okd/roles/openshift_master/tasks/push_via_dns.yml

---
# This is an ugly hack to verify settings are in a file without modifying them with lineinfile.
# The template file will stomp any other settings made.
- when: openshift_push_via_dns is not defined
  block:
  - name: check whether our docker-registry setting exists in the env file
    shell: "awk '/^OPENSHIFT_DEFAULT_REGISTRY=docker-registry.default.svc:5000/' /etc/sysconfig/{{ openshift_service_type }}-master*"
    failed_when: false
    changed_when: false
    register: l_already_set

  - set_fact:
      openshift_push_via_dns: True