docker-compose.yml

# Local development stack for cloud-storage testing.
# Image tags are pinned — keep in sync with tests/integration/constants.py.
# Start:  docker compose up -d
# Stop:   docker compose down
#
# S3 credentials/bucket:  minioadmin / minioadmin  →  bucket "gflow-test"
# GCS emulator:           set STORAGE_EMULATOR_HOST=http://localhost:4443

services:
  # S3-compatible local storage — for testing the [s3] extra without real AWS.
  # Endpoint: http://localhost:9000
  # Console:  http://localhost:9001
  minio:
    image: minio/minio:RELEASE.2024-06-13T22-53-53Z
    command: server /data --console-address ":9001"
    ports:
      - "9000:9000"
      - "9001:9001"
    environment:
      MINIO_ROOT_USER: ${MINIO_ROOT_USER:-minioadmin}
      MINIO_ROOT_PASSWORD: ${MINIO_ROOT_PASSWORD:-minioadmin}
    volumes:
      - minio_data:/data
    healthcheck:
      test: ["CMD-SHELL", "mc ready local || exit 1"]
      interval: 5s
      timeout: 5s
      retries: 5

  # GCS emulator — for testing the [gcs] extra without real Google Cloud.
  # Endpoint: http://localhost:4443
  fake-gcs:
    image: fsouza/fake-gcs-server:1.49.3
    command: -scheme http -port 4443 -backend filesystem -data /data
    ports:
      - "4443:4443"
    volumes:
      - fake_gcs_data:/data
    healthcheck:
      test: ["CMD-SHELL", "wget -q --spider http://localhost:4443/ || exit 1"]
      interval: 5s
      timeout: 5s
      retries: 5

volumes:
  minio_data:
  fake_gcs_data: