# Container environment variables are loaded in the following priority order:
# 1. `environment` service option
# 2. Shell environment variables
# 3. `env_file` service option
# 4. Dockerfile `ENV` directives
#
# Environment variables referenced in this Compose file are loaded in the
# following priority order:
# 1. Shell environment variables
# 2. `.env` file

version: '3'

services:
  rails:
    build:
      args:
        ruby_version: ${RUBY_VERSION}
      context: .
      dockerfile: Dockerfile
    command: bundle exec rails server --binding=0.0.0.0 --port=${PORT}
    environment:
      - DB_HOST
      - DB_NAME=${POSTGRES_DB}
      - DB_USER=${POSTGRES_USER}
      - DB_PASS=${POSTGRES_PASSWORD}
    networks:
      - helpingculture
    ports:
      - '${PORT}:${PORT}'
    volumes:
      - '.:/app'
      - 'gems_data:/usr/local/bundle'
    working_dir: /app

  nginx:
    image: linuxserver/letsencrypt
    cap_add:
      - NET_ADMIN
    environment:
      - SUBDOMAINS
      - URL
      - VALIDATION
      - DNSPLUGIN
      - EMAIL=${CLOUDFLARE_EMAIL}
      - CLOUDFLARE_TOKEN
      - CLOUDFLARE_EMAIL
    networks:
      - helpingculture
    ports:
      - '80:80'
      - '443:443'
    volumes:
      - './config/nginx-site.conf:/config/nginx/site-confs/default'

  postgres:
    image: 'postgres:${POSTGRES_VERSION}-alpine'
    environment:
      - POSTGRES_USER
      - POSTGRES_PASSWORD
      - POSTGRES_DB
    networks:
      - helpingculture
    ports:
      - '5432:5432'
    volumes:
      - 'postgres_data:/var/lib/postgresql/data'

  terraform:
    build:
      args:
        terraform_version: ${TERRAFORM_VERSION}
        sentry_plugin_version: ${SENTRY_PLUGIN_VERSION}
      context: .
      dockerfile: Dockerfile-terraform
    environment:
      - TFE_HOSTNAME
      - TFE_TOKEN
      - TFE_ORGANIZATION
      - TFE_WORKSPACE
      - TF_VAR_app_name
      - TF_VAR_digitalocean_token
      - TF_VAR_mailgun_api_key
      - TF_VAR_mailgun_sending_domain
      - TF_VAR_mailgun_smtp_password
      - TF_VAR_root_ssh_public_key
      - TF_VAR_root_ssh_private_key_base64
      - TF_VAR_sentry_token
      - TF_VAR_cloudflare_zone_name
      - TF_VAR_cloudflare_zone
      - TF_VAR_cloudflare_email
      - TF_VAR_cloudflare_token
    volumes:
      - terraform_data:/root/.terraform
      - ./terraform:/config
    working_dir: /config

  ansible:
    build:
      args:
        ansible_version: ${ANSIBLE_VERSION}
      context: .
      dockerfile: Dockerfile-ansible
    volumes:
      - ansible_data:/var
      - ./ansible:/ansible/playbooks
    working_dir: /ansible/playbooks

networks:
  helpingculture:

# Define names of volumes that you want to be preserved between container restarts.
# These are referenced above in the `volumes` section of the service.
volumes:
  ansible_data:
  gems_data:
  postgres_data:
  terraform_data: