- name: Install pip
  include_role:
    name: ensure-pip

- name: Check if molecule is installed
  shell: |
    command -v {{ molecule_executable }} {{ molecule_venv_path }}/bin/molecule || exit 1
  args:
    executable: /bin/bash
  register: molecule_preinstalled
  failed_when: false

- name: Export preinstalled molecule_executable
  set_fact:
    molecule_executable: '{{ molecule_preinstalled.stdout_lines[0] }}'
    cacheable: true
  when: molecule_preinstalled.rc == 0

- name: Install molecule to local env
  when: molecule_preinstalled.rc != 0
  block:
    - name: Create local venv
      command: '{{ ensure_pip_virtualenv_command }} {{ molecule_venv_path }}'

    - name: Install molecule to local venv
      command: '{{ molecule_venv_path }}/bin/pip install -r {{ zuul.project.src_dir }}/molecule/default/requirements.txt ansible molecule'

    - name: Export installed molecule_executable path
      set_fact:
        molecule_executable: '{{ molecule_venv_path }}/bin/molecule'
        cacheable: true

- name: Output molecule version
  command: "{{ molecule_executable }} --version"