python-modules.yaml

---
- name: Detect Python version
  command: "{{ python_bin }} -c 'import sys; print(\"{}.{}\".format(sys.version_info[0], sys.version_info[1]))'"
  register: python_version_output
  changed_when: false

- name: Set Python version fact
  set_fact:
    python_version: "{{ python_version_output.stdout }}"

- name: Ensure Python venv and dev packages are installed (Debian/Ubuntu)
  package:
    name:
      - "python{{ python_version }}-venv"
      - "python{{ python_version }}-dev"
    state: present
  when: ansible_os_family == 'Debian'

- name: Ensure Python venv and dev packages are installed (RedHat/Fedora)
  package:
    name:
      - python3-devel
      - python3-pip
    state: present
  when: ansible_os_family == 'RedHat'

- name: Create virtual environment
  command: "{{ python_bin }} -m venv {{ venv_path }}"
  args:
    creates: "{{ venv_path }}"
  become: true

- name: Ensure pip is available in the virtual environment
  command: "{{ venv_path }}/bin/python -m ensurepip --upgrade"
  args:
    creates: "{{ venv_path }}/bin/pip"
  become: true

- name: Upgrade pip and setuptools to avoid Python 3.12+ issues
  command: "{{ venv_path }}/bin/pip install --upgrade pip setuptools"
  become: true
  changed_when: false

- name: Check pip version
  command: "{{ venv_path }}/bin/pip --version"
  register: pip_version
  changed_when: false

- name: Show pip version
  debug:
    var: pip_version.stdout

- name: Install required Python modules in venv
  pip:
    name: "{{ item.name }}"
    version: "{{ item.version | default(omit) }}"
    executable: "{{ venv_path }}/bin/pip"
  loop: "{{ python_modules }}"
  when: python_modules is defined
  become: true

- name: Set interpreter for later tasks
  set_fact:
    ansible_python_interpreter: "{{ venv_path }}/bin/python"