Use Shell to modify IP aliases for ansbile host files

#需求

Original content 10.221.29.30 modified: qq1-5f ansible_ssh_host=10.221.29.30

Original content 10.225.32.75 modified: qq6-10f ansible_ssh_host=10.225.32.75

Original content 10.221.249.127 modified: qq11-15f ansible_ssh_host=10.221.249.127

#文件展示

[Email protected] opt]# tree/opt//opt/├──1.txt├──2.txt├──gai.sh└──hosts0 directories, 4 files

#hosts文件

cat/opt/ hosts10.221.29.3010.225.32.7510.221.249.12710.221.29.110.225.37.10010.225.32.6310.221.252.19110.225.32.20510.221.101.1310 .143.94.5910.232.48.16310.232.44.18010.207.161.21610.143.82.8910.225.32.81

#脚本内容

[[email protected] opt]# cat gai.sh #!/bin/bashfor i in  ' cat /opt /hosts ' do        echo  "ansible_ssh_host= $i"  >> / Opt/1.txtdonei=0for b in {1..85}do        er= ' Expr   $b  % 5 '         if [  $er  -eq 0  ];then                yi = ' expr  $b  - 4 '                  let i++                 c= ' head -' $i '  /opt/1.txt | tail -1 '                  echo  "QQ" $yi "-" $b "f  $c"  > > 2.txt  &nBsp;     fidone 

#脚本执行, 1.txt content viewing

[[Email protected] opt]# sh a.sh[[email protected] opt]# cat 1.txt ansible_ssh_host=10.251.132.52ansible_ssh_host= 10.251.124.52ansible_ssh_host=10.221.29.30ansible_ssh_host=10.225.32.75ansible_ssh_host=10.221.249.127ansible_ ssh_host=10.221.29.1ansible_ssh_host=10.225.37.100ansible_ssh_host=10.225.32.63ansible_ssh_host= 10.221.252.191ansible_ssh_host=10.225.32.205ansible_ssh_host=10.221.101.13ansible_ssh_host=10.143.94.59ansible _ssh_host=10.232.48.163ansible_ssh_host=10.232.44.180ansible_ssh_host=10.207.161.216ansible_ssh_host= 10.143.82.89ansible_ssh_host=10.225.32.81

#修改后的配置文件

[email protected] opt]# cat 2.txt qq1-5f ansible_ssh_host=10.251.132.52qq6-10f ansible_ssh_host= 10.251.124.52qq11-15f ansible_ssh_host=10.221.29.30qq16-20f ansible_ssh_host=10.225.32.75qq21-25f Ansible_ssh_ host=10.221.249.127qq26-30f ansible_ssh_host=10.221.29.1qq31-35f ansible_ssh_host=10.225.37.100qq36-40f Ansible_ ssh_host=10.225.32.63qq41-45f ansible_ssh_host=10.221.252.191qq46-50f ansible_ssh_host=10.225.32.205qq51-55f ansible_ssh_host=10.221.101.13qq56-60f ansible_ssh_host=10.143.94.59qq61-65f ansible_ssh_host= 10.232.48.163qq66-70f ansible_ssh_host=10.232.44.180qq71-75f ansible_ssh_host=10.207.161.216qq76-80f Ansible_ssh_ host=10.143.82.89qq81-85f ansible_ssh_host=10.225.32.81

This article is from the "Wsyht blog" blog, make sure to keep this source http://wsyht2015.blog.51cto.com/9014030/1792383

Use Shell to modify IP aliases for ansbile host files