ansible/test/integration/targets/ec2_instance/tasks/cpu_options.yml

- name: set connection information for all tasks
  set_fact:
    aws_connection_info: &aws_connection_info
      aws_access_key: "{{ aws_access_key }}"
      aws_secret_key: "{{ aws_secret_key }}"
      security_token: "{{ security_token }}"
      region: "{{ aws_region }}"
  no_log: true

- name: create t3.nano instance with cpu_options
  ec2_instance:
    name: "{{ resource_prefix }}-test-t3nano-1-threads-per-core"
    image_id: "{{ ec2_ami_image[aws_region] }}"
    tags:
      TestId: "{{ resource_prefix }}"
    vpc_subnet_id: "{{ testing_subnet_a.subnet.id }}"
    instance_type: t3.nano
    cpu_options:
        core_count: 1
        threads_per_core: 1
    wait: false
    <<: *aws_connection_info
  register: instance_creation

- name: instance with cpu_options created with the right options
  assert:
    that:
      - instance_creation is success
      - instance_creation is changed

- name: modify cpu_options on existing instance (warning displayed)
  ec2_instance:
    state: present
    name: "{{ resource_prefix }}-test-t3nano-1-threads-per-core"
    image_id: "{{ ec2_ami_image[aws_region] }}"
    tags:
      TestId: "{{ resource_prefix }}"
    vpc_subnet_id: "{{ testing_subnet_a.subnet.id }}"
    instance_type: t3.nano
    cpu_options:
        core_count: 1
        threads_per_core: 2
    wait: false
    <<: *aws_connection_info
  register: cpu_options_update
  ignore_errors: yes

- name: modify cpu_options has no effect on existing instance
  assert:
    that:
      - cpu_options_update is success
      - cpu_options_update is not changed

- name: create t3.nano instance with cpu_options(check mode)
  ec2_instance:
    name: "{{ resource_prefix }}-test-t3nano-1-threads-per-core-checkmode"
    image_id: "{{ ec2_ami_image[aws_region] }}"
    tags:
      TestId: "{{ resource_prefix }}"
    vpc_subnet_id: "{{ testing_subnet_a.subnet.id }}"
    instance_type: t3.nano
    cpu_options:
        core_count: 1
        threads_per_core: 1
    <<: *aws_connection_info
  check_mode: yes

- name: "fact presented ec2 instance"
  ec2_instance_info:
    filters:
      "tag:Name": "{{ resource_prefix }}-test-t3nano-1-threads-per-core"
    <<: *aws_connection_info
  register: presented_instance_fact

- name: "fact checkmode ec2 instance"
  ec2_instance_info:
    filters:
      "tag:Name": "{{ resource_prefix }}-test-t3nano-1-threads-per-core-checkmode"
    <<: *aws_connection_info
  register: checkmode_instance_fact

- name: "Confirm existence of instance id."
  assert:
    that:
      - "{{ presented_instance_fact.instances | length }} > 0"
      - "'{{ presented_instance_fact.instances.0.state.name }}' in ['running','pending']"
      - "{{ checkmode_instance_fact.instances | length }} == 0"
      - "{{ presented_instance_fact.instances.0.cpu_options.core_count }} == 1"
      - "{{ presented_instance_fact.instances.0.cpu_options.threads_per_core }} == 1"