asyncapi-codegen

(★ 161)

An AsyncAPI Golang Code generator that generates all Go code from the broker to the application/user. Just plug your application to your favorite message broker!

File Explorer

Download Latest Version (.zip)

- - ci.yaml
- FUNDING.yml
- basic-schema.drawio
- basic-schema.svg
- codegen-preview.drawio
- codegen-preview.svg
- with-codegen-schema.drawio
- with-codegen-schema.svg
- - dagger.json
  - Makefile
- - Dockerfile
- - config.go
  - main.go
- util.go
- - interface.go
  - schema.go
  - versions.go
- - codegen.go
- - broker.go
  - broker_test.go
  - context.go
  - errorhandler.go
  - errors.go
  - logger.go
  - logger_test.go
  - middleware.go
- - map.go
  - map_test.go
  - must.go
  - must_test.go
  - pointer.go
  - reflect.go
  - reflect_test.go
  - slice.go
  - slice_test.go
  - string.go
- check-generation.sh
- brokers.go
- - main.go
- - help.mk
.asyncapi-tool
.cursorrules
.gitignore
.golangci.yml
CONTRIBUTING.md
CONTRIBUTORS.md
docker-compose.yaml
go.mod
go.sum
LICENSE
Makefile
README.md

# Installation Guide

1. Get the code

git clone https://github.com/lerenn/asyncapi-codegen

Downloads the entire project code from GitHub to your computer.

cd asyncapi-codegen

Moves into the project folder you just downloaded.

2. Official Install Script

Easy Recommended

Prerequisites

Go Go is required to use go install.

go install github.com/lerenn/asyncapi-codegen/cmd/asyncapi-codegen@latest

Downloads and installs the specified version directly — no need to clone the repo yourself.

✅ After installing, open a new terminal and run the program's version command (e.g. --version) to confirm it worked.

Pulled directly from this repo's README.

3. Docker

Easy

Prerequisites

Git Needed to download the project code from GitHub.
Docker Desktop Needed to build and run containers. Install it and keep it running in the background.

docker run -v .:/code -w /code lerenn/asyncapi-codegen asyncapi-codegen -i ./asyncapi.yaml -p <your-package> -o ./asyncapi.gen.go

Runs the built image as an actual container.

✅ Run docker compose ps to check the containers are Up. If the README mentions a port, open http://localhost:PORT in your browser.

Pulled directly from this repo's README.

4. Go

Medium

Prerequisites

Git Needed to download the project code from GitHub.
Go The Go compiler and toolchain.

go install github.com/lerenn/asyncapi-codegen/cmd/asyncapi-codegen@latest

Downloads and installs the specified version directly — no need to clone the repo yourself.

//go:generate go run github.com/lerenn/asyncapi-codegen/cmd/asyncapi-codegen@<version> -i ./asyncapi.yaml -p <your-package> -o ./asyncapi.gen.go

Runs the Go program directly without a separate build step.

✅ If the build finishes without errors, it worked. If you used go run ., check the terminal output.

Pulled directly from this repo's README.

5. Make

Medium

Prerequisites

Git Needed to download the project code from GitHub.
Make Usually pre-installed on Linux/macOS. On Windows, install separately (e.g. via MSYS2 or WSL).

make

Compiles the code based on the generated build configuration to produce an executable.

✅ If it finishes without errors, it worked. Try running the generated executable directly.