remote_user_creation

#!/bin//bash

hostfile=`cat /tmp/hosts`
                read -p 'Username: ' usr
                read -p 'Comment:  ' cmnt
                read -p 'User ID: ' uid
                read -p 'Group: ' grp





cat > /tmp/file.txt << END
#!/bin/bash
sudo useradd  $usr -c "$cmnt" -u $uid -g $grp
sudo mkdir /home/$usr/.ssh
sudo chown $usr:$grp /home/$usr/.ssh
sudo chmod 700 /home/$usr/.ssh
sudo touch /home/$usr/.ssh/authorized_keys
sudo cp /tmp/id_rsa.pub /home/$usr/.ssh/authorized_keys
sudo chmod 600 /home/$usr/.ssh/authorized_keys
sudo chown $usr:$grp /home/$usr/.ssh/authorized_keys
sudo rm -fr /tmp/id_rsa.pub
END


for i in $hostfile; do
ssh -o StrictHostKeyChecking=no -o ConnectTimeout=5 $i "ls" &> /dev/null
      if  [[ $? -eq 0 ]];then
                echo "success in $i"
                scp /tmp/id_rsa.pub $i:/tmp
                ssh  -o StrictHostKeyChecking=no -o ConnectTimeout=5 $i < /tmp/file.txt
      else
                echo "error in $i"
      fi
done