Iceberg Rest Server

Native rust implementation of the Apache Iceberg REST Catalog specification, based on iceberg-rust and axum.

For a minimal configuration, a postgres Database is currently the only external dependency required to run the server. Other Databases will be supported in the future.

Features

Please find following an overview of currently supported features. Also check the Issues if you are missing something.

Supported Operations - Iceberg-Rest

Operation	Status	Description
Namespace		All operations implemented
Table		All operations implemented - additional integration tests in development
Views		Remove unused files and log entries
Metrics		Endpoint is available but doesn't store the metrics

Storage Profile Support

Storage	Status	Comment
S3 - AWS		No vended-credentials - only remote-signing, assume role missing
S3 - Custom		Vended-Credentials not possible (AWS STS is missing)
Azure Blob
Azure ADLS Gen2
Microsoft OneLake
Google Cloud Storage

Supported Catalog Backends

Backend	Status	Comment
Postgres

Supported Secret Stores

Backend	Status	Comment
Postgres
HashiCorp-Vault-Like

Supported Operations - Management API

Operation	Status	Description
Warehouse - Create		Create a new Warehouse in a Project
Warehouse - Update		Update a Warehouse, i.e. its Storage
Warehouse - Delete		Delete a Warehouse
AuthZ		Manage access to warehouses, namespaces and tables
More to come!

Auth(N/Z) Handlers

Operation	Status	Description
OIDC (AuthN)		Secure access to tables via OIDC
Custom (AuthZ)		If you are willing to implement a single rust Trait, the AuthZHandler can be implement to connect to your system
OpenFGA (AuthZ)		Internal Authorization management

Usage

For a working example please check the DEVELOPER_GUIDE.md.

License

Licensed under the Apache License, Version 2.0