vagga.yaml

minimum-vagga: v0.7.0
containers:
  pip-freeze:
    setup:
    - !Alpine v3.4
    - !BuildDeps [postgresql-dev]
    - !Py3Install
      - pip
      - 'Django >=1.8, <2.0'
      - 'gunicorn >=19.6, <20.0'
      - 'whitenoise >=3.2, <4.0'
      - 'psycopg2 >=2.6, <3.0'
      - 'django-environ >=0.4, <1.0'
    - !Sh |
        echo "-r base-requirements.txt" > requirements.txt
        pip freeze >> requirements.txt
  django:
    setup:
    - !Alpine v3.4
    - !PipConfig
      dependencies: true
    - !BuildDeps [postgresql-dev]
    - !Install
      - libpq
    - !Py3Requirements requirements.txt
    environ:
      DATABASE_URL: postgresql://vagga:vagga@127.0.0.1:5433/mainDB
    environ-file: /work/mysite/.env
  postgres:
    setup:
    - !Ubuntu xenial
    - !EnsureDir /data
    - !Sh |
        addgroup --system --gid 200 postgres
        adduser --uid 200 --system --home /data --no-create-home \
            --shell /bin/bash --group --gecos "PostgreSQL administrator" \
            postgres
    - !Install [postgresql-9.5]
    environ:
      PGDATA: /data
      PG_PORT: 5433
      PG_DB: mainDB
      PG_USER: vagga
      PG_PASSWORD: vagga
      PG_BIN: /usr/lib/postgresql/9.5/bin
    volumes:
      /data: !Persistent
        name: postgres
        owner-uid: 200
        owner-gid: 200
        init-command: _pg-init
      /run: !Tmpfs
  test:
    setup:
    - !Ubuntu trusty
    - !PipConfig
      dependencies: true
    - !Depends .pre-commit-config.yaml
    - !Py3Requirements test-requirements.txt
  lint:
    setup:
    - !Ubuntu trusty
    - !PipConfig
      dependencies: true
    - !Install [git]
    - !Depends .pre-commit-config.yaml
    - !Py3Requirements test-requirements.txt
    - !Py3Install [setuptools]
    - !Sh HOME=/root pre-commit install-hooks

commands:
  _pg-init: !Command
    description: Init postgres database
    container: postgres
    user-id: 200
    group-id: 200
    run: |
      set -ex
      ls -la /data
      $PG_BIN/pg_ctl initdb
      $PG_BIN/pg_ctl -w -o '-F --port=$PG_PORT -k /run' start
      $PG_BIN/createuser -h 127.0.0.1 -p $PG_PORT $PG_USER
      $PG_BIN/createdb -h 127.0.0.1 -p $PG_PORT $PG_DB -O $PG_USER
      $PG_BIN/psql -h 127.0.0.1 -p $PG_PORT -c "ALTER ROLE $PG_USER WITH ENCRYPTED PASSWORD '$PG_PASSWORD';"
      $PG_BIN/pg_ctl stop


  app: &run-app !Command
    container: django
    run: |
          python3 manage.py migrate
          python3 manage.py runserver
  db: &run-db !Command
    container: postgres
    user-id: 200
    group-id: 200
    run: exec $PG_BIN/postgres -F --port=$PG_PORT -k /run

  manage.py: !Command
    description: Shortcut to manage.py
    container: django
    run: [python3, manage.py]

  run: !Supervise
    description: Start the django development server using Postgres database
    children:
      app: *run-app
      db: *run-db

  lint: !Command
    description: Run linters
    container: lint
    run: pre-commit run --all-files

  test: !Command
    description: Run tests
    container: test
    run: python3 manage.py test