alertmanager/examples/webhook/echo.go

// Copyright 2018 Prometheus Team
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package main

import (
	"bytes"
	"encoding/json"
	"io"
	"log"
	"net/http"
)

func main() {
	log.Fatal(http.ListenAndServe(":5001", http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
		b, err := io.ReadAll(r.Body)
		if err != nil {
			panic(err)
		}
		defer r.Body.Close()
		var buf bytes.Buffer
		if err := json.Indent(&buf, b, " >", "  "); err != nil {
			panic(err)
		}
		log.Println(buf.String())
	})))
}