ArchitectureOverview

The engine

The engine is the part of ferryd that runs deploys, repairs containers and starts scheduled work.

The API calls the engine through the Engine trait.

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The engine is the center of ferryd. Its crate is ferry-engine. It implements the trait ferry_core::Engine, and the API calls that trait.

What the engine uses

Part	The engine uses it to
The store	Read what must run. Write the status of each deploy.
`ferry-build`	Make an image from the source.
`ferry-docker`	Create, start and remove containers.
The proxy	Update the route table.

The API

An API call checks who you are, writes to the store, and puts long work in a queue.

The store

The store is the part of ferry-core that reads and writes the SQLite database of Ferry.