docker-compose.yml

# docker-compose.yml

services:
  # Fragments microservice API server
  fragments:
    # Use a proper init process (tini)
    init: true
    # Build the Docker Image using the Dockerfile
    # and current directory as the build context
    build: .
    # Environment variables to use
    environment:
      # Our API will be running on http://localhost:8080
      - API_URL=http://localhost:8080
      # Use Basic Auth (for running tests, CI)
      - HTPASSWD_FILE=tests/.htpasswd
      # Use the LOG_LEVEL set in the host environment, or default to info
      - LOG_LEVEL=${LOG_LEVEL:-debug}
      # - AWS_REGION=us-east-1
      # - AWS_ACCESS_KEY_ID=test
      # - AWS_SECRET_ACCESS_KEY=test
      # - AWS_SESSION_TOKEN=test
      #- AWS_DEFAULT_REGION=us-east-1
      # Use the LocalStack endpoint vs. AWS for S3 AWS SDK clients.
      # NOTE: we use Docker's internal network to the localstack container
      - AWS_S3_ENDPOINT_URL=http://localstack:4566
      # Use the DynamoDB local endpoint vs. AWS for DynamoDB AWS SDK clients.
      - AWS_DYNAMODB_ENDPOINT_URL=http://dynamodb-local:8000
      # This S3 bucket and DynamoDB table need to get created first, see
      # local-aws-setup.sh. We'll default to 'fragments' as the name, unless
      # something else is defined in the env.
      - AWS_S3_BUCKET_NAME=${AWS_S3_BUCKET_NAME:-fragments}
      - AWS_DYNAMODB_TABLE_NAME=${AWS_DYNAMODB_TABLE_NAME:-fragments}
    # Ports to publish
    ports:
      - '8080:8080'

  # ===== DYNOMODB =====
  # DynamoDB Local, see: https://hub.docker.com/r/amazon/dynamodb-local
  dynamodb-local:
    image: amazon/dynamodb-local
    ports:
      # Default port is 8000
      - '8000:8000'
    # Run the database in memory, see:
    # https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/DynamoDBLocal.UsageNotes.html
    command: ['-jar', 'DynamoDBLocal.jar', '-inMemory']

  # ===== LOCALSTACK =====
  # LocalStack for S3, see https://docs.localstack.cloud/get-started/#docker-compose
  # Interact via awscli-local, see https://docs.localstack.cloud/integrations/aws-cli/#installation
  localstack:
    # https://hub.docker.com/r/localstack/localstack
    image: localstack/localstack
    ports:
      - '4566:4566'
    environment:
      # See https://docs.localstack.cloud/localstack/configuration/ and
      # https://hub.docker.com/r/localstack/localstack for config details.
      # We only want to run S3
      - SERVICES=s3
      # We're always working in us-east-1
      - DEFAULT_REGION=us-east-1