Project Structure

1. barbican/ (Barbican-specific Python source files)

   1. api/ (REST API related source files)

      1. controllers/ (Pecan-based controllers handling REST-based requests)

      2. middleware/ (Middleware business logic to process REST requests)

   2. cmd/ (Barbican admin command source files)

   3. common/ (Modules shared across other Barbican folders)

   4. locale/ (Translation templates)

   5. model/ (SQLAlchemy-based model classes)

   6. plugin/ (Plugin related logic, interfaces and look-up management)

      1. resources.py (Supports interactions with plugins)

      2. crypto/ (Hardware security module (HSM) logic and plugins)

      3. interface/ (Certificate manager and secret store interface classes)

      4. (The remaining modules here are implementations of above interfaces)

   7. queue/ (Client and server interfaces to the queue)

      1. client.py (Allows clients to publish tasks to queue)

      2. server.py (Runs the worker service, responds to enqueued tasks)

   8. tasks/ (Worker-related controllers and implementations)

   9. tests/ (Unit tests)

2. bin/ (Start-up scripts for the Barbican nodes)

3. devstack/ (Barbican DevStack plugin, DevStack gate configuration and

   Vagrantfile for installing DevStack VM)

4. etc/barbican/ (Configuration files)

5. functionaltests (Functional Barbican tests)

6. doc/source (Sphinx documentation)

7. releasenotes (Barbican Release Notes)