roles/capture-performance-data/tasks/main.yaml

- name: Generate statistics
  shell:
    executable: /bin/bash
    cmd: |
      source {{ devstack_conf_dir }}/stackrc
      source {{ devstack_conf_dir }}/inc/python
      setup_devstack_virtualenv
      $PYTHON {{ devstack_conf_dir }}/tools/get-stats.py \
        --db-user="$DATABASE_USER" \
        --db-pass="$DATABASE_PASSWORD" \
        --db-host="$DATABASE_HOST" \
        {{ apache_logs }} > {{ stage_dir }}/performance.json
  vars:
    apache_logs: >-
      {% for i in debian_suse_apache_deref_logs.results | default([]) + redhat_apache_deref_logs.results | default([]) %}
      --apache-log="{{ i.stat.path }}"
      {% endfor %}
  ignore_errors: yes