015_配置免密登录

#!/usr/bin/expect

vms=(
  192.168.0.170
  192.168.0.171
  192.168.0.172
  192.168.0.173
  192.168.0.174
)

server="192.168.0.175"
server_pwd="123456"
client_pwd="654321"

rm -rf ~/.ssh/*
ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa

for i in ${!vms[@]}; do
  sleep 1
  expect <<EOF
        spawn ssh ${vms[$i]}
        expect "yes/no"             {send "yes
"}
        expect "assword"            {send "${client_pwd}
"}
        expect "#"                  {send "rm -rf ~/.ssh/*
"}
        expect "#"                  {send "ssh-keygen -t rsa -P '' -f ~/.ssh/id_rsa -q
"}
        expect "#"                  {send "ssh-copy-id ${server}
"}
        expect "yes/no"             {send "yes
"}
        expect "assword"            {send "${server_pwd}
"}
        expect "#"                  {send "exit
"}
        expect "#"                  {send "exit
"}
EOF
done

for i in ${!vms[@]}; do
  sleep 1
  expect <<EOF
        spawn ssh-copy-id ${vms[$i]}
        expect "assword"            {send "${client_pwd}
"}
        expect "#"                  {send "echo
"}
EOF
done