The vault-plugin-database-redis plugin demonstrates how to build dynamic secrets for a database. It implements the database plugin interface to generate static and dynamic user roles and rotate root credentials on a standalone Redis server. It is a perfect reference for anyone looking to add support for a custom database.
Whether you are looking for a to handle specialized cloud credentials, or trying to understand how to leverage recent improvements in authentication methods, understanding the plugin landscape is critical.
To register a new plugin, you first need to generate a SHA-256 hash of your compiled binary. Run this in your terminal: vault plugin new
To ensure the security and stability of your Vault infrastructure, follow these best practices:
The NewBackend function configures the paths and operations your plugin supports. Create a backend.go file: Whether you are looking for a to handle
Have questions or a custom plugin success story? Share it in the comments or reach out to the Vault community on HashiCorp Discuss.
if entry == nil return nil, nil
Vault interacts with plugins using an RPC (Remote Procedure Call) system over a local gRPC or HTTP connection. Because plugins run as separate OS processes, a crash in a custom plugin will not take down the main Vault server. This isolation provides excellent security and fault tolerance. Vault supports three primary types of plugins: