Fix to use Proxy (#324)

* Replace async with Promise

* Modify to arrow function

* Modify from var to const

* Add proxy-agent

In addition, the following command was executed
- npm update
- yarn upgrade

* Fix to use Proxy

* Modify text (Because Proxy needs to write from 'http')

Author: abetomo

bin/node-lambda

@@ -83,6 +83,7 @@ const AWS_DLQ_TARGET_ARN = (function () {
   }
   return undefined
 })()
+const PROXY = process.env.PROXY || process.env.http_proxy || ''
 
 program
   .command('deploy')
@@ -123,6 +124,7 @@ program
   .option('-D, --prebuiltDirectory [' + PREBUILT_DIRECTORY + ']', 'Prebuilt directory', PREBUILT_DIRECTORY)
   .option('-T, --deployTimeout [' + DEPLOY_TIMEOUT + ']', 'Deploy Timeout', DEPLOY_TIMEOUT)
   .option('-z, --deployZipfile [' + DEPLOY_ZIPFILE + ']', 'Deploy zipfile', DEPLOY_ZIPFILE)
+  .option('-y, --proxy [' + PROXY + ']', 'Proxy server', PROXY)
   .action(function (prg) {
     lambda.deploy(prg)
   })

lib/main.js

@@ -10,6 +10,7 @@ const packageJson = require(path.join(__dirname, '..', 'package.json'))
 const minimatch = require('minimatch')
 const zip = new (require('node-zip'))()
 const dotenv = require('dotenv')
+const proxy = require('proxy-agent')
 const ScheduleEvents = require(path.join(__dirname, 'schedule_events'))
 
 const maxBufferSize = 50 * 1024 * 1024
@@ -792,6 +793,10 @@ Lambda.prototype._deployToRegion = function (program, params, region) {
       aws.config.httpOptions.timeout = parseInt(program.deployTimeout)
     }
 
+    if (program.proxy) {
+      aws.config.httpOptions.agent = proxy(program.proxy)
+    }
+
     aws.config.update(awsSecurity)
 
     const lambda = new aws.Lambda({ apiVersion: '2015-03-31' })