docker-compose.yml

version: '3'

volumes:
  fcrepo:
  solr:
  postgresdb:
  redis:
  uploads:
  derivatives:
  state:
  logs:

networks:
  internal:

services:
  fcrepo:
    image: ualbertalib/docker-fcrepo4:4.7
    expose:
      - 8080
    ports:
      - 8080:8080
    volumes:
      - fcrepo:/data
    env_file:
      - .env
    depends_on:
       - postgresdb
    networks:
      internal:

  solr:
    image: solr:7-alpine
    expose:
      - 8983
    ports:
      - 8983:8983
    env_file:
      - .env
    healthcheck:
      test:
        - CMD
        - wget
        - "-O"
        - "/dev/null"
        - http://localhost:8983/solr/
      interval: 30s
      timeout: 5s
      retries: 3
    networks:
      internal:
    volumes:
      - solr:/opt/solr/server/solr/mycores
      - ./solr/config:/opt/solr/solr_conf
    entrypoint:
      - docker-entrypoint.sh
      - solr-precreate
      - ${SOLR_CORE}
      - /opt/solr/solr_conf

  postgresdb:
    image: postgres:11-alpine
    volumes:
      - postgresdb:/var/lib/postgresql/data
    env_file:
      - .env
    environment:
      - POSTGRES_DB=${FCREPO_DB}
    healthcheck:
      test: "CMD echo 'SELECT 1' | POSTGRES_PASSWORD=${POSTGRES_PASSWORD} psql --host 127.0.0.1 --username #{POSTGRES_USER} --dbname #{POSTGRES_DB} --quiet --no-align --tuples-only"
      interval: 30s
      timeout: 5s
      retries: 3
    volumes:
      - postgresdb:/var/lib/postgresql/data
    networks:
      internal:
    expose:
      - 5432
    ports:
      - 5432:5432

  app: &app
    build: 
      context: .
      args:
        RAILS_ENV: ${RAILS_ENV}
        LOGS_PATH: ${LOGS_PATH}
        UPLOADS_PATH: ${UPLOADS_PATH}
        DERIVATIVES_PATH: ${DERIVATIVES_PATH}
        CACHE_PATH: ${CACHE_PATH}
        WORKING_PATH: ${WORKING_PATH}
        BRANDING_PATH: ${BRANDING_PATH}
        APP_WORKDIR: ${APP_WORKDIR}
        GEM_KEY: ${GEM_KEY}
        GEM_SOURCE: ${GEM_SOURCE}
        FITS_VERSION: ${FITS_VERSION}
        SSH_PRIVATE_KEY: ${SSH_PRIVATE_KEY}
    env_file:
      - .env
    volumes:
      - uploads:${UPLOADS_PATH}
      - derivatives:${DERIVATIVES_PATH}
      - state:$APP_WORKDIR/shared/state
      - logs:${LOGS_PATH}
    tmpfs:
    - /${PIDS_PATH}
    networks:
      internal:
    depends_on:
      - postgresdb
      - solr
      - fcrepo
      - redis

  web:
    <<: *app
    entrypoint:
        - /bin/docker-entrypoint-web.sh
    expose:
      - ${RAILS_PORT}
    ports:
      - ${EXTERNAL_PORT}:${RAILS_PORT}

  workers:
    <<: *app
    entrypoint:
        - /bin/docker-entrypoint-worker.sh

  redis:
    image: redis:5
    command: redis-server --appendonly yes
    volumes:
      - redis:/data
    expose:
      - 6379
    networks:
      internal:
    healthcheck:
      test:
        - CMD
        - redis-cli
        - ping
      interval: 30s
      timeout: 5s
      retries: 3