--- ssh_key_host: '{{ hostvars | first }}' ssh_local_key_file: '{{ playbook_dir }}/id_{{ ssh_key_algorithm }}' ssh_key_file: '{{ ansible_user_dir }}/.ssh/id_{{ ssh_key_algorithm }}' ssh_key_algorithm: ecdsa ssh_key_size: 521 ssh_key_user: '{{ ansible_ssh_user }}'