- hosts: all
  tasks:
    - name: Include ensure-pip
      include_role:
        name: ensure-pip

    - name: Sanity check provided virtualenv command works
      shell: |
        tmp_venv=$(mktemp -d -t venv-XXXXXXXXXX)
        trap "rm -rf $tmp_venv" EXIT
        {{ ensure_pip_virtualenv_command }} $tmp_venv
        $tmp_venv/bin/pip install tox
      failed_when: false
      register: _venv_sanity

    - name: Assert pip venv sanity check
      fail:
        msg: 'The virtualenv_command: "{{ ensure_pip_virtualenv_command }}" does not appear to work!'
      when:
        - _venv_sanity.rc != 0

    - name: Include ensure-virtualenv
      include_role:
        name: ensure-virtualenv

    - name: Sanity check virtualenv command works
      shell: |
        tmp_venv=$(mktemp -d -t venv-XXXXXXXXXX)
        trap "rm -rf $tmp_venv" EXIT
        virtualenv $tmp_venv
        $tmp_venv/bin/pip install tox
      failed_when: false
      register: _virtualenv_sanity

    - name: Assert sanity check
      fail:
        msg: 'The virtualenv command does not appear to work!'
      when:
        - _virtualenv_sanity.rc != 0

# NOTE(ianw) : this does not play nicely with pip-and-virtualenv which
# has already installed from source.  We might be able to test this
# once it's gone...

# - hosts: all
#   roles:
#     - role: ensure-pip
#       vars:
#         ensure_pip_from_upstream: True