site.maintenance.aws-stop.yml

- hosts: localhost
  connection: local
  roles:
    - role: cs.aws-region-facts
    - role: cs.aws-rds-facts
    - role: cs.aws-node-facts
    - role: cs.aws-autoscaling-facts

  tasks:
    - name: Scale down all App Node ASGs
      when: stop_asg
      block:
        - name: Get App Node Auto Scaling Groups
          community.aws.ec2_asg_info:
            region: "{{ aws_region }}"
            tags: "{{ aws_tags_base | combine(aws_tags_role_app) }}"
          register: stop_asg_facts

        - name: Scale down ASG to zero
          ec2_asg:
            name: "{{ item.name }}"
            region: "{{ aws_region }}"
            state: present
            desired_capacity: 0
            min_size: 0
            wait_for_instances: no
          with_items: "{{ stop_asgs }}"
          vars:
            stop_asgs: "{{ stop_asg_facts | json_query('results[].{ name: auto_scaling_group_name }') }}"

    - name: Stop standalone EC2 instances
      when: stop_ec2
      amazon.aws.ec2_instance:
        instance_ids: "{{ item.instance_id }}"
        region: "{{ aws_region }}"
        state: stopped
        wait: no
      with_items:
        - "{{ aws_persistent_node_instance }}"
        - "{{ aws_varnish_node_instance }}"

    - name: Scale down all App Node ASGs
      when: stop_asg
      ec2_asg:
        name: "{{ item.auto_scaling_group_name }}"
        region: "{{ aws_region }}"
        state: present
        desired_capacity: 0
        min_size: 0
        wait_for_instances: no
      with_items:
        - "{{ aws_autoscaling_app }}"
        - "{{ aws_autoscaling_app_extra }}"

    - name: Stop RDS instance
      rds_instance:
        state: stopped
        region: "{{ aws_region }}"
        db_instance_identifier: "{{ aws_rds_instance.db_instance_identifier }}"
      when: stop_rds and aws_rds_instance is defined

  vars:
    stop: yes
    stop_ec2: "{{ stop }}"
    stop_asg: "{{ stop }}"
    stop_rds: "{{ stop }}"