docker-compose.yml

version: '3.7'
services:
  zookeeper:
    container_name: zookeeper_${HOSTNAME:-localhost}
    image: bitnami/zookeeper:${ZOOKEEPER_VERSION:-3.7.0}
    restart: always
    hostname: zookeeper_${HOSTNAME:-localhost}    
    environment:
      - ALLOW_ANONYMOUS_LOGIN=${ZK_ALLOW_ANONYMOUS_LOGIN:-yes}
    networks:
      - frontend

  nifi_registry:
    container_name: nifi-registry_${HOSTNAME:-localhost}
    image: apache/nifi-registry:${NIFI_REGISTRY_VERSION:-1.18.0}
    restart: always
    hostname: nifi-registry_${HOSTNAME:-localhost}
    environment:
      - LOG_LEVEL=INFO
      - NIFI_REGISTRY_DB_DIR=/opt/nifi-registry/nifi-registry-current/database
      - NIFI_REGISTRY_FLOW_PROVIDER=file
      - NIFI_REGISTRY_FLOW_STORAGE_DIR=/opt/nifi-registry/nifi-registry-current/flow_storage
    ports:
      - 18080:18080
    networks:
      - frontend
    volumes:
      - ./nifi_registry/database:/opt/nifi-registry/nifi-registry-current/database
      - ./nifi_registry/flow_storage:/opt/nifi-registry/nifi-registry-current/flow_storage    

  nifi:
    container_name: nifi_${HOSTNAME:-localhost}
    image: 'apache/nifi:${NIFI_VERSION:-1.18.0}
    restart: always
    hostname: nifi_${HOSTNAME:-localhost}
    environment:
      - NIFI_WEB_HTTPS_PORT=${NIFI_WEB_HTTPS_PORT:-8443}
      - NIFI_CLUSTER_IS_NODE=${NIFI_CLUSTER_IS_NODE:-true}
      - NIFI_CLUSTER_NODE_PROTOCOL_PORT=${NIFI_CLUSTER_NODE_PROTOCOL_PORT:-8082}
      - NIFI_ZK_CONNECT_STRING=zookeeper_${HOSTNAME:-localhost}:2181
      - NIFI_ELECTION_MAX_WAIT=${NIFI_ELECTION_MAX_WAIT:-30 sec}
      - SINGLE_USER_CREDENTIALS_USERNAME=${SINGLE_USER_CREDENTIALS_USERNAME:-admin}
      - SINGLE_USER_CREDENTIALS_PASSWORD={SINGLE_USER_CREDENTIALS_PASSWORD:-changeme}
      - NIFI_SENSITIVE_PROPS_KEY=${NIFI_SENSITIVE_PROPS_KEY:-changeme}
    ports:
      - '8443:8443'
    volumes:
      - ./nifi/database_repository:/opt/nifi/nifi-current/database_repository
      - ./nifi/flowfile_repository:/opt/nifi/nifi-current/flowfile_repository
      - ./nifi/content_repository:/opt/nifi/nifi-current/content_repository
      - ./nifi/provenance_repository:/opt/nifi/nifi-current/provenance_repository
      - ./nifi/state:/opt/nifi/nifi-current/state
      - ./nifi/logs:/opt/nifi/nifi-current/logs
      # uncomment the next line after copying the /conf directory from the container to your local directory to persist NiFi flows
      #- ./nifi/conf:/opt/nifi/nifi-current/conf
    networks:
      - frontend

volumes:
  database_repository:
    driver: local
  flowfile_repository:
    driver: local
  content_repository:
    driver: local
  provenance_repository:
    driver: local
  state:
    driver: local
  data:
    driver: local
  logs:
    driver: local

networks:
  frontend:
    name: network_nifi_${HOSTNAME:-localhost}
    driver: bridge