compose.yml

services:
  postgres:
    image: postgres:18
    environment:
      POSTGRES_PASSWORD: testing
    volumes:
      - postgres-data:/var/lib/postgresql/18/docker
    ports:
      - 5432:5432
    healthcheck:
      test: ['CMD-SHELL', 'pg_isready -U postgres -d postgres || exit 1']
      interval: 5s
      timeout: 5s
      retries: 5
      start_period: 10s

  server:
    build:
      context: .
      dockerfile: services/server/Dockerfile
    ports:
      - ${POLYCENTRIC_SERVER_PORT:-3000}:3000
    environment:
      - RUST_LOG=debug
      - DATABASE_URL=postgres://postgres:testing@postgres:5432
      - CONTENT_BLOB_OS_BUCKET=polycentric-blobs
      - CONTENT_BLOB_OS_ENDPOINT=http://rustfs:9000
      - CONTENT_BLOB_OS_FORCE_PATH_STYLE=true
      - CONTENT_BLOB_OS_ACCESS_KEY=rustfsadmin
      - CONTENT_BLOB_OS_SECRET_KEY=rustfsadmin
      # In-network listener: the default (localhost:9092) points at the server
      # container itself, making Kafka unreachable
      - POLYCENTRIC_KAFKA_BROKERS=kafka:19092
    depends_on:
      postgres:
        condition: service_healthy
      rustfs-init:
        condition: service_completed_successfully
      kafka:
        condition: service_started

  rustfs:
    image: rustfs/rustfs:latest
    volumes:
      - rustfs-data:/data
    ports:
      - 9000:9000
      - 9001:9001
    environment:
      # rustfs:latest refuses the default root credentials on a non-loopback listener. This
      # re-enables them so that default credentials continue to work for all dependent services.
      - RUSTFS_ALLOW_INSECURE_DEFAULT_CREDENTIALS=true
    healthcheck:
      test: ['CMD', 'curl', '-sf', 'http://localhost:9000/health']
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 10s

  rustfs-init:
    image: rustfs/rc:latest
    depends_on:
      rustfs:
        condition: service_healthy
    entrypoint: >
      /bin/sh -c "
      until rc alias set rustfs http://rustfs:9000 rustfsadmin rustfsadmin >/dev/null 2>&1; do
        echo 'waiting for rustfs...'; sleep 1;
      done;
      rc mb -p rustfs/polycentric-blobs"

  kafka:
    image: apache/kafka:latest
    container_name: broker
    environment:
      KAFKA_NODE_ID: 1
      KAFKA_PROCESS_ROLES: broker,controller
      KAFKA_LISTENERS: CONTROLLER://0.0.0.0:9093,INTERNAL://0.0.0.0:19092,EXTERNAL://0.0.0.0:9092
      KAFKA_ADVERTISED_LISTENERS: INTERNAL://kafka:19092,EXTERNAL://localhost:9092
      KAFKA_LISTENER_SECURITY_PROTOCOL_MAP: CONTROLLER:PLAINTEXT,INTERNAL:PLAINTEXT,EXTERNAL:PLAINTEXT
      KAFKA_INTER_BROKER_LISTENER_NAME: INTERNAL
      KAFKA_CONTROLLER_LISTENER_NAMES: CONTROLLER
      KAFKA_CONTROLLER_QUORUM_VOTERS: 1@localhost:9093
      KAFKA_OFFSETS_TOPIC_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_REPLICATION_FACTOR: 1
      KAFKA_TRANSACTION_STATE_LOG_MIN_ISR: 1
      KAFKA_GROUP_INITIAL_REBALANCE_DELAY_MS: 0
      KAFKA_NUM_PARTITIONS: 3
    ports:
      - 9092:9092

  kafka-ui:
    image: docker.redpanda.com/redpandadata/console:latest
    environment:
      CONFIG_FILEPATH: /etc/console/config.yaml
      KAFKA_BROKERS: kafka:19092
    ports:
      - 8080:8080
    depends_on:
      - kafka
    volumes:
      - ./kafka-ui.yml:/etc/console/config.yaml
      - ./protos:/proto

volumes:
  postgres-data:
  rustfs-data: