docker-compose.yml

version: "3.8"

services:
  # Orion Context Broker
  orion:
    image: fiware/orion
    hostname: orion # Easier to find the container in the network
    container_name: fiware-orion
    depends_on:
      - mongo-db # For persisting entity information from the Context Broker
    networks:
      - default # Use a local network (default)
    expose:
      - 1026
    ports:
      - 1026:1026
    command: -dbhost mongo-db -logLevel DEBUG -noCache
    healthcheck:
      test: curl --fail -s http://orion:1026/version || exit 1
      interval: 10s

  # Short-term Persistency Database
  mongo-db:
    image: mongo:4.4
    hostname: mongo-db # Easier to find the container in the network
    container_name: db-mongo
    expose:
      - 27017 # Expose port 27017 to the network
    ports:
      - 27017:27017
    networks:
      - default # Use a local network (default)
    volumes: # Make use of a volume to persist short-term data in the database
      - mongo-db:/data
    healthcheck: # Check if MongoDB is healthy
      test: |
        host=`hostname --ip-address || echo '127.0.0.1'`; 
        mongo --quiet $host/test --eval 'quit(db.runCommand({ ping: 1 }).ok ? 0 : 2)' && echo 0 || echo 1
      interval: 5s

  # Long-term Persistency Database
  mysql-db:
    restart: always
    image: mysql:5.7
    hostname: mysql-db # Easier to find the container in the network
    container_name: db-mysql
    expose:
      - 3306 # Expose port 3306 to the network
    ports:
      - 3306:3306
    networks:
      - default # Use a local network (default)
    environment:
      - "MYSQL_ROOT_PASSWORD=123"
      - "MYSQL_ROOT_HOST=%"
    volumes:
      - mysql-db:/var/lib/mysql

  # Long-term Persistency Manager
  cygnus:
    image: fiware/cygnus-ngsi
    hostname: cygnus # Easier to find the container in the network
    container_name: fiware-cygnus
    networks:
      - default # Use a local network (default)
    depends_on:
      - mysql-db # For persisting historical information about the entities
    expose:
      - 5050 # Expose port 5050 to the network
      - 5080 # Expose port 5080 to the network
    ports:
      - 5050:5050
      - 5080:5080
    environment:
      - "CYGNUS_MYSQL_SERVICE_PORT=5050" # Notification port that Cygnus listens when subscribing to context data changes
      - "CYGNUS_MYSQL_HOST=mysql-db" # MySQL server hostname used to persist historical context data
      - "CYGNUS_MYSQL_PORT=3306" # Port that the MySQL server uses to listen to commands
      - "CYGNUS_MYSQL_USER=root" # Username for the MySQL database user
      - "CYGNUS_MYSQL_PASS=123" # Password for the MySQL database user
      - "CYGNUS_SERVICE_PORT=5050" # Port on which Cygnus instance is running on
      - "CYGNUS_API_PORT=5080" # Port that Cygnus listens on for operational reasons
      - "CYGNUS_LOG_LEVEL=DEBUG"
    healthcheck:
      test: curl --fail -s http://cygnus:5080/v1/version || exit 1

  # ngsiJS Service
  ngsijs:
    image: ngsijs
    hostname: ngsijs
    container_name: ngsijs
    build:
      context: ./ngsijs
    networks:
      - default
    depends_on:
      - orion
      - cygnus
    ports:
      - 8081:8081
    expose:
      - 8081

  # Context Manager
  context-manager:
    image: context-manager
    hostname: context-manager
    container_name: context-manager
    networks:
      - default
    depends_on:
      - ngsijs
    build:
      context: ./context-manager
    ports:
      - 1909:1909
    expose:
      - 1909

networks:
  default:

volumes:
  mongo-db: ~
  mysql-db: ~