okd/roles/openshift_node/tasks/aws.yml

---
- name: Configure AWS Cloud Provider Settings
  lineinfile:
    dest: /etc/sysconfig/{{ openshift_service_type }}-node
    regexp: "{{ item.regex }}"
    line: "{{ item.line }}"
    create: true
  with_items:
    - regex: '^AWS_ACCESS_KEY_ID='
      line: "AWS_ACCESS_KEY_ID={{ openshift_cloudprovider_aws_access_key | default('') }}"
    - regex: '^AWS_SECRET_ACCESS_KEY='
      line: "AWS_SECRET_ACCESS_KEY={{ openshift_cloudprovider_aws_secret_key | default('') }}"
  register: sys_env_update
  no_log: True
  when:
    - openshift_cloudprovider_kind is defined
    - openshift_cloudprovider_kind == 'aws'
    - openshift_cloudprovider_aws_access_key is defined
    - openshift_cloudprovider_aws_secret_key is defined
  notify:
    - restart node