docker-compose-mongo.yml

services:
  mongo:
    profiles:
      - all
      - kafka_connect_standalone
      - mongo_full
      - mongo
    image: mongo:8
    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
      MONGO_DATABASE_STORAGE_COLLECTION_NAME: ${MONGO_DATABASE_STORAGE_COLLECTION_NAME}
      MONGO_DATABASE_SIZE_GB: ${MONGO_DATABASE_SIZE_GB}
      MONGO_DATABASE_SIZE_TARGET_PERCENT: ${MONGO_DATABASE_SIZE_TARGET_PERCENT}
      MONGO_DATABASE_DELETE_THRESHOLD_PERCENT: ${MONGO_DATABASE_DELETE_THRESHOLD_PERCENT}
      MONGO_DATABASE_MAX_TTL_RETENTION_SECONDS: ${MONGO_DATABASE_MAX_TTL_RETENTION_SECONDS}
      MONGO_DATABASE_MIN_TTL_RETENTION_SECONDS: ${MONGO_DATABASE_MIN_TTL_RETENTION_SECONDS}
      MONGO_ENABLE_STORAGE_RECORD: ${MONGO_ENABLE_STORAGE_RECORD}
      MONGO_ENABLE_DYNAMIC_TTL: ${MONGO_ENABLE_DYNAMIC_TTL}
      MONGO_DB_NAME: ${MONGO_DB_NAME}
      MONGO_DB_KEYFILE_STRING: ${MONGO_DB_KEYFILE_STRING:?}
    entrypoint:
      - bash
      - -c
      - |
        apt update
        apt install -y cron gettext systemctl dos2unix
        systemctl start cron
        systemctl enable cron
        envsubst < /data/manage-volume-cron > /etc/cron.d/manage-volume-cron
        dos2unix /etc/cron.d/manage-volume-cron
        chmod 644 /etc/cron.d/manage-volume-cron
        systemctl restart cron
        echo "$MONGO_DB_KEYFILE_STRING" > /data/keyfile.txt
        chmod 400 /data/keyfile.txt
        chown 999:999 /data/keyfile.txt
        
        exec docker-entrypoint.sh $$@
    command: ["mongod", "--replSet", "rs0", "--bind_ip_all", "--keyFile", "/data/keyfile.txt"]
    volumes:
      - mongo_data:/data/db
      - ./mongo/manage-volume-cron:/data/manage-volume-cron
      - ./mongo/manage_volume.js:/data/manage_volume.js
    healthcheck:
      # Removal of replica set status check as the mongo-setup container is what actually configures the replica set
      test: mongosh --quiet --username ${MONGO_ADMIN_DB_USER} --password ${MONGO_ADMIN_DB_PASS} --authenticationDatabase admin --eval "db.adminCommand('ping').ok"
      interval: 10s
      timeout: 10s
      retries: 10

  mongo-setup:
    profiles:
      - all
      - kafka_connect_standalone
      - mongo_full
      - mongo
    image: mongo:8
    hostname: mongo_setup
    depends_on:
      mongo:
        condition: service_healthy
        required: false
    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_READ_USER: ${MONGO_READ_USER}
      MONGO_READ_PASS: ${MONGO_READ_PASS:?}
      MONGO_EXPORTER_USERNAME: ${MONGO_EXPORTER_USERNAME}
      MONGO_EXPORTER_PASSWORD: ${MONGO_EXPORTER_PASSWORD:?}
      MONGO_DATA_RETENTION_SECONDS: ${MONGO_DATA_RETENTION_SECONDS}
      MONGO_ASN_RETENTION_SECONDS: ${MONGO_ASN_RETENTION_SECONDS}
      CONNECT_CREATE_GEOJSONCONVERTER: ${CONNECT_CREATE_GEOJSONCONVERTER}
      CONNECT_CREATE_CONFLICTMONITOR: ${CONNECT_CREATE_CONFLICTMONITOR}
      CONNECT_CREATE_DEDUPLICATOR: ${CONNECT_CREATE_DEDUPLICATOR}
      CONNECT_CREATE_MECDEPOSIT: ${CONNECT_CREATE_MECDEPOSIT}
    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_INIT_REPLICAS_SCRIPT_RELATIVE_PATH}:/init_replicas.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:
        condition: service_healthy
        required: false
    environment:
      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: ${MONGO_ADMIN_DB_PASS:?}
      ME_CONFIG_MONGODB_URL: mongodb://${MONGO_ADMIN_DB_USER}:${MONGO_ADMIN_DB_PASS}@${MONGO_IP}:27017/?authSource=admin&directConnection=true
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8081"]
      interval: 30s
      timeout: 10s
      retries: 4

volumes:
  mongo_data: