google app engine 사용하기 ][ go hello world 출력 및 배포하기

google app engine 사용하기 ][ go hello world 출력 및 배포하기   

■ app engine 선택 

■ app 만들기 클릭 

■ go 언어 선택

■ "documentation"과 github 샘플 확인

■ cloud shell 클릭

■ 샘플 소스 다운로드

	git clone https://github.com/GoogleCloudPlatform/golang-samples
	cd golang-samples/appengine/go11x/helloworld

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■ app 테스트

■ helloworld.go

	// Copyright 2019 Google LLC
	//
	// 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
	//
	// https://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.
	// [START gae_go111_app]
	// Sample helloworld is an App Engine app.
	package main
	// [START import]
	import (
	"fmt"
	"log"
	"net/http"
	"os"
	)
	// [END import]
	// [START main_func]
	func main() {
	http.HandleFunc("/", indexHandler)
	// [START setting_port]
	port := os.Getenv("PORT")
	if port == "" {
	port = "8080"
	log.Printf("Defaulting to port %s", port)
	}
	log.Printf("Listening on port %s", port)
	log.Fatal(http.ListenAndServe(fmt.Sprintf(":%s", port), nil))
	// [END setting_port]
	}
	// [END main_func]
	// [START indexHandler]
	// indexHandler responds to requests with our greeting.
	func indexHandler(w http.ResponseWriter, r *http.Request) {
	if r.URL.Path != "/" {
	http.NotFound(w, r)
	return
	}
	fmt.Fprint(w, "Hello, World!")
	}
	// [END indexHandler]
	// [END gae_go111_app]

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■ app.yaml

	# Copyright 2019 Google LLC
	#
	# 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
	#
	# https://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.
	runtime: go111

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dev_appserver.py app.yaml

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■ 결과 확인