community.sap_launchpad/roles/sap_software_download/tasks/pre_steps/prepare_environment.yml at 4ad1cf7f12d670f4f1f8197ae49ee295042ceb75 · berndfinger/community.sap_launchpad · GitHub

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# SPDX-License-Identifier: Apache-2.0
---

- name: SAP Software Download - Prepare - Install Python and Python package manager pip
  ansible.builtin.package:
    name:
      - "{{ __sap_software_download_fact_python_package }}"
      - "{{ __sap_software_download_fact_python_package }}-pip"
    state: present


- name: SAP Software Download - Prepare - Install additional required packages
  ansible.builtin.package:
    name: "{{ __sap_software_download_additional_packages }}"
    state: present
  when: __sap_software_download_additional_packages | length > 0


- name: SAP Software Download - Prepare - Create download directory '{{ sap_software_download_directory }}'
  ansible.builtin.file:
    path: "{{ sap_software_download_directory }}"
    state: directory
    mode: '0755'


- name: Block for Python venv preparation
  when: sap_software_download_use_venv | d(true)
  block:
    - name: SAP Software Download - Prepare - Python venv - Create temporary directory
      ansible.builtin.tempfile:
        state: directory
        suffix: __sap_software_download_venv
      register: __sap_software_download_register_temp_venv

    - name: SAP Software Download - Prepare - Python venv - Install Python modules
      ansible.builtin.pip:
        name: "{{ __sap_software_download_python_modules }}"
        virtualenv: "{{ __sap_software_download_register_temp_venv.path }}"
        virtualenv_command: "{{ __sap_software_download_fact_python_interpreter }} -m venv"

    - name: SAP Software Download - Prepare - Python venv - Set facts for Python venv
      ansible.builtin.set_fact:
        __sap_software_download_fact_venv_path:
          "{{ __sap_software_download_register_temp_venv.path }}/bin:{{ ansible_facts['env'].PATH }}"

        # Path should be created by previous 'virtualenv_command'.
        __sap_software_download_fact_venv_pythonpath:
          "{{ __sap_software_download_register_temp_venv.path }}/lib/{{ __sap_software_download_fact_python_interpreter }}/site-packages"

        __sap_software_download_fact_python_interpreter_path:
          "{{ __sap_software_download_register_temp_venv.path }}/bin/{{ __sap_software_download_fact_python_interpreter }}"

    - name: SAP Software Download - Prepare - Python venv - Stat the path for PYTHONPATH
      ansible.builtin.stat:
        path: "{{ __sap_software_download_fact_venv_pythonpath }}"
      register: __sap_software_download_register_venv_pythonpath_stat

    - name: SAP Software Download - Prepare - Python venv - Fail if PYTHONPATH path does not exist as a directory
      ansible.builtin.fail:
        msg: |
          FAIL: The path '{{ __sap_software_download_fact_venv_pythonpath }}' does not exist or is not a directory.
          This directory should have been created during the Python venv preparation step.
          {% if sap_software_download_python_interpreter is defined %}
          Ensure that selected Python interpreter creates directory with same name under 'lib' during venv creation or revert back to defaults.
          {% endif %}
      when: not (__sap_software_download_register_venv_pythonpath_stat.stat.exists
              and __sap_software_download_register_venv_pythonpath_stat.stat.isdir)


- name: Block for default Python preparation
  when: not sap_software_download_use_venv | d(true)
  block:
    # Packages with python modules are installed instead of modules to avoid error:
    # `externally-managed-environment` which requires `--break-system-packages`
    - name: SAP Software Download - Prepare - Default Python - Install Python modules
      ansible.builtin.package:
        name: "{{ __sap_software_download_fact_python_module_packages }}"
        state: present

    - name: SAP Software Download - Prepare - Default Python - Set facts for default Python
      ansible.builtin.set_fact:
        __sap_software_download_fact_python_interpreter_path:
          "{{ '/usr/bin/' ~ __sap_software_download_fact_python_interpreter }}"


- name: SAP Software Download - Prepare - Stat the path for Python interpreter
  ansible.builtin.stat:
    path: "{{ __sap_software_download_fact_python_interpreter_path }}"
  register: __sap_software_download_register_python_interpreter_stat

- name: SAP Software Download - Prepare - Fail if Python interpreter path does not exist
  ansible.builtin.fail:
    msg: |
      FAIL: The path '{{ __sap_software_download_fact_python_interpreter_path }}' does not exist or is not a file.
      {% if sap_software_download_use_venv | d(true) %}
      This file should have been created during creation of Python venv.
      Ensure that selected Python interpreter creates directory with same name under 'lib' during venv creation.
      {% else %}
      This file should have been created during installation of Python packages.
      Ensure that selected Python interpreter package provides correct executable.
      {% endif %}
  when: not __sap_software_download_register_python_interpreter_stat.stat.exists