---
- import_tasks: precheck.yml
  tags:
    - always

- name: From image {{ source_image }}
  command: buildah from {{ source_image }}
  register: from_image_cmd

- name: Set from_image
  set_fact:
    from_image: "{{ from_image_cmd.stdout }}"

- name: Run buildah config
  command: >
    buildah config
      --label modified_append_tag={{ modified_append_tag }}
      --workingdir / {{ from_image }}

- name: Create tempfile name for yum_install.sh
  tempfile:
    state: file
  register: yum_install

- import_tasks: yum_common.yml
  tags:
    - always

- name: Prepare yum_install.sh script
  copy:
    src: files/yum_install.sh
    dest: "{{ yum_install.path }}"
    mode: 0755

- name: List file repos
  shell: sed -n 's|baseurl=file://||p' *.repo
  args:
    chdir: "{{ yum_repos_dir_path }}"
  register: file_repos

- name: Find if /etc/{{ pkg_mgr_suffix }}/vars exists
  stat:
    path: /etc/{{ pkg_mgr_suffix }}/vars
  register: pkg_mgr_vars_stat

- block:
    - name: Run yum_install.sh
      command: >
        buildah run
          --volume {{ yum_install.path }}:/tmp/yum_install.sh
          --volume {{ yum_repos_dir_path }}:/etc/yum.repos.d
          {% if pkg_mgr_vars_stat.stat.exists %}
          --volume /etc/{{ pkg_mgr_suffix }}/vars:/etc/{{ pkg_mgr_suffix }}/vars
          {% endif %}
          {% for repo in file_repos.stdout_lines %}
            {% if repo is exists %}
              --volume {{ repo }}:{{ repo }}
            {% endif %}
          {% endfor %}
          --user root
          --net host
          {{ from_image }}
          /tmp/yum_install.sh "{{ yum_packages | join(' ') }}"
      register: result

  rescue:
    - name: Run yum_install.sh (retry)
      command: >
        buildah --debug run
          --volume {{ yum_install.path }}:/tmp/yum_install.sh
          --volume {{ yum_repos_dir_path }}:/etc/yum.repos.d
          {% if pkg_mgr_vars_stat.stat.exists %}
          --volume /etc/{{ pkg_mgr_suffix }}/vars:/etc/{{ pkg_mgr_suffix }}/vars
          {% endif %}
          {% for repo in file_repos.stdout_lines %}
            {% if repo is exists %}
              --volume {{ repo }}:{{ repo }}
            {% endif %}
          {% endfor %}
          --user root
          --net host
          {{ from_image }}
          bash -x /tmp/yum_install.sh "{{ yum_packages | join(' ') }}"
      retries: 2
      delay: 3
      register: result
      until: result.rc == 0

- name: Remove temporary yum_install.sh script
  file:
    path: "{{ yum_install.path }}"
    state: absent

# NOTE(aschultz): remove --format docker when oci images are properly supported
- name: Commit changes to image
        ({{ target_image | default(source_image) }}{{ modified_append_tag }})
  command: >
    buildah commit
      --format docker
      {{ from_image }}
      {{ target_image | default(source_image) }}{{ modified_append_tag }}

- name: Cleanup working container
  command: >
    buildah rm {{ from_image }}
  retries: 5
  delay: 5
  ignore_errors: true