- name: Require packer executable
  fail:
    msg: packer_executable not defined
  when: packer_executable is not defined

- name: Create packer variable tempfile
  tempfile:
  register: packer_variable_tempfile
  when: packer_variables is defined

- name: Create packer variables file
  copy:
    content: |
      {{ packer_variables | to_json }}
    dest: "{{ packer_variable_tempfile.path }}"
  when: packer_variables is defined
  no_log: true  # We don't want to log this since credentials could be passed this way

- block:
    - name: Run packer
      command: >-
        {{ packer_executable }}
        {{ packer_command }}
        {% if packer_variables is defined %}
        -var-file={{ packer_variable_tempfile.path }}
        {% endif %}
        {{ packer_extra_args }}
        {{ packer_template }}
      environment: "{{ packer_environment }}"
      args:
        chdir: "{{ packer_workdir }}"
  always:
    - name: Delete packer variables file
      file:
        state: absent
        path: "{{ packer_variable_tempfile.path }}"