ensl.org/docker-compose.yml

version: "3.4"

services:
  #
  # Main service
  #
  web:
    # For debug; Use attach rather than this
    # command: /bin/bash
    command: "bundle exec puma"
    tty: true
    stdin_open: true
    container_name: "ensl_${RAILS_ENV}"
    user: "web:web"
    build:
      context: ./
      dockerfile: Dockerfile
      target: ensl_${RAILS_ENV}
    volumes:
     - ".:/var/www/"
    environment:
      RAILS_ENV: $RAILS_ENV
    ports:
     - "${PUMA_PORT}:${PUMA_PORT}"
     - "35729:35729"
    links:
     - db
     - memcached
     - smtp
     #- spring
     #- redis

  #
  # Testing
  #

  # Seperate test container so dev / test don't cause problems
  test:
    command: ["bash", "-c", "while true; do sleep 100; done;"]
    container_name: ensl_test
    build:
      context: ./
      dockerfile: Dockerfile
      target: ensl_development
    env_file:
      - .env.test
    ports:
      - ${TEST_APP_PORT}:${TEST_APP_PORT} # Capybara listens here
    links:
      - db
      - memcached
      - selenium
    volumes:
      - ".:/var/www"
    # command: bin/spring server
    environment:
      RAILS_ENV: test
    networks:
      default:
        aliases:
          - test

  selenium:
    image: selenium/standalone-chrome-debug
    container_name: ensl_${RAILS_ENV}_selenium
    ports:
      - 5900:5900
      - 4444:4444

  #
  # Common services: These are shared by all envs.
  #

  memcached:
    image: memcached:alpine
    container_name: ensl_${RAILS_ENV}_memcached

  redis:
    image: 'redis:4.0-alpine'
    container_name: ensl_${RAILS_ENV}_redis

  db:
    image: mariadb:latest
    container_name: ensl_${RAILS_ENV}_db
    user: "mysql:mysql"
    # debug; command: mysqld_safe --skip-grant-tables
    volumes:
     - "./db/data:/var/lib/mysql"
     - "./db/initdb.d:/docker-entrypoint-initdb.d"
     - "./ext/mysql.conf.d:/etc/mysql/conf.d"
    environment:
     - MYSQL_DATABASE=$MYSQL_DATABASE
     - MYSQL_USER=$MYSQL_USER
     - MYSQL_PASSWORD=$MYSQL_PASSWORD
     - MYSQL_ROOT_PASSWORD=$MYSQL_PASSWORD
     - MYSQL_ROOT_HOST=$MYSQL_ROOT_HOST

  smtp:
    image: mwader/postfix-relay:latest
    container_name: ensl_${RAILS_ENV}_smtp
    restart: always
    volumes:
     - "./ext/dkim:/etc/opendkim/keys"
    environment:
      - POSTFIX_myhostname=$APP_DOMAIN
      - OPENDKIM_DOMAINS=$APP_DOMAIN

  nginx:
    image: nginx:latest
    container_name: ensl_${RAILS_ENV}_nginx
    command: /bin/bash -c "envsubst '$$PUMA_PORT' < /etc/nginx/conf.d/nginx.conf.template > /etc/nginx/conf.d/default.conf && nginx -g 'daemon off;'"
    volumes:
      - ./ext/ssl/fullchain.pem:/etc/ssl/certs/ensl_fullchain.pem
      - ./ext/ssl/privkey.pem:/etc/ssl/private/ensl_privkey.pem
      - ./ext/nginx.conf.d/:/etc/nginx/conf.d/
      - ./public:/var/www
    ports:
      - $APP_PORT:80
      - $APP_PORT_SSL:443
    environment:
      - APP_DOMAIN=$APP_DOMAIN
      - APP_PORT=$APP_PORT
      - PUMA_PORT=$PUMA_PORT
      - RAILS_ENV=$RAILS_ENV

#  spring:
#    build:
#      context: ./
#      dockerfile: Dockerfile.dev
#      args:
#        buildno: 1
#    volumes:
#      - .:/var/www
#    command: spring server
# This ensures that the pid namespace is shared between the host
# and the container. It's not necessary to be able to run spring
# commands, but it is necessary for "spring status" and "spring stop"
# to work properly.
# pid: host