Go Plugin Demo

go-hello.go

/*
	A "hello world" plugin in Go,
	which reads a request header and sets a response header.
*/

package main

import (
	"log"

	"github.com/Kong/go-pdk"
	"github.com/Kong/go-pdk/server"
)

func main() {
	server.StartServer(New, Version, Priority)
}

var Version = "0.2"
var Priority = 1

type Config struct {
	Message string
}

func New() interface{} {
	return &Config{}
}

func (conf *Config) Response(kong *pdk.PDK) {
	headerKeyResponse, err := kong.Response.GetHeaders(-1)
	log.Println(headerKeyResponse)
	log.Println(err)
}

go.mod

module github.com/Kong/go-plugins

go 1.22

require github.com/Kong/go-pdk v0.11.0

require (
	github.com/ugorji/go/codec v1.2.12 // indirect
	google.golang.org/protobuf v1.33.0 // indirect
)

replace github.com/Kong/go-pdk => ../../../go-pdk