---
- name: ensure libguestfs is installed
  # noqa 403
  yum: name=libguestfs-tools-c state=latest
  become: true

- name: virt-customize args --> reset private var
  set_fact: _vc_args=""

- name: virt-customize args --> memory
  set_fact: _vc_args="{{ _vc_args }} -m {{ modify_image_vc_ram }}"
  when: modify_image_vc_ram is defined

- name: virt-customize args --> cpu
  set_fact: _vc_args="{{ _vc_args }} --smp {{ modify_image_vc_cpu }}"
  when: modify_image_vc_cpu is defined

- name: virt-customize args --> verbose output
  set_fact: _vc_args="{{ _vc_args }} -v"
  when: modify_image_vc_verbose|bool

- name: virt-customize args --> trace/debug output
  set_fact: _vc_args="{{ _vc_args }} -x"
  when: modify_image_vc_trace|bool

- name: virt-customize args --> upload files
  set_fact: _vc_args="{{ _vc_args }} --upload {{ item.src }}:{{ item.dest }}"
  with_items: "{{ modify_image_upload_files }}"

- name: virt-customize args --> install packages
  set_fact: _vc_args="{{ _vc_args }} --install {{ modify_image_install_packages|join(",") }}"
  when: modify_image_install_packages

- name: virt-customize args --> modify script
  set_fact: _vc_args="{{ _vc_args }} --run {{ modify_script }}"
  when: modify_script is defined

- name: virt-customize args --> root password
  set_fact: _vc_args="{{ _vc_args }} --root-password password:{{ modify_image_vc_root_password }}"
  when: modify_image_vc_root_password is defined

- name: Run virt-customize on the provided image
  shell: >
    virt-customize {{ _vc_args }}
    -a {{ image_to_modify }}
    > {{ working_dir }}/{{ modify_script|default('modify_image')|replace('/','_') }}.log 2>&1
  environment:
    LIBGUESTFS_BACKEND: direct
    # FIXME(ykarel) LIBGUESTFS_BACKEND_SETTINGS can be removed once
    # https://bugs.launchpad.net/tripleo/+bug/1743749 is completely fixed.
    LIBGUESTFS_BACKEND_SETTINGS: "{{ lookup( 'env', 'LIBGUESTFS_BACKEND_SETTINGS')|default('force_tcg', true) }}"
  args:
    chdir: "{{ modify_image_working_dir }}"
  changed_when: true

- name: Extract artifacts from the image
  shell: >
    virt-copy-out
    -a {{ image_to_modify }}
    {{ item }}
    {{ modify_image_working_dir }}
  environment:
    LIBGUESTFS_BACKEND: direct
  args:
    chdir: "{{ modify_image_working_dir }}"
  with_items: "{{ modify_image_extract_list }}"
  changed_when: true