okd/roles/openshift_aws/tasks/scale_group.yml

---
- name: set node group name
  set_fact:
    l_node_group_name: "{{ openshift_aws_node_group.name }} {{ l_deployment_serial }}"

- name: Create the scale group
  ec2_asg:
    name: "{{ l_node_group_name }}"
    launch_config_name: "{{ openshift_aws_node_group.name }}-{{ openshift_aws_ami_map[openshift_aws_node_group.group] | default(openshift_aws_ami) }}-{{ l_epoch_time }}"
    health_check_period: "{{ l_node_group_config[openshift_aws_node_group.group].health_check.period }}"
    health_check_type: "{{ l_node_group_config[openshift_aws_node_group.group].health_check.type }}"
    min_size: "{{ l_node_group_config[openshift_aws_node_group.group].min_size }}"
    max_size: "{{ l_node_group_config[openshift_aws_node_group.group].max_size }}"
    desired_capacity: "{{ l_node_group_config[openshift_aws_node_group.group].desired_size }}"
    region: "{{ openshift_aws_region }}"
    termination_policies: "{{ l_node_group_config[openshift_aws_node_group.group].termination_policy if 'termination_policy' in  l_node_group_config[openshift_aws_node_group.group] else omit }}"
    load_balancers: "{{ l_node_group_config[openshift_aws_node_group.group].elbs if 'elbs' in l_node_group_config[openshift_aws_node_group.group] else omit }}"
    wait_for_instances: "{{ l_node_group_config[openshift_aws_node_group.group].wait_for_instances | default(False)}}"
    vpc_zone_identifier: "{{ subnetout.subnets[0].id }}"
    replace_instances: "{{ openshift_aws_node_group_replace_instances if openshift_aws_node_group_replace_instances != [] else omit }}"
    replace_all_instances: "{{ omit if openshift_aws_node_group_replace_instances != []
                                    else (l_node_group_config[openshift_aws_node_group.group].replace_all_instances | default(omit)) }}"
    tags:
    - "{{ openshift_aws_node_group_config_tags
          | combine(openshift_aws_node_group.tags)
          | combine({'deployment_serial': l_deployment_serial, 'ami': openshift_aws_ami_map[openshift_aws_node_group.group] | default(openshift_aws_ami)}) }}"

- name: append the asg name to the openshift_aws_created_asgs fact
  set_fact:
    openshift_aws_created_asgs: "{{ [l_node_group_name] | union(openshift_aws_created_asgs) | list }}"