##################
#### PLAYBOOK ####
##################
---

- hosts: localhost
  gather_facts: False
  vars:
    db_instances:
      - { name: "ferrari", dns: "www.ferrari.com" }
      - { name: "yahoo", dns: "www.yahoo.com" }
      - { name: "microsoft", dns: "www.microsoft.com" }
  tasks:
    - name: dig each host
      command: dig +short CNAME {{ item.dns }}
      with_items: "{{ db_instances }}"
      register: db_cnames

    - name: Print cname_record_sets values
      debug:
        var: item.stdout
      loop: '{{db_cnames.results}}'

    - name: template file
      template:
        src: '{{playbook_dir}}/before.txt'
        dest: '{{playbook_dir}}/after.txt'

##############
# before.txt #
##############

{% for item in db_cnames.results %}
  - server: {{ item.stdout }}
{% endfor %}

#############
# after.txt #
#############

  - server: dkehzmrflhws1.cloudfront.net.
  - server: atsv2-fp.wg1.b.yahoo.com.
  - server: www.microsoft.com-c-3.edgekey.net.