docker-compose.yaml

version: "3"

services:
  # broker for celery
  rabbitmq:
    restart: unless-stopped
    image: rabbitmq:3.11.5
    container_name: nomad_oasis_rabbitmq
    environment:
      - RABBITMQ_ERLANG_COOKIE=SWQOKODSQALRPCLNMEQG
      - RABBITMQ_DEFAULT_USER=rabbitmq
      - RABBITMQ_DEFAULT_PASS=rabbitmq
      - RABBITMQ_DEFAULT_VHOST=/
    volumes:
      - rabbitmq:/var/lib/rabbitmq
    healthcheck:
      test: ["CMD", "rabbitmq-diagnostics", "--silent", "--quiet", "ping"]
      interval: 10s
      timeout: 10s
      retries: 30
      start_period: 10s

  # the search engine
  elastic:
    restart: unless-stopped
    image: docker.elastic.co/elasticsearch/elasticsearch:7.17.1
    container_name: nomad_oasis_elastic
    environment:
      - ES_JAVA_OPTS=-Xms512m -Xmx512m
      - discovery.type=single-node
    volumes:
      - elastic:/usr/share/elasticsearch/data
    healthcheck:
      test:
        - "CMD"
        - "curl"
        - "--fail"
        - "--silent"
        - "http://elastic:9200/_cat/health"
      interval: 10s
      timeout: 10s
      retries: 30
      start_period: 60s

  # the user data db
  mongo:
    restart: unless-stopped
    image: mongo:5.0.6
    container_name: nomad_oasis_mongo
    environment:
      - MONGO_DATA_DIR=/data/db
      - MONGO_LOG_DIR=/dev/null
    volumes:
      - mongo:/data/db
      - ./.volumes/mongo:/backup
    command: mongod --logpath=/dev/null # --quiet
    healthcheck:
      test:
        - "CMD"
        - "mongo"
        - "mongo:27017/test"
        - "--quiet"
        - "--eval"
        - "'db.runCommand({ping:1}).ok'"
      interval: 10s
      timeout: 10s
      retries: 30
      start_period: 10s

  # nomad worker (processing)
  worker:
    restart: unless-stopped
    image: ghcr.io/aalbino2/test-oasis-image:main
    container_name: nomad_oasis_worker
    environment:
      NOMAD_SERVICE: nomad_oasis_worker
      NOMAD_RABBITMQ_HOST: rabbitmq
      NOMAD_ELASTIC_HOST: elastic
      NOMAD_MONGO_HOST: mongo
      NOMAD_LOGSTASH_HOST: logtransfer
    depends_on:
      rabbitmq:
        condition: service_healthy
      elastic:
        condition: service_healthy
      mongo:
        condition: service_healthy
    volumes:
      # - ./configs/nomad.yaml:/app/nomad.yaml
      - ./.volumes/fs:/app/.volumes/fs
    command: python -m celery -A nomad.processing worker -l info -Q celery

  # nomad app (api + proxy)
  app:
    restart: unless-stopped
    image: ghcr.io/aalbino2/test-oasis-image:main
    container_name: nomad_oasis_app
    environment:
      NOMAD_SERVICE: nomad_oasis_app
      NOMAD_SERVICES_API_PORT: 80
      NOMAD_FS_EXTERNAL_WORKING_DIRECTORY: "$PWD"
      NOMAD_RABBITMQ_HOST: rabbitmq
      NOMAD_ELASTIC_HOST: elastic
      NOMAD_MONGO_HOST: mongo
      NOMAD_LOGSTASH_HOST: logtransfer
      NOMAD_NORTH_HUB_HOST: north
    depends_on:
      rabbitmq:
        condition: service_healthy
      elastic:
        condition: service_healthy
      mongo:
        condition: service_healthy
      north:
        condition: service_started
    volumes:
      # - ./configs/nomad.yaml:/app/nomad.yaml
      - ./.volumes/fs:/app/.volumes/fs
    command: ./run.sh
    healthcheck:
      test:
        - "CMD"
        - "curl"
        - "--fail"
        - "--silent"
        - "http://localhost:8000/-/health"
      interval: 10s
      timeout: 10s
      retries: 30
      start_period: 10s

  # nomad remote tools hub (JupyterHUB, e.g. for AI Toolkit)
  north:
    restart: unless-stopped
    image: ghcr.io/aalbino2/test-oasis-image:main
    container_name: nomad_oasis_north
    environment:
      NOMAD_SERVICE: nomad_oasis_north
      NOMAD_NORTH_DOCKER_NETWORK: nomad_oasis_network
      NOMAD_NORTH_HUB_CONNECT_IP: north
      NOMAD_NORTH_HUB_IP: "0.0.0.0"
      NOMAD_NORTH_HUB_HOST: north
      NOMAD_SERVICES_API_HOST: app
      NOMAD_FS_EXTERNAL_WORKING_DIRECTORY: "$PWD"
      NOMAD_RABBITMQ_HOST: rabbitmq
      NOMAD_ELASTIC_HOST: elastic
      NOMAD_MONGO_HOST: mongo
    volumes:
      # - ./configs/nomad.yaml:/app/nomad.yaml
      - ./.volumes/fs:/app/.volumes/fs
      - /var/run/docker.sock:/var/run/docker.sock
    user: '1000:972'
    command: python -m nomad.cli admin run hub
    healthcheck:
      test:
        - "CMD"
        - "curl"
        - "--fail"
        - "--silent"
        - "http://localhost:8081/nomad-oasis/north/hub/health"
      interval: 10s
      timeout: 10s
      retries: 30
      start_period: 10s

  # nomad logtransfer
  # to enable the logtransfer service run "docker compose --profile with_logtransfer up"
  logtransfer:
    restart: unless-stopped
    image: ghcr.io/aalbino2/test-oasis-image:main
    container_name: nomad_oasis_logtransfer
    environment:
      NOMAD_SERVICE: nomad_oasis_logtransfer
      NOMAD_ELASTIC_HOST: elastic
      NOMAD_MONGO_HOST: mongo
    depends_on:
      elastic:
        condition: service_healthy
      mongo:
        condition: service_healthy
    volumes:
      # - ./configs/nomad.yaml:/app/nomad.yaml
      - ./.volumes/fs:/app/.volumes/fs
    command: python -m nomad.cli admin run logtransfer
    profiles: ["with_logtransfer"]

  # nomad proxy (a reverse proxy for nomad)
  proxy:
    restart: unless-stopped
    image: nginx:1.13.9-alpine
    container_name: nomad_oasis_proxy
    command: nginx -g 'daemon off;'
    volumes:
      - ./configs/nginx.conf:/etc/nginx/conf.d/default.conf
    depends_on:
      app:
        condition: service_healthy
      worker:
        condition: service_started # TODO: service_healthy
      north:
        condition: service_healthy
    ports:
      - 80:80

volumes:
  mongo:
    name: "nomad_oasis_mongo"
  elastic:
    name: "nomad_oasis_elastic"
  rabbitmq:
    name: "nomad_oasis_rabbitmq"
  keycloak:
    name: "nomad_oasis_keycloak"

networks:
  default:
    name: nomad_oasis_network