---
- name: Ensure required system package
  become: true
  ansible.builtin.package:
    name: python3-pip
    state: present

- name: Install dependencies in virtualenv
  ansible.builtin.pip:
    virtualenv_command: python3 -m venv
    virtualenv: "{{ pcp_metrics_venv_dir }}"
    requirements: "{{ role_path }}/files/plot.requirements.txt"

- name: Copy plot script
  ansible.builtin.copy:
    src: plot.py
    dest: "{{ pcp_metrics_venv_dir }}/plot.py"
    mode: '0755'

- name: Draw the figures
  ansible.builtin.shell: >-
    . "{{ pcp_metrics_venv_dir }}/bin/activate"
    && export OUTPUT_DIR="{{ pcp_metrics_output_dir }}"
    && export ANNOTATIONS_FILE="{{ pcp_metrics_output_dir }}/annotations.txt"
    && python3 "{{ pcp_metrics_venv_dir }}/plot.py" "{{ pcp_metrics_output_dir }}/*.csv"
  register: _pcp_shell
  failed_when:
    - _pcp_shell.rc != 0
    - '"ERROR No sources found in specified paths" not in _pcp_shell.stdout'