mint/deploy/roles/os/tasks/sshd.yml

- name: Backup sshd_config
  become: true
  copy:
    src: /etc/ssh/sshd_config
    dest: "{{ app_backup }}/etc_sshd_config"
    remote_src: yes
    backup: yes

- name: Disable dns for sshd
  become: true
  lineinfile:
    path: /etc/ssh/sshd_config
    regexp: '^UseDNS '
    line: UseDNS no

- name: Disable GSS api auth for sshd
  become: true
  lineinfile:
    path: /etc/ssh/sshd_config
    regexp: '^GSSAPIAuthentication '
    line: GSSAPIAuthentication no