kontena.yml

internet-lb:
  image: kontena/lb:latest
  deploy:
    strategy: daemon
  ports:
    - 80:80

redis:
  image: redis:latest

db:
  image: postgres:latest
  stateful: true
  secrets:
    - secret: POSTGRE_PASSWORD
      name: POSTGRE_PASSWORD
      type: env
app:
  image: registry.kontena.local/docker_rails5:latest
  build: .
  secrets:
    - secret: RAILS_POSTGRE_URL
      name: DATABASE_URL
      type: env
    - secret: RAILS_SECRET_KEY_BASE
      name: SECRET_KEY_BASE
      type: env
    - secret: RAILS_GITHUB_CLIENT_ID
      name: GITHUB_CLIENT_ID
      type: env
    - secret: RAILS_GITHUB_CLIENT_SECRET
      name: GITHUB_CLIENT_SECRET
      type: env
    - secret: RAILS_GITHUB_TOKEN
      name: GITHUB_ACCESS_TOKEN
      type: env
  environment:
    - KONTENA_LB_INTERNAL_PORT=8080
    - KONTENA_LB_VIRTUAL_HOSTS=rails-on-docker.kontena.io
    - GITHUB_REPO=kontena/kontena
    - CABLE_REDIS_URL=redis://%{project}-redis:6379/1
    - REDIS_URL=redis://%{project}-redis:6379/2
  hooks:
    post_start:
      - name: db_setup
        cmd: rails db:setup
        instances: 1
        oneshot: true
      - name: db_migration
        cmd: rails db:migrate
        instances: 1
  links:
    - internet-lb

sidekiq:
  image: registry.kontena.local/docker_rails5:latest
  secrets:
    - secret: RAILS_POSTGRE_URL
      name: DATABASE_URL
      type: env
    - secret: RAILS_SECRET_KEY_BASE
      name: SECRET_KEY_BASE
      type: env
  environment:
    - REDIS_URL=redis://%{project}-redis:6379/2
    - GITHUB_REPO=kontena/kontena
  volumes_from:
    - %{project}-app-%%s
  command: bundle exec sidekiq