Start Uvicorn directly

Before running this, please activate virtual environment inside project directory.

uvicorn app:app --host 0.0.0.0

# for testing
uvicorn app:app --host 0.0.0.0 --reload

First app refers to app.py (main python file) and the second app refers to the FastAPI app inside the main python file.

Test Ansible Playbook

Replace var1 value with the level setting you wish config file to have

ansible-playbook ansible_playbooks/change_config.yml --extra-vars "var1=1"

Systemd Setup

A systemd service file is created at /etc/systemd/system/automation-engine-lite.service

[Unit]
Description=Automation Engine Lite

[Service]
User=root
WorkingDirectory=/opt/automation-engine-lite/
ExecStart=/opt/automation-engine-lite/venv/bin/python3 -m uvicorn app:app --host 0.0.0.0

[Install]
WantedBy=multi-user.target

Check the status

systemctl start automation-engine-lite
systemctl status automation-engine-lite
systemctl restart automation-engine-lite
systemctl enable automation-engine-lite

System State

Ansible

Running version 2.14.9

[root@localhost ~]# ansible --version
ansible [core 2.14.9]
  config file = /etc/ansible/ansible.cfg
  configured module search path = ['/root/.ansible/plugins/modules', '/usr/share/ansible/plugins/modules']
  ansible python module location = /usr/lib/python3.9/site-packages/ansible
  ansible collection location = /root/.ansible/collections:/usr/share/ansible/collections
  executable location = /usr/bin/ansible
  python version = 3.9.18 (main, Jan  4 2024, 00:00:00) [GCC 11.4.1 20230605 (Red Hat 11.4.1-2)] (/usr/bin/python3)
  jinja version = 3.1.2
  libyaml = True

Python

[root@localhost ~]# python --version
Python 3.9.18