批量分发密钥脚本(判断存活IP和自动搭建本地yum和云yum仓库)

批量分发密钥脚本

 

1. #!/bin/bash
3. function xxx(){   #云yum函数
5. ping -c 1 www.baidu.com
7. if [ $? -eq 0 ];then
8. rpm -qa | grep "wget"
9. if [ $? -ne 0 ];then
10. yum -y install wget &> /dev/null || (yum && yum -y install wget) || exit
11. echo "wget安装成功"
12. fi
13. fi
15. cd /etc/yum.repos.d/ && [ -d bak ] || mkdir bak
16. mv C* bak
17. wget -O /etc/yum.repos.d/epel.repo http://mirrors.aliyun.com/repo/epel-6.repo &> /dev/null
18. yum -y clean all &> /dev/null
19. yum makecache &> /dev/null
21. }
25. function yyy(){   #本地yum函数
27. [ -d /media/cdrom ] || mkdir -p /media/cdrom
28. umount /dev/sr0 &>/dev/null
29. mount /dev/sr0 /media/cdrom &>/dev/null
30. if [ $? -eq 0 ] ;then
31. echo "光盘已挂载"
32. else
33. echo "请检查光盘"
34. exit
35. fi
36. cd /etc/yum.repos.d
37. mv * /tmp
38. cat > /etc/yum.repos.d/local.repo << OK
39. [local]
40. name=local
41. baseurl=file:///media/cdrom
42. gpgcheck=0
43. enabled=1
44. OK
45. yum -y clean all &>/dev/null
46. yum makecache &>/dev/null && echo "光盘yum搭建完成"
48. }
50. rpm -qa | grep "sshpass" &>/dev/null   #检测有没有sshpass命令
51. if [ $? -ne 0 ];then
52. yum -y install sshpass &>/dev/null || (xxx && yum -y install sshpass) || exit 3
53. fi
55. rpm -qa | grep "openssh-clients" &>/dev/null
56. if [ $? -ne 0 ];then
57. yum -y install openssh-clients &>/dev/null || (yyy && yum -y install openssh-clients) || exit 5
58. fi
60. cd ~
61. [ -d .ssh ] && rm -rf ~/.ssh/id_dsa* || mkdir .ssh
62. chmod 700 .ssh
63. ssh-keygen -t dsa -f ~/.ssh/id_dsa -P "" &>/dev/null
65. i=1
67. for ip in 192.168.200.{67..100}   #判断存活IP,IP段可随意修改
68. do
69. ping -c 1 -i 0.1 $ip &>/dev/null
70. if [ $? -eq 0 ];then
71. sshpass -p "linyaonie" ssh-copy-id -i ~/.ssh/id_dsa.pub "-o StrictHostKeyChecking=no $ip" &>/dev/null
72. let i++
73. echo "$ip密钥分发成功"
74. else
75. echo "$ip无法ping通请检查网络"
76. fi
77. done