Overview

This document describes the OpenCDS Configuration for version 2.x and above.

What's new?

• • Dedicated schemas for describing configuration metadata.
    • Migration tool to migrate configuration schema from the previous version (1.2.x, 1.1.x, etc.) to the new version.
  • REST interface for adding/updating and retrieving the configuration metadata
    • including reloadability of File-based configuration.
  • Backwards compatibility with ClassPath- and File-based configuration.
    • NOT compatible with previous schemas; migration is required.
  • New backend configuration scheme using BerkeleyDB (BDB-JE).
    • This is the only method that is supported via REST.

Run-time OS

For initial OpenCDS run-time configuration, please start with the relevant section of the documentation according to the operating system where OpenCDS will be deployed, as there are some differences for Windows and Linux/Mac installations:

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The remaining configuration is described below:

Schemas

Configuration Schemas

Backend Configuration of OpenCDS Server

Configuration Backend Tooling

REST Service

PLEASE NOTE: OpenCDS Configuration REST Services should be used while no (DSS) requests are being processed by the system.  Doing otherwise may result in a race condition on the configuration backend, yielding potentially unexpected results.

Security

REST Security

Methods

Configuration API (REST) Version 1.0

Front-end Tooling to Re-configure OpenCDS Server

Use of OpenCDS will normally require posting updates to:

...

These configuration changes can be posted to one or more OpenCDS Servers using the Front-end Tooling, which is currently implemented by a REST client.

REST Client

Configuration Front-end Tooling (REST Client)

Migration from Earlier Versions of OpenCDS Configuration

Configuration Migration