setup_control_ec2.yml

---

- hosts: localhost
  gather_facts: False

  pre_tasks:
    - amazon.aws.ec2_ami_info:
        region: "{{ aws_region }}"
        filters:
          name: "{{ app_name }}-ami-*"
      register: register_ami_info

    - set_fact:
        ami: "{{ register_ami_info.images | sort(attribute='creation_date', reverse = True) | first }}"

  roles:
    - role: aws_ec2_create
      param_name: "control"
      param_instance_type: "{{ infra_ec2_control_instance_type }}"
      param_ami_id: "{{ ami.image_id }}"
      param_exact_count: "{{ control | default(infra_ec2_control_scaling_min) }}"
      tags: aws_ec2_create