go-swagger v0.23.0. Note that at the moment you need to use version 0.23.0
You can generate the models using the following command in build directory:
swagger generate model -f haproxy_spec.yaml \ -r ../copyright.txt \ -m models \ -t $GOPATH/src/github.com/haproxytech/
For commit messages and general style please follow the haproxy project's CONTRIBUTING guide and use that where applicable.