Repo Overview

A terse map of the Cyborg repository for contributor orientation.

Root Files

HACKING.rst

Cyborg coding style rules.

AGENTS.md

Agent routing index and policy.

.tmp/

Gitignored local scratch directory for notes, plans, and ephemeral output.

tox.ini

Test environments, commands, and environment variables.

pyproject.toml

Build system (pbr), project metadata, entry points, and dependencies.

requirements.txt / test-requirements.txt

Runtime and test dependencies (pinned via OpenStack constraints).

cyborg/ Package

cyborg/api/

REST API layer: WSGI, routing, controllers, policy enforcement.

cyborg/agent/

Agent manager: runs on compute hosts, discovers and manages accelerators.

cyborg/conductor/

Conductor manager: orchestrates placement updates and device bindings.

cyborg/accelerator/

Accelerator drivers for FPGA, GPU, NIC, SSD, and other device types.

cyborg/accelerator/drivers/

Per-vendor driver implementations (Intel, Nvidia, Huawei, Xilinx, Inspur).

cyborg/db/

Database API abstraction layer (SQLAlchemy models and migrations).

cyborg/objects/

Versioned objects: the canonical data model for RPC payloads.

cyborg/image/

Glance integration: image metadata for accelerator programming.

cyborg/cmd/

Entry points for Cyborg services (cyborg-api, cyborg-agent, cyborg-conductor, cyborg-dbsync, cyborg-status).

cyborg/conf/

oslo.config option declarations, one file per subsystem.

cyborg/policies/

oslo.policy rule definitions for API access control.

cyborg/common/

Shared utilities, constants, and configuration loading.

cyborg/tests/

Unit (unit/) and functional (functional/) test suites.

doc/ Structure

doc/source/admin/

Operator guides: deployment, configuration, driver support matrix.

doc/source/contributor/

Developer guides: process, testing, driver development, agentic coding. Also contains REST API microversion history (rest_api_version_history.rst) and release notes documentation (releasenotes.rst).

doc/source/user/

End-user guides: using Cyborg with device profiles and ARQs.

doc/source/cli/

cyborg-status CLI reference.

doc/source/configuration/

Configuration guide and per-driver setup documentation.

releasenotes/

Repository root directory containing Reno release notes (notes/ source files + source/ for rendered output).

API Docs

These live at the repository root, separate from doc/.

api-ref/

REST API reference: per-resource .inc files and an index. Built and published to docs.openstack.org.