ansible-roles/library/roles/python-virtualenv/tasks/main.yml

---
- block:
    - name: Install the python virtualenv packages
      apt: name={{ item }} state={{ py_virtenv_pkgs_state }}
      with_items: '{{ py_virtenv_pkgs }}'

#    - name: Create the virtenv environments.
#      command: virtualenv {{ py_virtenv_env_base_dir }}

    - name: Install a list of pip packages inside the virtualenv, inherit the global site-packages if that is the choice
      pip: name={{ item }} virtualenv={{ py_virtenv_env_base_dir }} virtualenv_site_packages={{ py_virtenv_site | default(False) }}
      with_items: '{{ py_virtenv_pip_pkgs | default ([]) }}'

    - name: Install a list of pip packages inside the virtualenv from a requirements.txt file, inherit the global site-packages
      pip: requirements={{ py_virtenv_pip_requirements }} virtualenv={{ py_virtenv_env_base_dir }} virtualenv_site_packages={{ py_virtenv_site | default(False) }}
      when: py_virtenv_pip_requirements is defined

  when: py_virtenv_env_base_dir is defined
  tags: [ "python", "py_virtenv" ]