Files
boltage/THIRD_PARTY_NOTICES.md
T
Bart BroereandClaude Opus 5.5 5784de249d Rename the project from peo to boltage
The name peo cannot be registered on PyPI. Rename the package, the
command, the PEO_* environment variables (now BOLTAGE_*), the container
paths and scripts, and the source URLs.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-30 17:43:29 +01:00

4.4 KiB

Third-party notices

boltage's own code (the boltage/, container/ and tests/ directories, the Containerfile, compose.yaml and pyproject.toml) is licensed under the GNU General Public License v3.0 or later; see LICENSE.

The container images built from this repository also contain the third-party software below. None of it is stored in this repository: it is downloaded when an image is built. Inside the images, license texts are collected under /usr/share/doc/boltage/.

The full image (the default build target) contains everything in the table. The slim image (--target slim) contains only neo4j-browser and the JavaScript libraries bundled into it, the Debian base system with Python 3 and python3-psycopg, and the Python packages boltage depends on.

compose.yaml does not bundle PostgreSQL, AGE or pgAdmin: it runs the apache/age and dpage/pgadmin4 images from Docker Hub, which come with their own license information.

Component License Copyright License text in the image
neo4j-browser, built unmodified from the commit pinned in the Containerfile GPL-3.0-or-later Neo4j Sweden AB /usr/share/doc/boltage/neo4j-browser/ (LICENSE, NOTICE.txt)
JavaScript libraries bundled into neo4j-browser various (MIT, Apache-2.0, BSD, ...) their respective authors /usr/share/doc/boltage/neo4j-browser/LICENSES.txt
Apache AGE, from the apache/age base image Apache-2.0 The Apache Software Foundation; portions Bitnine Co., Ltd. /usr/share/doc/boltage/apache-age/ (LICENSE, NOTICE)
PostgreSQL, from the apache/age base image PostgreSQL License The PostgreSQL Global Development Group, The Regents of the University of California /usr/share/doc/postgresql-18/copyright
Debian GNU/Linux base system and packages, including Python 3 and python3-psycopg (LGPL-3.0) various their respective authors /usr/share/doc/<package>/copyright
Python packages boltage depends on, installed from PyPI: websockets (BSD-3-Clause), starlette (BSD-3-Clause), uvicorn (BSD-3-Clause) and their dependencies various (BSD-3-Clause, MIT, PSF-2.0) their respective authors *.dist-info/ under /opt/boltage/venv/lib/python3*/site-packages/, or /usr/share/doc/boltage/boltage-python-licenses/ for packages whose wheel lacks a license file
pgAdmin 4, installed from PyPI PostgreSQL License The pgAdmin Development Team /opt/pgadmin/app/LICENSE
Python packages pgAdmin depends on, and gunicorn (MIT) various their respective authors *.dist-info/ under /opt/pgadmin/lib/python3*/site-packages/, or /usr/share/doc/boltage/pgadmin-python-licenses/ for packages whose wheel lacks a license file

Source code

  • neo4j-browser is licensed under the GPL, which requires the complete corresponding source to accompany the built application. The image contains it as /usr/share/doc/boltage/neo4j-browser/neo4j-browser-source.tar.gz, an archive of the exact commit that was built. Its dependencies are pinned by the yarn.lock inside that archive, and the build steps are in this repository's Containerfile.
  • boltage itself ships as Python source code in the /opt/boltage/venv/ virtual environment, next to the Python packages it depends on. This repository has the rest.
  • Debian packages: source is available from sources.debian.org and the Debian archive.

Interoperability

The boltage bridge implements the Bolt protocol and PackStream format from their public specifications so that unmodified Neo4j clients can connect. It contains no source code from Neo4j. To work with those clients it reports itself as "Neo4j" with a Neo4j version number, and it recognises the exact query strings that neo4j-browser sends; tests/smoke_test.py repeats some of those query strings to check compatibility.

Trademarks

Neo4j is a trademark of Neo4j, Inc. PostgreSQL is a trademark of the PostgreSQL Community Association. Apache, Apache AGE and the Apache feather logo are trademarks of The Apache Software Foundation. pgAdmin is a trademark of the pgAdmin Development Team. boltage is not affiliated with or endorsed by any of them; the names are used only to identify the software it works with.