docker-compose-mongo.yml

services:
  mongo:
    profiles:
      - all
      - kafka_connect_standalone
      - mongo_full
      - mongo
    image: mongo:7
    hostname: mongo 
    restart: ${RESTART_POLICY}
    deploy:
      resources:
        limits:
          cpus: '1'
          memory: 4G
    ports:
      - "27017:27017"
    environment:
      MONGO_INITDB_ROOT_USERNAME: ${MONGO_ADMIN_DB_USER}
      MONGO_INITDB_ROOT_PASSWORD: ${MONGO_ADMIN_DB_PASS}
      MONGO_INITDB_DATABASE: admin 
    entrypoint:
      - bash
      - -c
      - |
          openssl rand -base64 741 > /mongo_keyfile
          chmod 400 /mongo_keyfile
          chown 999:999 /mongo_keyfile
          exec docker-entrypoint.sh $$@
    command: "mongod --bind_ip_all --replSet rs0 --keyFile /mongo_keyfile"
    volumes:
      - mongo_data:/data/db
    healthcheck:
      test: | 
        echo 'db.runCommand("ping").ok' | mongosh localhost:27017/test --quiet
      interval: 10s
      start_period: 30s

  mongo-setup:
    profiles:
      - all
      - kafka_connect_standalone
      - mongo_full
      - mongo
    image: mongo:7
    hostname: mongo_setup
    depends_on:
      - mongo
    restart: on-failure
    deploy:
      resources:
        limits:
          cpus: '0.5'
          memory: 1G
    environment:
      MONGO_ADMIN_DB_USER: ${MONGO_ADMIN_DB_USER}
      MONGO_ADMIN_DB_PASS: ${MONGO_ADMIN_DB_PASS}
      MONGO_DB_NAME: ${MONGO_DB_NAME}
      MONGO_READ_WRITE_USER: ${MONGO_READ_WRITE_USER}
      MONGO_READ_WRITE_PASS: ${MONGO_READ_WRITE_PASS}
      MONGO_COLLECTION_TTL: ${MONGO_COLLECTION_TTL}
    entrypoint: ["/bin/bash", "setup_mongo.sh"]
    volumes:
      - ${MONGO_SETUP_SCRIPT_RELATIVE_PATH}:/setup_mongo.sh
      - ${MONGO_CREATE_INDEXES_SCRIPT_RELATIVE_PATH}:/create_indexes.js

  mongo-express:
    profiles:
      - all
      - mongo_full
      - mongo_express
    image: mongo-express:1.0.2-18
    hostname: mongo-express
    restart: ${RESTART_POLICY}
    deploy:
      resources:
        limits:
          cpus: '0.5'
          memory: 1G
    ports:
      - "8002:8081"
    depends_on:
      - mongo
    environment:
      ME_CONFIG_MONGODB_SERVER: "mongo"
      ME_CONFIG_MONGODB_ENABLE_ADMIN: "true"
      ME_CONFIG_BASICAUTH_USERNAME: ${MONGO_EXPRESS_USER}
      ME_CONFIG_BASICAUTH_PASSWORD: ${MONGO_EXPRESS_PASS}
      ME_CONFIG_MONGODB_ADMINUSERNAME: ${MONGO_ADMIN_DB_USER}
      ME_CONFIG_MONGODB_ADMINPASSWORD: ${MONGO_ADMIN_DB_PASS}
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8081"]
      interval: 30s
      timeout: 10s
      retries: 4

volumes:
  mongo_data: