dr-mysql01:/root# cat a1.sh
#用户名
uname="$1"
#密码
passwd="$2"
#执行检测并安装expect模块
ep=`rpm -qa | grep expect`
if [ -z $ep ] ; then
echo "检测到你的系统，没有安装expect模块，准备执行安装"
sleep 2
yum install -y expect
else
echo "已经安装expect模块，3秒后，开始执行ssh文件同步"
sleep 3
fi
#公钥无ssh认证模块
cat hosts | while read host
do
echo "当前正在向$host上传输ssh文件"
expect <<EOF
spawn scp -r .ssh/ $host:/$uname
expect {
"*yes/no" {send "yes\r" ;exp_continue}
"*password:" {send "$passwd\r" ;exp_continue }
}
EOF
echo "当前正在$host上进行公钥认证....."
sleep 2
expect <<EOF
spawn ssh-copy-id -i .ssh/id_rsa.pub $host
expect {
"*yes/no" {send "yes\r" ;exp_continue}
"*password:" {send "$passwd\r" ;exp_continue }
}
EOF
echo "认证成功...."
done
#切换root权限进行hosts文件分发
echo "同步本机的hosts文件到各个机器上"
sleep 1
#同步本机的hosts文件到其他各个机器上
