Plugin model

[vigoo]

Define the plugin model and it's associated operations in Golem OSS.

• CRUD for defined plugins
• Ability to set a prioritized list of enabled plugins for each component

Every new feature is exposed as:

• gRPC and HTTP APIs
• Host functions
• CLI commands

Oplog Processor Plugin Definition

The definition of an oplog processor plug-in involves the following elements:

• Name. For example, “MongoDB”.
• Description. A Markdown description of the plug-in.
• Icon. A square picture representing the plug-in, suitable for low-resolution and high-resolution environments.
• Version. A version string. The combination of name and version must be unique.
• Homepage. A URL that points to the home of the plug-in on the web.
• Binary. The WASM Component.

Component Transformer Plugin Definition

The definition of a component transformer plug-in involves the following elements:

• Name. For example, “MongoDB”.
• Description. A Markdown description of the plug-in.
• Icon. A square picture representing the plug-in, suitable for low-resolution and high-resolution environments.
• Version. A version string. The combination of name and version must be unique.
• Homepage. A URL that points to the home of the plug-in on the web.
• Providing WIT. The (optional) WIT that the transformer will provide to the component. This helps users understand what sort of WIT API is provided by the plug-in (if any).
• JSON Schema. JSON Schema describing the “typed input” of the plug-in, if any.
• Validate URL. The URL of a validator.
• Transform URL. The URL of the component transformer.