写好IP地址.自动创建互信

#!/bin/bash
#创建密钥对
rm -f ~/.ssh/id_dsa*
ssh-keygen -t dsa -f ~/.ssh/id_dsa -N "" &>/dev/null

#批量分发公钥
for ip in 31 61 90
do
  echo "====hostname 172.16.1.$ip===="
  sshpass -p123456 ssh-copy-id -i ~/.ssh/id_dsa.pub "-o StrictHostKeyChecking=yes 172.16.1.$ip" &>/dev/null
  REVAL=$?
if [ $REVAL -eq 0 ]
then
  echo -e "\033[32m host 172.16.1.$ip success!!!\033[0m"
  echo
else
  echo -e "\033[41;37m host 172.16.1.$ip fail!!! \033[0m"
  echo
fi
done 

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