okd/roles/openshift_aws/tasks/build_node_group.yml

---
# When openshift_aws_use_custom_ami is '' then
# we retrieve the latest build AMI.
# Then set openshift_aws_ami to the ami.
- when:
  - (openshift_aws_ami == '' and openshift_aws_node_group.group not in openshift_aws_ami_map) or (openshift_aws_node_group.group in openshift_aws_ami_map and openshift_aws_ami_map[openshift_aws_node_group.group] == '')
  block:
  - name: fetch recently created AMI
    ec2_ami_facts:
      region: "{{ openshift_aws_region }}"
      filters: "{ 'name': '{{ openshift_aws_ami_name }}*',
             {%- for key in openshift_aws_ami_tags -%}
                 'tag:{{ key }}': '{{ openshift_aws_ami_tags[key] }}',
             {%- endfor -%} }"
    register: amiout
    failed_when: "amiout.images|length == 0"

  - name: Set the openshift_aws_ami
    set_fact:
      openshift_aws_ami: "{{ ( amiout.images | sort(attribute='creation_date') | map(attribute='image_id') | reverse | list )[0] }}"
    when:
    - "'images' in amiout"
    - amiout.images|length > 0

# query asg's and determine if we need to create the others.
# if we find more than 1 for each type, and this isn't an upgrade, then exit
- name: query all asg's for this cluster
  ec2_asg_facts:
    region: "{{ openshift_aws_region }}"
    tags: "{{ {'kubernetes.io/cluster/' ~ openshift_aws_clusterid: openshift_aws_clusterid} | combine(openshift_aws_node_group.tags) }}"
  register: asgs

- debug:
    msg: "{{ asgs }}"

- fail:
    msg: "Found more than 1 auto scaling group that matches the query for group: {{ openshift_aws_node_group }}"
  when:
  - not openshift_aws_node_group_upgrade
  - asgs.results|length > 1

- fail:
    msg: "Upgrade: Found more than 2 auto scaling group that matches the query for group: {{ openshift_aws_node_group }}"
  when:
  - openshift_aws_node_group_upgrade
  - asgs.results|length > 2

- name: set the value for the deployment_serial and the current asgs
  set_fact:
    # scale_groups_serial is a custom filter in role lib_utils
    l_deployment_serial: "{{  openshift_aws_node_group_deployment_serial if openshift_aws_node_group_deployment_serial is defined else asgs.results | scale_groups_serial(openshift_aws_node_group_upgrade) }}"
    openshift_aws_current_asgs: "{{ openshift_aws_current_asgs + [asgs.results[0]['auto_scaling_group_name']] if asgs.results else openshift_aws_current_asgs }}"

- name: dump deployment serial
  debug:
    msg: "Deployment serial: {{ l_deployment_serial }}"

- name: dump current_asgs
  debug:
    msg: "openshift_aws_current_asgs: {{ openshift_aws_current_asgs }}"

- name: set appropriate vars for upgrade resume
  set_fact:
    openshift_aws_created_asgs: "{{ [openshift_aws_node_group.name ~ ' ' ~  l_deployment_serial]
                                    | union(openshift_aws_created_asgs) | list }}"
  when:
  - openshift_aws_node_group_upgrade | default(False)
  - asgs.results|length == 2

- when:
  - openshift_aws_create_iam_role
  - asgs.results|length != 2
  include_tasks: iam_role.yml

- when:
  - openshift_aws_create_launch_config
  - asgs.results|length != 2
  include_tasks: launch_config.yml

- when:
  - openshift_aws_create_scale_group
  - asgs.results|length != 2
  include_tasks: scale_group.yml