We welcome all contributions!
Fn server (core) is only for the essential parts of the entire Fn ecosystem. These include:
- The core API (apps, routes, calls, logs)
- Executing functions (sync and async)
- Extension points (callbacks, middleware, API additions)
That's it. Everything else should be built as an extension.
This does not include:
- authentication
- stats/metrics
- special/optional features such as triggers, fdk's, workflows, event sources, etc.
- could be argued that additional I/O formats beyond the basic ones we support should be built as plugins too
Rule of thumb: If it could be built as an extension, then build it as an extension.
We WILL accept any reasonable additions to extension points in order to support building extensions.
We WILL do whatever we can to make it easy for users to add extensions (easy builds or use Go plugins).
Graduation: Some extensions can graduate into core if they become commonplace in the community (ie: majority of users are using it).
- Fork the repo
- Fix an issue or create an issue and fix it
- Create a Pull Request that fixes the issue
- Sign the CLA
- Good Job! Thanks for being awesome!
When creating a Pull Request, make sure that you also update the documentation accordingly.
Most of the times, when making some behavior more explicit or adding a feature, a documentation update is necessary.
You will either update a file inside docs/ or create one. Prefer the former over the latter. If you are unsure, do not hesitate in open the PR with a comment asking for suggestions on how to address the documentation part.
The first time after you fork or after dependencies get updated, run:
make dep
Then after every change, run
make run
to build and run the functions
binary. It will start Functions using an embedded sqlite3
database running on port 8080
.
make test
make docker-run
will start Functions inside a Docker container.
make docker-test
will test Functions inside a Docker container.