Google Cloud Functions で Get の引数を受け取る

引数のない場合の使い方はこちらです。
Google Cloud Functions の使い方

フォルダー構造

$ tree 
.
├── index.js
└── package.json

index.js

/**
 * HTTP Cloud Function.
 *
 * @param {Object} req Cloud Function request context.
 * @param {Object} res Cloud Function response context.
 */
exports.good_evening = (req, res) => {
  var str_out = ""
  str_out += "これはテストです。\n"
  str_out += "Good Evening\n"
  str_out += "今晩は\n"
  str_out += "Mar/11/2018 PM 17:35\n"
  const user = req.query['user']
  const password = req.query['password']
  str_out += "user = " + user + "\n"
  str_out += "password = " + password + "\n"
  res.send(str_out)
}

package.json

{
  "name": "sample-http",
  "version": "0.0.1"
}

デプロイ

gcloud functions deploy function-apr06 \
--entry-point=good_evening \
--trigger-http \
--runtime=nodejs16 \
--region asia-northeast1

Curl でテスト

curl_get.sh

HOST="https://asia-northeast1-project-apr06.cloudfunctions.net/function-apr06"
curl $HOST/good_evening?user="jiro"\&password="123456" \
        -H "Authorization: bearer $(gcloud auth print-identity-token)"

実行結果

$ ./curl_get.sh 
これはテストです。
Good Evening
今晩は
Mar/11/2018 PM 17:35
user = jiro
password = 123456