// Copyright (c) OpenFaaS Author(s) 2019. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.

package handlers

import "net/http"

// HealthzHandler healthz hanlder for mertics server
func HealthzHandler(w http.ResponseWriter, r *http.Request) {

	switch r.Method {
	case http.MethodGet:
		w.WriteHeader(http.StatusOK)
		w.Write([]byte("OK"))
		break

	default:
		w.WriteHeader(http.StatusMethodNotAllowed)
	}
}