SSH批量管理 expect自动交互

# SSH批量管理
# expect自动交互


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#!/bin/sh
# 初次使用，以root批量执行

CMD=(
date
uname -r
hostname
)

sh ${[*]}

. /etc/init.d/functions
[[ -f /usr/bin/expect ]] || { echo "install expect";yum install expect -y; } #若没expect则安装
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# #SSH批量执行shell命令
#!/bin/sh
. /etc/init.d/functions
[[ $# == 0 ]] && { echo ‘ege: /bin/sh ‘$0‘ "命令1;命令2"‘;exit; }
for n in 81 82 83
do
  echo  
  ssh -p22 192.168.20.$n $*
  [[ $? == 0 ]] && action "========IP:192.168.20.$n========" /bin/true || action "========IP:192.168.20.$n========" /bin/false
done
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###批量推送文件
#!/bin/sh
. /etc/init.d/functions
[[ $# == 0 ]] && { echo ‘ege: /bin/sh ‘$0‘ "本地文件" "(远程)目录"‘;exit; }
for n in 81 82 83
do
  scp -P22 $1 sshync@192.168.20.$n ~/ >/dev/null 2>&1 &&  ssh -p22 -t sshync@192.168.20.$n sudo rsync ~/$1 $2 >/dev/null 2>&1
  [[ $? == 0 ]] && action "========IP:192.168.20.$n" /bin/true || action "========IP:192.168.20.$n" /bin/false
done
##########

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#!/bin/sh
# 批量分发SSHKEY

. /etc/init.d/functions
[[ -f /usr/bin/expect ]] || { echo "install expect";yum install expect -y; } #若没expect则安装

PUB=`echo ~/.ssh/id_dsa.pub`
[[ -f $PUB ]] || { ssh-keygen -t dsa -P ‘‘ -f ~/.ssh/id_dsa>/dev/null 2>&1; } #若没公钥则生成

USER=sshync
PASS=sshync
# IP : SIP + SIP_end
SIP=192.168.20.
SIP_end=(41 47 43)

#expect自动交互
function EXP() {
/usr/bin/expect << EOF
set timeout 1
spawn ssh-copy-id -i $PUB "-p22 $USER@$SIP$n"
expect {
        "yes/no" { send "yes\r";exp_continue }
        "password:" { send "$PASS\n";exp_continue } 
        eof { exit }
        }
EOF
}
#
[[ $1 == y ]] || { echo -e ‘ege: /bin/sh ‘$0‘ y \n    当前‘`whoami`‘用户向远程用户‘$USER‘分发SSHKEY \n    远程主机列表‘$SIP‘‘${SIP_end[*]}‘ \n‘;exit; }

for n in ${SIP_end[*]}
do
  EXP |grep ‘.ssh/authorized_keys‘>/dev/null 2>&1
  [[ $? == 0 ]] && action "========IP:192.168.20.$n" /bin/true || action "========IP:192.168.20.$n" /bin/false
done


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#!/bin/sh
#Made by elven,2017
# MariaDB初始化,设置密码

DBPass=db2017
[[ -f /usr/bin/expect ]] || { echo "install expect";yum install expect -y; } #若没expect则安装
/usr/bin/expect << EOF
set timeout 30
spawn mysql_secure_installation
expect {
    "enter for none" { send "\r"; exp_continue}
    "Y/n" { send "Y\r" ; exp_continue}
    "password:" { send "$DBPass\r"; exp_continue}
    "new password:" { send "$DBPass\r"; exp_continue}
    "Y/n" { send "Y\r" ; exp_continue}
    eof { exit }
}
EOF
#测试
mysql -u root -p$DBPass -e "show databases;"
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