.travis.yml

# Linting/Testing available at https://config.travis-ci.com/explore
os: linux
dist: xenial

# Specify the explicit order of the build stages here.
stages:
  - lint
  - test
  - integration

# Cache settings to explicitly cache Pip & Poetry files
cache:
  pip: true
  directories:
    - ~/.cache/pypoetry

#
## Begin "test" stage global config
#

# Environment variables passed to the job nodes
env:

  # Environment variables passed to all jobs
  global:
    - INVOKE_NAUTOBOT_LOCAL=True
    - NAUTOBOT_SELENIUM_URL=http://localhost:4444/wd/hub
    - NAUTOBOT_SELENIUM_HOST=$(hostname -f)
  # Environment variables passed to "test" stage jobs
  jobs:
    - DB=postgres NAUTOBOT_DB_ENGINE=django.db.backends.postgresql
    - DB=mysql NAUTOBOT_DB_USER=root NAUTOBOT_DB_ENGINE=django.db.backends.mysql

# We be using Python
language: python

# Test these Python versions
python:
  - "3.6"
  - "3.7"
  - "3.8"
  - "3.9"

# Services we want installed on the VM(s)
services:
  - mysql
  - postgresql
  - redis

# Explicitly install PostgreSQL 9.6
addons:
  postgresql: "9.6"

# Things to do before install phase
before_install:
  - pip install poetry

# Install phase
install:
  - poetry config virtualenvs.create false
  # Poetry 1.1.0 added parallel installation as an option;
  # unfortunately it seems to have some issues with installing/updating "requests" and "certifi"
  # while simultaneously atttempting to *use* those packages to install other packages.
  # For now we disable it.
  - poetry config installer.parallel false
  - poetry install

# Things to do before the script phase
before_script:
  # If postgres: Create the database
  - sh -c "if [ '$DB' = 'postgres' ]; then echo 'Creating PostgreSQL database...'; fi"
  - sh -c "if [ '$DB' = 'postgres' ]; then psql -c 'CREATE DATABASE nautobot;' -U postgres; fi"
  # If mysql: Upgrade/install MySQL 8.x, then create the database
  # We have to upgrade MySQL from v5.7 to get the Travis-specific underpinnings
  - sh -c "if [ '$DB' = 'mysql' ]; then echo 'Upgrading MySQL to v8.x...'; fi"
  - sh -c "if [ '$DB' = 'mysql' ]; then wget https://repo.mysql.com//mysql-apt-config_0.8.17-1_all.deb; fi"
  - sh -c "if [ '$DB' = 'mysql' ]; then sudo dpkg -i mysql-apt-config_0.8.17-1_all.deb; fi"
  - sh -c "if [ '$DB' = 'mysql' ]; then sudo apt-get update -q; fi"
  - sh -c "if [ '$DB' = 'mysql' ]; then sudo apt-get install -q -y --allow-unauthenticated -o Dpkg::Options::=--force-confnew mysql-server; fi"
  - sh -c "if [ '$DB' = 'mysql' ]; then sudo systemctl restart mysql; fi"
  - sh -c "if [ '$DB' = 'mysql' ]; then sudo mysql_upgrade; fi"
  - sh -c "if [ '$DB' = 'mysql' ]; then mysql --version; fi"
  - sh -c "if [ '$DB' = 'mysql' ]; then echo 'Creating MySQL database...'; fi"
  - sh -c "if [ '$DB' = 'mysql' ]; then mysql -e 'CREATE DATABASE IF NOT EXISTS nautobot;'; fi"
  # Install the mysqlclient lib
  - sh -c "if [ '$DB' = 'mysql' ]; then poetry install --extras mysql; fi"
  # Install Docker Compose
  - pip install docker-compose

# Script phase
script:
  # Run unit tests
  - invoke unittest --failfast --keepdb || travis_terminate 1
  # Generate unit test coverage report
  - invoke unittest-coverage || travis_terminate 1

#
## End "test" stage global config
#

# Job/stage matrix
jobs:

  # Terminate build matrix as soon as any job fails.
  fast_finish: true

  # Job definitions for custom stages
  include:

    - stage: lint

      before_install:
        - pip install poetry
        - curl -Lo /home/travis/bin/hadolint https://github.com/hadolint/hadolint/releases/download/v2.0.0/hadolint-Linux-x86_64
        - chmod +x /home/travis/bin/hadolint

      # Zero out the globals for this stage
      # install: []  # nautobot needs to be installed for checking migrations
      services: []
      addons:
        postgresql: ""
      before_script:
        # This is required so that we can run `invoke check-migrations`
        - psql -U postgres -c 'CREATE DATABASE nautobot;'

      # Python 3.9; lint only
      python: "3.9"
      script: "invoke tests --lint-only"

    - stage: integration

      python: "3.9"

      # Services we want installed on the VM(s)
      services:
        - postgresql
        - redis

      # Explicitly install PostgreSQL 9.6
      addons:
        postgresql: "9.6"

      # Install phase
      install:
        - poetry config virtualenvs.create false
        # Poetry 1.1.0 added parallel installation as an option;
        # unfortunately it seems to have some issues with installing/updating "requests" and "certifi"
        # while simultaneously atttempting to *use* those packages to install other packages.
        # For now we disable it.
        - poetry config installer.parallel false
        - poetry install

      # Things to do before the script phase
      before_script:
        # Create Nautobot database
        - psql -U postgres -c 'CREATE DATABASE nautobot;'
        # Install Docker compose
        - pip install docker-compose
        # Login to Docker if password is in the environment
        - sh -c "if [[ -n '$DOCKER_HUB_PASSWORD' ]]; then echo -e '\n>> Attempting login to Docker Hub...'; echo '$DOCKER_HUB_PASSWORD' | docker login -u '$DOCKER_HUB_USERNAME' --password-stdin; fi"

      # Script phase
      script:
        # Start Selenium container
        - invoke start --service selenium
        # Run integration tests
        - invoke integration-test --keepdb --append
        # Generate integration test coverage report
        - invoke unittest-coverage || travis_terminate 1