.drone.yml

# This file is used by the Drone CI Server and Agents to determine what
# should happen (if anything) in response to git pushes and pull requests.
clone:
  depth: 50
  recursive: false
  tags: false
  # This is explicitly set so that forks retain a constant path.
  path: /drone/src/github.com/reddit/reddit-public

compose:
  # Some of these aren't actively used, but are required in that import
  # side-effects cause connections to services (regardless of whether
  # the services are interacted with in the tests). Each service is addressable
  # via 'localhost' through whatever ports the image exposes.
  postgres:
    # Temporarily needed for this image + Docker-in-Docker. Expected to
    # be removed when we upgrade to Drone 0.5.
    # https://docs.docker.com/engine/reference/run/#runtime-privilege-and-linux-capabilities
    privileged: true
    image: postgres:9.3.12
    environment:
      POSTGRES_USER: reddit
      POSTGRES_PASSWORD: password
      POSTGRES_DB: reddit

  cassandra:
    privileged: true
    # Cassandra 1.x is old enough not to have any official Docker images.
    # In the meantime, we've got a custom image configured specifically for r2:
    # https://github.com/reddit/docker-cassandra
    # We'll move over to the official images when we upgrade to C* 2.x.
    image: reddit/cassandra:single-1.2.19-v1

  rabbitmq:
    # NOTE: Using 3.4.x instead of 3.2.4 due to tag availability.
    image: rabbitmq:3.4
    environment:
      RABBITMQ_DEFAULT_VHOST: /
      RABBITMQ_DEFAULT_USER: reddit
      RABBITMQ_DEFAULT_PASS: reddit

  memcached:
    # NOTE: Using 1.4.21 instead of 1.4.17 due to tag availability.
    image: memcached:1.4.21

  zookeeper:
    image: jplock/zookeeper:3.4.6

# Build steps are where the setup, compilation, and tests happen.
build:
  # This is a fat Docker image with the apt dependencies pre-installed.
  # https://github.com/reddit/docker-reddit-py
  # Dependency changes in the install scripts can be optionally mirrored to the
  # image for speedups, but abstaining from doing so won't break the builds.
  image: reddit/reddit-py:latest
  # Always re-pull the image, since we're re-using the same tag.
  pull: true
  environment:
    DEBIAN_FRONTEND: noninteractive
  commands:
    # Prepares the environment for the test run.
    - install/drone.sh
    - cd r2
    - nosetests -v .
    - cd ..
    - ./scripts/stylecheck_git_diff.sh

# These plugins are triggered after a build failure/success.
notify:
  slack:
    webhook_url: $$CI_SLACK_WEBHOOK_URL
    channel: ci-notifications