openshift-container-platform-playbooks/check-dns-host-name-resolution.yaml

---
- hosts: all
  gather_facts: no
  vars:
    description: Ensure DNS hostname resolution works before continuing
  tasks:
    - name: Wait for DNS hostname resolution - will try for up to 33 minutes
      wait_for:
        port: 22
        host: '{{ inventory_hostname }}'
        connect_timeout: 10
        timeout: 2000
        state: started
      connection: local