
 8         then
 9         yum install rpcbind nfs-utils –y
10         echo "/share * (rw,sync,fsid=0)" > /etc/exports
11         mkdir -p /share
12         chmod -R o+w /share
13         systemctl enable nfs-server.service  && systemctl enable rpcbind.service
14         systemctl start rpcbind.service && systemctl start nfs-server.service
15         iptables -F && iptables -X
16         share=`showmount -e`
17         access_IP=`awk ‘{print $2}‘ /etc/exports`
18         echo "NFS安装成功,您共享给大家的目录为: $share $access_IP可访问到它" 
19         exit
20 
21     else
22         echo "已经安装了 NFS 服务"
23         exit
24     fi
25 done

 1 #!/usr/bin/sh
 2 while :
 3 do
 4     iptables -F && iptables -F
 5     yum install rpcbind nfs-utils -y
 6     service rpcbind start
 7     service nfs start
 8     showmount -e 192.168.182.141
 9     re=`echo $?`
10     if [ $re -eq 0 ]
11         then
12             mount -t nfs 192.168.182.141:/share /var/www/
13     else
14         mount fiald !
15     fi
16 exit
17 done

 1 while true
 2 do
 3     return6=`ps -ef |grep nfsd |grep -v ‘grep‘|wc -l`
 4     if [ $return6 -lt 9 ]
 5     then
 6         msg="TIME:$(date +%F_%T)
 7             HOSTNAME:$(hostname)
 8             IPADDR:$(ifconfig |awk ‘NR==2{print $2}‘)
 9             NFS is faild"
10         echo "$msg"
11         /usr/bin/mail $msg ;
12         systemctl start nfs-server.service ;
13     fi
14 
15     return8=`ps -ef |grep nginx |grep -v ‘grep‘|wc -l`
16     if [ $return8 -lt 1 ]
17     then
18         msg="TIME:$(date +%F_%T)
19             HOSTNAME:$(hostname)
20             IPADDR:$(ifconfig |awk ‘NR==2{print $2}‘)
21             nginx is faid"
22         echo "$msg"
23         /usr/bin/mail $msg
24         systemctl start nginx
25     fi
26 exit
27 done

#!/usr/bin/python
# -*- coding: UTF-8 -*-
import sys
import smtplib
import email.mime.multipart
import email.mime.text

server = ‘smtp.163.com‘
port = ‘25‘

def sendmail(server,port,user,pwd,msg):
    smtp = smtplib.SMTP()
    smtp.connect(server,port)
    smtp.login(user, pwd)
    smtp.sendmail(msg[‘from‘], msg[‘to‘], msg.as_string())
    smtp.quit()
    print(‘邮件发送成功email has send out !‘)


if __name__ == ‘__main__‘:
    msg = email.mime.multipart.MIMEMultipart()
    msg[‘Subject‘] = ‘你是风儿我是沙，缠缠绵绵回我家‘
    msg[‘From‘] = ‘python4_mail@163.com‘
    msg[‘To‘] = ‘python4_recvmail@163.com‘
    user = ‘python4_mail‘
    pwd = ‘sbalex3714‘
    content=‘%s\n%s‘ %(‘\n‘.join(sys.argv[1:4]),‘ ‘.join(sys.argv[4:])) #格式处理，专门针对我们的邮件格式

    txt = email.mime.text.MIMEText(content, _charset=‘utf-8‘)
    msg.attach(txt)

    sendmail(server,port,user,pwd,msg)