# Disables DNS lookup in the overcloud sshd config file. Speeds up operations in environments with slow dns servers hugely.
---

- name: Disable DNS resolution in Overcloud sshd config
  lineinfile: dest=/etc/ssh/sshd_config line="UseDNS no" state=present
  when: "{{disable_ssh_dns}}"
  become: true
  become_user: root

- name: Restart sshd service
  service: name=sshd state=restarted
  when: "{{disable_ssh_dns}}"
  become: true
  become_user: root