completion_callback.yml

- name: Completion Callback
  gather_facts: false
  hosts: localhost
  tasks:
    - name: Attempt completion callback
      when:
      - __meta__ is defined
      - __meta__.callback is defined
      - __meta__.callback.url | default('') != ''
      - __meta__.callback.token | default('') != ''
      vars:
        user_data_yaml: "{{ output_dir ~ '/user-data.yaml' }}"
        user_info_yaml: "{{ output_dir ~ '/user-info.yaml' }}"
      uri:
        url:              "{{ __meta__.callback.url }}"
        method:           POST
        body_format:      json
        body:
          event: complete
          messages: >-
            {%- if user_info_yaml is file -%}
            {{ lookup('file', user_info_yaml) | from_yaml | default([], true) }}
            {%- else -%}
            []
            {%- endif -%}
          data: >-
            {%- if user_data_yaml is file -%}
            {{ lookup('file', user_data_yaml) | from_yaml | default({}, true) }}
            {%- else -%}
            {}
            {%- endif -%}
        headers:
          Authorization: Bearer {{ __meta__.callback.token }}
      # Best effort
      ignore_errors: true