nodejs-store/docker-compose.yaml at main · samuelcmace/nodejs-store · GitHub

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# Simple Docker Compose File to Run the Storefront Application
services:

  # The container representing the Main Node.js Application
  web_application:
    build: ./
    restart: unless-stopped
    ports:
      - "3000:3000"
    depends_on:
      database:
        condition: service_healthy
    environment:
      - HOSTNAME=0.0.0.0
      - PORT=3000
      - IS_PRODUCTION=false
      - MONGO_CONNECTION_STRING=mongodb://database:27017,dbreplset01:27017,dbreplset02:27017/?replicaSet=rs0

  # One-off container used to tie together the main MongoDB instance with its corresponding replication sets (once all
  # three services pass the health checks). This container is to be disregarded once the replication sets are tied
  # together (hence the no-restart policy).
  dbreplsetup:
    image: "mongo:latest"
    restart: no
    depends_on:
      database:
        condition: service_healthy
      dbreplset01:
        condition: service_healthy
      dbreplset02:
        condition: service_healthy
    entrypoint: >
      mongosh database:27017/admin --quiet --eval
      '
        rs.initiate();
        rs.add({ host: "dbreplset01:27017", priority: 0, votes: 0 });
        rs.add({ host: "dbreplset02:27017", priority: 0, votes: 0 });
      '

  # The container representing the database for the application.
  database:
    image: "mongo:latest"
    restart: unless-stopped
    ports:
      - "27017:27017"
    command: mongod --replSet rs0 --bind_ip_all
    healthcheck:
      test: echo 'rs.status().ok' | mongosh localhost:27017/admin --quiet
      interval: 5s
      timeout: 5s
      start_period: 5s
      retries: 5
    volumes:
      - "db_main_data:/data/db"
      - "db_main_config:/data/configdb"

  # The container representing the first replication set.
  dbreplset01:
    image: "mongo:latest"
    restart: unless-stopped
    command: mongod --replSet rs0 --bind_ip_all
    healthcheck:
      test: echo 'db.runCommand("ping").ok' | mongosh localhost:27017/admin --quiet
      interval: 5s
      timeout: 5s
      start_period: 5s
      retries: 5
    volumes:
      - "db_repl01_data:/data/db"
      - "db_repl01_config:/data/configdb"

  # The container representing the second replication set.
  dbreplset02:
    image: "mongo:latest"
    restart: unless-stopped
    command: mongod --replSet rs0 --bind_ip_all
    healthcheck:
      test: echo 'db.runCommand("ping").ok' | mongosh localhost:27017/admin --quiet
      interval: 5s
      timeout: 5s
      start_period: 5s
      retries: 5
    volumes:
      - "db_repl02_data:/data/db"
      - "db_repl02_config:/data/configdb"

volumes:
  db_main_data:
  db_main_config:
  db_repl01_data:
  db_repl01_config:
  db_repl02_data:
  db_repl02_config: