Simple version endpoint

version.go

package endpoint

import (
	"encoding/json"
	"net/http"
)

var (
	// GITCOMMIT will be overwritten automatically by the build system
	GITCOMMIT = "HEAD"

	// BUILDTIME will be overwritten automatically by the build system
	BUILDTIME = "unknown"

	// CIJOB will be overwritten automatically by the build system
	CIJOB = "unknown"
)

type Version struct {
	JobID     string `json:"jobId"`
	Commit    string `json:"commit"`
	Buildtime string `json:"buildtime"`
}

func (e *httpendpoint) GetVersion(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Content-Type", "application/json")
	var version = Version{
		JobID:     CIJOB,
		Buildtime: BUILDTIME,
		Commit:    GITCOMMIT,
	}
	json.NewEncoder(w).Encode(version)
}