floe-catalog-polaris 0.1.0a1

Apache Polaris catalog plugin for the floe data platform

floe-catalog-polaris

Apache Polaris Catalog Plugin for the floe data platform.

Overview

This plugin provides Iceberg catalog management via Apache Polaris, implementing the CatalogPlugin ABC from floe-core.

Features

• OAuth2 authentication with automatic token refresh
• Namespace management (create, list, delete)
• Table operations (create, list, drop)
• Credential vending (X-Iceberg-Access-Delegation)
• Health monitoring with response time tracking
• OpenTelemetry trace instrumentation

Installation

pip install floe-catalog-polaris

Quick Start

from floe_core.plugins import get_plugin

# Get the Polaris catalog plugin
catalog = get_plugin("catalog", "polaris")

# Configure and connect
config = {
    "uri": "https://polaris.example.com/api/catalog",
    "warehouse": "default_warehouse",
    "oauth2": {
        "client_id": "${POLARIS_CLIENT_ID}",
        "client_secret": "${POLARIS_CLIENT_SECRET}",
        "token_url": "https://polaris.example.com/oauth/token",
    },
}
iceberg_catalog = catalog.connect(config)

# List namespaces
namespaces = catalog.list_namespaces()

Configuration

See quickstart.md for detailed configuration options.

Development

# Install in development mode
cd plugins/floe-catalog-polaris
pip install -e ".[dev]"

# Run tests
pytest tests/unit/
pytest tests/integration/  # Requires Polaris in Kind cluster

License

Apache 2.0