go-systemd/examples/activation/httpserver/httpserver.go at main · coreos/go-systemd · GitHub

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// 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.

//go:build ignore

// +build ignore

package main

import (

"io"

"net/http"

"github.com/coreos/go-systemd/v22/activation"

)

func HelloServer(w http.ResponseWriter, req *http.Request) {

io.WriteString(w, "hello socket activated world!\n")

}

func main() {

listeners, err := activation.Listeners()

if err != nil {

panic(err)

}

if len(listeners) != 1 {

panic("Unexpected number of socket activation fds")

}

http.HandleFunc("/", HelloServer)

http.Serve(listeners[0], nil)

}

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