Running Ansible module tests in a container

docker-compose.yml

# © Copyright 2022 Hewlett Packard Enterprise Development LP
# All rights reserved.
#
# Used to run the tests for the Ansible modules included as part of the
# installer. To use, run:
#   cd ~/ece-installer/ansible/library
#   docker-compose up --build

services:
  test-mmmount:
    build: ./
    command:
      bash -c '
        source venv/bin/activate &&
        source hacking/env-setup &&
        python3.9 -m unittest test/units/modules/test_mmmount.py
      '
    volumes:
      - type: bind
        source: $PWD/tests/test_mmmount.py
        target: /test/ansible/test/units/modules/test_mmmount.py
      - type: bind
        source: $PWD/tests/mmmount_stub.py
        target: /test/ansible/test/units/modules/mmmount_stub.py
      - type: bind
        source: $PWD/mmmount.py
        target: /test/ansible/lib/ansible/modules/mmmount.py

Dockerfile

# © Copyright 2022 Hewlett Packard Enterprise Development LP
# All rights reserved.
#
# Creates the Docker image used for testing Ansible modules.

FROM rockylinux:8.5

RUN \
  dnf module reset -y python36 && \
  dnf module enable -y python39 && \
  dnf install -y \
    findutils \
    git \
    man-db \
    python3-virtualenv \
    python39

WORKDIR /test

RUN \
  git clone https://github.com/ansible/ansible.git && \
  cd ansible && \
  virtualenv venv --python=/usr/bin/python3.9 && \
  source venv/bin/activate && \
  pip3 install -r requirements.txt && \
  source hacking/env-setup

WORKDIR /test/ansible

Put both files into ansible/library and run docker-compose up --build from that directory to run the tests.