public keys for access without login prompt

linode_local_prepare.sh

#TODO: Adicionar o arquivo com o script local, que deve ser executado antes deste.

echo "remote ip:"
read TARGETIP

# generating keys
ssh-keygen -q -t rsa -f ~/.ssh/id_rsa -N ""

# sending to remote server (as root)
scp ~/.ssh/id_rsa.pub root@$TARGETIP:

# on remote server:

echo "Type the username which will login with this key:"
read USERNAME

mkdir .ssh
mv id_rsa.pub .ssh/authorized_keys
chown -R $USERNAME:$USERNAME .ssh
chmod 700 .ssh
chmod 600 .ssh/authorized_keys